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TDengine

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T
TDengine
未验证 提交 7fbc1fc8 编写于 作者: S Shengliang Guan 提交者： GitHub
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Merge pull request #16669 from taosdata/fix/rpcAuthFail 

fix(rpc): conn auth failure
上级 795dbe7d 73281a9f
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Showing with 451 addition and 436 deletion
src/rpc/src/rpcMain.c
浏览文件 @ 7fbc1fc8
......@@ -13,126 +13,126 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "hash.h"
#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 "taosmsg.h"
#include "tglobal.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 "tsocket.h"
#include "tglobal.h"
#include "taosmsg.h"
#include "trpc.h"
#include "hash.h"
#include "rpcLog.h"
#include "rpcUdp.h"
#include "rpcCache.h"
#include "rpcTcp.h"
#include "rpcHead.h"
#include "tsocket.h"
#include "ttimer.h"
#include "tutil.h"
#define RPC_MSG_OVERHEAD (sizeof(SRpcReqContext) + sizeof(SRpcHead) + sizeof(SRpcDigest))
#define rpcHeadFromCont(cont) ((SRpcHead *) ((char*)cont - sizeof(SRpcHead)))
#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 {
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_KEY_LEN]; // secret for the link
char ckey[TSDB_KEY_LEN]; // ciphering key
void (*cfp)(SRpcMsg *, SRpcEpSet *);
int (*afp)(char *user, char *spi, char *encrypt, char *secret, char *ckey);
int32_t refCount;
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_KEY_LEN]; // secret for the link
char ckey[TSDB_KEY_LEN]; // ciphering key
void (*cfp)(SRpcMsg *, SRpcEpSet *);
int (*afp)(char *user, char *spi, char *encrypt, char *secret, char *ckey);
int32_t refCount;
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
} SRpcInfo;
typedef struct SSendInfo {
void *pContext;
void *pConn;
void *pFdObj;
void *pContext;
void *pConn;
void *pFdObj;
SOCKET fd;
} SSendInfo;
typedef struct {
SRpcInfo *pRpc; // associated SRpcInfo
SRpcEpSet epSet; // ip list provided by app
void *ahandle; // handle provided by app
struct SRpcConn *pConn; // pConn allocated
char 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
SRpcEpSet *pSet; // for synchronous API
SSendInfo sendInfo; // save last send information
char msg[0]; // RpcHead starts from here
SRpcInfo *pRpc; // associated SRpcInfo
SRpcEpSet epSet; // ip list provided by app
void *ahandle; // handle provided by app
struct SRpcConn *pConn; // pConn allocated
char 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
SRpcEpSet *pSet; // for synchronous API
SSendInfo sendInfo; // save last send information
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_KEY_LEN]; // secret for the link
char ckey[TSDB_KEY_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
uint8_t outType; // message type for outgoing request
uint8_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
int64_t rid; // probe msg use rid get pContext
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_KEY_LEN]; // secret for the link
char ckey[TSDB_KEY_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
uint8_t outType; // message type for outgoing request
uint8_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
int64_t rid; // probe msg use rid get pContext
} SRpcConn;
int tsRpcMaxUdpSize = 15000; // bytes
......@@ -144,41 +144,29 @@ 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,
......@@ -187,12 +175,7 @@ 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);
......@@ -214,15 +197,45 @@ 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 bool rpcGenUID(uint32_t *first, uint32_t *second) {
static uint64_t hashId = 0;
static uint32_t tranId = 0;
if (hashId == 0) {
char uid[128] = {0};
taosGetSystemUid(uid);
hashId = MurmurHash3_32(uid, strlen(uid));
}
uint64_t id = 0;
while (true) {
int64_t ts = taosGetTimestampMs();
uint64_t pid = taosGetPId();
int32_t val = atomic_add_fetch_32(&tranId, 1);
if (val >= 0xFFFF) {
atomic_store_32(&tranId, 0);
}
id = ((hashId & 0x0FFF) << 52) | ((pid & 0x0FFF) << 40) | ((ts & 0xFFFFFF) << 16) | (val & 0xFFFF);
if (id) {
break;
}
}
*first = (id >> 32) & 0xFFFFFFFF;
*second = id & 0xFFFFFFFF;
return true;
}
static void rpcFree(void *p) {
tTrace("free mem: %p", p);
......@@ -230,40 +243,40 @@ static void rpcFree(void *p) {
}
int32_t rpcInit(void) {
tsProgressTimer = tsRpcTimer/2;
tsRpcMaxRetry = tsRpcMaxTime * 1000/tsProgressTimer;
tsRpcHeadSize = RPC_MSG_OVERHEAD;
tsProgressTimer = tsRpcTimer / 2;
tsRpcMaxRetry = tsRpcMaxTime * 1000 / tsProgressTimer;
tsRpcHeadSize = RPC_MSG_OVERHEAD;
tsRpcOverhead = sizeof(SRpcReqContext);
tsRpcRefId = taosOpenRef(200, rpcFree);
return 0;
}
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));
......@@ -282,14 +295,14 @@ 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);
......@@ -304,8 +317,8 @@ 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;
......@@ -314,10 +327,10 @@ 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);
......@@ -337,7 +350,7 @@ 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));
......@@ -378,8 +391,8 @@ 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;
}
......@@ -388,7 +401,7 @@ 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);
}
......@@ -398,7 +411,7 @@ TBOOL rpcSendRequest(void *shandle, const SRpcEpSet *pEpSet, SRpcMsg *pMsg, int6
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;
......@@ -407,17 +420,17 @@ TBOOL rpcSendRequest(void *shandle, const SRpcEpSet *pEpSet, SRpcMsg *pMsg, int6
pContext->msgType = pMsg->msgType;
pContext->oldInUse = pEpSet->inUse;
pContext->connType = RPC_CONN_UDPC;
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
char type = pMsg->msgType;
if (type == TSDB_MSG_TYPE_QUERY || type == TSDB_MSG_TYPE_CM_RETRIEVE
|| type == TSDB_MSG_TYPE_FETCH || type == TSDB_MSG_TYPE_CM_STABLE_VGROUP
|| type == TSDB_MSG_TYPE_CM_TABLES_META || type == TSDB_MSG_TYPE_CM_TABLE_META
|| type == TSDB_MSG_TYPE_CM_SHOW || type == TSDB_MSG_TYPE_DM_STATUS || type == TSDB_MSG_TYPE_CM_ALTER_TABLE)
if (type == TSDB_MSG_TYPE_QUERY || type == TSDB_MSG_TYPE_CM_RETRIEVE || type == TSDB_MSG_TYPE_FETCH ||
type == TSDB_MSG_TYPE_CM_STABLE_VGROUP || type == TSDB_MSG_TYPE_CM_TABLES_META ||
type == TSDB_MSG_TYPE_CM_TABLE_META || type == TSDB_MSG_TYPE_CM_SHOW || type == TSDB_MSG_TYPE_DM_STATUS ||
type == TSDB_MSG_TYPE_CM_ALTER_TABLE)
pContext->connType = RPC_CONN_TCPC;
pContext->rid = taosAddRef(tsRpcRefId, pContext);
......@@ -427,26 +440,26 @@ TBOOL rpcSendRequest(void *shandle, const SRpcEpSet *pEpSet, SRpcMsg *pMsg, int6
}
void rpcSendResponse(const SRpcMsg *pRsp) {
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);
......@@ -456,7 +469,7 @@ 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;
......@@ -465,13 +478,13 @@ 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--;
......@@ -484,23 +497,22 @@ 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 SRpcEpSet *pEpSet) {
SRpcMsg rpcMsg;
SRpcMsg rpcMsg;
memset(&rpcMsg, 0, sizeof(rpcMsg));
rpcMsg.contLen = sizeof(SRpcEpSet);
rpcMsg.pCont = rpcMallocCont(rpcMsg.contLen);
if (rpcMsg.pCont == NULL) return;
......@@ -516,7 +528,7 @@ void rpcSendRedirectRsp(void *thandle, const SRpcEpSet *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;
......@@ -529,11 +541,11 @@ int rpcGetConnInfo(void *thandle, SRpcConnInfo *pInfo) {
void rpcSendRecv(void *shandle, SRpcEpSet *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;
......@@ -550,13 +562,13 @@ void rpcSendRecv(void *shandle, SRpcEpSet *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);
......@@ -569,7 +581,6 @@ int rpcReportProgress(void *handle, char *pCont, int contLen) {
}
void rpcCancelRequest(int64_t rid) {
SRpcReqContext *pContext = taosAcquireRef(tsRpcRefId, rid);
if (pContext == NULL) return;
......@@ -579,7 +590,7 @@ 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);
......@@ -591,14 +602,14 @@ 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;
......@@ -606,7 +617,7 @@ 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:0x%x:%d", pConn->peerIp, pConn->peerPort);
......@@ -631,13 +642,14 @@ 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 {
......@@ -645,17 +657,17 @@ 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);
}
}
}
......@@ -684,8 +696,7 @@ static void rpcCloseConn(void *thandle) {
rpcLockConn(pConn);
if (pConn->user[0])
rpcReleaseConn(pConn);
if (pConn->user[0]) rpcReleaseConn(pConn);
rpcUnlockConn(pConn);
}
......@@ -693,6 +704,9 @@ static void rpcCloseConn(void *thandle) {
static SRpcConn *rpcAllocateClientConn(SRpcInfo *pRpc) {
SRpcConn *pConn = NULL;
uint32_t transId, linkUid;
rpcGenUID(&transId, &linkUid);
int sid = taosAllocateId(pRpc->idPool);
if (sid <= 0) {
tError("%s maximum number of sessions:%d is reached", pRpc->label, pRpc->sessions);
......@@ -702,9 +716,9 @@ static SRpcConn *rpcAllocateClientConn(SRpcInfo *pRpc) {
pConn->pRpc = pRpc;
pConn->sid = sid;
pConn->tranId = (uint16_t)(taosRand() & 0xFFFF);
pConn->tranId = transId;
pConn->ownId = htonl(pConn->sid);
pConn->linkUid = (uint32_t)((int64_t)pConn + (int64_t)getpid() + (int64_t)pConn->tranId);
pConn->linkUid = linkUid;
pConn->spi = pRpc->spi;
pConn->encrypt = pRpc->encrypt;
if (pConn->spi) memcpy(pConn->secret, pRpc->secret, TSDB_KEY_LEN);
......@@ -719,8 +733,9 @@ 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;
......@@ -769,22 +784,23 @@ 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 {
......@@ -805,14 +821,15 @@ static SRpcConn *rpcGetConnObj(SRpcInfo *pRpc, int sid, SRecvInfo *pRecv) {
}
static SRpcConn *rpcSetupConnToServer(SRpcReqContext *pContext) {
SRpcConn *pConn;
SRpcInfo *pRpc = pContext->pRpc;
SRpcEpSet *pEpSet = &pContext->epSet;
SRpcConn *pConn;
SRpcInfo *pRpc = pContext->pRpc;
SRpcEpSet *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;
......@@ -827,55 +844,52 @@ 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, taosMsg[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, taosMsg[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, taosMsg[pHead->msgType]);
rpcSendQuickRsp(pConn, TSDB_CODE_RPC_ACTION_IN_PROGRESS);
} else {
tDebug("%s, mismatched message %s and tranId", pConn->info, taosMsg[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, taosMsg[pHead->msgType], pConn->inTranId);
rpcSendMsgToPeer(pConn, pConn->pRspMsg, pConn->rspMsgLen); // resend the response
} else {
tDebug("%s, mismatched message %s and tranId", pConn->info, taosMsg[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) {
......@@ -900,7 +914,7 @@ 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;
......@@ -910,7 +924,7 @@ 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;
......@@ -936,25 +950,25 @@ 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(SRpcEpSet)) {
// 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;
......@@ -963,20 +977,23 @@ static SRpcConn *rpcProcessMsgHead(SRpcInfo *pRpc, SRecvInfo *pRecv, SRpcReqCont
if (pHead->msgType >= TSDB_MSG_TYPE_MAX || 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, taosMsg[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,
taosMsg[pHead->msgType]);
terrno = TSDB_CODE_RPC_INVALID_SESSION_ID;
return NULL;
}
// compatibility between old version client and new version server, since 2.4.0.0
if (rpcIsReq(pHead->msgType)){
if((htonl(pHead->msgVer) >> 16 != tsVersion >> 24) ||
((htonl(pHead->msgVer) >> 16 == tsVersion >> 24) && htonl(pHead->msgVer) < ((2 << 16) | (4 << 8)))){
tError("%s sid:%d, invalid client version:%x/%x %s", pRpc->label, sid, htonl(pHead->msgVer), tsVersion, taosMsg[pHead->msgType]);
if (rpcIsReq(pHead->msgType)) {
if ((htonl(pHead->msgVer) >> 16 != tsVersion >> 24) ||
((htonl(pHead->msgVer) >> 16 == tsVersion >> 24) && htonl(pHead->msgVer) < ((2 << 16) | (4 << 8)))) {
tError("%s sid:%d, invalid client version:%x/%x %s", pRpc->label, sid, htonl(pHead->msgVer), tsVersion,
taosMsg[pHead->msgType]);
terrno = TSDB_CODE_RPC_INVALID_VERSION;
return NULL;
}
......@@ -984,11 +1001,11 @@ static SRpcConn *rpcProcessMsgHead(SRpcInfo *pRpc, SRecvInfo *pRecv, SRpcReqCont
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;
}
}
if (pHead->msgType == TSDB_MSG_TYPE_PROBE_CONN || pHead->msgType == TSDB_MSG_TYPE_PROBE_CONN_RSP) {
if (pHead->msgType == TSDB_MSG_TYPE_PROBE_CONN || pHead->msgType == TSDB_MSG_TYPE_PROBE_CONN_RSP) {
return pConn;
}
......@@ -1004,7 +1021,7 @@ static SRpcConn *rpcProcessMsgHead(SRpcInfo *pRpc, SRecvInfo *pRecv, SRpcReqCont
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);
......@@ -1016,16 +1033,16 @@ 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*20, pConn, pRpc->tmrCtrl);
pConn->pIdleTimer = taosTmrStart(rpcProcessIdleTimer, tsRpcTimer * 20, pConn, pRpc->tmrCtrl);
} else {
terrno = rpcProcessRspHead(pConn, pHead);
*ppContext = pConn->pContext;
......@@ -1038,11 +1055,11 @@ 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;
(*(pRpc->cfp))(pRpcMsg, NULL);
free(pRpcMsg);
SRpcMsg *pRpcMsg = (SRpcMsg *)(param);
SRpcConn *pConn = (SRpcConn *)(pRpcMsg->handle);
SRpcInfo *pRpc = pConn->pRpc;
(*(pRpc->cfp))(pRpcMsg, NULL);
free(pRpcMsg);
}
static void rpcReportBrokenLinkToServer(SRpcConn *pConn) {
SRpcInfo *pRpc = pConn->pRpc;
......@@ -1053,12 +1070,12 @@ 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) {
......@@ -1082,8 +1099,8 @@ 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);
......@@ -1091,12 +1108,12 @@ static void rpcProcessBrokenLink(SRpcConn *pConn) {
// process probe msg , return true is probe msg, false is not probe msg
static void rpcProcessProbeMsg(SRecvInfo *pRecv, SRpcConn *pConn) {
SRpcHead *pHead = (SRpcHead *)pRecv->msg;
SRpcHead *pHead = (SRpcHead *)pRecv->msg;
uint64_t ahandle = pHead->ahandle;
if (pHead->msgType == TSDB_MSG_TYPE_PROBE_CONN) {
// response to
char msg[RPC_MSG_OVERHEAD];
SRpcHead *pRspHead;
char msg[RPC_MSG_OVERHEAD];
SRpcHead *pRspHead;
// set msg header
memset(msg, 0, sizeof(SRpcHead));
......@@ -1105,13 +1122,13 @@ static void rpcProcessProbeMsg(SRecvInfo *pRecv, SRpcConn *pConn) {
pRspHead->msgType = TSDB_MSG_TYPE_PROBE_CONN_RSP;
pRspHead->version = 1;
pRspHead->ahandle = pHead->ahandle;
pRspHead->tranId = pHead->tranId;
pRspHead->code = 0;
pRspHead->tranId = pHead->tranId;
pRspHead->code = 0;
pRspHead->linkUid = pHead->linkUid;
rpcLockConn(pConn);
pRspHead->sourceId = pConn->ownId;
pRspHead->destId = pConn->peerId;
pRspHead->destId = pConn->peerId;
memcpy(pRspHead->user, pHead->user, tListLen(pHead->user));
bool ret = rpcSendMsgToPeer(pConn, pRspHead, sizeof(SRpcHead));
......@@ -1120,19 +1137,20 @@ static void rpcProcessProbeMsg(SRecvInfo *pRecv, SRpcConn *pConn) {
rpcUnlockConn(pConn);
rpcFreeMsg(pRecv->msg);
} else if (pHead->msgType == TSDB_MSG_TYPE_PROBE_CONN_RSP) {
if(pConn) {
if (pConn) {
rpcLockConn(pConn);
// get req content
SRpcReqContext *pContext = taosAcquireRef(tsRpcRefId, pConn->rid);
if (pContext) {
rpcProcessIncomingMsg(pConn, pHead, pContext);
taosReleaseRef(tsRpcRefId, pConn->rid);
} else {
tInfo("PROBE 0x%" PRIx64 " recv response probe msg but pContext is NULL. pConn->rid=0x%" PRIX64, ahandle, pConn->rid);
tInfo("PROBE 0x%" PRIx64 " recv response probe msg but pContext is NULL. pConn->rid=0x%" PRIX64, ahandle,
pConn->rid);
rpcFreeMsg(pRecv->msg);
}
rpcUnlockConn(pConn);
} else {
tInfo("PROBE 0x%" PRIx64 " recv response probe msg but pConn is NULL.", ahandle);
......@@ -1142,14 +1160,14 @@ static void rpcProcessProbeMsg(SRecvInfo *pRecv, SRpcConn *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);
......@@ -1159,7 +1177,7 @@ static void *rpcProcessMsgFromPeer(SRecvInfo *pRecv) {
terrno = 0;
SRpcReqContext *pContext;
pConn = rpcProcessMsgHead(pRpc, pRecv, &pContext);
// deal probe msg
if (pHead->msgType == TSDB_MSG_TYPE_PROBE_CONN || pHead->msgType == TSDB_MSG_TYPE_PROBE_CONN_RSP) {
rpcProcessProbeMsg(pRecv, pConn);
......@@ -1178,54 +1196,53 @@ static void *rpcProcessMsgFromPeer(SRecvInfo *pRecv) {
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 (pHead->msgType + 1 > 1 && pHead->msgType+1 < TSDB_MSG_TYPE_MAX) {
tDebug("%s %p %p, %s is sent with error code:0x%x", pRpc->label, pConn, (void *)pHead->ahandle, taosMsg[pHead->msgType+1], code);
if (pHead->msgType + 1 > 1 && pHead->msgType + 1 < TSDB_MSG_TYPE_MAX) {
tDebug("%s %p %p, %s is sent with error code:0x%x", pRpc->label, pConn, (void *)pHead->ahandle,
taosMsg[pHead->msgType + 1], code);
} else {
tError("%s %p %p, %s is sent with error code:0x%x", pRpc->label, pConn, (void *)pHead->ahandle, taosMsg[pHead->msgType], code);
}
}
} else { // msg is passed to app only parsing is ok
tError("%s %p %p, %s is sent with error code:0x%x", pRpc->label, pConn, (void *)pHead->ahandle,
taosMsg[pHead->msgType], code);
}
}
} 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(SRpcEpSet));
memcpy(pContext->pRsp, pMsg, sizeof(SRpcMsg));
tsem_post(pContext->pSem);
} else {
// for asynchronous API
// for asynchronous API
SRpcEpSet *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)(pMsg, pEpSet);
(*pRpc->cfp)(pMsg, pEpSet);
}
// free the request message
if(pMsg->msgType != TSDB_MSG_TYPE_PROBE_CONN && pMsg->msgType != TSDB_MSG_TYPE_PROBE_CONN_RSP) {
taosRemoveRef(tsRpcRefId, pContext->rid);
if (pMsg->msgType != TSDB_MSG_TYPE_PROBE_CONN && pMsg->msgType != TSDB_MSG_TYPE_PROBE_CONN_RSP) {
taosRemoveRef(tsRpcRefId, pContext->rid);
}
}
static void rpcProcessIncomingMsg(SRpcConn *pConn, SRpcHead *pHead, SRpcReqContext *pContext) {
SRpcInfo *pRpc = pConn->pRpc;
SRpcMsg rpcMsg;
......@@ -1233,9 +1250,9 @@ static void rpcProcessIncomingMsg(SRpcConn *pConn, SRpcHead *pHead, SRpcReqConte
rpcMsg.contLen = rpcContLenFromMsg(pHead->msgLen);
rpcMsg.pCont = pHead->content;
rpcMsg.msgType = pHead->msgType;
rpcMsg.code = pHead->code;
if ( rpcIsReq(pHead->msgType) ) {
rpcMsg.code = pHead->code;
if (rpcIsReq(pHead->msgType)) {
rpcMsg.ahandle = pConn->ahandle;
rpcMsg.handle = pConn;
rpcAddRef(pRpc); // add the refCount for requests
......@@ -1249,22 +1266,23 @@ static void rpcProcessIncomingMsg(SRpcConn *pConn, SRpcHead *pHead, SRpcReqConte
if (pHead->msgType == TSDB_MSG_TYPE_PROBE_CONN_RSP) {
// probe msg
rpcNotifyClient(pContext, &rpcMsg);
return ;
return;
}
// reset pConn NULL
// reset pConn NULL
pContext->pConn = NULL;
// 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;
SRpcEpSet *pEpSet = (SRpcEpSet*)pHead->content;
SRpcEpSet *pEpSet = (SRpcEpSet *)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,
......@@ -1277,7 +1295,8 @@ 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_EXITING) {
} else if (pHead->code == TSDB_CODE_RPC_NOT_READY || pHead->code == TSDB_CODE_APP_NOT_READY ||
pHead->code == TSDB_CODE_DND_EXITING) {
pContext->code = pHead->code;
rpcProcessConnError(pContext, NULL);
rpcFreeCont(rpcMsg.pCont);
......@@ -1288,14 +1307,14 @@ 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;
......@@ -1307,12 +1326,12 @@ 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));
......@@ -1334,10 +1353,10 @@ 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;
......@@ -1367,14 +1386,14 @@ 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 TBOOL rpcSendReqToServer(SRpcInfo *pRpc, SRpcReqContext *pContext) {
SRpcHead *pHead = rpcHeadFromCont(pContext->pCont);
char *msg = (char *)pHead;
int msgLen = rpcMsgLenFromCont(pContext->contLen);
char msgType = pContext->msgType;
SRpcHead *pHead = rpcHeadFromCont(pContext->pCont);
char *msg = (char *)pHead;
int msgLen = rpcMsgLenFromCont(pContext->contLen);
char msgType = pContext->msgType;
pContext->numOfTry++;
SRpcConn *pConn = rpcSetupConnToServer(pContext);
......@@ -1389,13 +1408,13 @@ static TBOOL 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;
......@@ -1410,13 +1429,12 @@ static TBOOL rpcSendReqToServer(SRpcInfo *pRpc, SRpcReqContext *pContext) {
pConn->pReqMsg = msg;
pConn->reqMsgLen = msgLen;
pConn->pContext = pContext;
if(pContext)
pConn->rid = pContext->rid;
if (pContext) pConn->rid = pContext->rid;
// save
pContext->sendInfo.pConn = pConn;
// save
pContext->sendInfo.pConn = pConn;
pContext->sendInfo.pFdObj = pConn->chandle;
pContext->sendInfo.fd = taosGetFdID(pConn->chandle);
pContext->sendInfo.fd = taosGetFdID(pConn->chandle);
bool ret = rpcSendMsgToPeer(pConn, msg, msgLen);
if (pConn->connType != RPC_CONN_TCPC)
......@@ -1424,7 +1442,7 @@ static TBOOL rpcSendReqToServer(SRpcInfo *pRpc, SRpcReqContext *pContext) {
rpcUnlockConn(pConn);
if(ret == BOOL_FALSE) {
if (ret == BOOL_FALSE) {
// try next ip again
pContext->code = terrno;
// in rpcProcessConnError if numOfTry over limit, could call rpcNotifyClient to stop query
......@@ -1436,31 +1454,29 @@ static TBOOL rpcSendReqToServer(SRpcInfo *pRpc, SRpcReqContext *pContext) {
}
static bool rpcSendMsgToPeer(SRpcConn *pConn, void *msg, int msgLen) {
int writtenLen = 0;
SRpcHead *pHead = (SRpcHead *)msg;
bool ret = true;
int writtenLen = 0;
SRpcHead *pHead = (SRpcHead *)msg;
bool ret = true;
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, taosMsg[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, taosMsg[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, taosMsg[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, taosMsg[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));
ret = false;
}
tDump(msg, msgLen);
return ret;
}
......@@ -1468,24 +1484,26 @@ static bool rpcSendMsgToPeer(SRpcConn *pConn, void *msg, int msgLen) {
static void rpcProcessConnError(void *param, void *id) {
SRpcReqContext *pContext = (SRpcReqContext *)param;
SRpcInfo *pRpc = pContext->pRpc;
SRpcMsg rpcMsg;
SRpcMsg rpcMsg;
if (pRpc == NULL) {
return;
}
if (pContext->numOfTry >= pContext->epSet.numOfEps || pContext->msgType == TSDB_MSG_TYPE_FETCH) {
rpcMsg.msgType = pContext->msgType+1;
rpcMsg.msgType = pContext->msgType + 1;
rpcMsg.ahandle = pContext->ahandle;
rpcMsg.code = pContext->code;
rpcMsg.pCont = NULL;
rpcMsg.contLen = 0;
tWarn("%s %p, connection error. notify client query over. numOfTry=%d msgType=%d", pRpc->label, pContext->ahandle, pContext->numOfTry, pContext->msgType);
tWarn("%s %p, connection error. notify client query over. numOfTry=%d msgType=%d", pRpc->label, pContext->ahandle,
pContext->numOfTry, pContext->msgType);
rpcNotifyClient(pContext, &rpcMsg);
} else {
// move to next IP
tWarn("%s %p, connection error. retry to send request again. numOfTry=%d msgType=%d", pRpc->label, pContext->ahandle, pContext->numOfTry, pContext->msgType);
tWarn("%s %p, connection error. retry to send request again. numOfTry=%d msgType=%d", pRpc->label,
pContext->ahandle, pContext->numOfTry, pContext->msgType);
pContext->epSet.inUse++;
pContext->epSet.inUse = pContext->epSet.inUse % pContext->epSet.numOfEps;
rpcSendReqToServer(pRpc, pContext);
......@@ -1505,11 +1523,12 @@ static void rpcProcessRetryTimer(void *param, void *tmrId) {
if (pConn->retry < 4) {
tDebug("%s, re-send msg:%s to %s:%hu", pConn->info, taosMsg[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, taosMsg[pConn->outType], pConn->peerFqdn, pConn->peerPort);
tDebug("%s, failed to send msg:%s to %s:%hu", pConn->info, taosMsg[pConn->outType], pConn->peerFqdn,
pConn->peerPort);
if (pConn->pContext) {
pConn->pContext->code = TSDB_CODE_RPC_NETWORK_UNAVAIL;
pConn->pContext->pConn = NULL;
......@@ -1532,7 +1551,7 @@ 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);
......@@ -1558,34 +1577,34 @@ 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;
......@@ -1598,29 +1617,29 @@ 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);
......@@ -1632,7 +1651,7 @@ 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_KEY_LEN);
......@@ -1680,25 +1699,25 @@ 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_INVALID_USER || code == TSDB_CODE_RPC_NOT_READY) {
code == TSDB_CODE_RPC_INVALID_VERSION || code == TSDB_CODE_RPC_AUTH_REQUIRED ||
code == TSDB_CODE_MND_INVALID_USER || 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
......@@ -1711,12 +1730,12 @@ 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);
}
}
......@@ -1745,13 +1764,9 @@ 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);
......@@ -1768,23 +1783,23 @@ static void rpcDecRef(SRpcInfo *pRpc)
}
bool doRpcSendProbe(SRpcConn *pConn) {
char msg[RPC_MSG_OVERHEAD];
SRpcHead *pHead;
int code = 0;
char msg[RPC_MSG_OVERHEAD];
SRpcHead *pHead;
int code = 0;
// set msg header
memset(msg, 0, sizeof(SRpcHead));
pHead = (SRpcHead *)msg;
pHead->version = 1;
pHead->msgVer = htonl(tsVersion >> 8);
pHead->msgType = TSDB_MSG_TYPE_PROBE_CONN;
pHead->spi = pConn->spi;
pHead->encrypt = 0;
pHead->tranId = (uint16_t)(taosRand() & 0xFFFF); // rand
pHead->version = 1;
pHead->msgVer = htonl(tsVersion >> 8);
pHead->msgType = TSDB_MSG_TYPE_PROBE_CONN;
pHead->spi = pConn->spi;
pHead->encrypt = 0;
pHead->tranId = (uint16_t)(taosRand() & 0xFFFF); // rand
pHead->sourceId = pConn->ownId;
pHead->destId = pConn->peerId;
pHead->linkUid = pConn->linkUid;
pHead->ahandle = (uint64_t)pConn->ahandle;
pHead->destId = pConn->peerId;
pHead->linkUid = pConn->linkUid;
pHead->ahandle = (uint64_t)pConn->ahandle;
memcpy(pHead->user, pConn->user, tListLen(pHead->user));
pHead->code = htonl(code);
......@@ -1794,10 +1809,10 @@ bool doRpcSendProbe(SRpcConn *pConn) {
}
// send server syn
bool rpcSendProbe(int64_t rpcRid, void* pPrevContext, bool *pReqOver) {
bool rpcSendProbe(int64_t rpcRid, void *pPrevContext, bool *pReqOver) {
// return false can kill query
bool ret = false;
if(rpcRid < 0) {
if (rpcRid < 0) {
tError("PROBE rpcRid=0x%" PRIx64 " less than zero, invalid.", rpcRid);
return true;
}
......@@ -1810,26 +1825,27 @@ bool rpcSendProbe(int64_t rpcRid, void* pPrevContext, bool *pReqOver) {
}
// context same
if(pContext != pPrevContext) {
if (pContext != pPrevContext) {
tError("PROBE rpcRid=0x%" PRIx64 " context diff. pContext=%p pPreContent=%p", rpcRid, pContext, pPrevContext);
goto _END;
}
// conn same
if(pContext->pConn == NULL) {
if (pContext->pConn == NULL) {
tInfo("PROBE rpcRid=0x%" PRIx64 " connect obj is NULL. req is response and done.", rpcRid);
if(pReqOver)
*pReqOver = true;
if (pReqOver) *pReqOver = true;
ret = true;
goto _END;
} else if (pContext->pConn != pContext->sendInfo.pConn) {
tInfo("PROBE rpcRid=0x%" PRIx64 " connect obj diff. pContext->pConn=%p pPreConn=%p", rpcRid, pContext->pConn, pContext->sendInfo.pConn);
tInfo("PROBE rpcRid=0x%" PRIx64 " connect obj diff. pContext->pConn=%p pPreConn=%p", rpcRid, pContext->pConn,
pContext->sendInfo.pConn);
goto _END;
}
// fdObj same
if (pContext->pConn->chandle != pContext->sendInfo.pFdObj) {
tInfo("PROBE rpcRid=0x%" PRIx64 " connect fdObj diff. pContext->pConn->chandle=%p pPrevFdObj=%p", rpcRid, pContext->pConn->chandle, pContext->sendInfo.pFdObj);
tInfo("PROBE rpcRid=0x%" PRIx64 " connect fdObj diff. pContext->pConn->chandle=%p pPrevFdObj=%p", rpcRid,
pContext->pConn->chandle, pContext->sendInfo.pFdObj);
goto _END;
}
......@@ -1853,11 +1869,11 @@ _END:
}
// after sql request send , save conn info
bool rpcSaveSendInfo(int64_t rpcRid, void** ppContext) {
if(rpcRid < 0) {
bool rpcSaveSendInfo(int64_t rpcRid, void **ppContext) {
if (rpcRid < 0) {
tError("PROBE saveSendInfo rpcRid=0x%" PRIx64 " less than zero, invalid.", rpcRid);
return false;
}
}
// get req content
SRpcReqContext *pContext = taosAcquireRef(tsRpcRefId, rpcRid);
if (pContext == NULL) {
......@@ -1865,9 +1881,8 @@ bool rpcSaveSendInfo(int64_t rpcRid, void** ppContext) {
return false;
}
if (ppContext)
*ppContext = pContext;
if (ppContext) *ppContext = pContext;
taosReleaseRef(tsRpcRefId, rpcRid);
return true;
}
\ No newline at end of file
}
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