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T
TDengine
未验证 提交 afc4b3b7 编写于 作者: S Shengliang Guan 提交者： GitHub
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Merge pull request #9748 from taosdata/feature/rpc 

add libuv
上级 7391afdb 6d10ef5e
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Showing with 792 addition and 554 deletion
cmake/libuv_CMakeLists.txt.in
浏览文件 @ afc4b3b7
......@@ -4,9 +4,9 @@ ExternalProject_Add(libuv
GIT_REPOSITORY https://github.com/libuv/libuv.git
GIT_TAG v1.42.0
SOURCE_DIR "${CMAKE_CONTRIB_DIR}/libuv"
BINARY_DIR ""
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
BINARY_DIR "${CMAKE_CONTRIB_DIR}/libuv"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND ""
TEST_COMMAND ""
)
\ No newline at end of file
)
source/libs/transport/CMakeLists.txt
浏览文件 @ afc4b3b7
......@@ -12,4 +12,19 @@ target_link_libraries(
PUBLIC os
PUBLIC util
PUBLIC common
)
\ No newline at end of file
)
if (${BUILD_WITH_UV})
target_include_directories(
transport
PUBLIC "${CMAKE_SOURCE_DIR}/contrib/libuv/include"
)
#LINK_DIRECTORIES("${CMAKE_SOURCE_DIR}/debug/contrib/libuv")
target_link_libraries(
transport
PUBLIC uv_a
)
add_definitions(-DUSE_UV)
endif(${BUILD_WITH_UV})
source/libs/transport/inc/rpcCache.h
浏览文件 @ afc4b3b7
......@@ -16,6 +16,8 @@
#ifndef TDENGINE_RPC_CACHE_H
#define TDENGINE_RPC_CACHE_H
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
......
source/libs/transport/inc/rpcHead.h
浏览文件 @ afc4b3b7
......@@ -16,52 +16,57 @@
#ifndef TDENGINE_RPCHEAD_H
#define TDENGINE_RPCHEAD_H
#include <tdef.h>
#ifdef __cplusplus
extern "C" {
#endif
#define RPC_CONN_TCP 2
#ifdef USE_UV
#else
#define RPC_CONN_TCP 2
extern int tsRpcOverhead;
typedef struct {
void *msg;
void* msg;
int msgLen;
uint32_t ip;
uint32_t ip;
uint16_t port;
int connType;
void *shandle;
void *thandle;
void *chandle;
void* shandle;
void* thandle;
void* chandle;
} SRecvInfo;
#pragma pack(push, 1)
typedef struct {
char version:4; // RPC version
char comp:4; // compression algorithm, 0:no compression 1:lz4
char resflag:2; // reserved bits
char spi:3; // security parameter index
char encrypt:3; // encrypt algorithm, 0: no encryption
uint16_t tranId; // transcation ID
uint32_t linkUid; // for unique connection ID assigned by client
uint64_t ahandle; // ahandle assigned by client
uint32_t sourceId; // source ID, an index for connection list
uint32_t destId; // destination ID, an index for connection list
uint32_t destIp; // destination IP address, for NAT scenario
char user[TSDB_UNI_LEN]; // user ID
uint16_t port; // for UDP only, port may be changed
char empty[1]; // reserved
uint16_t msgType; // message type
int32_t msgLen; // message length including the header iteslf
char version : 4; // RPC version
char comp : 4; // compression algorithm, 0:no compression 1:lz4
char resflag : 2; // reserved bits
char spi : 3; // security parameter index
char encrypt : 3; // encrypt algorithm, 0: no encryption
uint16_t tranId; // transcation ID
uint32_t linkUid; // for unique connection ID assigned by client
uint64_t ahandle; // ahandle assigned by client
uint32_t sourceId; // source ID, an index for connection list
uint32_t destId; // destination ID, an index for connection list
uint32_t destIp; // destination IP address, for NAT scenario
char user[TSDB_UNI_LEN]; // user ID
uint16_t port; // for UDP only, port may be changed
char empty[1]; // reserved
uint16_t msgType; // message type
int32_t msgLen; // message length including the header iteslf
uint32_t msgVer;
int32_t code; // code in response message
uint8_t content[0]; // message body starts from here
int32_t code; // code in response message
uint8_t content[0]; // message body starts from here
} SRpcHead;
typedef struct {
int32_t reserved;
int32_t contLen;
int32_t reserved;
int32_t contLen;
} SRpcComp;
typedef struct {
......@@ -70,11 +75,10 @@ typedef struct {
} SRpcDigest;
#pragma pack(pop)
#endif
#ifdef __cplusplus
}
#endif
#endif // TDENGINE_RPCHEAD_H
source/libs/transport/inc/rpcTcp.h
浏览文件 @ afc4b3b7
......@@ -15,23 +15,28 @@
#ifndef _rpc_tcp_header_
#define _rpc_tcp_header_
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifdef USE_UV
#else
void *taosInitTcpServer(uint32_t ip, uint16_t port, char *label, int numOfThreads, void *fp, void *shandle);
void taosStopTcpServer(void *param);
void taosCleanUpTcpServer(void *param);
void taosStopTcpServer(void *param);
void taosCleanUpTcpServer(void *param);
void *taosInitTcpClient(uint32_t ip, uint16_t port, char *label, int num, void *fp, void *shandle);
void taosStopTcpClient(void *chandle);
void taosCleanUpTcpClient(void *chandle);
void taosStopTcpClient(void *chandle);
void taosCleanUpTcpClient(void *chandle);
void *taosOpenTcpClientConnection(void *shandle, void *thandle, uint32_t ip, uint16_t port);
void taosCloseTcpConnection(void *chandle);
int taosSendTcpData(uint32_t ip, uint16_t port, void *data, int len, void *chandle);
#endif
#ifdef __cplusplus
}
#endif
......
source/libs/transport/inc/transportInt.h
浏览文件 @ afc4b3b7
......@@ -20,8 +20,13 @@
extern "C" {
#endif
#ifdef USE_UV
#else
#endif
#ifdef __cplusplus
}
#endif
#endif /*_TD_TRANSPORT_INT_H_*/
\ No newline at end of file
#endif /*_TD_TRANSPORT_INT_H_*/
source/libs/transport/src/rpcCache.c
浏览文件 @ afc4b3b7
......@@ -13,37 +13,40 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "rpcCache.h"
#include "os.h"
#include "rpcLog.h"
#include "taosdef.h"
#include "tglobal.h"
#include "tmempool.h"
#include "ttimer.h"
#include "tutil.h"
#include "rpcLog.h"
#include "rpcCache.h"
#ifdef USE_UV
#else
typedef struct SConnHash {
char fqdn[TSDB_FQDN_LEN];
uint16_t port;
char connType;
struct SConnHash *prev;
struct SConnHash *next;
void *data;
void * data;
uint64_t time;
} SConnHash;
typedef struct {
SConnHash **connHashList;
SConnHash ** connHashList;
mpool_h connHashMemPool;
int maxSessions;
int total;
int * count;
int64_t keepTimer;
pthread_mutex_t mutex;
void (*cleanFp)(void *);
void *tmrCtrl;
void *pTimer;
int64_t *lockedBy;
void (*cleanFp)(void *);
void * tmrCtrl;
void * pTimer;
int64_t *lockedBy;
} SConnCache;
static int rpcHashConn(void *handle, char *fqdn, uint16_t port, int8_t connType);
......@@ -122,7 +125,7 @@ void rpcAddConnIntoCache(void *handle, void *data, char *fqdn, uint16_t port, in
uint64_t time = taosGetTimestampMs();
pCache = (SConnCache *)handle;
assert(pCache);
assert(pCache);
assert(data);
hash = rpcHashConn(pCache, fqdn, port, connType);
......@@ -134,7 +137,7 @@ void rpcAddConnIntoCache(void *handle, void *data, char *fqdn, uint16_t port, in
pNode->prev = NULL;
pNode->time = time;
rpcLockCache(pCache->lockedBy+hash);
rpcLockCache(pCache->lockedBy + hash);
pNode->next = pCache->connHashList[hash];
if (pCache->connHashList[hash] != NULL) (pCache->connHashList[hash])->prev = pNode;
......@@ -143,10 +146,11 @@ void rpcAddConnIntoCache(void *handle, void *data, char *fqdn, uint16_t port, in
pCache->count[hash]++;
rpcRemoveExpiredNodes(pCache, pNode->next, hash, time);
rpcUnlockCache(pCache->lockedBy+hash);
rpcUnlockCache(pCache->lockedBy + hash);
pCache->total++;
// tTrace("%p %s:%hu:%d:%d:%p added into cache, connections:%d", data, fqdn, port, connType, hash, pNode, pCache->count[hash]);
// tTrace("%p %s:%hu:%d:%d:%p added into cache, connections:%d", data, fqdn, port, connType, hash, pNode,
// pCache->count[hash]);
return;
}
......@@ -158,12 +162,12 @@ void *rpcGetConnFromCache(void *handle, char *fqdn, uint16_t port, int8_t connTy
void * pData = NULL;
pCache = (SConnCache *)handle;
assert(pCache);
assert(pCache);
uint64_t time = taosGetTimestampMs();
hash = rpcHashConn(pCache, fqdn, port, connType);
rpcLockCache(pCache->lockedBy+hash);
rpcLockCache(pCache->lockedBy + hash);
pNode = pCache->connHashList[hash];
while (pNode) {
......@@ -197,12 +201,14 @@ void *rpcGetConnFromCache(void *handle, char *fqdn, uint16_t port, int8_t connTy
pCache->count[hash]--;
}
rpcUnlockCache(pCache->lockedBy+hash);
rpcUnlockCache(pCache->lockedBy + hash);
if (pData) {
//tTrace("%p %s:%hu:%d:%d:%p retrieved from cache, connections:%d", pData, fqdn, port, connType, hash, pNode, pCache->count[hash]);
// tTrace("%p %s:%hu:%d:%d:%p retrieved from cache, connections:%d", pData, fqdn, port, connType, hash, pNode,
// pCache->count[hash]);
} else {
//tTrace("%s:%hu:%d:%d failed to retrieve conn from cache, connections:%d", fqdn, port, connType, hash, pCache->count[hash]);
// tTrace("%s:%hu:%d:%d failed to retrieve conn from cache, connections:%d", fqdn, port, connType, hash,
// pCache->count[hash]);
}
return pData;
......@@ -221,10 +227,10 @@ static void rpcCleanConnCache(void *handle, void *tmrId) {
uint64_t time = taosGetTimestampMs();
for (hash = 0; hash < pCache->maxSessions; ++hash) {
rpcLockCache(pCache->lockedBy+hash);
rpcLockCache(pCache->lockedBy + hash);
pNode = pCache->connHashList[hash];
rpcRemoveExpiredNodes(pCache, pNode, hash, time);
rpcUnlockCache(pCache->lockedBy+hash);
rpcUnlockCache(pCache->lockedBy + hash);
}
// tTrace("timer, total connections in cache:%d", pCache->total);
......@@ -233,7 +239,7 @@ static void rpcCleanConnCache(void *handle, void *tmrId) {
}
static void rpcRemoveExpiredNodes(SConnCache *pCache, SConnHash *pNode, int hash, uint64_t time) {
if (pNode == NULL || (time < pCache->keepTimer + pNode->time) ) return;
if (pNode == NULL || (time < pCache->keepTimer + pNode->time)) return;
SConnHash *pPrev = pNode->prev, *pNext;
......@@ -242,7 +248,8 @@ static void rpcRemoveExpiredNodes(SConnCache *pCache, SConnHash *pNode, int hash
pNext = pNode->next;
pCache->total--;
pCache->count[hash]--;
//tTrace("%p %s:%hu:%d:%d:%p removed from cache, connections:%d", pNode->data, pNode->fqdn, pNode->port, pNode->connType, hash, pNode,
// tTrace("%p %s:%hu:%d:%d:%p removed from cache, connections:%d", pNode->data, pNode->fqdn, pNode->port,
// pNode->connType, hash, pNode,
// pCache->count[hash]);
taosMemPoolFree(pCache->connHashMemPool, (char *)pNode);
pNode = pNext;
......@@ -257,7 +264,7 @@ static void rpcRemoveExpiredNodes(SConnCache *pCache, SConnHash *pNode, int hash
static int rpcHashConn(void *handle, char *fqdn, uint16_t port, int8_t connType) {
SConnCache *pCache = (SConnCache *)handle;
int hash = 0;
char *temp = fqdn;
char * temp = fqdn;
while (*temp) {
hash += *temp;
......@@ -288,4 +295,4 @@ static void rpcUnlockCache(int64_t *lockedBy) {
assert(false);
}
}
#endif
source/libs/transport/src/rpcMain.c
浏览文件 @ afc4b3b7
......@@ -13,117 +13,327 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef USE_UV
#include <uv.h>
#endif
#include "lz4.h"
#include "os.h"
#include "rpcCache.h"
#include "rpcHead.h"
#include "rpcLog.h"
#include "rpcTcp.h"
#include "rpcUdp.h"
#include "taoserror.h"
#include "tglobal.h"
#include "thash.h"
#include "tidpool.h"
#include "tmd5.h"
#include "tmempool.h"
#include "ttimer.h"
#include "tutil.h"
#include "lz4.h"
#include "tref.h"
#include "taoserror.h"
#include "tglobal.h"
#include "tmsg.h"
#include "tref.h"
#include "trpc.h"
#include "thash.h"
#include "rpcLog.h"
#include "rpcUdp.h"
#include "rpcCache.h"
#include "rpcTcp.h"
#include "rpcHead.h"
#define RPC_MSG_OVERHEAD (sizeof(SRpcReqContext) + sizeof(SRpcHead) + sizeof(SRpcDigest))
#define rpcHeadFromCont(cont) ((SRpcHead *) ((char*)cont - sizeof(SRpcHead)))
#define rpcContFromHead(msg) (msg + sizeof(SRpcHead))
#define rpcMsgLenFromCont(contLen) (contLen + sizeof(SRpcHead))
#define rpcContLenFromMsg(msgLen) (msgLen - sizeof(SRpcHead))
#define rpcIsReq(type) (type & 1U)
#include "ttimer.h"
#include "tutil.h"
typedef struct {
int sessions; // number of sessions allowed
int numOfThreads; // number of threads to process incoming messages
int idleTime; // milliseconds;
int sessions; // number of sessions allowed
int numOfThreads; // number of threads to process incoming messages
int idleTime; // milliseconds;
uint16_t localPort;
int8_t connType;
int index; // for UDP server only, round robin for multiple threads
int index; // for UDP server only, round robin for multiple threads
char label[TSDB_LABEL_LEN];
char user[TSDB_UNI_LEN]; // meter ID
char spi; // security parameter index
char encrypt; // encrypt algorithm
char secret[TSDB_PASSWORD_LEN]; // secret for the link
char ckey[TSDB_PASSWORD_LEN]; // ciphering key
void (*cfp)(void *parent, SRpcMsg *, SEpSet *);
int (*afp)(void *parent, char *user, char *spi, char *encrypt, char *secret, char *ckey);
int32_t refCount;
void *parent;
void *idPool; // handle to ID pool
void *tmrCtrl; // handle to timer
SHashObj *hash; // handle returned by hash utility
void *tcphandle;// returned handle from TCP initialization
void *udphandle;// returned handle from UDP initialization
void *pCache; // connection cache
char user[TSDB_UNI_LEN]; // meter ID
char spi; // security parameter index
char encrypt; // encrypt algorithm
char secret[TSDB_PASSWORD_LEN]; // secret for the link
char ckey[TSDB_PASSWORD_LEN]; // ciphering key
void (*cfp)(void* parent, SRpcMsg*, SEpSet*);
int (*afp)(void* parent, char* user, char* spi, char* encrypt, char* secret, char* ckey);
int32_t refCount;
void* parent;
void* idPool; // handle to ID pool
void* tmrCtrl; // handle to timer
SHashObj* hash; // handle returned by hash utility
void* tcphandle; // returned handle from TCP initialization
void* udphandle; // returned handle from UDP initialization
void* pCache; // connection cache
pthread_mutex_t mutex;
struct SRpcConn *connList; // connection list
struct SRpcConn* connList; // connection list
} SRpcInfo;
#ifdef USE_UV
#define container_of(ptr, type, member) ((type*)((char*)(ptr)-offsetof(type, member)))
typedef struct SThreadObj {
pthread_t thread;
uv_pipe_t* pipe;
uv_loop_t* loop;
uv_async_t* workerAsync; //
int fd;
} SThreadObj;
typedef struct SServerObj {
uv_tcp_t server;
uv_loop_t* loop;
int workerIdx;
int numOfThread;
SThreadObj** pThreadObj;
uv_pipe_t** pipe;
} SServerObj;
typedef struct SConnCtx {
uv_tcp_t* pClient;
uv_timer_t* pTimer;
uv_async_t* pWorkerAsync;
int ref;
} SConnCtx;
static void allocBuffer(uv_handle_t* handle, size_t suggested_size, uv_buf_t* buf);
static void onTimeout(uv_timer_t* handle);
static void onRead(uv_stream_t* cli, ssize_t nread, const uv_buf_t* buf);
static void onWrite(uv_write_t* req, int status);
static void onAccept(uv_stream_t* stream, int status);
void onConnection(uv_stream_t* q, ssize_t nread, const uv_buf_t* buf);
static void workerAsyncCB(uv_async_t* handle);
static void* workerThread(void* arg);
int32_t rpcInit() { return -1; }
void rpcCleanup() { return; };
void* rpcOpen(const SRpcInit* pInit) {
SRpcInfo* pRpc = calloc(1, sizeof(SRpcInfo));
if (pRpc == NULL) {
return NULL;
}
if (pInit->label) {
tstrncpy(pRpc->label, pInit->label, sizeof(pRpc->label));
}
pRpc->numOfThreads = pInit->numOfThreads > TSDB_MAX_RPC_THREADS ? TSDB_MAX_RPC_THREADS : pInit->numOfThreads;
SServerObj* srv = calloc(1, sizeof(SServerObj));
srv->loop = (uv_loop_t*)malloc(sizeof(uv_loop_t));
srv->numOfThread = pRpc->numOfThreads;
srv->workerIdx = 0;
srv->pThreadObj = (SThreadObj**)calloc(srv->numOfThread, sizeof(SThreadObj*));
srv->pipe = (uv_pipe_t**)calloc(srv->numOfThread, sizeof(uv_pipe_t*));
uv_loop_init(srv->loop);
for (int i = 0; i < srv->numOfThread; i++) {
srv->pThreadObj[i] = (SThreadObj*)calloc(1, sizeof(SThreadObj));
srv->pipe[i] = (uv_pipe_t*)calloc(2, sizeof(uv_pipe_t));
int fds[2];
if (uv_socketpair(AF_UNIX, SOCK_STREAM, fds, UV_NONBLOCK_PIPE, UV_NONBLOCK_PIPE) != 0) {
return NULL;
}
uv_pipe_init(srv->loop, &(srv->pipe[i][0]), 1);
uv_pipe_open(&(srv->pipe[i][0]), fds[1]); // init write
srv->pThreadObj[i]->fd = fds[0];
srv->pThreadObj[i]->pipe = &(srv->pipe[i][1]); // init read
int err = pthread_create(&(srv->pThreadObj[i]->thread), NULL, workerThread, (void*)(srv->pThreadObj[i]));
if (err == 0) {
tError("sucess to create worker thread %d", i);
// printf("thread %d create\n", i);
} else {
tError("failed to create worker thread %d", i);
return NULL;
}
}
uv_tcp_init(srv->loop, &srv->server);
struct sockaddr_in bind_addr;
uv_ip4_addr("0.0.0.0", pInit->localPort, &bind_addr);
uv_tcp_bind(&srv->server, (const struct sockaddr*)&bind_addr, 0);
int err = 0;
if ((err = uv_listen((uv_stream_t*)&srv->server, 128, onAccept)) != 0) {
tError("Listen error %s\n", uv_err_name(err));
return NULL;
}
uv_run(srv->loop, UV_RUN_DEFAULT);
return pRpc;
}
void rpcClose(void* arg) { return; }
void* rpcMallocCont(int contLen) { return NULL; }
void rpcFreeCont(void* cont) { return; }
void* rpcReallocCont(void* ptr, int contLen) { return NULL; }
void rpcSendRequest(void* thandle, const SEpSet* pEpSet, SRpcMsg* pMsg, int64_t* rid) { return; }
void rpcSendResponse(const SRpcMsg* pMsg) {}
void rpcSendRedirectRsp(void* pConn, const SEpSet* pEpSet) {}
int rpcGetConnInfo(void* thandle, SRpcConnInfo* pInfo) { return -1; }
void rpcSendRecv(void* shandle, SEpSet* pEpSet, SRpcMsg* pReq, SRpcMsg* pRsp) { return; }
int rpcReportProgress(void* pConn, char* pCont, int contLen) { return -1; }
void rpcCancelRequest(int64_t rid) { return; }
void allocBuffer(uv_handle_t* handle, size_t suggested_size, uv_buf_t* buf) {
buf->base = malloc(suggested_size);
buf->len = suggested_size;
}
void onTimeout(uv_timer_t* handle) {
// opt
tDebug("time out");
}
void onRead(uv_stream_t* cli, ssize_t nread, const uv_buf_t* buf) {
// opt
tDebug("data already was read on a stream");
}
void onWrite(uv_write_t* req, int status) {
// opt
if (req) tDebug("data already was written on stream");
}
void workerAsyncCB(uv_async_t* handle) {
// opt
SThreadObj* pObj = container_of(handle, SThreadObj, workerAsync);
}
void onAccept(uv_stream_t* stream, int status) {
if (status == -1) {
return;
}
SServerObj* pObj = container_of(stream, SServerObj, server);
tDebug("new conntion accepted by main server, dispatch to one worker thread");
uv_tcp_t* cli = (uv_tcp_t*)malloc(sizeof(uv_tcp_t));
uv_tcp_init(pObj->loop, cli);
if (uv_accept(stream, (uv_stream_t*)cli) == 0) {
uv_write_t* wr = (uv_write_t*)malloc(sizeof(uv_write_t));
uv_buf_t buf = uv_buf_init("a", 1);
// despatch to worker thread
pObj->workerIdx = (pObj->workerIdx + 1) % pObj->numOfThread;
uv_write2(wr, (uv_stream_t*)&(pObj->pipe[pObj->workerIdx][0]), &buf, 1, (uv_stream_t*)cli, onWrite);
} else {
uv_close((uv_handle_t*)cli, NULL);
}
}
void onConnection(uv_stream_t* q, ssize_t nread, const uv_buf_t* buf) {
if (nread < 0) {
if (nread != UV_EOF) {
tError("read error %s", uv_err_name(nread));
}
// TODO(log other failure reason)
uv_close((uv_handle_t*)q, NULL);
return;
}
SThreadObj* pObj = (SThreadObj*)container_of(q, struct SThreadObj, pipe);
uv_pipe_t* pipe = (uv_pipe_t*)q;
if (!uv_pipe_pending_count(pipe)) {
tError("No pending count");
return;
}
uv_handle_type pending = uv_pipe_pending_type(pipe);
assert(pending == UV_TCP);
SConnCtx* pConn = malloc(sizeof(SConnCtx));
/* init conn timer*/
pConn->pTimer = malloc(sizeof(uv_timer_t));
uv_timer_init(pObj->loop, pConn->pTimer);
pConn->pClient = (uv_tcp_t*)malloc(sizeof(uv_tcp_t));
pConn->pWorkerAsync = pObj->workerAsync; // thread safty
uv_tcp_init(pObj->loop, pConn->pClient);
if (uv_accept(q, (uv_stream_t*)(pConn->pClient)) == 0) {
uv_os_fd_t fd;
uv_fileno((const uv_handle_t*)pConn->pClient, &fd);
tDebug("new connection created: %d", fd);
uv_timer_start(pConn->pTimer, onTimeout, 10, 0);
uv_read_start((uv_stream_t*)(pConn->pClient), allocBuffer, onRead);
} else {
uv_timer_stop(pConn->pTimer);
free(pConn->pTimer);
uv_close((uv_handle_t*)pConn->pClient, NULL);
free(pConn->pClient);
free(pConn);
}
}
void* workerThread(void* arg) {
SThreadObj* pObj = (SThreadObj*)arg;
int fd = pObj->fd;
pObj->loop = (uv_loop_t*)malloc(sizeof(uv_loop_t));
uv_loop_init(pObj->loop);
uv_pipe_init(pObj->loop, pObj->pipe, 1);
uv_pipe_open(pObj->pipe, fd);
pObj->workerAsync = malloc(sizeof(uv_async_t));
uv_async_init(pObj->loop, pObj->workerAsync, workerAsyncCB);
uv_read_start((uv_stream_t*)pObj->pipe, allocBuffer, onConnection);
}
#else
#define RPC_MSG_OVERHEAD (sizeof(SRpcReqContext) + sizeof(SRpcHead) + sizeof(SRpcDigest))
#define rpcHeadFromCont(cont) ((SRpcHead*)((char*)cont - sizeof(SRpcHead)))
#define rpcContFromHead(msg) (msg + sizeof(SRpcHead))
#define rpcMsgLenFromCont(contLen) (contLen + sizeof(SRpcHead))
#define rpcContLenFromMsg(msgLen) (msgLen - sizeof(SRpcHead))
#define rpcIsReq(type) (type & 1U)
typedef struct {
SRpcInfo *pRpc; // associated SRpcInfo
SEpSet epSet; // ip list provided by app
void *ahandle; // handle provided by app
struct SRpcConn *pConn; // pConn allocated
tmsg_t msgType; // message type
uint8_t *pCont; // content provided by app
int32_t contLen; // content length
int32_t code; // error code
int16_t numOfTry; // number of try for different servers
int8_t oldInUse; // server EP inUse passed by app
int8_t redirect; // flag to indicate redirect
int8_t connType; // connection type
int64_t rid; // refId returned by taosAddRef
SRpcMsg *pRsp; // for synchronous API
tsem_t *pSem; // for synchronous API
SEpSet *pSet; // for synchronous API
char msg[0]; // RpcHead starts from here
SRpcInfo * pRpc; // associated SRpcInfo
SEpSet epSet; // ip list provided by app
void * ahandle; // handle provided by app
struct SRpcConn *pConn; // pConn allocated
tmsg_t msgType; // message type
uint8_t * pCont; // content provided by app
int32_t contLen; // content length
int32_t code; // error code
int16_t numOfTry; // number of try for different servers
int8_t oldInUse; // server EP inUse passed by app
int8_t redirect; // flag to indicate redirect
int8_t connType; // connection type
int64_t rid; // refId returned by taosAddRef
SRpcMsg * pRsp; // for synchronous API
tsem_t * pSem; // for synchronous API
SEpSet * pSet; // for synchronous API
char msg[0]; // RpcHead starts from here
} SRpcReqContext;
typedef struct SRpcConn {
char info[48];// debug info: label + pConn + ahandle
int sid; // session ID
uint32_t ownId; // own link ID
uint32_t peerId; // peer link ID
char user[TSDB_UNI_LEN]; // user ID for the link
char spi; // security parameter index
char encrypt; // encryption, 0:1
char secret[TSDB_PASSWORD_LEN]; // secret for the link
char ckey[TSDB_PASSWORD_LEN]; // ciphering key
char secured; // if set to 1, no authentication
uint16_t localPort; // for UDP only
uint32_t linkUid; // connection unique ID assigned by client
uint32_t peerIp; // peer IP
uint16_t peerPort; // peer port
char peerFqdn[TSDB_FQDN_LEN]; // peer FQDN or ip string
uint16_t tranId; // outgoing transcation ID, for build message
uint16_t outTranId; // outgoing transcation ID
uint16_t inTranId; // transcation ID for incoming msg
tmsg_t outType; // message type for outgoing request
tmsg_t inType; // message type for incoming request
void *chandle; // handle passed by TCP/UDP connection layer
void *ahandle; // handle provided by upper app layter
int retry; // number of retry for sending request
int tretry; // total retry
void *pTimer; // retry timer to monitor the response
void *pIdleTimer; // idle timer
char *pRspMsg; // response message including header
int rspMsgLen; // response messag length
char *pReqMsg; // request message including header
int reqMsgLen; // request message length
SRpcInfo *pRpc; // the associated SRpcInfo
int8_t connType; // connection type
int64_t lockedBy; // lock for connection
SRpcReqContext *pContext; // request context
char info[48]; // debug info: label + pConn + ahandle
int sid; // session ID
uint32_t ownId; // own link ID
uint32_t peerId; // peer link ID
char user[TSDB_UNI_LEN]; // user ID for the link
char spi; // security parameter index
char encrypt; // encryption, 0:1
char secret[TSDB_PASSWORD_LEN]; // secret for the link
char ckey[TSDB_PASSWORD_LEN]; // ciphering key
char secured; // if set to 1, no authentication
uint16_t localPort; // for UDP only
uint32_t linkUid; // connection unique ID assigned by client
uint32_t peerIp; // peer IP
uint16_t peerPort; // peer port
char peerFqdn[TSDB_FQDN_LEN]; // peer FQDN or ip string
uint16_t tranId; // outgoing transcation ID, for build message
uint16_t outTranId; // outgoing transcation ID
uint16_t inTranId; // transcation ID for incoming msg
tmsg_t outType; // message type for outgoing request
tmsg_t inType; // message type for incoming request
void * chandle; // handle passed by TCP/UDP connection layer
void * ahandle; // handle provided by upper app layter
int retry; // number of retry for sending request
int tretry; // total retry
void * pTimer; // retry timer to monitor the response
void * pIdleTimer; // idle timer
char * pRspMsg; // response message including header
int rspMsgLen; // response messag length
char * pReqMsg; // request message including header
int reqMsgLen; // request message length
SRpcInfo * pRpc; // the associated SRpcInfo
int8_t connType; // connection type
int64_t lockedBy; // lock for connection
SRpcReqContext *pContext; // request context
} SRpcConn;
static pthread_once_t tsRpcInitOnce = PTHREAD_ONCE_INIT;
......@@ -137,41 +347,29 @@ int tsRpcOverhead;
static int tsRpcRefId = -1;
static int32_t tsRpcNum = 0;
//static pthread_once_t tsRpcInit = PTHREAD_ONCE_INIT;
// static pthread_once_t tsRpcInit = PTHREAD_ONCE_INIT;
// server:0 client:1 tcp:2 udp:0
#define RPC_CONN_UDPS 0
#define RPC_CONN_UDPC 1
#define RPC_CONN_TCPS 2
#define RPC_CONN_TCPC 3
#define RPC_CONN_UDPS 0
#define RPC_CONN_UDPC 1
#define RPC_CONN_TCPS 2
#define RPC_CONN_TCPC 3
void *(*taosInitConn[])(uint32_t ip, uint16_t port, char *label, int threads, void *fp, void *shandle) = {
taosInitUdpConnection,
taosInitUdpConnection,
taosInitTcpServer,
taosInitTcpClient
};
taosInitUdpConnection, taosInitUdpConnection, taosInitTcpServer, taosInitTcpClient};
void (*taosCleanUpConn[])(void *thandle) = {
taosCleanUpUdpConnection,
taosCleanUpUdpConnection,
taosCleanUpTcpServer,
taosCleanUpTcpClient
};
void (*taosCleanUpConn[])(void *thandle) = {taosCleanUpUdpConnection, taosCleanUpUdpConnection, taosCleanUpTcpServer,
taosCleanUpTcpClient};
void (*taosStopConn[])(void *thandle) = {
taosStopUdpConnection,
taosStopUdpConnection,
taosStopUdpConnection,
taosStopUdpConnection,
taosStopTcpServer,
taosStopTcpClient,
};
int (*taosSendData[])(uint32_t ip, uint16_t port, void *data, int len, void *chandle) = {
taosSendUdpData,
taosSendUdpData,
taosSendTcpData,
taosSendTcpData
};
taosSendUdpData, taosSendUdpData, taosSendTcpData, taosSendTcpData};
void *(*taosOpenConn[])(void *shandle, void *thandle, uint32_t ip, uint16_t port) = {
taosOpenUdpConnection,
......@@ -180,12 +378,7 @@ void *(*taosOpenConn[])(void *shandle, void *thandle, uint32_t ip, uint16_t port
taosOpenTcpClientConnection,
};
void (*taosCloseConn[])(void *chandle) = {
NULL,
NULL,
taosCloseTcpConnection,
taosCloseTcpConnection
};
void (*taosCloseConn[])(void *chandle) = {NULL, NULL, taosCloseTcpConnection, taosCloseTcpConnection};
static SRpcConn *rpcOpenConn(SRpcInfo *pRpc, char *peerFqdn, uint16_t peerPort, int8_t connType);
static void rpcCloseConn(void *thandle);
......@@ -194,11 +387,11 @@ static SRpcConn *rpcAllocateClientConn(SRpcInfo *pRpc);
static SRpcConn *rpcAllocateServerConn(SRpcInfo *pRpc, SRecvInfo *pRecv);
static SRpcConn *rpcGetConnObj(SRpcInfo *pRpc, int sid, SRecvInfo *pRecv);
static void rpcSendReqToServer(SRpcInfo *pRpc, SRpcReqContext *pContext);
static void rpcSendQuickRsp(SRpcConn *pConn, int32_t code);
static void rpcSendErrorMsgToPeer(SRecvInfo *pRecv, int32_t code);
static void rpcSendMsgToPeer(SRpcConn *pConn, void *data, int dataLen);
static void rpcSendReqHead(SRpcConn *pConn);
static void rpcSendReqToServer(SRpcInfo *pRpc, SRpcReqContext *pContext);
static void rpcSendQuickRsp(SRpcConn *pConn, int32_t code);
static void rpcSendErrorMsgToPeer(SRecvInfo *pRecv, int32_t code);
static void rpcSendMsgToPeer(SRpcConn *pConn, void *data, int dataLen);
static void rpcSendReqHead(SRpcConn *pConn);
static void *rpcProcessMsgFromPeer(SRecvInfo *pRecv);
static void rpcProcessIncomingMsg(SRpcConn *pConn, SRpcHead *pHead, SRpcReqContext *pContext);
......@@ -207,15 +400,15 @@ static void rpcProcessRetryTimer(void *, void *);
static void rpcProcessIdleTimer(void *param, void *tmrId);
static void rpcProcessProgressTimer(void *param, void *tmrId);
static void rpcFreeMsg(void *msg);
static int32_t rpcCompressRpcMsg(char* pCont, int32_t contLen);
static void rpcFreeMsg(void *msg);
static int32_t rpcCompressRpcMsg(char *pCont, int32_t contLen);
static SRpcHead *rpcDecompressRpcMsg(SRpcHead *pHead);
static int rpcAddAuthPart(SRpcConn *pConn, char *msg, int msgLen);
static int rpcCheckAuthentication(SRpcConn *pConn, char *msg, int msgLen);
static void rpcLockConn(SRpcConn *pConn);
static void rpcUnlockConn(SRpcConn *pConn);
static void rpcAddRef(SRpcInfo *pRpc);
static void rpcDecRef(SRpcInfo *pRpc);
static int rpcAddAuthPart(SRpcConn *pConn, char *msg, int msgLen);
static int rpcCheckAuthentication(SRpcConn *pConn, char *msg, int msgLen);
static void rpcLockConn(SRpcConn *pConn);
static void rpcUnlockConn(SRpcConn *pConn);
static void rpcAddRef(SRpcInfo *pRpc);
static void rpcDecRef(SRpcInfo *pRpc);
static void rpcFree(void *p) {
tTrace("free mem: %p", p);
......@@ -240,26 +433,26 @@ void rpcCleanup(void) {
taosCloseRef(tsRpcRefId);
tsRpcRefId = -1;
}
void *rpcOpen(const SRpcInit *pInit) {
SRpcInfo *pRpc;
//pthread_once(&tsRpcInit, rpcInit);
// pthread_once(&tsRpcInit, rpcInit);
pRpc = (SRpcInfo *)calloc(1, sizeof(SRpcInfo));
if (pRpc == NULL) return NULL;
if(pInit->label) tstrncpy(pRpc->label, pInit->label, sizeof(pRpc->label));
if (pInit->label) tstrncpy(pRpc->label, pInit->label, sizeof(pRpc->label));
pRpc->connType = pInit->connType;
if (pRpc->connType == TAOS_CONN_CLIENT) {
pRpc->numOfThreads = pInit->numOfThreads;
} else {
pRpc->numOfThreads = pInit->numOfThreads>TSDB_MAX_RPC_THREADS ? TSDB_MAX_RPC_THREADS:pInit->numOfThreads;
pRpc->numOfThreads = pInit->numOfThreads > TSDB_MAX_RPC_THREADS ? TSDB_MAX_RPC_THREADS : pInit->numOfThreads;
}
pRpc->idleTime = pInit->idleTime;
pRpc->localPort = pInit->localPort;
pRpc->afp = pInit->afp;
pRpc->sessions = pInit->sessions+1;
pRpc->sessions = pInit->sessions + 1;
if (pInit->user) tstrncpy(pRpc->user, pInit->user, sizeof(pRpc->user));
if (pInit->secret) memcpy(pRpc->secret, pInit->secret, sizeof(pRpc->secret));
if (pInit->ckey) tstrncpy(pRpc->ckey, pInit->ckey, sizeof(pRpc->ckey));
......@@ -279,14 +472,14 @@ void *rpcOpen(const SRpcInit *pInit) {
return NULL;
}
pRpc->idPool = taosInitIdPool(pRpc->sessions-1);
pRpc->idPool = taosInitIdPool(pRpc->sessions - 1);
if (pRpc->idPool == NULL) {
tError("%s failed to init ID pool", pRpc->label);
rpcClose(pRpc);
return NULL;
}
pRpc->tmrCtrl = taosTmrInit(pRpc->sessions*2 + 1, 50, 10000, pRpc->label);
pRpc->tmrCtrl = taosTmrInit(pRpc->sessions * 2 + 1, 50, 10000, pRpc->label);
if (pRpc->tmrCtrl == NULL) {
tError("%s failed to init timers", pRpc->label);
rpcClose(pRpc);
......@@ -301,8 +494,8 @@ void *rpcOpen(const SRpcInit *pInit) {
return NULL;
}
} else {
pRpc->pCache = rpcOpenConnCache(pRpc->sessions, rpcCloseConn, pRpc->tmrCtrl, pRpc->idleTime * 20);
if ( pRpc->pCache == NULL ) {
pRpc->pCache = rpcOpenConnCache(pRpc->sessions, rpcCloseConn, pRpc->tmrCtrl, pRpc->idleTime * 20);
if (pRpc->pCache == NULL) {
tError("%s failed to init connection cache", pRpc->label);
rpcClose(pRpc);
return NULL;
......@@ -311,10 +504,10 @@ void *rpcOpen(const SRpcInit *pInit) {
pthread_mutex_init(&pRpc->mutex, NULL);
pRpc->tcphandle = (*taosInitConn[pRpc->connType|RPC_CONN_TCP])(0, pRpc->localPort, pRpc->label,
pRpc->numOfThreads, rpcProcessMsgFromPeer, pRpc);
pRpc->udphandle = (*taosInitConn[pRpc->connType])(0, pRpc->localPort, pRpc->label,
pRpc->numOfThreads, rpcProcessMsgFromPeer, pRpc);
pRpc->tcphandle = (*taosInitConn[pRpc->connType | RPC_CONN_TCP])(0, pRpc->localPort, pRpc->label, pRpc->numOfThreads,
rpcProcessMsgFromPeer, pRpc);
pRpc->udphandle =
(*taosInitConn[pRpc->connType])(0, pRpc->localPort, pRpc->label, pRpc->numOfThreads, rpcProcessMsgFromPeer, pRpc);
if (pRpc->tcphandle == NULL || pRpc->udphandle == NULL) {
tError("%s failed to init network, port:%d", pRpc->label, pRpc->localPort);
......@@ -334,7 +527,7 @@ void rpcClose(void *param) {
(*taosStopConn[pRpc->connType | RPC_CONN_TCP])(pRpc->tcphandle);
(*taosStopConn[pRpc->connType])(pRpc->udphandle);
// close all connections
// close all connections
for (int i = 0; i < pRpc->sessions; ++i) {
if (pRpc->connList && pRpc->connList[i].user[0]) {
rpcCloseConn((void *)(pRpc->connList + i));
......@@ -375,8 +568,8 @@ void *rpcReallocCont(void *ptr, int contLen) {
if (ptr == NULL) return rpcMallocCont(contLen);
char *start = ((char *)ptr) - sizeof(SRpcReqContext) - sizeof(SRpcHead);
if (contLen == 0 ) {
free(start);
if (contLen == 0) {
free(start);
return NULL;
}
......@@ -385,17 +578,17 @@ void *rpcReallocCont(void *ptr, int contLen) {
if (start == NULL) {
tError("failed to realloc cont, size:%d", size);
return NULL;
}
}
return start + sizeof(SRpcReqContext) + sizeof(SRpcHead);
}
void rpcSendRequest(void *shandle, const SEpSet *pEpSet, SRpcMsg *pMsg, int64_t *pRid) {
SRpcInfo *pRpc = (SRpcInfo *)shandle;
SRpcInfo * pRpc = (SRpcInfo *)shandle;
SRpcReqContext *pContext;
int contLen = rpcCompressRpcMsg(pMsg->pCont, pMsg->contLen);
pContext = (SRpcReqContext *) ((char*)pMsg->pCont-sizeof(SRpcHead)-sizeof(SRpcReqContext));
pContext = (SRpcReqContext *)((char *)pMsg->pCont - sizeof(SRpcHead) - sizeof(SRpcReqContext));
pContext->ahandle = pMsg->ahandle;
pContext->pRpc = (SRpcInfo *)shandle;
pContext->epSet = *pEpSet;
......@@ -404,16 +597,15 @@ void rpcSendRequest(void *shandle, const SEpSet *pEpSet, SRpcMsg *pMsg, int64_t
pContext->msgType = pMsg->msgType;
pContext->oldInUse = pEpSet->inUse;
pContext->connType = RPC_CONN_UDPC;
if (contLen > tsRpcMaxUdpSize || tsRpcForceTcp ) pContext->connType = RPC_CONN_TCPC;
pContext->connType = RPC_CONN_UDPC;
if (contLen > tsRpcMaxUdpSize || tsRpcForceTcp) pContext->connType = RPC_CONN_TCPC;
// connection type is application specific.
// connection type is application specific.
// for TDengine, all the query, show commands shall have TCP connection
tmsg_t type = pMsg->msgType;
if (type == TDMT_VND_QUERY || type == TDMT_MND_SHOW_RETRIEVE
|| type == TDMT_VND_FETCH || type == TDMT_MND_VGROUP_LIST
|| type == TDMT_VND_TABLES_META || type == TDMT_VND_TABLE_META
|| type == TDMT_MND_SHOW || type == TDMT_MND_STATUS || type == TDMT_VND_ALTER_TABLE)
if (type == TDMT_VND_QUERY || type == TDMT_MND_SHOW_RETRIEVE || type == TDMT_VND_FETCH ||
type == TDMT_MND_VGROUP_LIST || type == TDMT_VND_TABLES_META || type == TDMT_VND_TABLE_META ||
type == TDMT_MND_SHOW || type == TDMT_MND_STATUS || type == TDMT_VND_ALTER_TABLE)
pContext->connType = RPC_CONN_TCPC;
pContext->rid = taosAddRef(tsRpcRefId, pContext);
......@@ -425,26 +617,26 @@ void rpcSendRequest(void *shandle, const SEpSet *pEpSet, SRpcMsg *pMsg, int64_t
void rpcSendResponse(const SRpcMsg *pRsp) {
if (pRsp->handle == NULL) return;
int msgLen = 0;
SRpcConn *pConn = (SRpcConn *)pRsp->handle;
SRpcMsg rpcMsg = *pRsp;
SRpcMsg *pMsg = &rpcMsg;
SRpcInfo *pRpc = pConn->pRpc;
int msgLen = 0;
SRpcConn *pConn = (SRpcConn *)pRsp->handle;
SRpcMsg rpcMsg = *pRsp;
SRpcMsg * pMsg = &rpcMsg;
SRpcInfo *pRpc = pConn->pRpc;
if ( pMsg->pCont == NULL ) {
if (pMsg->pCont == NULL) {
pMsg->pCont = rpcMallocCont(0);
pMsg->contLen = 0;
}
SRpcHead *pHead = rpcHeadFromCont(pMsg->pCont);
char *msg = (char *)pHead;
SRpcHead *pHead = rpcHeadFromCont(pMsg->pCont);
char * msg = (char *)pHead;
pMsg->contLen = rpcCompressRpcMsg(pMsg->pCont, pMsg->contLen);
msgLen = rpcMsgLenFromCont(pMsg->contLen);
rpcLockConn(pConn);
if ( pConn->inType == 0 || pConn->user[0] == 0 ) {
if (pConn->inType == 0 || pConn->user[0] == 0) {
tError("%s, connection is already released, rsp wont be sent", pConn->info);
rpcUnlockConn(pConn);
rpcFreeCont(pMsg->pCont);
......@@ -454,7 +646,7 @@ void rpcSendResponse(const SRpcMsg *pRsp) {
// set msg header
pHead->version = 1;
pHead->msgType = pConn->inType+1;
pHead->msgType = pConn->inType + 1;
pHead->spi = pConn->spi;
pHead->encrypt = pConn->encrypt;
pHead->tranId = pConn->inTranId;
......@@ -463,13 +655,13 @@ void rpcSendResponse(const SRpcMsg *pRsp) {
pHead->linkUid = pConn->linkUid;
pHead->port = htons(pConn->localPort);
pHead->code = htonl(pMsg->code);
pHead->ahandle = (uint64_t) pConn->ahandle;
pHead->ahandle = (uint64_t)pConn->ahandle;
// set pConn parameters
pConn->inType = 0;
// response message is released until new response is sent
rpcFreeMsg(pConn->pRspMsg);
rpcFreeMsg(pConn->pRspMsg);
pConn->pRspMsg = msg;
pConn->rspMsgLen = msgLen;
if (pMsg->code == TSDB_CODE_RPC_ACTION_IN_PROGRESS) pConn->inTranId--;
......@@ -482,23 +674,22 @@ void rpcSendResponse(const SRpcMsg *pRsp) {
rpcSendMsgToPeer(pConn, msg, msgLen);
// if not set to secured, set it expcet NOT_READY case, since client wont treat it as secured
if (pConn->secured == 0 && pMsg->code != TSDB_CODE_RPC_NOT_READY)
pConn->secured = 1; // connection shall be secured
if (pConn->secured == 0 && pMsg->code != TSDB_CODE_RPC_NOT_READY) pConn->secured = 1; // connection shall be secured
if (pConn->pReqMsg) rpcFreeCont(pConn->pReqMsg);
pConn->pReqMsg = NULL;
pConn->reqMsgLen = 0;
rpcUnlockConn(pConn);
rpcDecRef(pRpc); // decrease the referene count
rpcDecRef(pRpc); // decrease the referene count
return;
}
void rpcSendRedirectRsp(void *thandle, const SEpSet *pEpSet) {
SRpcMsg rpcMsg;
SRpcMsg rpcMsg;
memset(&rpcMsg, 0, sizeof(rpcMsg));
rpcMsg.contLen = sizeof(SEpSet);
rpcMsg.pCont = rpcMallocCont(rpcMsg.contLen);
if (rpcMsg.pCont == NULL) return;
......@@ -514,24 +705,24 @@ void rpcSendRedirectRsp(void *thandle, const SEpSet *pEpSet) {
}
int rpcGetConnInfo(void *thandle, SRpcConnInfo *pInfo) {
SRpcConn *pConn = (SRpcConn *)thandle;
SRpcConn *pConn = (SRpcConn *)thandle;
if (pConn->user[0] == 0) return -1;
pInfo->clientIp = pConn->peerIp;
pInfo->clientPort = pConn->peerPort;
// pInfo->serverIp = pConn->destIp;
tstrncpy(pInfo->user, pConn->user, sizeof(pInfo->user));
return 0;
}
void rpcSendRecv(void *shandle, SEpSet *pEpSet, SRpcMsg *pMsg, SRpcMsg *pRsp) {
SRpcReqContext *pContext;
pContext = (SRpcReqContext *) ((char*)pMsg->pCont-sizeof(SRpcHead)-sizeof(SRpcReqContext));
pContext = (SRpcReqContext *)((char *)pMsg->pCont - sizeof(SRpcHead) - sizeof(SRpcReqContext));
memset(pRsp, 0, sizeof(SRpcMsg));
tsem_t sem;
tsem_t sem;
tsem_init(&sem, 0, 0);
pContext->pSem = &sem;
pContext->pRsp = pRsp;
......@@ -548,13 +739,13 @@ void rpcSendRecv(void *shandle, SEpSet *pEpSet, SRpcMsg *pMsg, SRpcMsg *pRsp) {
// this API is used by server app to keep an APP context in case connection is broken
int rpcReportProgress(void *handle, char *pCont, int contLen) {
SRpcConn *pConn = (SRpcConn *)handle;
int code = 0;
int code = 0;
rpcLockConn(pConn);
if (pConn->user[0]) {
// pReqMsg and reqMsgLen is re-used to store the context from app server
pConn->pReqMsg = pCont;
pConn->pReqMsg = pCont;
pConn->reqMsgLen = contLen;
} else {
tDebug("%s, rpc connection is already released", pConn->info);
......@@ -567,7 +758,6 @@ int rpcReportProgress(void *handle, char *pCont, int contLen) {
}
void rpcCancelRequest(int64_t rid) {
SRpcReqContext *pContext = taosAcquireRef(tsRpcRefId, rid);
if (pContext == NULL) return;
......@@ -577,7 +767,7 @@ void rpcCancelRequest(int64_t rid) {
}
static void rpcFreeMsg(void *msg) {
if ( msg ) {
if (msg) {
char *temp = (char *)msg - sizeof(SRpcReqContext);
free(temp);
tTrace("free mem: %p", temp);
......@@ -589,14 +779,14 @@ static SRpcConn *rpcOpenConn(SRpcInfo *pRpc, char *peerFqdn, uint16_t peerPort,
uint32_t peerIp = taosGetIpv4FromFqdn(peerFqdn);
if (peerIp == 0xFFFFFFFF) {
tError("%s, failed to resolve FQDN:%s", pRpc->label, peerFqdn);
terrno = TSDB_CODE_RPC_FQDN_ERROR;
tError("%s, failed to resolve FQDN:%s", pRpc->label, peerFqdn);
terrno = TSDB_CODE_RPC_FQDN_ERROR;
return NULL;
}
pConn = rpcAllocateClientConn(pRpc);
pConn = rpcAllocateClientConn(pRpc);
if (pConn) {
if (pConn) {
tstrncpy(pConn->peerFqdn, peerFqdn, sizeof(pConn->peerFqdn));
pConn->peerIp = peerIp;
pConn->peerPort = peerPort;
......@@ -604,7 +794,7 @@ static SRpcConn *rpcOpenConn(SRpcInfo *pRpc, char *peerFqdn, uint16_t peerPort,
pConn->connType = connType;
if (taosOpenConn[connType]) {
void *shandle = (connType & RPC_CONN_TCP)? pRpc->tcphandle:pRpc->udphandle;
void *shandle = (connType & RPC_CONN_TCP) ? pRpc->tcphandle : pRpc->udphandle;
pConn->chandle = (*taosOpenConn[connType])(shandle, pConn, pConn->peerIp, pConn->peerPort);
if (pConn->chandle == NULL) {
tError("failed to connect to:%s:%d", taosIpStr(pConn->peerIp), pConn->peerPort);
......@@ -629,13 +819,14 @@ static void rpcReleaseConn(SRpcConn *pConn) {
taosTmrStopA(&pConn->pTimer);
taosTmrStopA(&pConn->pIdleTimer);
if ( pRpc->connType == TAOS_CONN_SERVER) {
char hashstr[40] = {0};
size_t size = snprintf(hashstr, sizeof(hashstr), "%x:%x:%x:%d", pConn->peerIp, pConn->linkUid, pConn->peerId, pConn->connType);
if (pRpc->connType == TAOS_CONN_SERVER) {
char hashstr[40] = {0};
size_t size = snprintf(hashstr, sizeof(hashstr), "%x:%x:%x:%d", pConn->peerIp, pConn->linkUid, pConn->peerId,
pConn->connType);
taosHashRemove(pRpc->hash, hashstr, size);
rpcFreeMsg(pConn->pRspMsg); // it may have a response msg saved, but not request msg
rpcFreeMsg(pConn->pRspMsg); // it may have a response msg saved, but not request msg
pConn->pRspMsg = NULL;
// if server has ever reported progress, free content
if (pConn->pReqMsg) rpcFreeCont(pConn->pReqMsg); // do not use rpcFreeMsg
} else {
......@@ -643,17 +834,17 @@ static void rpcReleaseConn(SRpcConn *pConn) {
if (pConn->outType && pConn->pReqMsg) {
SRpcReqContext *pContext = pConn->pContext;
if (pContext) {
if (pContext->pRsp) {
// for synchronous API, post semaphore to unblock app
if (pContext->pRsp) {
// for synchronous API, post semaphore to unblock app
pContext->pRsp->code = TSDB_CODE_RPC_APP_ERROR;
pContext->pRsp->pCont = NULL;
pContext->pRsp->contLen = 0;
tsem_post(pContext->pSem);
}
pContext->pConn = NULL;
pContext->pConn = NULL;
taosRemoveRef(tsRpcRefId, pContext->rid);
} else {
assert(0);
assert(0);
}
}
}
......@@ -682,8 +873,7 @@ static void rpcCloseConn(void *thandle) {
rpcLockConn(pConn);
if (pConn->user[0])
rpcReleaseConn(pConn);
if (pConn->user[0]) rpcReleaseConn(pConn);
rpcUnlockConn(pConn);
}
......@@ -717,8 +907,9 @@ static SRpcConn *rpcAllocateServerConn(SRpcInfo *pRpc, SRecvInfo *pRecv) {
char hashstr[40] = {0};
SRpcHead *pHead = (SRpcHead *)pRecv->msg;
size_t size = snprintf(hashstr, sizeof(hashstr), "%x:%x:%x:%d", pRecv->ip, pHead->linkUid, pHead->sourceId, pRecv->connType);
size_t size =
snprintf(hashstr, sizeof(hashstr), "%x:%x:%x:%d", pRecv->ip, pHead->linkUid, pHead->sourceId, pRecv->connType);
// check if it is already allocated
SRpcConn **ppConn = (SRpcConn **)(taosHashGet(pRpc->hash, hashstr, size));
if (ppConn) pConn = *ppConn;
......@@ -767,22 +958,23 @@ static SRpcConn *rpcAllocateServerConn(SRpcInfo *pRpc, SRecvInfo *pRecv) {
}
taosHashPut(pRpc->hash, hashstr, size, (char *)&pConn, POINTER_BYTES);
tDebug("%s %p server connection is allocated, uid:0x%x sid:%d key:%s", pRpc->label, pConn, pConn->linkUid, sid, hashstr);
tDebug("%s %p server connection is allocated, uid:0x%x sid:%d key:%s", pRpc->label, pConn, pConn->linkUid, sid,
hashstr);
}
return pConn;
}
static SRpcConn *rpcGetConnObj(SRpcInfo *pRpc, int sid, SRecvInfo *pRecv) {
SRpcConn *pConn = NULL;
SRpcConn *pConn = NULL;
SRpcHead *pHead = (SRpcHead *)pRecv->msg;
if (sid) {
pConn = pRpc->connList + sid;
if (pConn->user[0] == 0) pConn = NULL;
}
}
if (pConn == NULL) {
if (pConn == NULL) {
if (pRpc->connType == TAOS_CONN_SERVER) {
pConn = rpcAllocateServerConn(pRpc, pRecv);
} else {
......@@ -805,12 +997,13 @@ static SRpcConn *rpcGetConnObj(SRpcInfo *pRpc, int sid, SRecvInfo *pRecv) {
static SRpcConn *rpcSetupConnToServer(SRpcReqContext *pContext) {
SRpcConn *pConn;
SRpcInfo *pRpc = pContext->pRpc;
SEpSet *pEpSet = &pContext->epSet;
SEpSet * pEpSet = &pContext->epSet;
pConn = rpcGetConnFromCache(pRpc->pCache, pEpSet->fqdn[pEpSet->inUse], pEpSet->port[pEpSet->inUse], pContext->connType);
if ( pConn == NULL || pConn->user[0] == 0) {
pConn =
rpcGetConnFromCache(pRpc->pCache, pEpSet->fqdn[pEpSet->inUse], pEpSet->port[pEpSet->inUse], pContext->connType);
if (pConn == NULL || pConn->user[0] == 0) {
pConn = rpcOpenConn(pRpc, pEpSet->fqdn[pEpSet->inUse], pEpSet->port[pEpSet->inUse], pContext->connType);
}
}
if (pConn) {
pConn->tretry = 0;
......@@ -825,55 +1018,52 @@ static SRpcConn *rpcSetupConnToServer(SRpcReqContext *pContext) {
}
static int rpcProcessReqHead(SRpcConn *pConn, SRpcHead *pHead) {
if (pConn->peerId == 0) {
pConn->peerId = pHead->sourceId;
} else {
if (pConn->peerId != pHead->sourceId) {
tDebug("%s, source Id is changed, old:0x%08x new:0x%08x", pConn->info,
pConn->peerId, pHead->sourceId);
return TSDB_CODE_RPC_INVALID_VALUE;
}
if (pConn->peerId == 0) {
pConn->peerId = pHead->sourceId;
} else {
if (pConn->peerId != pHead->sourceId) {
tDebug("%s, source Id is changed, old:0x%08x new:0x%08x", pConn->info, pConn->peerId, pHead->sourceId);
return TSDB_CODE_RPC_INVALID_VALUE;
}
}
if (pConn->inTranId == pHead->tranId) {
if (pConn->inType == pHead->msgType) {
if (pHead->code == 0) {
tDebug("%s, %s is retransmitted", pConn->info, TMSG_INFO(pHead->msgType));
rpcSendQuickRsp(pConn, TSDB_CODE_RPC_ACTION_IN_PROGRESS);
} else {
// do nothing, it is heart beat from client
}
} else if (pConn->inType == 0) {
tDebug("%s, %s is already processed, tranId:%d", pConn->info, TMSG_INFO(pHead->msgType), pConn->inTranId);
rpcSendMsgToPeer(pConn, pConn->pRspMsg, pConn->rspMsgLen); // resend the response
if (pConn->inTranId == pHead->tranId) {
if (pConn->inType == pHead->msgType) {
if (pHead->code == 0) {
tDebug("%s, %s is retransmitted", pConn->info, TMSG_INFO(pHead->msgType));
rpcSendQuickRsp(pConn, TSDB_CODE_RPC_ACTION_IN_PROGRESS);
} else {
tDebug("%s, mismatched message %s and tranId", pConn->info, TMSG_INFO(pHead->msgType));
// do nothing, it is heart beat from client
}
// do not reply any message
return TSDB_CODE_RPC_ALREADY_PROCESSED;
} else if (pConn->inType == 0) {
tDebug("%s, %s is already processed, tranId:%d", pConn->info, TMSG_INFO(pHead->msgType), pConn->inTranId);
rpcSendMsgToPeer(pConn, pConn->pRspMsg, pConn->rspMsgLen); // resend the response
} else {
tDebug("%s, mismatched message %s and tranId", pConn->info, TMSG_INFO(pHead->msgType));
}
if (pConn->inType != 0) {
tDebug("%s, last session is not finished, inTranId:%d tranId:%d", pConn->info,
pConn->inTranId, pHead->tranId);
return TSDB_CODE_RPC_LAST_SESSION_NOT_FINISHED;
}
// do not reply any message
return TSDB_CODE_RPC_ALREADY_PROCESSED;
}
if (rpcContLenFromMsg(pHead->msgLen) <= 0) {
tDebug("%s, message body is empty, ignore", pConn->info);
return TSDB_CODE_RPC_APP_ERROR;
}
if (pConn->inType != 0) {
tDebug("%s, last session is not finished, inTranId:%d tranId:%d", pConn->info, pConn->inTranId, pHead->tranId);
return TSDB_CODE_RPC_LAST_SESSION_NOT_FINISHED;
}
if (rpcContLenFromMsg(pHead->msgLen) <= 0) {
tDebug("%s, message body is empty, ignore", pConn->info);
return TSDB_CODE_RPC_APP_ERROR;
}
pConn->inTranId = pHead->tranId;
pConn->inType = pHead->msgType;
pConn->inTranId = pHead->tranId;
pConn->inType = pHead->msgType;
// start the progress timer to monitor the response from server app
if (pConn->connType != RPC_CONN_TCPS)
pConn->pTimer = taosTmrStart(rpcProcessProgressTimer, tsProgressTimer, pConn, pConn->pRpc->tmrCtrl);
return 0;
// start the progress timer to monitor the response from server app
if (pConn->connType != RPC_CONN_TCPS)
pConn->pTimer = taosTmrStart(rpcProcessProgressTimer, tsProgressTimer, pConn, pConn->pRpc->tmrCtrl);
return 0;
}
static int rpcProcessRspHead(SRpcConn *pConn, SRpcHead *pHead) {
......@@ -898,7 +1088,7 @@ static int rpcProcessRspHead(SRpcConn *pConn, SRpcHead *pHead) {
if (pHead->code == TSDB_CODE_RPC_AUTH_REQUIRED && pRpc->spi) {
tDebug("%s, authentication shall be restarted", pConn->info);
pConn->secured = 0;
rpcSendMsgToPeer(pConn, pConn->pReqMsg, pConn->reqMsgLen);
rpcSendMsgToPeer(pConn, pConn->pReqMsg, pConn->reqMsgLen);
if (pConn->connType != RPC_CONN_TCPC)
pConn->pTimer = taosTmrStart(rpcProcessRetryTimer, tsRpcTimer, pConn, pRpc->tmrCtrl);
return TSDB_CODE_RPC_ALREADY_PROCESSED;
......@@ -908,7 +1098,7 @@ static int rpcProcessRspHead(SRpcConn *pConn, SRpcHead *pHead) {
tDebug("%s, mismatched linkUid, link shall be restarted", pConn->info);
pConn->secured = 0;
((SRpcHead *)pConn->pReqMsg)->destId = 0;
rpcSendMsgToPeer(pConn, pConn->pReqMsg, pConn->reqMsgLen);
rpcSendMsgToPeer(pConn, pConn->pReqMsg, pConn->reqMsgLen);
if (pConn->connType != RPC_CONN_TCPC)
pConn->pTimer = taosTmrStart(rpcProcessRetryTimer, tsRpcTimer, pConn, pRpc->tmrCtrl);
return TSDB_CODE_RPC_ALREADY_PROCESSED;
......@@ -934,25 +1124,25 @@ static int rpcProcessRspHead(SRpcConn *pConn, SRpcHead *pHead) {
pConn->reqMsgLen = 0;
SRpcReqContext *pContext = pConn->pContext;
if (pHead->code == TSDB_CODE_RPC_REDIRECT) {
if (pHead->code == TSDB_CODE_RPC_REDIRECT) {
if (rpcContLenFromMsg(pHead->msgLen) < sizeof(SEpSet)) {
// if EpSet is not included in the msg, treat it as NOT_READY
pHead->code = TSDB_CODE_RPC_NOT_READY;
pHead->code = TSDB_CODE_RPC_NOT_READY;
} else {
pContext->redirect++;
if (pContext->redirect > TSDB_MAX_REPLICA) {
pHead->code = TSDB_CODE_RPC_NETWORK_UNAVAIL;
pHead->code = TSDB_CODE_RPC_NETWORK_UNAVAIL;
tWarn("%s, too many redirects, quit", pConn->info);
}
}
}
}
return TSDB_CODE_SUCCESS;
}
static SRpcConn *rpcProcessMsgHead(SRpcInfo *pRpc, SRecvInfo *pRecv, SRpcReqContext **ppContext) {
int32_t sid;
SRpcConn *pConn = NULL;
int32_t sid;
SRpcConn *pConn = NULL;
SRpcHead *pHead = (SRpcHead *)pRecv->msg;
......@@ -961,25 +1151,29 @@ static SRpcConn *rpcProcessMsgHead(SRpcInfo *pRpc, SRecvInfo *pRecv, SRpcReqCont
if (TMSG_INDEX(pHead->msgType) >= TDMT_MAX || TMSG_INDEX(pHead->msgType) <= 0) {
tDebug("%s sid:%d, invalid message type:%d", pRpc->label, sid, pHead->msgType);
terrno = TSDB_CODE_RPC_INVALID_MSG_TYPE; return NULL;
terrno = TSDB_CODE_RPC_INVALID_MSG_TYPE;
return NULL;
}
if (sid < 0 || sid >= pRpc->sessions) {
tDebug("%s sid:%d, sid is out of range, max sid:%d, %s discarded", pRpc->label, sid,
pRpc->sessions, TMSG_INFO(pHead->msgType));
terrno = TSDB_CODE_RPC_INVALID_SESSION_ID; return NULL;
tDebug("%s sid:%d, sid is out of range, max sid:%d, %s discarded", pRpc->label, sid, pRpc->sessions,
TMSG_INFO(pHead->msgType));
terrno = TSDB_CODE_RPC_INVALID_SESSION_ID;
return NULL;
}
if (rpcIsReq(pHead->msgType) && htonl(pHead->msgVer) != tsVersion >> 8) {
tDebug("%s sid:%d, invalid client version:%x/%x %s", pRpc->label, sid, htonl(pHead->msgVer), tsVersion, TMSG_INFO(pHead->msgType));
terrno = TSDB_CODE_RPC_INVALID_VERSION; return NULL;
tDebug("%s sid:%d, invalid client version:%x/%x %s", pRpc->label, sid, htonl(pHead->msgVer), tsVersion,
TMSG_INFO(pHead->msgType));
terrno = TSDB_CODE_RPC_INVALID_VERSION;
return NULL;
}
pConn = rpcGetConnObj(pRpc, sid, pRecv);
if (pConn == NULL) {
tDebug("%s %p, failed to get connection obj(%s)", pRpc->label, (void *)pHead->ahandle, tstrerror(terrno));
tDebug("%s %p, failed to get connection obj(%s)", pRpc->label, (void *)pHead->ahandle, tstrerror(terrno));
return NULL;
}
}
rpcLockConn(pConn);
......@@ -990,9 +1184,9 @@ static SRpcConn *rpcProcessMsgHead(SRpcInfo *pRpc, SRecvInfo *pRecv, SRpcReqCont
sid = pConn->sid;
if (pConn->chandle == NULL) pConn->chandle = pRecv->chandle;
pConn->peerIp = pRecv->ip;
pConn->peerIp = pRecv->ip;
pConn->peerPort = pRecv->port;
if (pHead->port) pConn->peerPort = htons(pHead->port);
if (pHead->port) pConn->peerPort = htons(pHead->port);
terrno = rpcCheckAuthentication(pConn, (char *)pHead, pRecv->msgLen);
......@@ -1004,16 +1198,16 @@ static SRpcConn *rpcProcessMsgHead(SRpcInfo *pRpc, SRecvInfo *pRecv, SRpcReqCont
// decrypt here
}
if ( rpcIsReq(pHead->msgType) ) {
if (rpcIsReq(pHead->msgType)) {
pConn->connType = pRecv->connType;
terrno = rpcProcessReqHead(pConn, pHead);
// stop idle timer
taosTmrStopA(&pConn->pIdleTimer);
taosTmrStopA(&pConn->pIdleTimer);
// client shall send the request within tsRpcTime again for UDP, double it
// client shall send the request within tsRpcTime again for UDP, double it
if (pConn->connType != RPC_CONN_TCPS)
pConn->pIdleTimer = taosTmrStart(rpcProcessIdleTimer, tsRpcTimer*2, pConn, pRpc->tmrCtrl);
pConn->pIdleTimer = taosTmrStart(rpcProcessIdleTimer, tsRpcTimer * 2, pConn, pRpc->tmrCtrl);
} else {
terrno = rpcProcessRspHead(pConn, pHead);
*ppContext = pConn->pContext;
......@@ -1026,9 +1220,9 @@ static SRpcConn *rpcProcessMsgHead(SRpcInfo *pRpc, SRecvInfo *pRecv, SRpcReqCont
}
static void doRpcReportBrokenLinkToServer(void *param, void *id) {
SRpcMsg *pRpcMsg = (SRpcMsg *)(param);
SRpcConn *pConn = (SRpcConn *)(pRpcMsg->handle);
SRpcInfo *pRpc = pConn->pRpc;
SRpcMsg * pRpcMsg = (SRpcMsg *)(param);
SRpcConn *pConn = (SRpcConn *)(pRpcMsg->handle);
SRpcInfo *pRpc = pConn->pRpc;
(*(pRpc->cfp))(pRpc->parent, pRpcMsg, NULL);
free(pRpcMsg);
}
......@@ -1041,12 +1235,12 @@ static void rpcReportBrokenLinkToServer(SRpcConn *pConn) {
tDebug("%s, notify the server app, connection is gone", pConn->info);
SRpcMsg *rpcMsg = malloc(sizeof(SRpcMsg));
rpcMsg->pCont = pConn->pReqMsg; // pReqMsg is re-used to store the APP context from server
rpcMsg->contLen = pConn->reqMsgLen; // reqMsgLen is re-used to store the APP context length
rpcMsg->pCont = pConn->pReqMsg; // pReqMsg is re-used to store the APP context from server
rpcMsg->contLen = pConn->reqMsgLen; // reqMsgLen is re-used to store the APP context length
rpcMsg->ahandle = pConn->ahandle;
rpcMsg->handle = pConn;
rpcMsg->msgType = pConn->inType;
rpcMsg->code = TSDB_CODE_RPC_NETWORK_UNAVAIL;
rpcMsg->code = TSDB_CODE_RPC_NETWORK_UNAVAIL;
pConn->pReqMsg = NULL;
pConn->reqMsgLen = 0;
if (pRpc->cfp) {
......@@ -1070,22 +1264,22 @@ static void rpcProcessBrokenLink(SRpcConn *pConn) {
pConn->pReqMsg = NULL;
taosTmrStart(rpcProcessConnError, 0, pContext, pRpc->tmrCtrl);
}
if (pConn->inType) rpcReportBrokenLinkToServer(pConn);
if (pConn->inType) rpcReportBrokenLinkToServer(pConn);
rpcReleaseConn(pConn);
rpcUnlockConn(pConn);
}
static void *rpcProcessMsgFromPeer(SRecvInfo *pRecv) {
SRpcHead *pHead = (SRpcHead *)pRecv->msg;
SRpcInfo *pRpc = (SRpcInfo *)pRecv->shandle;
SRpcConn *pConn = (SRpcConn *)pRecv->thandle;
SRpcHead *pHead = (SRpcHead *)pRecv->msg;
SRpcInfo *pRpc = (SRpcInfo *)pRecv->shandle;
SRpcConn *pConn = (SRpcConn *)pRecv->thandle;
tDump(pRecv->msg, pRecv->msgLen);
// underlying UDP layer does not know it is server or client
pRecv->connType = pRecv->connType | pRpc->connType;
pRecv->connType = pRecv->connType | pRpc->connType;
if (pRecv->msg == NULL) {
rpcProcessBrokenLink(pConn);
......@@ -1100,62 +1294,62 @@ static void *rpcProcessMsgFromPeer(SRecvInfo *pRecv) {
taosIpPort2String(pRecv->ip, pRecv->port, ipstr);
if (TMSG_INDEX(pHead->msgType) >= 1 && TMSG_INDEX(pHead->msgType) < TDMT_MAX) {
tDebug("%s %p %p, %s received from %s, parse code:0x%x len:%d sig:0x%08x:0x%08x:%d code:0x%x", pRpc->label,
pConn, (void *)pHead->ahandle, TMSG_INFO(pHead->msgType), ipstr, terrno, pRecv->msgLen,
pHead->sourceId, pHead->destId, pHead->tranId, pHead->code);
tDebug("%s %p %p, %s received from %s, parse code:0x%x len:%d sig:0x%08x:0x%08x:%d code:0x%x", pRpc->label, pConn,
(void *)pHead->ahandle, TMSG_INFO(pHead->msgType), ipstr, terrno, pRecv->msgLen, pHead->sourceId,
pHead->destId, pHead->tranId, pHead->code);
} else {
tDebug("%s %p %p, %d received from %s, parse code:0x%x len:%d sig:0x%08x:0x%08x:%d code:0x%x", pRpc->label,
pConn, (void *)pHead->ahandle, pHead->msgType, ipstr, terrno, pRecv->msgLen,
pHead->sourceId, pHead->destId, pHead->tranId, pHead->code);
tDebug("%s %p %p, %d received from %s, parse code:0x%x len:%d sig:0x%08x:0x%08x:%d code:0x%x", pRpc->label, pConn,
(void *)pHead->ahandle, pHead->msgType, ipstr, terrno, pRecv->msgLen, pHead->sourceId, pHead->destId,
pHead->tranId, pHead->code);
}
int32_t code = terrno;
if (code != TSDB_CODE_RPC_ALREADY_PROCESSED) {
if (code != 0) { // parsing error
if (code != 0) { // parsing error
if (rpcIsReq(pHead->msgType)) {
rpcSendErrorMsgToPeer(pRecv, code);
if (code == TSDB_CODE_RPC_INVALID_TIME_STAMP || code == TSDB_CODE_RPC_AUTH_FAILURE) {
rpcCloseConn(pConn);
}
if (TMSG_INDEX(pHead->msgType) + 1 > 1 && TMSG_INDEX(pHead->msgType) + 1 < TDMT_MAX) {
tDebug("%s %p %p, %s is sent with error code:0x%x", pRpc->label, pConn, (void *)pHead->ahandle, TMSG_INFO(pHead->msgType+1), code);
tDebug("%s %p %p, %s is sent with error code:0x%x", pRpc->label, pConn, (void *)pHead->ahandle,
TMSG_INFO(pHead->msgType + 1), code);
} else {
tError("%s %p %p, %s is sent with error code:0x%x", pRpc->label, pConn, (void *)pHead->ahandle, TMSG_INFO(pHead->msgType), code);
tError("%s %p %p, %s is sent with error code:0x%x", pRpc->label, pConn, (void *)pHead->ahandle,
TMSG_INFO(pHead->msgType), code);
}
}
} else { // msg is passed to app only parsing is ok
}
} else { // msg is passed to app only parsing is ok
rpcProcessIncomingMsg(pConn, pHead, pContext);
}
}
if (code) rpcFreeMsg(pRecv->msg); // parsing failed, msg shall be freed
if (code) rpcFreeMsg(pRecv->msg); // parsing failed, msg shall be freed
return pConn;
}
static void rpcNotifyClient(SRpcReqContext *pContext, SRpcMsg *pMsg) {
SRpcInfo *pRpc = pContext->pRpc;
SRpcInfo *pRpc = pContext->pRpc;
pContext->pConn = NULL;
if (pContext->pRsp) {
if (pContext->pRsp) {
// for synchronous API
memcpy(pContext->pSet, &pContext->epSet, sizeof(SEpSet));
memcpy(pContext->pRsp, pMsg, sizeof(SRpcMsg));
tsem_post(pContext->pSem);
} else {
// for asynchronous API
// for asynchronous API
SEpSet *pEpSet = NULL;
if (pContext->epSet.inUse != pContext->oldInUse || pContext->redirect)
pEpSet = &pContext->epSet;
if (pContext->epSet.inUse != pContext->oldInUse || pContext->redirect) pEpSet = &pContext->epSet;
(*pRpc->cfp)(pRpc->parent, pMsg, pEpSet);
}
// free the request message
taosRemoveRef(tsRpcRefId, pContext->rid);
taosRemoveRef(tsRpcRefId, pContext->rid);
}
static void rpcProcessIncomingMsg(SRpcConn *pConn, SRpcHead *pHead, SRpcReqContext *pContext) {
SRpcInfo *pRpc = pConn->pRpc;
SRpcMsg rpcMsg;
......@@ -1180,14 +1374,15 @@ static void rpcProcessIncomingMsg(SRpcConn *pConn, SRpcHead *pHead, SRpcReqConte
// for UDP, port may be changed by server, the port in epSet shall be used for cache
if (pHead->code != TSDB_CODE_RPC_TOO_SLOW) {
rpcAddConnIntoCache(pRpc->pCache, pConn, pConn->peerFqdn, pContext->epSet.port[pContext->epSet.inUse], pConn->connType);
rpcAddConnIntoCache(pRpc->pCache, pConn, pConn->peerFqdn, pContext->epSet.port[pContext->epSet.inUse],
pConn->connType);
} else {
rpcCloseConn(pConn);
}
if (pHead->code == TSDB_CODE_RPC_REDIRECT) {
pContext->numOfTry = 0;
SEpSet *pEpSet = (SEpSet*)pHead->content;
SEpSet *pEpSet = (SEpSet *)pHead->content;
if (pEpSet->numOfEps > 0) {
memcpy(&pContext->epSet, pHead->content, sizeof(pContext->epSet));
tDebug("%s, redirect is received, numOfEps:%d inUse:%d", pConn->info, pContext->epSet.numOfEps,
......@@ -1200,7 +1395,8 @@ static void rpcProcessIncomingMsg(SRpcConn *pConn, SRpcHead *pHead, SRpcReqConte
}
rpcSendReqToServer(pRpc, pContext);
rpcFreeCont(rpcMsg.pCont);
} else if (pHead->code == TSDB_CODE_RPC_NOT_READY || pHead->code == TSDB_CODE_APP_NOT_READY || pHead->code == TSDB_CODE_DND_OFFLINE) {
} else if (pHead->code == TSDB_CODE_RPC_NOT_READY || pHead->code == TSDB_CODE_APP_NOT_READY ||
pHead->code == TSDB_CODE_DND_OFFLINE) {
pContext->code = pHead->code;
rpcProcessConnError(pContext, NULL);
rpcFreeCont(rpcMsg.pCont);
......@@ -1211,14 +1407,14 @@ static void rpcProcessIncomingMsg(SRpcConn *pConn, SRpcHead *pHead, SRpcReqConte
}
static void rpcSendQuickRsp(SRpcConn *pConn, int32_t code) {
char msg[RPC_MSG_OVERHEAD];
SRpcHead *pHead;
char msg[RPC_MSG_OVERHEAD];
SRpcHead *pHead;
// set msg header
memset(msg, 0, sizeof(SRpcHead));
pHead = (SRpcHead *)msg;
pHead->version = 1;
pHead->msgType = pConn->inType+1;
pHead->msgType = pConn->inType + 1;
pHead->spi = pConn->spi;
pHead->encrypt = 0;
pHead->tranId = pConn->inTranId;
......@@ -1230,12 +1426,12 @@ static void rpcSendQuickRsp(SRpcConn *pConn, int32_t code) {
pHead->code = htonl(code);
rpcSendMsgToPeer(pConn, msg, sizeof(SRpcHead));
pConn->secured = 1; // connection shall be secured
pConn->secured = 1; // connection shall be secured
}
static void rpcSendReqHead(SRpcConn *pConn) {
char msg[RPC_MSG_OVERHEAD];
SRpcHead *pHead;
char msg[RPC_MSG_OVERHEAD];
SRpcHead *pHead;
// set msg header
memset(msg, 0, sizeof(SRpcHead));
......@@ -1257,10 +1453,10 @@ static void rpcSendReqHead(SRpcConn *pConn) {
}
static void rpcSendErrorMsgToPeer(SRecvInfo *pRecv, int32_t code) {
SRpcHead *pRecvHead, *pReplyHead;
char msg[sizeof(SRpcHead) + sizeof(SRpcDigest) + sizeof(uint32_t) ];
uint32_t timeStamp;
int msgLen;
SRpcHead *pRecvHead, *pReplyHead;
char msg[sizeof(SRpcHead) + sizeof(SRpcDigest) + sizeof(uint32_t)];
uint32_t timeStamp;
int msgLen;
pRecvHead = (SRpcHead *)pRecv->msg;
pReplyHead = (SRpcHead *)msg;
......@@ -1290,14 +1486,14 @@ static void rpcSendErrorMsgToPeer(SRecvInfo *pRecv, int32_t code) {
pReplyHead->msgLen = (int32_t)htonl((uint32_t)msgLen);
(*taosSendData[pRecv->connType])(pRecv->ip, pRecv->port, msg, msgLen, pRecv->chandle);
return;
return;
}
static void rpcSendReqToServer(SRpcInfo *pRpc, SRpcReqContext *pContext) {
SRpcHead *pHead = rpcHeadFromCont(pContext->pCont);
char *msg = (char *)pHead;
int msgLen = rpcMsgLenFromCont(pContext->contLen);
tmsg_t msgType = pContext->msgType;
SRpcHead *pHead = rpcHeadFromCont(pContext->pCont);
char * msg = (char *)pHead;
int msgLen = rpcMsgLenFromCont(pContext->contLen);
tmsg_t msgType = pContext->msgType;
pContext->numOfTry++;
SRpcConn *pConn = rpcSetupConnToServer(pContext);
......@@ -1311,13 +1507,13 @@ static void rpcSendReqToServer(SRpcInfo *pRpc, SRpcReqContext *pContext) {
pConn->ahandle = pContext->ahandle;
rpcLockConn(pConn);
// set the message header
// set the message header
pHead->version = 1;
pHead->msgVer = htonl(tsVersion >> 8);
pHead->msgType = msgType;
pHead->encrypt = 0;
pConn->tranId++;
if ( pConn->tranId == 0 ) pConn->tranId++;
if (pConn->tranId == 0) pConn->tranId++;
pHead->tranId = pConn->tranId;
pHead->sourceId = pConn->ownId;
pHead->destId = pConn->peerId;
......@@ -1341,45 +1537,43 @@ static void rpcSendReqToServer(SRpcInfo *pRpc, SRpcReqContext *pContext) {
}
static void rpcSendMsgToPeer(SRpcConn *pConn, void *msg, int msgLen) {
int writtenLen = 0;
SRpcHead *pHead = (SRpcHead *)msg;
int writtenLen = 0;
SRpcHead *pHead = (SRpcHead *)msg;
msgLen = rpcAddAuthPart(pConn, msg, msgLen);
if ( rpcIsReq(pHead->msgType)) {
tDebug("%s, %s is sent to %s:%hu, len:%d sig:0x%08x:0x%08x:%d",
pConn->info, TMSG_INFO(pHead->msgType), pConn->peerFqdn, pConn->peerPort,
msgLen, pHead->sourceId, pHead->destId, pHead->tranId);
if (rpcIsReq(pHead->msgType)) {
tDebug("%s, %s is sent to %s:%hu, len:%d sig:0x%08x:0x%08x:%d", pConn->info, TMSG_INFO(pHead->msgType),
pConn->peerFqdn, pConn->peerPort, msgLen, pHead->sourceId, pHead->destId, pHead->tranId);
} else {
if (pHead->code == 0) pConn->secured = 1; // for success response, set link as secured
tDebug("%s, %s is sent to 0x%x:%hu, code:0x%x len:%d sig:0x%08x:0x%08x:%d",
pConn->info, TMSG_INFO(pHead->msgType), pConn->peerIp, pConn->peerPort,
htonl(pHead->code), msgLen, pHead->sourceId, pHead->destId, pHead->tranId);
if (pHead->code == 0) pConn->secured = 1; // for success response, set link as secured
tDebug("%s, %s is sent to 0x%x:%hu, code:0x%x len:%d sig:0x%08x:0x%08x:%d", pConn->info, TMSG_INFO(pHead->msgType),
pConn->peerIp, pConn->peerPort, htonl(pHead->code), msgLen, pHead->sourceId, pHead->destId, pHead->tranId);
}
//tTrace("connection type is: %d", pConn->connType);
// tTrace("connection type is: %d", pConn->connType);
writtenLen = (*taosSendData[pConn->connType])(pConn->peerIp, pConn->peerPort, pHead, msgLen, pConn->chandle);
if (writtenLen != msgLen) {
tError("%s, failed to send, msgLen:%d written:%d, reason:%s", pConn->info, msgLen, writtenLen, strerror(errno));
}
tDump(msg, msgLen);
}
static void rpcProcessConnError(void *param, void *id) {
SRpcReqContext *pContext = (SRpcReqContext *)param;
SRpcInfo *pRpc = pContext->pRpc;
SRpcInfo * pRpc = pContext->pRpc;
SRpcMsg rpcMsg;
if (pRpc == NULL) {
return;
}
tDebug("%s %p, connection error happens", pRpc->label, pContext->ahandle);
if (pContext->numOfTry >= pContext->epSet.numOfEps || pContext->msgType == TDMT_VND_FETCH) {
rpcMsg.msgType = pContext->msgType+1;
rpcMsg.msgType = pContext->msgType + 1;
rpcMsg.ahandle = pContext->ahandle;
rpcMsg.code = pContext->code;
rpcMsg.pCont = NULL;
......@@ -1387,7 +1581,7 @@ static void rpcProcessConnError(void *param, void *id) {
rpcNotifyClient(pContext, &rpcMsg);
} else {
// move to next IP
// move to next IP
pContext->epSet.inUse++;
pContext->epSet.inUse = pContext->epSet.inUse % pContext->epSet.numOfEps;
rpcSendReqToServer(pRpc, pContext);
......@@ -1407,11 +1601,12 @@ static void rpcProcessRetryTimer(void *param, void *tmrId) {
if (pConn->retry < 4) {
tDebug("%s, re-send msg:%s to %s:%hu", pConn->info, TMSG_INFO(pConn->outType), pConn->peerFqdn, pConn->peerPort);
rpcSendMsgToPeer(pConn, pConn->pReqMsg, pConn->reqMsgLen);
rpcSendMsgToPeer(pConn, pConn->pReqMsg, pConn->reqMsgLen);
pConn->pTimer = taosTmrStart(rpcProcessRetryTimer, tsRpcTimer, pConn, pRpc->tmrCtrl);
} else {
// close the connection
tDebug("%s, failed to send msg:%s to %s:%hu", pConn->info, TMSG_INFO(pConn->outType), pConn->peerFqdn, pConn->peerPort);
tDebug("%s, failed to send msg:%s to %s:%hu", pConn->info, TMSG_INFO(pConn->outType), pConn->peerFqdn,
pConn->peerPort);
if (pConn->pContext) {
pConn->pContext->code = TSDB_CODE_RPC_NETWORK_UNAVAIL;
pConn->pContext->pConn = NULL;
......@@ -1434,7 +1629,7 @@ static void rpcProcessIdleTimer(void *param, void *tmrId) {
if (pConn->user[0]) {
tDebug("%s, close the connection since no activity", pConn->info);
if (pConn->inType) rpcReportBrokenLinkToServer(pConn);
if (pConn->inType) rpcReportBrokenLinkToServer(pConn);
rpcReleaseConn(pConn);
} else {
tDebug("%s, idle timer:%p not processed", pConn->info, tmrId);
......@@ -1460,34 +1655,34 @@ static void rpcProcessProgressTimer(void *param, void *tmrId) {
rpcUnlockConn(pConn);
}
static int32_t rpcCompressRpcMsg(char* pCont, int32_t contLen) {
SRpcHead *pHead = rpcHeadFromCont(pCont);
int32_t finalLen = 0;
int overhead = sizeof(SRpcComp);
static int32_t rpcCompressRpcMsg(char *pCont, int32_t contLen) {
SRpcHead *pHead = rpcHeadFromCont(pCont);
int32_t finalLen = 0;
int overhead = sizeof(SRpcComp);
if (!NEEDTO_COMPRESSS_MSG(contLen)) {
return contLen;
}
char *buf = malloc (contLen + overhead + 8); // 8 extra bytes
char *buf = malloc(contLen + overhead + 8); // 8 extra bytes
if (buf == NULL) {
tError("failed to allocate memory for rpc msg compression, contLen:%d", contLen);
return contLen;
}
int32_t compLen = LZ4_compress_default(pCont, buf, contLen, contLen + overhead);
tDebug("compress rpc msg, before:%d, after:%d, overhead:%d", contLen, compLen, overhead);
/*
* only the compressed size is less than the value of contLen - overhead, the compression is applied
* The first four bytes is set to 0, the second four bytes are utilized to keep the original length of message
*/
if (compLen > 0 && compLen < contLen - overhead) {
SRpcComp *pComp = (SRpcComp *)pCont;
pComp->reserved = 0;
pComp->contLen = htonl(contLen);
pComp->reserved = 0;
pComp->contLen = htonl(contLen);
memcpy(pCont + overhead, buf, compLen);
pHead->comp = 1;
tDebug("compress rpc msg, before:%d, after:%d", contLen, compLen);
finalLen = compLen + overhead;
......@@ -1500,29 +1695,29 @@ static int32_t rpcCompressRpcMsg(char* pCont, int32_t contLen) {
}
static SRpcHead *rpcDecompressRpcMsg(SRpcHead *pHead) {
int overhead = sizeof(SRpcComp);
SRpcHead *pNewHead = NULL;
uint8_t *pCont = pHead->content;
SRpcComp *pComp = (SRpcComp *)pHead->content;
int overhead = sizeof(SRpcComp);
SRpcHead *pNewHead = NULL;
uint8_t * pCont = pHead->content;
SRpcComp *pComp = (SRpcComp *)pHead->content;
if (pHead->comp) {
// decompress the content
assert(pComp->reserved == 0);
int contLen = htonl(pComp->contLen);
// prepare the temporary buffer to decompress message
char *temp = (char *)malloc(contLen + RPC_MSG_OVERHEAD);
pNewHead = (SRpcHead *)(temp + sizeof(SRpcReqContext)); // reserve SRpcReqContext
pNewHead = (SRpcHead *)(temp + sizeof(SRpcReqContext)); // reserve SRpcReqContext
if (pNewHead) {
int compLen = rpcContLenFromMsg(pHead->msgLen) - overhead;
int origLen = LZ4_decompress_safe((char*)(pCont + overhead), (char *)pNewHead->content, compLen, contLen);
int origLen = LZ4_decompress_safe((char *)(pCont + overhead), (char *)pNewHead->content, compLen, contLen);
assert(origLen == contLen);
memcpy(pNewHead, pHead, sizeof(SRpcHead));
pNewHead->msgLen = rpcMsgLenFromCont(origLen);
rpcFreeMsg(pHead); // free the compressed message buffer
pHead = pNewHead;
rpcFreeMsg(pHead); // free the compressed message buffer
pHead = pNewHead;
tTrace("decomp malloc mem:%p", temp);
} else {
tError("failed to allocate memory to decompress msg, contLen:%d", contLen);
......@@ -1534,7 +1729,7 @@ static SRpcHead *rpcDecompressRpcMsg(SRpcHead *pHead) {
static int rpcAuthenticateMsg(void *pMsg, int msgLen, void *pAuth, void *pKey) {
T_MD5_CTX context;
int ret = -1;
int ret = -1;
tMD5Init(&context);
tMD5Update(&context, (uint8_t *)pKey, TSDB_PASSWORD_LEN);
......@@ -1582,25 +1777,25 @@ static int rpcCheckAuthentication(SRpcConn *pConn, char *msg, int msgLen) {
SRpcHead *pHead = (SRpcHead *)msg;
int code = 0;
if ((pConn->secured && pHead->spi == 0) || (pHead->spi == 0 && pConn->spi == 0)){
// secured link, or no authentication
if ((pConn->secured && pHead->spi == 0) || (pHead->spi == 0 && pConn->spi == 0)) {
// secured link, or no authentication
pHead->msgLen = (int32_t)htonl((uint32_t)pHead->msgLen);
// tTrace("%s, secured link, no auth is required", pConn->info);
return 0;
}
if ( !rpcIsReq(pHead->msgType) ) {
if (!rpcIsReq(pHead->msgType)) {
// for response, if code is auth failure, it shall bypass the auth process
code = htonl(pHead->code);
if (code == TSDB_CODE_RPC_INVALID_TIME_STAMP || code == TSDB_CODE_RPC_AUTH_FAILURE ||
code == TSDB_CODE_RPC_INVALID_VERSION ||
code == TSDB_CODE_RPC_AUTH_REQUIRED || code == TSDB_CODE_MND_USER_NOT_EXIST || code == TSDB_CODE_RPC_NOT_READY) {
code == TSDB_CODE_RPC_INVALID_VERSION || code == TSDB_CODE_RPC_AUTH_REQUIRED ||
code == TSDB_CODE_MND_USER_NOT_EXIST || code == TSDB_CODE_RPC_NOT_READY) {
pHead->msgLen = (int32_t)htonl((uint32_t)pHead->msgLen);
// tTrace("%s, dont check authentication since code is:0x%x", pConn->info, code);
return 0;
}
}
code = 0;
if (pHead->spi == pConn->spi) {
// authentication
......@@ -1613,12 +1808,12 @@ static int rpcCheckAuthentication(SRpcConn *pConn, char *msg, int msgLen) {
tWarn("%s, time diff:%d is too big, msg discarded", pConn->info, delta);
code = TSDB_CODE_RPC_INVALID_TIME_STAMP;
} else {
if (rpcAuthenticateMsg(pHead, msgLen-TSDB_AUTH_LEN, pDigest->auth, pConn->secret) < 0) {
if (rpcAuthenticateMsg(pHead, msgLen - TSDB_AUTH_LEN, pDigest->auth, pConn->secret) < 0) {
tDebug("%s, authentication failed, msg discarded", pConn->info);
code = TSDB_CODE_RPC_AUTH_FAILURE;
} else {
pHead->msgLen = (int32_t)htonl((uint32_t)pHead->msgLen) - sizeof(SRpcDigest);
if ( !rpcIsReq(pHead->msgType) ) pConn->secured = 1; // link is secured for client
if (!rpcIsReq(pHead->msgType)) pConn->secured = 1; // link is secured for client
// tTrace("%s, message is authenticated", pConn->info);
}
}
......@@ -1647,13 +1842,9 @@ static void rpcUnlockConn(SRpcConn *pConn) {
}
}
static void rpcAddRef(SRpcInfo *pRpc)
{
atomic_add_fetch_32(&pRpc->refCount, 1);
}
static void rpcAddRef(SRpcInfo *pRpc) { atomic_add_fetch_32(&pRpc->refCount, 1); }
static void rpcDecRef(SRpcInfo *pRpc)
{
static void rpcDecRef(SRpcInfo *pRpc) {
if (atomic_sub_fetch_32(&pRpc->refCount, 1) == 0) {
rpcCloseConnCache(pRpc->pCache);
taosHashCleanup(pRpc->hash);
......@@ -1668,4 +1859,4 @@ static void rpcDecRef(SRpcInfo *pRpc)
atomic_sub_fetch_32(&tsRpcNum, 1);
}
}
#endif
source/libs/transport/src/rpcTcp.c
浏览文件 @ afc4b3b7
......@@ -13,24 +13,30 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "rpcTcp.h"
#ifdef USE_UV
#include <uv.h>
#endif
#include "os.h"
#include "tutil.h"
#include "rpcHead.h"
#include "rpcLog.h"
#include "taosdef.h"
#include "taoserror.h"
#include "rpcLog.h"
#include "rpcHead.h"
#include "rpcTcp.h"
#include "tutil.h"
#ifdef USE_UV
#else
typedef struct SFdObj {
void *signature;
SOCKET fd; // TCP socket FD
void *thandle; // handle from upper layer, like TAOS
void * signature;
SOCKET fd; // TCP socket FD
void * thandle; // handle from upper layer, like TAOS
uint32_t ip;
uint16_t port;
int16_t closedByApp; // 1: already closed by App
int16_t closedByApp; // 1: already closed by App
struct SThreadObj *pThreadObj;
struct SFdObj *prev;
struct SFdObj *next;
struct SFdObj * prev;
struct SFdObj * next;
} SFdObj;
typedef struct SThreadObj {
......@@ -43,35 +49,35 @@ typedef struct SThreadObj {
int numOfFds;
int threadId;
char label[TSDB_LABEL_LEN];
void *shandle; // handle passed by upper layer during server initialization
void *(*processData)(SRecvInfo *pPacket);
void * shandle; // handle passed by upper layer during server initialization
void *(*processData)(SRecvInfo *pPacket);
} SThreadObj;
typedef struct {
char label[TSDB_LABEL_LEN];
int32_t index;
int numOfThreads;
char label[TSDB_LABEL_LEN];
int32_t index;
int numOfThreads;
SThreadObj **pThreadObj;
} SClientObj;
typedef struct {
SOCKET fd;
uint32_t ip;
uint16_t port;
int8_t stop;
int8_t reserve;
char label[TSDB_LABEL_LEN];
int numOfThreads;
void * shandle;
SOCKET fd;
uint32_t ip;
uint16_t port;
int8_t stop;
int8_t reserve;
char label[TSDB_LABEL_LEN];
int numOfThreads;
void * shandle;
SThreadObj **pThreadObj;
pthread_t thread;
pthread_t thread;
} SServerObj;
static void *taosProcessTcpData(void *param);
static void * taosProcessTcpData(void *param);
static SFdObj *taosMallocFdObj(SThreadObj *pThreadObj, SOCKET fd);
static void taosFreeFdObj(SFdObj *pFdObj);
static void taosReportBrokenLink(SFdObj *pFdObj);
static void *taosAcceptTcpConnection(void *arg);
static void * taosAcceptTcpConnection(void *arg);
void *taosInitTcpServer(uint32_t ip, uint16_t port, char *label, int numOfThreads, void *fp, void *shandle) {
SServerObj *pServerObj;
......@@ -99,7 +105,7 @@ void *taosInitTcpServer(uint32_t ip, uint16_t port, char *label, int numOfThread
return NULL;
}
int code = 0;
int code = 0;
pthread_attr_t thattr;
pthread_attr_init(&thattr);
pthread_attr_setdetachstate(&thattr, PTHREAD_CREATE_JOINABLE);
......@@ -110,7 +116,7 @@ void *taosInitTcpServer(uint32_t ip, uint16_t port, char *label, int numOfThread
if (pThreadObj == NULL) {
tError("TCP:%s no enough memory", label);
terrno = TAOS_SYSTEM_ERROR(errno);
for (int j=0; j<i; ++j) free(pServerObj->pThreadObj[j]);
for (int j = 0; j < i; ++j) free(pServerObj->pThreadObj[j]);
free(pServerObj->pThreadObj);
free(pServerObj);
return NULL;
......@@ -172,8 +178,10 @@ void *taosInitTcpServer(uint32_t ip, uint16_t port, char *label, int numOfThread
return (void *)pServerObj;
}
static void taosStopTcpThread(SThreadObj* pThreadObj) {
if (pThreadObj == NULL) { return;}
static void taosStopTcpThread(SThreadObj *pThreadObj) {
if (pThreadObj == NULL) {
return;
}
// save thread into local variable and signal thread to stop
pthread_t thread = pThreadObj->thread;
if (!taosCheckPthreadValid(thread)) {
......@@ -194,7 +202,7 @@ void taosStopTcpServer(void *handle) {
pServerObj->stop = 1;
if (pServerObj->fd >= 0) {
taosShutDownSocketRD(pServerObj->fd);
taosShutDownSocketRD(pServerObj->fd);
}
if (taosCheckPthreadValid(pServerObj->thread)) {
if (taosComparePthread(pServerObj->thread, pthread_self())) {
......@@ -227,8 +235,8 @@ static void *taosAcceptTcpConnection(void *arg) {
SOCKET connFd = -1;
struct sockaddr_in caddr;
int threadId = 0;
SThreadObj *pThreadObj;
SServerObj *pServerObj;
SThreadObj * pThreadObj;
SServerObj * pServerObj;
pServerObj = (SServerObj *)arg;
tDebug("%s TCP server is ready, ip:0x%x:%hu", pServerObj->label, pServerObj->ip, pServerObj->port);
......@@ -253,8 +261,8 @@ static void *taosAcceptTcpConnection(void *arg) {
}
taosKeepTcpAlive(connFd);
struct timeval to={5, 0};
int32_t ret = taosSetSockOpt(connFd, SOL_SOCKET, SO_RCVTIMEO, &to, sizeof(to));
struct timeval to = {5, 0};
int32_t ret = taosSetSockOpt(connFd, SOL_SOCKET, SO_RCVTIMEO, &to, sizeof(to));
if (ret != 0) {
taosCloseSocket(connFd);
tError("%s failed to set recv timeout fd(%s)for connection from:%s:%hu", pServerObj->label, strerror(errno),
......@@ -262,7 +270,6 @@ static void *taosAcceptTcpConnection(void *arg) {
continue;
}
// pick up the thread to handle this connection
pThreadObj = pServerObj->pThreadObj[threadId];
......@@ -271,7 +278,7 @@ static void *taosAcceptTcpConnection(void *arg) {
pFdObj->ip = caddr.sin_addr.s_addr;
pFdObj->port = htons(caddr.sin_port);
tDebug("%s new TCP connection from %s:%hu, fd:%d FD:%p numOfFds:%d", pServerObj->label,
taosInetNtoa(caddr.sin_addr), pFdObj->port, connFd, pFdObj, pThreadObj->numOfFds);
taosInetNtoa(caddr.sin_addr), pFdObj->port, connFd, pFdObj, pThreadObj->numOfFds);
} else {
taosCloseSocket(connFd);
tError("%s failed to malloc FdObj(%s) for connection from:%s:%hu", pServerObj->label, strerror(errno),
......@@ -297,14 +304,14 @@ void *taosInitTcpClient(uint32_t ip, uint16_t port, char *label, int numOfThread
tstrncpy(pClientObj->label, label, sizeof(pClientObj->label));
pClientObj->numOfThreads = numOfThreads;
pClientObj->pThreadObj = (SThreadObj **)calloc(numOfThreads, sizeof(SThreadObj*));
pClientObj->pThreadObj = (SThreadObj **)calloc(numOfThreads, sizeof(SThreadObj *));
if (pClientObj->pThreadObj == NULL) {
tError("TCP:%s no enough memory", label);
tfree(pClientObj);
terrno = TAOS_SYSTEM_ERROR(errno);
}
int code = 0;
int code = 0;
pthread_attr_t thattr;
pthread_attr_init(&thattr);
pthread_attr_setdetachstate(&thattr, PTHREAD_CREATE_JOINABLE);
......@@ -314,15 +321,15 @@ void *taosInitTcpClient(uint32_t ip, uint16_t port, char *label, int numOfThread
if (pThreadObj == NULL) {
tError("TCP:%s no enough memory", label);
terrno = TAOS_SYSTEM_ERROR(errno);
for (int j=0; j<i; ++j) free(pClientObj->pThreadObj[j]);
for (int j = 0; j < i; ++j) free(pClientObj->pThreadObj[j]);
free(pClientObj);
pthread_attr_destroy(&thattr);
return NULL;
}
pClientObj->pThreadObj[i] = pThreadObj;
taosResetPthread(&pThreadObj->thread);
pThreadObj->ip = ip;
pThreadObj->stop = false;
pThreadObj->ip = ip;
pThreadObj->stop = false;
tstrncpy(pThreadObj->label, label, sizeof(pThreadObj->label));
pThreadObj->shandle = shandle;
pThreadObj->processData = fp;
......@@ -364,14 +371,14 @@ void taosStopTcpClient(void *chandle) {
if (pClientObj == NULL) return;
tDebug ("%s TCP client is stopped", pClientObj->label);
tDebug("%s TCP client is stopped", pClientObj->label);
}
void taosCleanUpTcpClient(void *chandle) {
SClientObj *pClientObj = chandle;
if (pClientObj == NULL) return;
for (int i = 0; i < pClientObj->numOfThreads; ++i) {
SThreadObj *pThreadObj= pClientObj->pThreadObj[i];
SThreadObj *pThreadObj = pClientObj->pThreadObj[i];
taosStopTcpThread(pThreadObj);
}
......@@ -381,9 +388,9 @@ void taosCleanUpTcpClient(void *chandle) {
}
void *taosOpenTcpClientConnection(void *shandle, void *thandle, uint32_t ip, uint16_t port) {
SClientObj * pClientObj = shandle;
int32_t index = atomic_load_32(&pClientObj->index) % pClientObj->numOfThreads;
atomic_store_32(&pClientObj->index, index + 1);
SClientObj *pClientObj = shandle;
int32_t index = atomic_load_32(&pClientObj->index) % pClientObj->numOfThreads;
atomic_store_32(&pClientObj->index, index + 1);
SThreadObj *pThreadObj = pClientObj->pThreadObj[index];
SOCKET fd = taosOpenTcpClientSocket(ip, port, pThreadObj->ip);
......@@ -394,10 +401,9 @@ void *taosOpenTcpClientConnection(void *shandle, void *thandle, uint32_t ip, uin
#endif
struct sockaddr_in sin;
uint16_t localPort = 0;
unsigned int addrlen = sizeof(sin);
if (getsockname(fd, (struct sockaddr *)&sin, &addrlen) == 0 &&
sin.sin_family == AF_INET && addrlen == sizeof(sin)) {
uint16_t localPort = 0;
unsigned int addrlen = sizeof(sin);
if (getsockname(fd, (struct sockaddr *)&sin, &addrlen) == 0 && sin.sin_family == AF_INET && addrlen == sizeof(sin)) {
localPort = (uint16_t)ntohs(sin.sin_port);
}
......@@ -407,8 +413,8 @@ void *taosOpenTcpClientConnection(void *shandle, void *thandle, uint32_t ip, uin
pFdObj->thandle = thandle;
pFdObj->port = port;
pFdObj->ip = ip;
tDebug("%s %p TCP connection to 0x%x:%hu is created, localPort:%hu FD:%p numOfFds:%d",
pThreadObj->label, thandle, ip, port, localPort, pFdObj, pThreadObj->numOfFds);
tDebug("%s %p TCP connection to 0x%x:%hu is created, localPort:%hu FD:%p numOfFds:%d", pThreadObj->label, thandle,
ip, port, localPort, pFdObj, pThreadObj->numOfFds);
} else {
tError("%s failed to malloc client FdObj(%s)", pThreadObj->label, strerror(errno));
taosCloseSocket(fd);
......@@ -441,7 +447,6 @@ int taosSendTcpData(uint32_t ip, uint16_t port, void *data, int len, void *chand
}
static void taosReportBrokenLink(SFdObj *pFdObj) {
SThreadObj *pThreadObj = pFdObj->pThreadObj;
// notify the upper layer, so it will clean the associated context
......@@ -464,9 +469,9 @@ static void taosReportBrokenLink(SFdObj *pFdObj) {
}
static int taosReadTcpData(SFdObj *pFdObj, SRecvInfo *pInfo) {
SRpcHead rpcHead;
int32_t msgLen, leftLen, retLen, headLen;
char *buffer, *msg;
SRpcHead rpcHead;
int32_t msgLen, leftLen, retLen, headLen;
char * buffer, *msg;
SThreadObj *pThreadObj = pFdObj->pThreadObj;
......@@ -483,7 +488,8 @@ static int taosReadTcpData(SFdObj *pFdObj, SRecvInfo *pInfo) {
tError("%s %p TCP malloc(size:%d) fail", pThreadObj->label, pFdObj->thandle, msgLen);
return -1;
} else {
tTrace("%s %p read data, FD:%p fd:%d TCP malloc mem:%p", pThreadObj->label, pFdObj->thandle, pFdObj, pFdObj->fd, buffer);
tTrace("%s %p read data, FD:%p fd:%d TCP malloc mem:%p", pThreadObj->label, pFdObj->thandle, pFdObj, pFdObj->fd,
buffer);
}
msg = buffer + tsRpcOverhead;
......@@ -491,8 +497,7 @@ static int taosReadTcpData(SFdObj *pFdObj, SRecvInfo *pInfo) {
retLen = taosReadMsg(pFdObj->fd, msg + headLen, leftLen);
if (leftLen != retLen) {
tError("%s %p read error, leftLen:%d retLen:%d FD:%p",
pThreadObj->label, pFdObj->thandle, leftLen, retLen, pFdObj);
tError("%s %p read error, leftLen:%d retLen:%d FD:%p", pThreadObj->label, pFdObj->thandle, leftLen, retLen, pFdObj);
free(buffer);
return -1;
}
......@@ -519,8 +524,8 @@ static int taosReadTcpData(SFdObj *pFdObj, SRecvInfo *pInfo) {
#define maxEvents 10
static void *taosProcessTcpData(void *param) {
SThreadObj *pThreadObj = param;
SFdObj *pFdObj;
SThreadObj * pThreadObj = param;
SFdObj * pFdObj;
struct epoll_event events[maxEvents];
SRecvInfo recvInfo;
......@@ -569,7 +574,7 @@ static void *taosProcessTcpData(void *param) {
if (pThreadObj->stop) break;
}
if (pThreadObj->pollFd >=0) {
if (pThreadObj->pollFd >= 0) {
EpollClose(pThreadObj->pollFd);
pThreadObj->pollFd = -1;
}
......@@ -620,7 +625,6 @@ static SFdObj *taosMallocFdObj(SThreadObj *pThreadObj, SOCKET fd) {
}
static void taosFreeFdObj(SFdObj *pFdObj) {
if (pFdObj == NULL) return;
if (pFdObj->signature != pFdObj) return;
......@@ -638,8 +642,8 @@ static void taosFreeFdObj(SFdObj *pFdObj) {
pThreadObj->numOfFds--;
if (pThreadObj->numOfFds < 0)
tError("%s %p TCP thread:%d, number of FDs is negative!!!",
pThreadObj->label, pFdObj->thandle, pThreadObj->threadId);
tError("%s %p TCP thread:%d, number of FDs is negative!!!", pThreadObj->label, pFdObj->thandle,
pThreadObj->threadId);
if (pFdObj->prev) {
(pFdObj->prev)->next = pFdObj->next;
......@@ -653,8 +657,10 @@ static void taosFreeFdObj(SFdObj *pFdObj) {
pthread_mutex_unlock(&pThreadObj->mutex);
tDebug("%s %p TCP connection is closed, FD:%p fd:%d numOfFds:%d",
pThreadObj->label, pFdObj->thandle, pFdObj, pFdObj->fd, pThreadObj->numOfFds);
tDebug("%s %p TCP connection is closed, FD:%p fd:%d numOfFds:%d", pThreadObj->label, pFdObj->thandle, pFdObj,
pFdObj->fd, pThreadObj->numOfFds);
tfree(pFdObj);
}
#endif
source/libs/transport/src/rpcUdp.c
浏览文件 @ afc4b3b7
......@@ -13,50 +13,53 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "rpcUdp.h"
#include "os.h"
#include "ttimer.h"
#include "tutil.h"
#include "rpcHead.h"
#include "rpcLog.h"
#include "taosdef.h"
#include "taoserror.h"
#include "rpcLog.h"
#include "rpcUdp.h"
#include "rpcHead.h"
#include "ttimer.h"
#include "tutil.h"
#ifdef USE_UV
// no support upd currently
#else
#define RPC_MAX_UDP_CONNS 256
#define RPC_MAX_UDP_PKTS 1000
#define RPC_UDP_BUF_TIME 5 // mseconds
#define RPC_MAX_UDP_SIZE 65480
typedef struct {
int index;
SOCKET fd;
uint16_t port; // peer port
uint16_t localPort; // local port
char label[TSDB_LABEL_LEN]; // copy from udpConnSet;
pthread_t thread;
void *hash;
void *shandle; // handle passed by upper layer during server initialization
void *pSet;
void *(*processData)(SRecvInfo *pRecv);
char *buffer; // buffer to receive data
int index;
SOCKET fd;
uint16_t port; // peer port
uint16_t localPort; // local port
char label[TSDB_LABEL_LEN]; // copy from udpConnSet;
pthread_t thread;
void * hash;
void * shandle; // handle passed by upper layer during server initialization
void * pSet;
void *(*processData)(SRecvInfo *pRecv);
char *buffer; // buffer to receive data
} SUdpConn;
typedef struct {
int index;
int server;
uint32_t ip; // local IP
uint16_t port; // local Port
void *shandle; // handle passed by upper layer during server initialization
int threads;
char label[TSDB_LABEL_LEN];
void *(*fp)(SRecvInfo *pPacket);
SUdpConn udpConn[];
int index;
int server;
uint32_t ip; // local IP
uint16_t port; // local Port
void * shandle; // handle passed by upper layer during server initialization
int threads;
char label[TSDB_LABEL_LEN];
void *(*fp)(SRecvInfo *pPacket);
SUdpConn udpConn[];
} SUdpConnSet;
static void *taosRecvUdpData(void *param);
void *taosInitUdpConnection(uint32_t ip, uint16_t port, char *label, int threads, void *fp, void *shandle) {
SUdpConn *pConn;
SUdpConn * pConn;
SUdpConnSet *pSet;
int size = (int)sizeof(SUdpConnSet) + threads * (int)sizeof(SUdpConn);
......@@ -79,7 +82,7 @@ void *taosInitUdpConnection(uint32_t ip, uint16_t port, char *label, int threads
pthread_attr_init(&thAttr);
pthread_attr_setdetachstate(&thAttr, PTHREAD_CREATE_JOINABLE);
int i;
int i;
uint16_t ownPort;
for (i = 0; i < threads; ++i) {
pConn = pSet->udpConn + i;
......@@ -97,9 +100,9 @@ void *taosInitUdpConnection(uint32_t ip, uint16_t port, char *label, int threads
}
struct sockaddr_in sin;
unsigned int addrlen = sizeof(sin);
if (getsockname(pConn->fd, (struct sockaddr *)&sin, &addrlen) == 0 &&
sin.sin_family == AF_INET && addrlen == sizeof(sin)) {
unsigned int addrlen = sizeof(sin);
if (getsockname(pConn->fd, (struct sockaddr *)&sin, &addrlen) == 0 && sin.sin_family == AF_INET &&
addrlen == sizeof(sin)) {
pConn->localPort = (uint16_t)ntohs(sin.sin_port);
}
......@@ -118,7 +121,7 @@ void *taosInitUdpConnection(uint32_t ip, uint16_t port, char *label, int threads
pthread_attr_destroy(&thAttr);
if (i != threads) {
if (i != threads) {
terrno = TAOS_SYSTEM_ERROR(errno);
taosCleanUpUdpConnection(pSet);
return NULL;
......@@ -130,14 +133,14 @@ void *taosInitUdpConnection(uint32_t ip, uint16_t port, char *label, int threads
void taosStopUdpConnection(void *handle) {
SUdpConnSet *pSet = (SUdpConnSet *)handle;
SUdpConn *pConn;
SUdpConn * pConn;
if (pSet == NULL) return;
for (int i = 0; i < pSet->threads; ++i) {
pConn = pSet->udpConn + i;
if (pConn->fd >=0) shutdown(pConn->fd, SHUT_RDWR);
if (pConn->fd >=0) taosCloseSocket(pConn->fd);
if (pConn->fd >= 0) shutdown(pConn->fd, SHUT_RDWR);
if (pConn->fd >= 0) taosCloseSocket(pConn->fd);
pConn->fd = -1;
}
......@@ -155,13 +158,13 @@ void taosStopUdpConnection(void *handle) {
void taosCleanUpUdpConnection(void *handle) {
SUdpConnSet *pSet = (SUdpConnSet *)handle;
SUdpConn *pConn;
SUdpConn * pConn;
if (pSet == NULL) return;
for (int i = 0; i < pSet->threads; ++i) {
pConn = pSet->udpConn + i;
if (pConn->fd >=0) taosCloseSocket(pConn->fd);
if (pConn->fd >= 0) taosCloseSocket(pConn->fd);
}
tDebug("%s UDP is cleaned up", pSet->label);
......@@ -182,7 +185,7 @@ void *taosOpenUdpConnection(void *shandle, void *thandle, uint32_t ip, uint16_t
}
static void *taosRecvUdpData(void *param) {
SUdpConn *pConn = param;
SUdpConn * pConn = param;
struct sockaddr_in sourceAdd;
ssize_t dataLen;
unsigned int addLen;
......@@ -218,7 +221,7 @@ static void *taosRecvUdpData(void *param) {
}
int32_t size = dataLen + tsRpcOverhead;
char *tmsg = malloc(size);
char * tmsg = malloc(size);
if (NULL == tmsg) {
tError("%s failed to allocate memory, size:%" PRId64, pConn->label, (int64_t)dataLen);
continue;
......@@ -257,4 +260,4 @@ int taosSendUdpData(uint32_t ip, uint16_t port, void *data, int dataLen, void *c
return ret;
}
#endif
source/libs/transport/src/transport.c
浏览文件 @ afc4b3b7
......@@ -11,4 +11,4 @@
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
\ No newline at end of file
*/
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