Skip to content

TDengine
TDengine

taosdata / TDengine
1 年多 前同步成功

通知 1185
Star 22016
Fork 4786
TDengine
TDengine
提交 bf2226f0 编写于 作者: S Shengliang Guan
浏览文件
操作

shm

上级 332da703
隐藏空白更改
内联 并排
Showing with 1120 addition and 1177 deletion
source/dnode/mgmt/mnode/src/mmInt.c
浏览文件 @ bf2226f0
......@@ -224,6 +224,8 @@ static int32_t mmInit(SMgmtWrapper *pWrapper) {
SMnodeOpt option = {0};
dInfo("mnode-mgmt start to init");
if (pMgmt == NULL) goto _OVER;
pMgmt->path = pWrapper->path;
pMgmt->pDnode = pWrapper->pDnode;
pMgmt->pWrapper = pWrapper;
......@@ -249,7 +251,7 @@ _OVER:
pWrapper->pMgmt = pMgmt;
dInfo("mnode-mgmt is initialized");
} else {
dError("failed to init mnode-mgmtsince %s", terrstr());
dError("failed to init mnode-mgmt since %s", terrstr());
mmCleanup(pWrapper);
}
......
source/dnode/mgmt/mnode/src/mmWorker.c
浏览文件 @ bf2226f0
......@@ -29,7 +29,7 @@ static void mmProcessQueue(SMnodeMgmt *pMgmt, SNodeMsg *pMsg) {
if (pMnode != NULL) {
pMsg->pNode = pMnode;
code = mndProcessMsg((SNodeMsg *)pMsg);
code = mndProcessMsg(pMsg);
mmRelease(pMgmt, pMnode);
}
......
source/dnode/mgmt/vnode/inc/vmFile.h
浏览文件 @ bf2226f0
/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* 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/>.
*/
#ifndef _TD_DND_VNODES_FILE_H_
#define _TD_DND_VNODES_FILE_H_
#include "vmInt.h"
#ifdef __cplusplus
extern "C" {
#endif
int32_t vmGetVnodesFromFile(SVnodesMgmt *pMgmt, SWrapperCfg **ppCfgs, int32_t *numOfVnodes);
int32_t vmWriteVnodesToFile(SVnodesMgmt *pMgmt);
#ifdef __cplusplus
}
#endif
#endif /*_TD_DND_VNODES_FILE_H_*/
\ No newline at end of file
source/dnode/mgmt/vnode/inc/vmInt.h
浏览文件 @ bf2226f0
......@@ -13,8 +13,8 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _TD_DND_VNODE_INT_H_
#define _TD_DND_VNODE_INT_H_
#ifndef _TD_DND_VNODES_INT_H_
#define _TD_DND_VNODES_INT_H_
#include "dndInt.h"
......@@ -22,7 +22,6 @@
extern "C" {
#endif
typedef struct {
int32_t openVnodes;
int32_t totalVnodes;
......@@ -35,19 +34,64 @@ typedef struct {
} SVnodesStat;
typedef struct SVnodesMgmt {
SVnodesStat stat;
SHashObj *hash;
SRWLatch latch;
SQWorkerPool queryPool;
SFWorkerPool fetchPool;
SWWorkerPool syncPool;
SWWorkerPool writePool;
STfs *pTfs;
SProcObj *pProcess;
bool singleProc;
SHashObj *hash;
SRWLatch latch;
SVnodesStat state;
STfs *pTfs;
SQWorkerPool queryPool;
SFWorkerPool fetchPool;
SWWorkerPool syncPool;
SWWorkerPool writePool;
const char *path;
SMnode *pMnode;
SDnode *pDnode;
SMgmtWrapper *pWrapper;
} SVnodesMgmt;
void vmGetMgmtFp(SMgmtWrapper *pMgmt) ;
typedef struct {
int32_t vgId;
int32_t vgVersion;
int8_t dropped;
uint64_t dbUid;
char db[TSDB_DB_FNAME_LEN];
char path[PATH_MAX + 20];
} SWrapperCfg;
typedef struct {
int32_t vgId;
int32_t refCount;
int32_t vgVersion;
int8_t dropped;
int8_t accessState;
uint64_t dbUid;
char *db;
char *path;
SVnode *pImpl;
STaosQueue *pWriteQ;
STaosQueue *pSyncQ;
STaosQueue *pApplyQ;
STaosQueue *pQueryQ;
STaosQueue *pFetchQ;
} SVnodeObj;
typedef struct {
int32_t vnodeNum;
int32_t opened;
int32_t failed;
int32_t threadIndex;
pthread_t thread;
SVnodesMgmt *pMgmt;
SWrapperCfg *pCfgs;
} SVnodeThread;
// interface
void vmGetMgmtFp(SMgmtWrapper *pWrapper);
// vmInt.h
SVnodeObj *vmAcquireVnode(SVnodesMgmt *pMgmt, int32_t vgId);
void vmReleaseVnode(SVnodesMgmt *pMgmt, SVnodeObj *pVnode);
int32_t vmOpenVnode(SVnodesMgmt *pMgmt, SWrapperCfg *pCfg, SVnode *pImpl);
void vmCloseVnode(SVnodesMgmt *pMgmt, SVnodeObj *pVnode);
int32_t dndInitVnodes(SDnode *pDnode);
void dndCleanupVnodes(SDnode *pDnode);
......@@ -65,10 +109,10 @@ int32_t vmProcessSyncVnodeReq(SDnode *pDnode, SRpcMsg *pReq);
int32_t vmProcessCompactVnodeReq(SDnode *pDnode, SRpcMsg *pReq);
int32_t vmGetTfsMonitorInfo(SMgmtWrapper *pWrapper, SMonDiskInfo *pInfo);
void vmGetVndMonitorInfo(SMgmtWrapper *pWrapper, SMonDnodeInfo *pInfo);
void vmGetVndMonitorInfo(SMgmtWrapper *pWrapper, SMonDnodeInfo *pInfo);
#ifdef __cplusplus
}
#endif
#endif /*_TD_DND_VNODE_INT_H_*/
\ No newline at end of file
#endif /*_TD_DND_VNODES_INT_H_*/
\ No newline at end of file
source/dnode/mgmt/vnode/inc/vmMgmt.h 已删除 100644 → 0
浏览文件 @ 332da703
/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* 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/>.
*/
#ifndef _TD_DND_VNODE_MGMT_H_
#define _TD_DND_VNODE_MGMT_H_
#include "vmInt.h"
#ifdef __cplusplus
extern "C" {
#endif
int32_t dndPutReqToVQueryQ(SDnode *pDnode, SRpcMsg *pReq);
#ifdef __cplusplus
}
#endif
#endif /*_TD_DND_VNODE_MGMT_H_*/
source/dnode/mgmt/vnode/inc/vmMsg.h
浏览文件 @ bf2226f0
......@@ -23,12 +23,12 @@ extern "C" {
#endif
void vmInitMsgHandles(SMgmtWrapper *pWrapper);
int32_t vmProcessCreateVnodeReq(SDnode *pDnode, SRpcMsg *pReq);
int32_t vmProcessAlterVnodeReq(SDnode *pDnode, SRpcMsg *pReq);
int32_t vmProcessDropVnodeReq(SDnode *pDnode, SRpcMsg *pReq);
int32_t dndProcessAuthVnodeReq(SDnode *pDnode, SRpcMsg *pReq);
int32_t vmProcessSyncVnodeReq(SDnode *pDnode, SRpcMsg *pReq);
int32_t vmProcessCompactVnodeReq(SDnode *pDnode, SRpcMsg *pReq);
int32_t vmProcessCreateVnodeReq(SVnodesMgmt *pMgmt, SRpcMsg *pReq);
int32_t vmProcessAlterVnodeReq(SVnodesMgmt *pMgmt, SRpcMsg *pReq);
int32_t vmProcessDropVnodeReq(SVnodesMgmt *pMgmt, SRpcMsg *pReq);
int32_t dndProcessAuthVnodeReq(SVnodesMgmt *pMgmt, SRpcMsg *pReq);
int32_t vmProcessSyncVnodeReq(SVnodesMgmt *pMgmt, SRpcMsg *pReq);
int32_t vmProcessCompactVnodeReq(SVnodesMgmt *pMgmt, SRpcMsg *pReq);
#ifdef __cplusplus
}
......
source/dnode/mgmt/vnode/inc/vmWorker.h
浏览文件 @ bf2226f0
......@@ -22,8 +22,9 @@
extern "C" {
#endif
int32_t vmStartWorker(SDnode *pDnode);
void vmStopWorker(SDnode *pDnode);
int32_t vmStartWorker(SVnodesMgmt *pMgmt);
void vmStopWorker(SVnodesMgmt *pMgmt);
void vmInitMsgFp(SMnodeMgmt *pMgmt);
void vmProcessRpcMsg(SDnode *pDnode, SRpcMsg *pMsg, SEpSet *pEpSet);
int32_t vmPutMsgToWriteQueue(SDnode *pDnode, SRpcMsg *pRpcMsg);
......
source/dnode/mgmt/vnode/src/vmFile.c
浏览文件 @ bf2226f0
/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* 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/>.
*/
#define _DEFAULT_SOURCE
#include "vmFile.h"
static SVnodeObj **vmGetVnodesFromHash(SVnodesMgmt *pMgmt, int32_t *numOfVnodes) {
taosRLockLatch(&pMgmt->latch);
int32_t num = 0;
int32_t size = taosHashGetSize(pMgmt->hash);
SVnodeObj **pVnodes = calloc(size, sizeof(SVnodeObj *));
void *pIter = taosHashIterate(pMgmt->hash, NULL);
while (pIter) {
SVnodeObj **ppVnode = pIter;
SVnodeObj *pVnode = *ppVnode;
if (pVnode && num < size) {
int32_t refCount = atomic_add_fetch_32(&pVnode->refCount, 1);
dTrace("vgId:%d, acquire vnode, refCount:%d", pVnode->vgId, refCount);
pVnodes[num] = (*ppVnode);
num++;
pIter = taosHashIterate(pMgmt->hash, pIter);
} else {
taosHashCancelIterate(pMgmt->hash, pIter);
}
}
taosRUnLockLatch(&pMgmt->latch);
*numOfVnodes = num;
return pVnodes;
}
int32_t vmGetVnodesFromFile(SVnodesMgmt *pMgmt, SWrapperCfg **ppCfgs, int32_t *numOfVnodes) {
int32_t code = TSDB_CODE_DND_VNODE_READ_FILE_ERROR;
int32_t len = 0;
int32_t maxLen = 30000;
char *content = calloc(1, maxLen + 1);
cJSON *root = NULL;
FILE *fp = NULL;
char file[PATH_MAX];
SWrapperCfg *pCfgs = NULL;
TdFilePtr pFile = NULL;
snprintf(file, sizeof(file), "%s%svnodes.json", pMgmt->path, TD_DIRSEP);
pFile = taosOpenFile(file, TD_FILE_READ);
if (pFile == NULL) {
dDebug("file %s not exist", file);
code = 0;
goto PRASE_VNODE_OVER;
}
len = (int32_t)taosReadFile(pFile, content, maxLen);
if (len <= 0) {
dError("failed to read %s since content is null", file);
goto PRASE_VNODE_OVER;
}
content[len] = 0;
root = cJSON_Parse(content);
if (root == NULL) {
dError("failed to read %s since invalid json format", file);
goto PRASE_VNODE_OVER;
}
cJSON *vnodes = cJSON_GetObjectItem(root, "vnodes");
if (!vnodes || vnodes->type != cJSON_Array) {
dError("failed to read %s since vnodes not found", file);
goto PRASE_VNODE_OVER;
}
int32_t vnodesNum = cJSON_GetArraySize(vnodes);
if (vnodesNum > 0) {
pCfgs = calloc(vnodesNum, sizeof(SWrapperCfg));
if (pCfgs == NULL) {
dError("failed to read %s since out of memory", file);
goto PRASE_VNODE_OVER;
}
for (int32_t i = 0; i < vnodesNum; ++i) {
cJSON *vnode = cJSON_GetArrayItem(vnodes, i);
SWrapperCfg *pCfg = &pCfgs[i];
cJSON *vgId = cJSON_GetObjectItem(vnode, "vgId");
if (!vgId || vgId->type != cJSON_Number) {
dError("failed to read %s since vgId not found", file);
goto PRASE_VNODE_OVER;
}
pCfg->vgId = vgId->valueint;
snprintf(pCfg->path, sizeof(pCfg->path), "%s%svnode%d", pMgmt->path, TD_DIRSEP, pCfg->vgId);
cJSON *dropped = cJSON_GetObjectItem(vnode, "dropped");
if (!dropped || dropped->type != cJSON_Number) {
dError("failed to read %s since dropped not found", file);
goto PRASE_VNODE_OVER;
}
pCfg->dropped = dropped->valueint;
cJSON *vgVersion = cJSON_GetObjectItem(vnode, "vgVersion");
if (!vgVersion || vgVersion->type != cJSON_Number) {
dError("failed to read %s since vgVersion not found", file);
goto PRASE_VNODE_OVER;
}
pCfg->vgVersion = vgVersion->valueint;
cJSON *dbUid = cJSON_GetObjectItem(vnode, "dbUid");
if (!dbUid || dbUid->type != cJSON_String) {
dError("failed to read %s since dbUid not found", file);
goto PRASE_VNODE_OVER;
}
pCfg->dbUid = atoll(dbUid->valuestring);
cJSON *db = cJSON_GetObjectItem(vnode, "db");
if (!db || db->type != cJSON_String) {
dError("failed to read %s since db not found", file);
goto PRASE_VNODE_OVER;
}
tstrncpy(pCfg->db, db->valuestring, TSDB_DB_FNAME_LEN);
}
*ppCfgs = pCfgs;
}
*numOfVnodes = vnodesNum;
code = 0;
dInfo("succcessed to read file %s", file);
PRASE_VNODE_OVER:
if (content != NULL) free(content);
if (root != NULL) cJSON_Delete(root);
if (pFile != NULL) taosCloseFile(&pFile);
terrno = code;
return code;
}
int32_t vmWriteVnodesToFile(SVnodesMgmt *pMgmt) {
char file[PATH_MAX];
char realfile[PATH_MAX];
snprintf(file, sizeof(file), "%s%svnodes.json.bak", pMgmt->path, TD_DIRSEP);
snprintf(realfile, sizeof(file), "%s%svnodes.json", pMgmt->path, TD_DIRSEP);
TdFilePtr pFile = taosOpenFile(file, TD_FILE_CTEATE | TD_FILE_WRITE | TD_FILE_TRUNC);
if (pFile == NULL) {
terrno = TAOS_SYSTEM_ERROR(errno);
dError("failed to write %s since %s", file, terrstr());
return -1;
}
int32_t numOfVnodes = 0;
SVnodeObj **pVnodes = vmGetVnodesFromHash(pMgmt, &numOfVnodes);
int32_t len = 0;
int32_t maxLen = 65536;
char *content = calloc(1, maxLen + 1);
len += snprintf(content + len, maxLen - len, "{\n");
len += snprintf(content + len, maxLen - len, " \"vnodes\": [\n");
for (int32_t i = 0; i < numOfVnodes; ++i) {
SVnodeObj *pVnode = pVnodes[i];
len += snprintf(content + len, maxLen - len, " {\n");
len += snprintf(content + len, maxLen - len, " \"vgId\": %d,\n", pVnode->vgId);
len += snprintf(content + len, maxLen - len, " \"dropped\": %d,\n", pVnode->dropped);
len += snprintf(content + len, maxLen - len, " \"vgVersion\": %d,\n", pVnode->vgVersion);
len += snprintf(content + len, maxLen - len, " \"dbUid\": \"%" PRIu64 "\",\n", pVnode->dbUid);
len += snprintf(content + len, maxLen - len, " \"db\": \"%s\"\n", pVnode->db);
if (i < numOfVnodes - 1) {
len += snprintf(content + len, maxLen - len, " },\n");
} else {
len += snprintf(content + len, maxLen - len, " }\n");
}
}
len += snprintf(content + len, maxLen - len, " ]\n");
len += snprintf(content + len, maxLen - len, "}\n");
taosWriteFile(pFile, content, len);
taosFsyncFile(pFile);
taosCloseFile(&pFile);
free(content);
terrno = 0;
for (int32_t i = 0; i < numOfVnodes; ++i) {
SVnodeObj *pVnode = pVnodes[i];
vmReleaseVnode(pMgmt, pVnode);
}
if (pVnodes != NULL) {
free(pVnodes);
}
dDebug("successed to write %s", realfile);
return taosRenameFile(file, realfile);
}
\ No newline at end of file
source/dnode/mgmt/vnode/src/vmInt.c
浏览文件 @ bf2226f0
......@@ -14,48 +14,316 @@
*/
#define _DEFAULT_SOURCE
#include "vmInt.h"
#include "vmFile.h"
#include "vmMsg.h"
#include "vmMgmt.h"
#include "vmWorker.h"
SVnodeObj *vmAcquireVnode(SVnodesMgmt *pMgmt, int32_t vgId) {
SVnodeObj *pVnode = NULL;
int32_t refCount = 0;
taosRLockLatch(&pMgmt->latch);
taosHashGetDup(pMgmt->hash, &vgId, sizeof(int32_t), (void *)&pVnode);
if (pVnode == NULL) {
terrno = TSDB_CODE_VND_INVALID_VGROUP_ID;
} else {
refCount = atomic_add_fetch_32(&pVnode->refCount, 1);
}
taosRUnLockLatch(&pMgmt->latch);
if (pVnode != NULL) {
dTrace("vgId:%d, acquire vnode, refCount:%d", pVnode->vgId, refCount);
}
return pVnode;
}
void vmReleaseVnode(SVnodesMgmt *pMgmt, SVnodeObj *pVnode) {
if (pVnode == NULL) return;
SVnodesMgmt *pMgmt = &pDnode->vmgmt;
taosRLockLatch(&pMgmt->latch);
int32_t refCount = atomic_sub_fetch_32(&pVnode->refCount, 1);
taosRUnLockLatch(&pMgmt->latch);
dTrace("vgId:%d, release vnode, refCount:%d", pVnode->vgId, refCount);
}
int32_t vmOpenVnode(SVnodesMgmt *pMgmt, SWrapperCfg *pCfg, SVnode *pImpl) {
SVnodeObj *pVnode = calloc(1, sizeof(SVnodeObj));
if (pVnode == NULL) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
return -1;
}
pVnode->vgId = pCfg->vgId;
pVnode->refCount = 0;
pVnode->dropped = 0;
pVnode->accessState = TSDB_VN_ALL_ACCCESS;
pVnode->pImpl = pImpl;
pVnode->vgVersion = pCfg->vgVersion;
pVnode->dbUid = pCfg->dbUid;
pVnode->db = tstrdup(pCfg->db);
pVnode->path = tstrdup(pCfg->path);
if (pVnode->path == NULL || pVnode->db == NULL) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
return -1;
}
if (dndAllocVnodeQueue(pDnode, pVnode) != 0) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
return -1;
}
taosWLockLatch(&pMgmt->latch);
int32_t code = taosHashPut(pMgmt->hash, &pVnode->vgId, sizeof(int32_t), &pVnode, sizeof(SVnodeObj *));
taosWUnLockLatch(&pMgmt->latch);
if (code != 0) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
}
return code;
}
void vmCloseVnode(SVnodesMgmt *pMgmt, SVnodeObj *pVnode) {
SVnodesMgmt *pMgmt = &pDnode->vmgmt;
taosWLockLatch(&pMgmt->latch);
taosHashRemove(pMgmt->hash, &pVnode->vgId, sizeof(int32_t));
taosWUnLockLatch(&pMgmt->latch);
vmReleaseVnode(pMgmt, pVnode);
while (pVnode->refCount > 0) taosMsleep(10);
while (!taosQueueEmpty(pVnode->pWriteQ)) taosMsleep(10);
while (!taosQueueEmpty(pVnode->pSyncQ)) taosMsleep(10);
while (!taosQueueEmpty(pVnode->pApplyQ)) taosMsleep(10);
while (!taosQueueEmpty(pVnode->pQueryQ)) taosMsleep(10);
while (!taosQueueEmpty(pVnode->pFetchQ)) taosMsleep(10);
dndFreeVnodeQueue(pDnode, pVnode);
vnodeClose(pVnode->pImpl);
pVnode->pImpl = NULL;
dDebug("vgId:%d, vnode is closed", pVnode->vgId);
if (pVnode->dropped) {
dDebug("vgId:%d, vnode is destroyed for dropped:%d", pVnode->vgId, pVnode->dropped);
vnodeDestroy(pVnode->path);
}
free(pVnode->path);
free(pVnode->db);
free(pVnode);
}
static void *vmOpenVnodeFunc(void *param) {
SVnodeThread *pThread = param;
SVnodesMgmt *pMgmt = pThread->pMgmt;
SDnode *pDnode = pMgmt->pDnode;
dDebug("thread:%d, start to open %d vnodes", pThread->threadIndex, pThread->vnodeNum);
setThreadName("open-vnodes");
for (int32_t v = 0; v < pThread->vnodeNum; ++v) {
SWrapperCfg *pCfg = &pThread->pCfgs[v];
char stepDesc[TSDB_STEP_DESC_LEN] = {0};
snprintf(stepDesc, TSDB_STEP_DESC_LEN, "vgId:%d, start to restore, %d of %d have been opened", pCfg->vgId,
pMgmt->state.openVnodes, pMgmt->state.totalVnodes);
dndReportStartup(pDnode, "open-vnodes", stepDesc);
SVnodeCfg cfg = {.pDnode = pDnode, .pTfs = pMgmt->pTfs, .vgId = pCfg->vgId, .dbId = pCfg->dbUid};
SVnode *pImpl = vnodeOpen(pCfg->path, &cfg);
if (pImpl == NULL) {
dError("vgId:%d, failed to open vnode by thread:%d", pCfg->vgId, pThread->threadIndex);
pThread->failed++;
} else {
vmOpenVnode(pDnode, pCfg, pImpl);
dDebug("vgId:%d, is opened by thread:%d", pCfg->vgId, pThread->threadIndex);
pThread->opened++;
}
atomic_add_fetch_32(&pMgmt->state.openVnodes, 1);
}
dDebug("thread:%d, total vnodes:%d, opened:%d failed:%d", pThread->threadIndex, pThread->vnodeNum, pThread->opened,
pThread->failed);
return NULL;
}
static int32_t vmOpenVnodes(SVnodesMgmt *pMgmt) {
SDnode *pDnode = pMgmt->pDnode;
taosInitRWLatch(&pMgmt->latch);
pMgmt->hash = taosHashInit(TSDB_MIN_VNODES, taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT), true, HASH_NO_LOCK);
if (pMgmt->hash == NULL) {
dError("failed to init vnode hash");
terrno = TSDB_CODE_OUT_OF_MEMORY;
return -1;
}
SWrapperCfg *pCfgs = NULL;
int32_t numOfVnodes = 0;
if (vmGetVnodesFromFile(pDnode, &pCfgs, &numOfVnodes) != 0) {
dInfo("failed to get vnode list from disk since %s", terrstr());
return -1;
}
pMgmt->state.totalVnodes = numOfVnodes;
#if 0
int32_t threadNum = tsNumOfCores;
#else
int32_t threadNum = 1;
#endif
int32_t vnodesPerThread = numOfVnodes / threadNum + 1;
SVnodeThread *threads = calloc(threadNum, sizeof(SVnodeThread));
for (int32_t t = 0; t < threadNum; ++t) {
threads[t].threadIndex = t;
threads[t].pMgmt = pMgmt;
threads[t].pCfgs = calloc(vnodesPerThread, sizeof(SWrapperCfg));
}
for (int32_t v = 0; v < numOfVnodes; ++v) {
int32_t t = v % threadNum;
SVnodeThread *pThread = &threads[t];
pThread->pCfgs[pThread->vnodeNum++] = pCfgs[v];
}
dInfo("start %d threads to open %d vnodes", threadNum, numOfVnodes);
for (int32_t t = 0; t < threadNum; ++t) {
SVnodeThread *pThread = &threads[t];
if (pThread->vnodeNum == 0) continue;
pthread_attr_t thAttr;
pthread_attr_init(&thAttr);
pthread_attr_setdetachstate(&thAttr, PTHREAD_CREATE_JOINABLE);
if (pthread_create(&pThread->thread, &thAttr, vmOpenVnodeFunc, pThread) != 0) {
dError("thread:%d, failed to create thread to open vnode, reason:%s", pThread->threadIndex, strerror(errno));
}
pthread_attr_destroy(&thAttr);
}
for (int32_t t = 0; t < threadNum; ++t) {
SVnodeThread *pThread = &threads[t];
if (pThread->vnodeNum > 0 && taosCheckPthreadValid(pThread->thread)) {
pthread_join(pThread->thread, NULL);
}
free(pThread->pCfgs);
}
free(threads);
free(pCfgs);
if (pMgmt->state.openVnodes != pMgmt->state.totalVnodes) {
dError("there are total vnodes:%d, opened:%d", pMgmt->state.totalVnodes, pMgmt->state.openVnodes);
return -1;
} else {
dInfo("total vnodes:%d open successfully", pMgmt->state.totalVnodes);
return 0;
}
}
static void vmCloseVnodes(SVnodesMgmt *pMgmt) {
dInfo("start to close all vnodes");
int32_t numOfVnodes = 0;
SVnodeObj **pVnodes = dndGetVnodesFromHash(pDnode, &numOfVnodes);
for (int32_t i = 0; i < numOfVnodes; ++i) {
vmCloseVnode(pDnode, pVnodes[i]);
}
if (pVnodes != NULL) {
free(pVnodes);
}
if (pMgmt->hash != NULL) {
taosHashCleanup(pMgmt->hash);
pMgmt->hash = NULL;
}
dInfo("total vnodes:%d are all closed", numOfVnodes);
}
static void vmCleanup(SMgmtWrapper *pWrapper) {
SVnodesMgmt *pMgmt = pWrapper->pMgmt;
if (pMgmt == NULL) return;
dInfo("vnodes-mgmt start to cleanup");
vmCloseVnodes(pMgmt);
vmStopWorker(pMgmt);
vnodeCleanup();
// walCleanUp();
free(pMgmt);
pWrapper->pMgmt = NULL;
dInfo("vnodes-mgmt is cleaned up");
}
static int32_t vmInit(SMgmtWrapper *pWrapper) {
// SDiskCfg dCfg = {0};
// tstrncpy(dCfg.dir, pDnode->cfg.dataDir, TSDB_FILENAME_LEN);
// dCfg.level = 0;
// dCfg.primary = 1;
// SDiskCfg *pDisks = pDnode->cfg.pDisks;
// int32_t numOfDisks = pDnode->cfg.numOfDisks;
// if (numOfDisks <= 0 || pDisks == NULL) {
// pDisks = &dCfg;
// numOfDisks = 1;
// }
// pDnode->pTfs = tfsOpen(pDisks, numOfDisks);
// if (pDnode->pTfs == NULL) {
// dError("failed to init tfs since %s", terrstr());
// return -1;
// }
SDnode *pDnode = pWrapper->pDnode;
SVnodesMgmt *pMgmt = calloc(1, sizeof(SVnodesMgmt));
int32_t code = -1;
SVnodeOpt vnodeOpt = {0};
dInfo("vnodes-mgmt start to init");
if (pMgmt == NULL) goto _OVER;
pMgmt->path = pWrapper->path;
pMgmt->pDnode = pWrapper->pDnode;
pMgmt->pWrapper = pWrapper;
taosInitRWLatch(&pMgmt->latch);
SDiskCfg dCfg = {0};
tstrncpy(dCfg.dir, pDnode->cfg.dataDir, TSDB_FILENAME_LEN);
dCfg.level = 0;
dCfg.primary = 1;
SDiskCfg *pDisks = pDnode->cfg.pDisks;
int32_t numOfDisks = pDnode->cfg.numOfDisks;
if (numOfDisks <= 0 || pDisks == NULL) {
pDisks = &dCfg;
numOfDisks = 1;
}
pMgmt->pTfs = tfsOpen(pDisks, numOfDisks);
if (pMgmt->pTfs == NULL) {
dError("failed to init tfs since %s", terrstr());
goto _OVER;
}
if (walInit() != 0) {
dError("failed to init wal since %s", terrstr());
dndCleanup();
return -1;
goto _OVER;
}
SVnodeOpt vnodeOpt = {0};
vnodeOpt.nthreads = tsNumOfCommitThreads;
vnodeOpt.putReqToVQueryQFp = dndPutReqToVQueryQ;
vnodeOpt.sendReqToDnodeFp = dndSendReqToDnode;
if (vnodeInit(&vnodeOpt) != 0) {
dError("failed to init vnode since %s", terrstr());
dndCleanup();
goto _OVER;
}
if (vmStartWorker(pMgmt) != 0) {
dError("failed to init workers since %s", terrstr()) goto _OVER;
}
if (vmOpenVnodes(pMgmt) != 0) {
dError("failed to open vnodes since %s", terrstr());
return -1;
}
return 0;
}
_OVER:
if (code == 0) {
pWrapper->pMgmt = pMgmt;
dInfo("vnodes-mgmt is initialized");
} else {
dError("failed to init vnodes-mgmt since %s", terrstr());
vmCleanup(pWrapper);
}
static void vmCleanup(SMgmtWrapper *pWrapper) {
vnodeCleanup();
return 0;
}
static bool vmRequire(SMgmtWrapper *pWrapper) { return false; }
......@@ -70,3 +338,71 @@ void vmGetMgmtFp(SMgmtWrapper *pWrapper) {
pWrapper->name = "vnodes";
pWrapper->fp = mgmtFp;
}
int32_t vmGetTfsMonitorInfo(SMgmtWrapper *pWrapper, SMonDiskInfo *pInfo) {
SVnodesMgmt *pMgmt = pWrapper->pMgmt;
if (pMgmt == NULL) return -1;
return tfsGetMonitorInfo(pMgmt->pTfs, pInfo);
;
}
void vmGetVndMonitorInfo(SMgmtWrapper *pWrapper, SMonDnodeInfo *pInfo) {
SVnodesMgmt *pMgmt = pWrapper->pMgmt;
if (pMgmt == NULL) return;
SVnodesStat *pStat = &pMgmt->state;
pInfo->req_select = pStat->numOfSelectReqs;
pInfo->req_insert = pStat->numOfInsertReqs;
pInfo->req_insert_success = pStat->numOfInsertSuccessReqs;
pInfo->req_insert_batch = pStat->numOfBatchInsertReqs;
pInfo->req_insert_batch_success = pStat->numOfBatchInsertSuccessReqs;
pInfo->errors = tsNumOfErrorLogs;
pInfo->vnodes_num = pStat->totalVnodes;
pInfo->masters = pStat->masterNum;
}
void vmGetVnodeLoads(SDnode *pDnode, SArray *pLoads) {
SVnodesMgmt *pMgmt = &pDnode->vmgmt;
SVnodesStat *pStat = &pMgmt->stat;
int32_t totalVnodes = 0;
int32_t masterNum = 0;
int64_t numOfSelectReqs = 0;
int64_t numOfInsertReqs = 0;
int64_t numOfInsertSuccessReqs = 0;
int64_t numOfBatchInsertReqs = 0;
int64_t numOfBatchInsertSuccessReqs = 0;
taosRLockLatch(&pMgmt->latch);
void *pIter = taosHashIterate(pMgmt->hash, NULL);
while (pIter) {
SVnodeObj **ppVnode = pIter;
if (ppVnode == NULL || *ppVnode == NULL) continue;
SVnodeObj *pVnode = *ppVnode;
SVnodeLoad vload = {0};
vnodeGetLoad(pVnode->pImpl, &vload);
taosArrayPush(pLoads, &vload);
numOfSelectReqs += vload.numOfSelectReqs;
numOfInsertReqs += vload.numOfInsertReqs;
numOfInsertSuccessReqs += vload.numOfInsertSuccessReqs;
numOfBatchInsertReqs += vload.numOfBatchInsertReqs;
numOfBatchInsertSuccessReqs += vload.numOfBatchInsertSuccessReqs;
totalVnodes++;
if (vload.role == TAOS_SYNC_STATE_LEADER) masterNum++;
pIter = taosHashIterate(pMgmt->hash, pIter);
}
taosRUnLockLatch(&pMgmt->latch);
pStat->totalVnodes = totalVnodes;
pStat->masterNum = masterNum;
pStat->numOfSelectReqs = numOfSelectReqs;
pStat->numOfInsertReqs = numOfInsertReqs;
pStat->numOfInsertSuccessReqs = numOfInsertSuccessReqs;
pStat->numOfBatchInsertReqs = numOfBatchInsertReqs;
pStat->numOfBatchInsertSuccessReqs = numOfBatchInsertSuccessReqs;
}
\ No newline at end of file
source/dnode/mgmt/vnode/src/vmMgmt.c 已删除 100644 → 0
浏览文件 @ 332da703
/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* 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/>.
*/
#define _DEFAULT_SOURCE
#include "vmMgmt.h"
#include "dmInt.h"
#include "dndTransport.h"
// #include "sync.h"
#if 0
typedef struct {
int32_t vgId;
int32_t vgVersion;
int8_t dropped;
uint64_t dbUid;
char db[TSDB_DB_FNAME_LEN];
char path[PATH_MAX + 20];
} SWrapperCfg;
typedef struct {
int32_t vgId;
int32_t refCount;
int32_t vgVersion;
int8_t dropped;
int8_t accessState;
uint64_t dbUid;
char *db;
char *path;
SVnode *pImpl;
STaosQueue *pWriteQ;
STaosQueue *pSyncQ;
STaosQueue *pApplyQ;
STaosQueue *pQueryQ;
STaosQueue *pFetchQ;
} SVnodeObj;
typedef struct {
int32_t vnodeNum;
int32_t opened;
int32_t failed;
int32_t threadIndex;
pthread_t thread;
SDnode *pDnode;
SWrapperCfg *pCfgs;
} SVnodeThread;
static int32_t dndAllocVnodeQueue(SDnode *pDnode, SVnodeObj *pVnode);
static void dndFreeVnodeQueue(SDnode *pDnode, SVnodeObj *pVnode);
static void dndProcessVnodeQueryQueue(SVnodeObj *pVnode, SRpcMsg *pMsg);
static void dndProcessVnodeFetchQueue(SVnodeObj *pVnode, SRpcMsg *pMsg);
static void dndProcessVnodeWriteQueue(SVnodeObj *pVnode, STaosQall *qall, int32_t numOfMsgs);
static void dndProcessVnodeApplyQueue(SVnodeObj *pVnode, STaosQall *qall, int32_t numOfMsgs);
static void dndProcessVnodeSyncQueue(SVnodeObj *pVnode, STaosQall *qall, int32_t numOfMsgs);
void dndProcessVnodeQueryMsg(SDnode *pDnode, SRpcMsg *pMsg, SEpSet *pEpSet);
void dndProcessVnodeFetchMsg(SDnode *pDnode, SRpcMsg *pMsg, SEpSet *pEpSet);
void dndProcessVnodeWriteMsg(SDnode *pDnode, SRpcMsg *pMsg, SEpSet *pEpSet);
void dndProcessVnodeSyncMsg(SDnode *pDnode, SRpcMsg *pMsg, SEpSet *pEpSet);
static int32_t dndPutMsgIntoVnodeApplyQueue(SDnode *pDnode, int32_t vgId, SRpcMsg *pMsg);
static SVnodeObj *dndAcquireVnode(SDnode *pDnode, int32_t vgId);
static void dndReleaseVnode(SDnode *pDnode, SVnodeObj *pVnode);
static int32_t dndOpenVnode(SDnode *pDnode, SWrapperCfg *pCfg, SVnode *pImpl);
static void dndCloseVnode(SDnode *pDnode, SVnodeObj *pVnode);
static SVnodeObj **dndGetVnodesFromHash(SDnode *pDnode, int32_t *numOfVnodes);
static int32_t dndGetVnodesFromFile(SDnode *pDnode, SWrapperCfg **ppCfgs, int32_t *numOfVnodes);
static int32_t dndWriteVnodesToFile(SDnode *pDnode);
static int32_t dndOpenVnodes(SDnode *pDnode);
static void dndCloseVnodes(SDnode *pDnode);
static SVnodeObj *dndAcquireVnode(SDnode *pDnode, int32_t vgId) {
SVnodesMgmt *pMgmt = &pDnode->vmgmt;
SVnodeObj *pVnode = NULL;
int32_t refCount = 0;
taosRLockLatch(&pMgmt->latch);
taosHashGetDup(pMgmt->hash, &vgId, sizeof(int32_t), (void *)&pVnode);
if (pVnode == NULL) {
terrno = TSDB_CODE_VND_INVALID_VGROUP_ID;
} else {
refCount = atomic_add_fetch_32(&pVnode->refCount, 1);
}
taosRUnLockLatch(&pMgmt->latch);
if (pVnode != NULL) {
dTrace("vgId:%d, acquire vnode, refCount:%d", pVnode->vgId, refCount);
}
return pVnode;
}
static void dndReleaseVnode(SDnode *pDnode, SVnodeObj *pVnode) {
if (pVnode == NULL) return;
SVnodesMgmt *pMgmt = &pDnode->vmgmt;
taosRLockLatch(&pMgmt->latch);
int32_t refCount = atomic_sub_fetch_32(&pVnode->refCount, 1);
taosRUnLockLatch(&pMgmt->latch);
dTrace("vgId:%d, release vnode, refCount:%d", pVnode->vgId, refCount);
}
static int32_t dndOpenVnode(SDnode *pDnode, SWrapperCfg *pCfg, SVnode *pImpl) {
SVnodesMgmt *pMgmt = &pDnode->vmgmt;
SVnodeObj *pVnode = calloc(1, sizeof(SVnodeObj));
if (pVnode == NULL) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
return -1;
}
pVnode->vgId = pCfg->vgId;
pVnode->refCount = 0;
pVnode->dropped = 0;
pVnode->accessState = TSDB_VN_ALL_ACCCESS;
pVnode->pImpl = pImpl;
pVnode->vgVersion = pCfg->vgVersion;
pVnode->dbUid = pCfg->dbUid;
pVnode->db = tstrdup(pCfg->db);
pVnode->path = tstrdup(pCfg->path);
if (pVnode->path == NULL || pVnode->db == NULL) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
return -1;
}
if (dndAllocVnodeQueue(pDnode, pVnode) != 0) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
return -1;
}
taosWLockLatch(&pMgmt->latch);
int32_t code = taosHashPut(pMgmt->hash, &pVnode->vgId, sizeof(int32_t), &pVnode, sizeof(SVnodeObj *));
taosWUnLockLatch(&pMgmt->latch);
if (code != 0) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
}
return code;
}
static void dndCloseVnode(SDnode *pDnode, SVnodeObj *pVnode) {
SVnodesMgmt *pMgmt = &pDnode->vmgmt;
taosWLockLatch(&pMgmt->latch);
taosHashRemove(pMgmt->hash, &pVnode->vgId, sizeof(int32_t));
taosWUnLockLatch(&pMgmt->latch);
dndReleaseVnode(pDnode, pVnode);
while (pVnode->refCount > 0) taosMsleep(10);
while (!taosQueueEmpty(pVnode->pWriteQ)) taosMsleep(10);
while (!taosQueueEmpty(pVnode->pSyncQ)) taosMsleep(10);
while (!taosQueueEmpty(pVnode->pApplyQ)) taosMsleep(10);
while (!taosQueueEmpty(pVnode->pQueryQ)) taosMsleep(10);
while (!taosQueueEmpty(pVnode->pFetchQ)) taosMsleep(10);
dndFreeVnodeQueue(pDnode, pVnode);
vnodeClose(pVnode->pImpl);
pVnode->pImpl = NULL;
dDebug("vgId:%d, vnode is closed", pVnode->vgId);
if (pVnode->dropped) {
dDebug("vgId:%d, vnode is destroyed for dropped:%d", pVnode->vgId, pVnode->dropped);
vnodeDestroy(pVnode->path);
}
free(pVnode->path);
free(pVnode->db);
free(pVnode);
}
static SVnodeObj **dndGetVnodesFromHash(SDnode *pDnode, int32_t *numOfVnodes) {
SVnodesMgmt *pMgmt = &pDnode->vmgmt;
taosRLockLatch(&pMgmt->latch);
int32_t num = 0;
int32_t size = taosHashGetSize(pMgmt->hash);
SVnodeObj **pVnodes = calloc(size, sizeof(SVnodeObj *));
void *pIter = taosHashIterate(pMgmt->hash, NULL);
while (pIter) {
SVnodeObj **ppVnode = pIter;
SVnodeObj *pVnode = *ppVnode;
if (pVnode && num < size) {
int32_t refCount = atomic_add_fetch_32(&pVnode->refCount, 1);
dTrace("vgId:%d, acquire vnode, refCount:%d", pVnode->vgId, refCount);
pVnodes[num] = (*ppVnode);
num++;
pIter = taosHashIterate(pMgmt->hash, pIter);
} else {
taosHashCancelIterate(pMgmt->hash, pIter);
}
}
taosRUnLockLatch(&pMgmt->latch);
*numOfVnodes = num;
return pVnodes;
}
static int32_t dndGetVnodesFromFile(SDnode *pDnode, SWrapperCfg **ppCfgs, int32_t *numOfVnodes) {
int32_t code = TSDB_CODE_DND_VNODE_READ_FILE_ERROR;
int32_t len = 0;
int32_t maxLen = 30000;
char *content = calloc(1, maxLen + 1);
cJSON *root = NULL;
FILE *fp = NULL;
char file[PATH_MAX + 20] = {0};
SWrapperCfg *pCfgs = NULL;
snprintf(file, PATH_MAX + 20, "%s/vnodes.json", pDnode->dir.vnodes);
// fp = fopen(file, "r");
TdFilePtr pFile = taosOpenFile(file, TD_FILE_READ);
if (pFile == NULL) {
dDebug("file %s not exist", file);
code = 0;
goto PRASE_VNODE_OVER;
}
len = (int32_t)taosReadFile(pFile, content, maxLen);
if (len <= 0) {
dError("failed to read %s since content is null", file);
goto PRASE_VNODE_OVER;
}
content[len] = 0;
root = cJSON_Parse(content);
if (root == NULL) {
dError("failed to read %s since invalid json format", file);
goto PRASE_VNODE_OVER;
}
cJSON *vnodes = cJSON_GetObjectItem(root, "vnodes");
if (!vnodes || vnodes->type != cJSON_Array) {
dError("failed to read %s since vnodes not found", file);
goto PRASE_VNODE_OVER;
}
int32_t vnodesNum = cJSON_GetArraySize(vnodes);
if (vnodesNum > 0) {
pCfgs = calloc(vnodesNum, sizeof(SWrapperCfg));
if (pCfgs == NULL) {
dError("failed to read %s since out of memory", file);
goto PRASE_VNODE_OVER;
}
for (int32_t i = 0; i < vnodesNum; ++i) {
cJSON *vnode = cJSON_GetArrayItem(vnodes, i);
SWrapperCfg *pCfg = &pCfgs[i];
cJSON *vgId = cJSON_GetObjectItem(vnode, "vgId");
if (!vgId || vgId->type != cJSON_Number) {
dError("failed to read %s since vgId not found", file);
goto PRASE_VNODE_OVER;
}
pCfg->vgId = vgId->valueint;
snprintf(pCfg->path, sizeof(pCfg->path), "%s/vnode%d", pDnode->dir.vnodes, pCfg->vgId);
cJSON *dropped = cJSON_GetObjectItem(vnode, "dropped");
if (!dropped || dropped->type != cJSON_Number) {
dError("failed to read %s since dropped not found", file);
goto PRASE_VNODE_OVER;
}
pCfg->dropped = dropped->valueint;
cJSON *vgVersion = cJSON_GetObjectItem(vnode, "vgVersion");
if (!vgVersion || vgVersion->type != cJSON_Number) {
dError("failed to read %s since vgVersion not found", file);
goto PRASE_VNODE_OVER;
}
pCfg->vgVersion = vgVersion->valueint;
cJSON *dbUid = cJSON_GetObjectItem(vnode, "dbUid");
if (!dbUid || dbUid->type != cJSON_String) {
dError("failed to read %s since dbUid not found", file);
goto PRASE_VNODE_OVER;
}
pCfg->dbUid = atoll(dbUid->valuestring);
cJSON *db = cJSON_GetObjectItem(vnode, "db");
if (!db || db->type != cJSON_String) {
dError("failed to read %s since db not found", file);
goto PRASE_VNODE_OVER;
}
tstrncpy(pCfg->db, db->valuestring, TSDB_DB_FNAME_LEN);
}
*ppCfgs = pCfgs;
}
*numOfVnodes = vnodesNum;
code = 0;
dInfo("succcessed to read file %s", file);
PRASE_VNODE_OVER:
if (content != NULL) free(content);
if (root != NULL) cJSON_Delete(root);
if (pFile != NULL) taosCloseFile(&pFile);
return code;
}
static int32_t dndWriteVnodesToFile(SDnode *pDnode) {
char file[PATH_MAX + 20] = {0};
char realfile[PATH_MAX + 20] = {0};
snprintf(file, PATH_MAX + 20, "%s/vnodes.json.bak", pDnode->dir.vnodes);
snprintf(realfile, PATH_MAX + 20, "%s/vnodes.json", pDnode->dir.vnodes);
// FILE *fp = fopen(file, "w");
TdFilePtr pFile = taosOpenFile(file, TD_FILE_CTEATE | TD_FILE_WRITE | TD_FILE_TRUNC);
if (pFile == NULL) {
terrno = TAOS_SYSTEM_ERROR(errno);
dError("failed to write %s since %s", file, terrstr());
return -1;
}
int32_t numOfVnodes = 0;
SVnodeObj **pVnodes = dndGetVnodesFromHash(pDnode, &numOfVnodes);
int32_t len = 0;
int32_t maxLen = 65536;
char *content = calloc(1, maxLen + 1);
len += snprintf(content + len, maxLen - len, "{\n");
len += snprintf(content + len, maxLen - len, " \"vnodes\": [\n");
for (int32_t i = 0; i < numOfVnodes; ++i) {
SVnodeObj *pVnode = pVnodes[i];
len += snprintf(content + len, maxLen - len, " {\n");
len += snprintf(content + len, maxLen - len, " \"vgId\": %d,\n", pVnode->vgId);
len += snprintf(content + len, maxLen - len, " \"dropped\": %d,\n", pVnode->dropped);
len += snprintf(content + len, maxLen - len, " \"vgVersion\": %d,\n", pVnode->vgVersion);
len += snprintf(content + len, maxLen - len, " \"dbUid\": \"%" PRIu64 "\",\n", pVnode->dbUid);
len += snprintf(content + len, maxLen - len, " \"db\": \"%s\"\n", pVnode->db);
if (i < numOfVnodes - 1) {
len += snprintf(content + len, maxLen - len, " },\n");
} else {
len += snprintf(content + len, maxLen - len, " }\n");
}
}
len += snprintf(content + len, maxLen - len, " ]\n");
len += snprintf(content + len, maxLen - len, "}\n");
taosWriteFile(pFile, content, len);
taosFsyncFile(pFile);
taosCloseFile(&pFile);
free(content);
terrno = 0;
for (int32_t i = 0; i < numOfVnodes; ++i) {
SVnodeObj *pVnode = pVnodes[i];
dndReleaseVnode(pDnode, pVnode);
}
if (pVnodes != NULL) {
free(pVnodes);
}
dDebug("successed to write %s", realfile);
return taosRenameFile(file, realfile);
}
static void *dnodeOpenVnodeFunc(void *param) {
SVnodeThread *pThread = param;
SDnode *pDnode = pThread->pDnode;
SVnodesMgmt *pMgmt = &pDnode->vmgmt;
dDebug("thread:%d, start to open %d vnodes", pThread->threadIndex, pThread->vnodeNum);
setThreadName("open-vnodes");
for (int32_t v = 0; v < pThread->vnodeNum; ++v) {
SWrapperCfg *pCfg = &pThread->pCfgs[v];
char stepDesc[TSDB_STEP_DESC_LEN] = {0};
snprintf(stepDesc, TSDB_STEP_DESC_LEN, "vgId:%d, start to restore, %d of %d have been opened", pCfg->vgId,
pMgmt->stat.openVnodes, pMgmt->stat.totalVnodes);
dndReportStartup(pDnode, "open-vnodes", stepDesc);
SVnodeCfg cfg = {.pDnode = pDnode, .pTfs = pDnode->pTfs, .vgId = pCfg->vgId, .dbId = pCfg->dbUid};
SVnode *pImpl = vnodeOpen(pCfg->path, &cfg);
if (pImpl == NULL) {
dError("vgId:%d, failed to open vnode by thread:%d", pCfg->vgId, pThread->threadIndex);
pThread->failed++;
} else {
dndOpenVnode(pDnode, pCfg, pImpl);
dDebug("vgId:%d, is opened by thread:%d", pCfg->vgId, pThread->threadIndex);
pThread->opened++;
}
atomic_add_fetch_32(&pMgmt->stat.openVnodes, 1);
}
dDebug("thread:%d, total vnodes:%d, opened:%d failed:%d", pThread->threadIndex, pThread->vnodeNum, pThread->opened,
pThread->failed);
return NULL;
}
static int32_t dndOpenVnodes(SDnode *pDnode) {
SVnodesMgmt *pMgmt = &pDnode->vmgmt;
taosInitRWLatch(&pMgmt->latch);
pMgmt->hash = taosHashInit(TSDB_MIN_VNODES, taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT), true, HASH_NO_LOCK);
if (pMgmt->hash == NULL) {
dError("failed to init vnode hash");
terrno = TSDB_CODE_OUT_OF_MEMORY;
return -1;
}
SWrapperCfg *pCfgs = NULL;
int32_t numOfVnodes = 0;
if (dndGetVnodesFromFile(pDnode, &pCfgs, &numOfVnodes) != 0) {
dInfo("failed to get vnode list from disk since %s", terrstr());
return -1;
}
pMgmt->stat.totalVnodes = numOfVnodes;
int32_t threadNum = tsNumOfCores;
#if 1
threadNum = 1;
#endif
int32_t vnodesPerThread = numOfVnodes / threadNum + 1;
SVnodeThread *threads = calloc(threadNum, sizeof(SVnodeThread));
for (int32_t t = 0; t < threadNum; ++t) {
threads[t].threadIndex = t;
threads[t].pDnode = pDnode;
threads[t].pCfgs = calloc(vnodesPerThread, sizeof(SWrapperCfg));
}
for (int32_t v = 0; v < numOfVnodes; ++v) {
int32_t t = v % threadNum;
SVnodeThread *pThread = &threads[t];
pThread->pCfgs[pThread->vnodeNum++] = pCfgs[v];
}
dInfo("start %d threads to open %d vnodes", threadNum, numOfVnodes);
for (int32_t t = 0; t < threadNum; ++t) {
SVnodeThread *pThread = &threads[t];
if (pThread->vnodeNum == 0) continue;
pthread_attr_t thAttr;
pthread_attr_init(&thAttr);
pthread_attr_setdetachstate(&thAttr, PTHREAD_CREATE_JOINABLE);
if (pthread_create(&pThread->thread, &thAttr, dnodeOpenVnodeFunc, pThread) != 0) {
dError("thread:%d, failed to create thread to open vnode, reason:%s", pThread->threadIndex, strerror(errno));
}
pthread_attr_destroy(&thAttr);
}
for (int32_t t = 0; t < threadNum; ++t) {
SVnodeThread *pThread = &threads[t];
if (pThread->vnodeNum > 0 && taosCheckPthreadValid(pThread->thread)) {
pthread_join(pThread->thread, NULL);
}
free(pThread->pCfgs);
}
free(threads);
free(pCfgs);
if (pMgmt->stat.openVnodes != pMgmt->stat.totalVnodes) {
dError("there are total vnodes:%d, opened:%d", pMgmt->stat.totalVnodes, pMgmt->stat.openVnodes);
return -1;
} else {
dInfo("total vnodes:%d open successfully", pMgmt->stat.totalVnodes);
return 0;
}
}
static void dndCloseVnodes(SDnode *pDnode) {
dInfo("start to close all vnodes");
SVnodesMgmt *pMgmt = &pDnode->vmgmt;
int32_t numOfVnodes = 0;
SVnodeObj **pVnodes = dndGetVnodesFromHash(pDnode, &numOfVnodes);
for (int32_t i = 0; i < numOfVnodes; ++i) {
dndCloseVnode(pDnode, pVnodes[i]);
}
if (pVnodes != NULL) {
free(pVnodes);
}
if (pMgmt->hash != NULL) {
taosHashCleanup(pMgmt->hash);
pMgmt->hash = NULL;
}
dInfo("total vnodes:%d are all closed", numOfVnodes);
}
static void dndGenerateVnodeCfg(SCreateVnodeReq *pCreate, SVnodeCfg *pCfg) {
pCfg->vgId = pCreate->vgId;
pCfg->wsize = pCreate->cacheBlockSize;
pCfg->ssize = pCreate->cacheBlockSize;
pCfg->lsize = pCreate->cacheBlockSize;
pCfg->isHeapAllocator = true;
pCfg->ttl = 4;
pCfg->keep = pCreate->daysToKeep0;
pCfg->streamMode = pCreate->streamMode;
pCfg->isWeak = true;
pCfg->tsdbCfg.keep = pCreate->daysToKeep0;
pCfg->tsdbCfg.keep1 = pCreate->daysToKeep2;
pCfg->tsdbCfg.keep2 = pCreate->daysToKeep0;
pCfg->tsdbCfg.lruCacheSize = pCreate->cacheBlockSize;
pCfg->metaCfg.lruSize = pCreate->cacheBlockSize;
pCfg->walCfg.fsyncPeriod = pCreate->fsyncPeriod;
pCfg->walCfg.level = pCreate->walLevel;
pCfg->walCfg.retentionPeriod = 10;
pCfg->walCfg.retentionSize = 128;
pCfg->walCfg.rollPeriod = 128;
pCfg->walCfg.segSize = 128;
pCfg->walCfg.vgId = pCreate->vgId;
pCfg->hashBegin = pCreate->hashBegin;
pCfg->hashEnd = pCreate->hashEnd;
pCfg->hashMethod = pCreate->hashMethod;
}
static void dndGenerateWrapperCfg(SDnode *pDnode, SCreateVnodeReq *pCreate, SWrapperCfg *pCfg) {
memcpy(pCfg->db, pCreate->db, TSDB_DB_FNAME_LEN);
pCfg->dbUid = pCreate->dbUid;
pCfg->dropped = 0;
snprintf(pCfg->path, sizeof(pCfg->path), "%s/vnode%d", pDnode->dir.vnodes, pCreate->vgId);
pCfg->vgId = pCreate->vgId;
pCfg->vgVersion = pCreate->vgVersion;
}
int32_t vmProcessCreateVnodeReq(SDnode *pDnode, SRpcMsg *pReq) {
SCreateVnodeReq createReq = {0};
if (tDeserializeSCreateVnodeReq(pReq->pCont, pReq->contLen, &createReq) != 0) {
terrno = TSDB_CODE_INVALID_MSG;
return -1;
}
dDebug("vgId:%d, create vnode req is received", createReq.vgId);
SVnodeCfg vnodeCfg = {0};
dndGenerateVnodeCfg(&createReq, &vnodeCfg);
SWrapperCfg wrapperCfg = {0};
dndGenerateWrapperCfg(pDnode, &createReq, &wrapperCfg);
if (createReq.dnodeId != dmGetDnodeId(pDnode)) {
terrno = TSDB_CODE_DND_VNODE_INVALID_OPTION;
dDebug("vgId:%d, failed to create vnode since %s", createReq.vgId, terrstr());
return -1;
}
SVnodeObj *pVnode = dndAcquireVnode(pDnode, createReq.vgId);
if (pVnode != NULL) {
dDebug("vgId:%d, already exist", createReq.vgId);
dndReleaseVnode(pDnode, pVnode);
terrno = TSDB_CODE_DND_VNODE_ALREADY_DEPLOYED;
return -1;
}
vnodeCfg.pDnode = pDnode;
vnodeCfg.pTfs = pDnode->pTfs;
vnodeCfg.dbId = wrapperCfg.dbUid;
SVnode *pImpl = vnodeOpen(wrapperCfg.path, &vnodeCfg);
if (pImpl == NULL) {
dError("vgId:%d, failed to create vnode since %s", createReq.vgId, terrstr());
return -1;
}
int32_t code = dndOpenVnode(pDnode, &wrapperCfg, pImpl);
if (code != 0) {
dError("vgId:%d, failed to open vnode since %s", createReq.vgId, terrstr());
vnodeClose(pImpl);
vnodeDestroy(wrapperCfg.path);
terrno = code;
return code;
}
code = dndWriteVnodesToFile(pDnode);
if (code != 0) {
vnodeClose(pImpl);
vnodeDestroy(wrapperCfg.path);
terrno = code;
return code;
}
return 0;
}
int32_t vmProcessAlterVnodeReq(SDnode *pDnode, SRpcMsg *pReq) {
SAlterVnodeReq alterReq = {0};
if (tDeserializeSCreateVnodeReq(pReq->pCont, pReq->contLen, &alterReq) != 0) {
terrno = TSDB_CODE_INVALID_MSG;
return -1;
}
dDebug("vgId:%d, alter vnode req is received", alterReq.vgId);
SVnodeCfg vnodeCfg = {0};
dndGenerateVnodeCfg(&alterReq, &vnodeCfg);
SVnodeObj *pVnode = dndAcquireVnode(pDnode, alterReq.vgId);
if (pVnode == NULL) {
dDebug("vgId:%d, failed to alter vnode since %s", alterReq.vgId, terrstr());
return -1;
}
if (alterReq.vgVersion == pVnode->vgVersion) {
dndReleaseVnode(pDnode, pVnode);
dDebug("vgId:%d, no need to alter vnode cfg for version unchanged ", alterReq.vgId);
return 0;
}
if (vnodeAlter(pVnode->pImpl, &vnodeCfg) != 0) {
dError("vgId:%d, failed to alter vnode since %s", alterReq.vgId, terrstr());
dndReleaseVnode(pDnode, pVnode);
return -1;
}
int32_t oldVersion = pVnode->vgVersion;
pVnode->vgVersion = alterReq.vgVersion;
int32_t code = dndWriteVnodesToFile(pDnode);
if (code != 0) {
pVnode->vgVersion = oldVersion;
}
dndReleaseVnode(pDnode, pVnode);
return code;
}
int32_t vmProcessDropVnodeReq(SDnode *pDnode, SRpcMsg *pReq) {
SDropVnodeReq dropReq = {0};
if (tDeserializeSDropVnodeReq(pReq->pCont, pReq->contLen, &dropReq) != 0) {
terrno = TSDB_CODE_INVALID_MSG;
return -1;
}
int32_t vgId = dropReq.vgId;
dDebug("vgId:%d, drop vnode req is received", vgId);
SVnodeObj *pVnode = dndAcquireVnode(pDnode, vgId);
if (pVnode == NULL) {
dDebug("vgId:%d, failed to drop since %s", vgId, terrstr());
terrno = TSDB_CODE_DND_VNODE_NOT_DEPLOYED;
return -1;
}
pVnode->dropped = 1;
if (dndWriteVnodesToFile(pDnode) != 0) {
pVnode->dropped = 0;
dndReleaseVnode(pDnode, pVnode);
return -1;
}
dndCloseVnode(pDnode, pVnode);
dndWriteVnodesToFile(pDnode);
return 0;
}
int32_t vmProcessSyncVnodeReq(SDnode *pDnode, SRpcMsg *pReq) {
SSyncVnodeReq syncReq = {0};
tDeserializeSDropVnodeReq(pReq->pCont, pReq->contLen, &syncReq);
int32_t vgId = syncReq.vgId;
dDebug("vgId:%d, sync vnode req is received", vgId);
SVnodeObj *pVnode = dndAcquireVnode(pDnode, vgId);
if (pVnode == NULL) {
dDebug("vgId:%d, failed to sync since %s", vgId, terrstr());
return -1;
}
if (vnodeSync(pVnode->pImpl) != 0) {
dError("vgId:%d, failed to sync vnode since %s", vgId, terrstr());
dndReleaseVnode(pDnode, pVnode);
return -1;
}
dndReleaseVnode(pDnode, pVnode);
return 0;
}
int32_t vmProcessCompactVnodeReq(SDnode *pDnode, SRpcMsg *pReq) {
SCompactVnodeReq compatcReq = {0};
tDeserializeSDropVnodeReq(pReq->pCont, pReq->contLen, &compatcReq);
int32_t vgId = compatcReq.vgId;
dDebug("vgId:%d, compact vnode req is received", vgId);
SVnodeObj *pVnode = dndAcquireVnode(pDnode, vgId);
if (pVnode == NULL) {
dDebug("vgId:%d, failed to compact since %s", vgId, terrstr());
return -1;
}
if (vnodeCompact(pVnode->pImpl) != 0) {
dError("vgId:%d, failed to compact vnode since %s", vgId, terrstr());
dndReleaseVnode(pDnode, pVnode);
return -1;
}
dndReleaseVnode(pDnode, pVnode);
return 0;
}
static void dndProcessVnodeQueryQueue(SVnodeObj *pVnode, SRpcMsg *pMsg) { vnodeProcessQueryMsg(pVnode->pImpl, pMsg); }
static void dndProcessVnodeFetchQueue(SVnodeObj *pVnode, SRpcMsg *pMsg) { vnodeProcessFetchMsg(pVnode->pImpl, pMsg); }
static void dndProcessVnodeWriteQueue(SVnodeObj *pVnode, STaosQall *qall, int32_t numOfMsgs) {
SArray *pArray = taosArrayInit(numOfMsgs, sizeof(SRpcMsg *));
for (int32_t i = 0; i < numOfMsgs; ++i) {
SRpcMsg *pMsg = NULL;
taosGetQitem(qall, (void **)&pMsg);
void *ptr = taosArrayPush(pArray, &pMsg);
assert(ptr != NULL);
}
vnodeProcessWMsgs(pVnode->pImpl, pArray);
for (size_t i = 0; i < numOfMsgs; i++) {
SRpcMsg *pRsp = NULL;
SRpcMsg *pMsg = *(SRpcMsg **)taosArrayGet(pArray, i);
int32_t code = vnodeApplyWMsg(pVnode->pImpl, pMsg, &pRsp);
if (pRsp != NULL) {
pRsp->ahandle = pMsg->ahandle;
rpcSendResponse(pRsp);
free(pRsp);
} else {
if (code != 0) code = terrno;
SRpcMsg rpcRsp = {.handle = pMsg->handle, .ahandle = pMsg->ahandle, .code = code};
rpcSendResponse(&rpcRsp);
}
}
for (size_t i = 0; i < numOfMsgs; i++) {
SRpcMsg *pMsg = *(SRpcMsg **)taosArrayGet(pArray, i);
rpcFreeCont(pMsg->pCont);
taosFreeQitem(pMsg);
}
taosArrayDestroy(pArray);
}
static void dndProcessVnodeApplyQueue(SVnodeObj *pVnode, STaosQall *qall, int32_t numOfMsgs) {
SRpcMsg *pMsg = NULL;
for (int32_t i = 0; i < numOfMsgs; ++i) {
taosGetQitem(qall, (void **)&pMsg);
// todo
SRpcMsg *pRsp = NULL;
(void)vnodeApplyWMsg(pVnode->pImpl, pMsg, &pRsp);
}
}
static void dndProcessVnodeSyncQueue(SVnodeObj *pVnode, STaosQall *qall, int32_t numOfMsgs) {
SRpcMsg *pMsg = NULL;
for (int32_t i = 0; i < numOfMsgs; ++i) {
taosGetQitem(qall, (void **)&pMsg);
// todo
SRpcMsg *pRsp = NULL;
(void)vnodeProcessSyncReq(pVnode->pImpl, pMsg, &pRsp);
}
}
static int32_t dndWriteRpcMsgToVnodeQueue(STaosQueue *pQueue, SRpcMsg *pRpcMsg, bool sendRsp) {
int32_t code = 0;
if (pQueue == NULL) {
code = TSDB_CODE_MSG_NOT_PROCESSED;
} else {
SRpcMsg *pMsg = taosAllocateQitem(sizeof(SRpcMsg));
if (pMsg == NULL) {
code = TSDB_CODE_OUT_OF_MEMORY;
} else {
*pMsg = *pRpcMsg;
if (taosWriteQitem(pQueue, pMsg) != 0) {
code = TSDB_CODE_OUT_OF_MEMORY;
}
}
}
if (code != TSDB_CODE_SUCCESS && sendRsp) {
if (pRpcMsg->msgType & 1u) {
SRpcMsg rsp = {.handle = pRpcMsg->handle, .code = code};
rpcSendResponse(&rsp);
}
rpcFreeCont(pRpcMsg->pCont);
}
return code;
}
static SVnodeObj *dndAcquireVnodeFromMsg(SDnode *pDnode, SRpcMsg *pMsg) {
SMsgHead *pHead = pMsg->pCont;
pHead->contLen = htonl(pHead->contLen);
pHead->vgId = htonl(pHead->vgId);
SVnodeObj *pVnode = dndAcquireVnode(pDnode, pHead->vgId);
if (pVnode == NULL) {
dError("vgId:%d, failed to acquire vnode while process req", pHead->vgId);
if (pMsg->msgType & 1u) {
SRpcMsg rsp = {.handle = pMsg->handle, .code = TSDB_CODE_VND_INVALID_VGROUP_ID};
rpcSendResponse(&rsp);
}
rpcFreeCont(pMsg->pCont);
}
return pVnode;
}
void dndProcessVnodeWriteMsg(SDnode *pDnode, SRpcMsg *pMsg, SEpSet *pEpSet) {
SVnodeObj *pVnode = dndAcquireVnodeFromMsg(pDnode, pMsg);
if (pVnode != NULL) {
(void)dndWriteRpcMsgToVnodeQueue(pVnode->pWriteQ, pMsg, true);
dndReleaseVnode(pDnode, pVnode);
}
}
void dndProcessVnodeSyncMsg(SDnode *pDnode, SRpcMsg *pMsg, SEpSet *pEpSet) {
SVnodeObj *pVnode = dndAcquireVnodeFromMsg(pDnode, pMsg);
if (pVnode != NULL) {
(void)dndWriteRpcMsgToVnodeQueue(pVnode->pSyncQ, pMsg, true);
dndReleaseVnode(pDnode, pVnode);
}
}
void dndProcessVnodeQueryMsg(SDnode *pDnode, SRpcMsg *pMsg, SEpSet *pEpSet) {
SVnodeObj *pVnode = dndAcquireVnodeFromMsg(pDnode, pMsg);
if (pVnode != NULL) {
(void)dndWriteRpcMsgToVnodeQueue(pVnode->pQueryQ, pMsg, true);
dndReleaseVnode(pDnode, pVnode);
}
}
void dndProcessVnodeFetchMsg(SDnode *pDnode, SRpcMsg *pMsg, SEpSet *pEpSet) {
SVnodeObj *pVnode = dndAcquireVnodeFromMsg(pDnode, pMsg);
if (pVnode != NULL) {
(void)dndWriteRpcMsgToVnodeQueue(pVnode->pFetchQ, pMsg, true);
dndReleaseVnode(pDnode, pVnode);
}
}
int32_t dndPutReqToVQueryQ(SDnode *pDnode, SRpcMsg *pMsg) {
SMsgHead *pHead = pMsg->pCont;
// pHead->vgId = htonl(pHead->vgId);
SVnodeObj *pVnode = dndAcquireVnode(pDnode, pHead->vgId);
if (pVnode == NULL) return -1;
int32_t code = dndWriteRpcMsgToVnodeQueue(pVnode->pQueryQ, pMsg, false);
dndReleaseVnode(pDnode, pVnode);
return code;
}
static int32_t dndPutMsgIntoVnodeApplyQueue(SDnode *pDnode, int32_t vgId, SRpcMsg *pMsg) {
SVnodeObj *pVnode = dndAcquireVnode(pDnode, vgId);
if (pVnode == NULL) return -1;
int32_t code = taosWriteQitem(pVnode->pApplyQ, pMsg);
dndReleaseVnode(pDnode, pVnode);
return code;
}
static int32_t dndInitVnodeWorkers(SDnode *pDnode) {
SVnodesMgmt *pMgmt = &pDnode->vmgmt;
int32_t maxFetchThreads = 4;
int32_t minFetchThreads = TMIN(maxFetchThreads, tsNumOfCores);
int32_t minQueryThreads = TMAX((int32_t)(tsNumOfCores * tsRatioOfQueryCores), 1);
int32_t maxQueryThreads = minQueryThreads;
int32_t maxWriteThreads = TMAX(tsNumOfCores, 1);
int32_t maxSyncThreads = TMAX(tsNumOfCores / 2, 1);
SQWorkerPool *pQPool = &pMgmt->queryPool;
pQPool->name = "vnode-query";
pQPool->min = minQueryThreads;
pQPool->max = maxQueryThreads;
if (tQWorkerInit(pQPool) != 0) return -1;
SFWorkerPool *pFPool = &pMgmt->fetchPool;
pFPool->name = "vnode-fetch";
pFPool->min = minFetchThreads;
pFPool->max = maxFetchThreads;
if (tFWorkerInit(pFPool) != 0) return -1;
SWWorkerPool *pWPool = &pMgmt->writePool;
pWPool->name = "vnode-write";
pWPool->max = maxWriteThreads;
if (tWWorkerInit(pWPool) != 0) return -1;
pWPool = &pMgmt->syncPool;
pWPool->name = "vnode-sync";
pWPool->max = maxSyncThreads;
if (tWWorkerInit(pWPool) != 0) return -1;
dDebug("vnode workers is initialized");
return 0;
}
static void dndCleanupVnodeWorkers(SDnode *pDnode) {
SVnodesMgmt *pMgmt = &pDnode->vmgmt;
tFWorkerCleanup(&pMgmt->fetchPool);
tQWorkerCleanup(&pMgmt->queryPool);
tWWorkerCleanup(&pMgmt->writePool);
tWWorkerCleanup(&pMgmt->syncPool);
dDebug("vnode workers is closed");
}
static int32_t dndAllocVnodeQueue(SDnode *pDnode, SVnodeObj *pVnode) {
SVnodesMgmt *pMgmt = &pDnode->vmgmt;
pVnode->pWriteQ = tWWorkerAllocQueue(&pMgmt->writePool, pVnode, (FItems)dndProcessVnodeWriteQueue);
pVnode->pApplyQ = tWWorkerAllocQueue(&pMgmt->writePool, pVnode, (FItems)dndProcessVnodeApplyQueue);
pVnode->pSyncQ = tWWorkerAllocQueue(&pMgmt->syncPool, pVnode, (FItems)dndProcessVnodeSyncQueue);
pVnode->pFetchQ = tFWorkerAllocQueue(&pMgmt->fetchPool, pVnode, (FItem)dndProcessVnodeFetchQueue);
pVnode->pQueryQ = tQWorkerAllocQueue(&pMgmt->queryPool, pVnode, (FItem)dndProcessVnodeQueryQueue);
if (pVnode->pApplyQ == NULL || pVnode->pWriteQ == NULL || pVnode->pSyncQ == NULL || pVnode->pFetchQ == NULL ||
pVnode->pQueryQ == NULL) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
return -1;
}
return 0;
}
static void dndFreeVnodeQueue(SDnode *pDnode, SVnodeObj *pVnode) {
SVnodesMgmt *pMgmt = &pDnode->vmgmt;
tQWorkerFreeQueue(&pMgmt->queryPool, pVnode->pQueryQ);
tFWorkerFreeQueue(&pMgmt->fetchPool, pVnode->pFetchQ);
tWWorkerFreeQueue(&pMgmt->writePool, pVnode->pWriteQ);
tWWorkerFreeQueue(&pMgmt->writePool, pVnode->pApplyQ);
tWWorkerFreeQueue(&pMgmt->syncPool, pVnode->pSyncQ);
pVnode->pWriteQ = NULL;
pVnode->pApplyQ = NULL;
pVnode->pSyncQ = NULL;
pVnode->pFetchQ = NULL;
pVnode->pQueryQ = NULL;
}
int32_t dndInitVnodes(SDnode *pDnode) {
dInfo("dnode-vnodes start to init");
if (dndInitVnodeWorkers(pDnode) != 0) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
dError("failed to init vnode workers since %s", terrstr());
return -1;
}
if (dndOpenVnodes(pDnode) != 0) {
dError("failed to open vnodes since %s", terrstr());
return -1;
}
dInfo("dnode-vnodes is initialized");
return 0;
}
void dndCleanupVnodes(SDnode *pDnode) {
dInfo("dnode-vnodes start to clean up");
dndCloseVnodes(pDnode);
dndCleanupVnodeWorkers(pDnode);
dInfo("dnode-vnodes is cleaned up");
}
void vmGetVnodeLoads(SDnode *pDnode, SArray *pLoads) {
SVnodesMgmt *pMgmt = &pDnode->vmgmt;
SVnodesStat *pStat = &pMgmt->stat;
int32_t totalVnodes = 0;
int32_t masterNum = 0;
int64_t numOfSelectReqs = 0;
int64_t numOfInsertReqs = 0;
int64_t numOfInsertSuccessReqs = 0;
int64_t numOfBatchInsertReqs = 0;
int64_t numOfBatchInsertSuccessReqs = 0;
taosRLockLatch(&pMgmt->latch);
void *pIter = taosHashIterate(pMgmt->hash, NULL);
while (pIter) {
SVnodeObj **ppVnode = pIter;
if (ppVnode == NULL || *ppVnode == NULL) continue;
SVnodeObj *pVnode = *ppVnode;
SVnodeLoad vload = {0};
vnodeGetLoad(pVnode->pImpl, &vload);
taosArrayPush(pLoads, &vload);
numOfSelectReqs += vload.numOfSelectReqs;
numOfInsertReqs += vload.numOfInsertReqs;
numOfInsertSuccessReqs += vload.numOfInsertSuccessReqs;
numOfBatchInsertReqs += vload.numOfBatchInsertReqs;
numOfBatchInsertSuccessReqs += vload.numOfBatchInsertSuccessReqs;
totalVnodes++;
if (vload.role == TAOS_SYNC_STATE_LEADER) masterNum++;
pIter = taosHashIterate(pMgmt->hash, pIter);
}
taosRUnLockLatch(&pMgmt->latch);
pStat->totalVnodes = totalVnodes;
pStat->masterNum = masterNum;
pStat->numOfSelectReqs = numOfSelectReqs;
pStat->numOfInsertReqs = numOfInsertReqs;
pStat->numOfInsertSuccessReqs = numOfInsertSuccessReqs;
pStat->numOfBatchInsertReqs = numOfBatchInsertReqs;
pStat->numOfBatchInsertSuccessReqs = numOfBatchInsertSuccessReqs;
}
#endif
// int32_t dndInitVnodes(SDnode *pDnode) {
// SVnodeOpt vnodeOpt = {0};
// vnodeOpt.nthreads = tsNumOfCommitThreads;
// vnodeOpt.putReqToVQueryQFp = dndPutReqToVQueryQ, .sendReqToDnodeFp =
// dndSendReqToDnode};
// if (vnodeInit(&vnodeOpt) != 0) {
// dError("failed to init vnode since %s", terrstr());
// dndCleanup();
// return -1;
// // }
// if (walInit() != 0) {
// dError("failed to init wal since %s", terrstr());
// dndCleanup();
// return -1;
// }
// }
// void dndCleanupVnodes(SDnode *pDnode) {
// // vnodeCleanup();
// walCleanUp();
// }
int32_t dndPutReqToVQueryQ(SDnode *pDnode, SRpcMsg *pReq){return 0;}
int32_t vmGetTfsMonitorInfo(SMgmtWrapper *pWrapper, SMonDiskInfo *pInfo){
SVnodesMgmt *pMgmt = pWrapper->pMgmt;
if (pMgmt == NULL) return -1;
return tfsGetMonitorInfo(pMgmt->pTfs, pInfo);;
}
void vmGetVndMonitorInfo(SMgmtWrapper *pWrapper, SMonDnodeInfo *pInfo) {
SVnodesMgmt *pMgmt = pWrapper->pMgmt;
if (pMgmt == NULL) return;
SVnodesStat *pStat = &pMgmt->stat;
pInfo->req_select = pStat->numOfSelectReqs;
pInfo->req_insert = pStat->numOfInsertReqs;
pInfo->req_insert_success = pStat->numOfInsertSuccessReqs;
pInfo->req_insert_batch = pStat->numOfBatchInsertReqs;
pInfo->req_insert_batch_success = pStat->numOfBatchInsertSuccessReqs;
pInfo->errors = tsNumOfErrorLogs;
pInfo->vnodes_num = pStat->totalVnodes;
pInfo->masters = pStat->masterNum;
}
void vmGetVnodeLoads(SDnode *pDnode, SArray *pLoads) {}
\ No newline at end of file
source/dnode/mgmt/vnode/src/vmMsg.c
浏览文件 @ bf2226f0
......@@ -15,15 +15,219 @@
#define _DEFAULT_SOURCE
#include "vmMsg.h"
#include "vmFile.h"
#include "vmWorker.h"
static void vmGenerateVnodeCfg(SCreateVnodeReq *pCreate, SVnodeCfg *pCfg) {
pCfg->vgId = pCreate->vgId;
pCfg->wsize = pCreate->cacheBlockSize;
pCfg->ssize = pCreate->cacheBlockSize;
pCfg->lsize = pCreate->cacheBlockSize;
pCfg->isHeapAllocator = true;
pCfg->ttl = 4;
pCfg->keep = pCreate->daysToKeep0;
pCfg->streamMode = pCreate->streamMode;
pCfg->isWeak = true;
pCfg->tsdbCfg.keep = pCreate->daysToKeep0;
pCfg->tsdbCfg.keep1 = pCreate->daysToKeep2;
pCfg->tsdbCfg.keep2 = pCreate->daysToKeep0;
pCfg->tsdbCfg.lruCacheSize = pCreate->cacheBlockSize;
pCfg->metaCfg.lruSize = pCreate->cacheBlockSize;
pCfg->walCfg.fsyncPeriod = pCreate->fsyncPeriod;
pCfg->walCfg.level = pCreate->walLevel;
pCfg->walCfg.retentionPeriod = 10;
pCfg->walCfg.retentionSize = 128;
pCfg->walCfg.rollPeriod = 128;
pCfg->walCfg.segSize = 128;
pCfg->walCfg.vgId = pCreate->vgId;
pCfg->hashBegin = pCreate->hashBegin;
pCfg->hashEnd = pCreate->hashEnd;
pCfg->hashMethod = pCreate->hashMethod;
}
static void vmGenerateWrapperCfg(SVnodesMgmt *pMgmt, SCreateVnodeReq *pCreate, SWrapperCfg *pCfg) {
memcpy(pCfg->db, pCreate->db, TSDB_DB_FNAME_LEN);
pCfg->dbUid = pCreate->dbUid;
pCfg->dropped = 0;
snprintf(pCfg->path, sizeof(pCfg->path), "%s%svnode%d", pMgmt->path, TD_DIRSEP, pCreate->vgId);
pCfg->vgId = pCreate->vgId;
pCfg->vgVersion = pCreate->vgVersion;
}
int32_t vmProcessCreateVnodeReq(SVnodesMgmt *pMgmt, SRpcMsg *pReq) {
SCreateVnodeReq createReq = {0};
if (tDeserializeSCreateVnodeReq(pReq->pCont, pReq->contLen, &createReq) != 0) {
terrno = TSDB_CODE_INVALID_MSG;
return -1;
}
dDebug("vgId:%d, create vnode req is received", createReq.vgId);
SVnodeCfg vnodeCfg = {0};
vmGenerateVnodeCfg(&createReq, &vnodeCfg);
SWrapperCfg wrapperCfg = {0};
vmGenerateWrapperCfg(pMgmt, &createReq, &wrapperCfg);
if (createReq.dnodeId != dmGetDnodeId(pMgmt->pDnode)) {
terrno = TSDB_CODE_DND_VNODE_INVALID_OPTION;
dDebug("vgId:%d, failed to create vnode since %s", createReq.vgId, terrstr());
return -1;
}
SVnodeObj *pVnode = vmAcquireVnode(pMgmt, createReq.vgId);
if (pVnode != NULL) {
dDebug("vgId:%d, already exist", createReq.vgId);
vmReleaseVnode(pMgmt, pVnode);
terrno = TSDB_CODE_DND_VNODE_ALREADY_DEPLOYED;
return -1;
}
vnodeCfg.pDnode = pMgmt->pDnode;
vnodeCfg.pTfs = pMgmt->pTfs;
vnodeCfg.dbId = wrapperCfg.dbUid;
SVnode *pImpl = vnodeOpen(wrapperCfg.path, &vnodeCfg);
if (pImpl == NULL) {
dError("vgId:%d, failed to create vnode since %s", createReq.vgId, terrstr());
return -1;
}
int32_t code = vmOpenVnode(pMgmt, &wrapperCfg, pImpl);
if (code != 0) {
dError("vgId:%d, failed to open vnode since %s", createReq.vgId, terrstr());
vnodeClose(pImpl);
vnodeDestroy(wrapperCfg.path);
terrno = code;
return code;
}
code = vmWriteVnodesToFile(pMgmt);
if (code != 0) {
vnodeClose(pImpl);
vnodeDestroy(wrapperCfg.path);
terrno = code;
return code;
}
return 0;
}
int32_t vmProcessAlterVnodeReq(SVnodesMgmt *pMgmt, SRpcMsg *pReq) {
SAlterVnodeReq alterReq = {0};
if (tDeserializeSCreateVnodeReq(pReq->pCont, pReq->contLen, &alterReq) != 0) {
terrno = TSDB_CODE_INVALID_MSG;
return -1;
}
dDebug("vgId:%d, alter vnode req is received", alterReq.vgId);
SVnodeCfg vnodeCfg = {0};
vmGenerateVnodeCfg(&alterReq, &vnodeCfg);
SVnodeObj *pVnode = vmAcquireVnode(pMgmt, alterReq.vgId);
if (pVnode == NULL) {
dDebug("vgId:%d, failed to alter vnode since %s", alterReq.vgId, terrstr());
return -1;
}
if (alterReq.vgVersion == pVnode->vgVersion) {
vmReleaseVnode(pMgmt, pVnode);
dDebug("vgId:%d, no need to alter vnode cfg for version unchanged ", alterReq.vgId);
return 0;
}
if (vnodeAlter(pVnode->pImpl, &vnodeCfg) != 0) {
dError("vgId:%d, failed to alter vnode since %s", alterReq.vgId, terrstr());
vmReleaseVnode(pMgmt, pVnode);
return -1;
}
int32_t oldVersion = pVnode->vgVersion;
pVnode->vgVersion = alterReq.vgVersion;
int32_t code = vmWriteVnodesToFile(pMgmt);
if (code != 0) {
pVnode->vgVersion = oldVersion;
}
int32_t vmProcessCreateVnodeReq(SDnode *pDnode, SRpcMsg *pReq){return 0;}
int32_t vmProcessAlterVnodeReq(SDnode *pDnode, SRpcMsg *pReq){return 0;}
int32_t vmProcessDropVnodeReq(SDnode *pDnode, SRpcMsg *pReq){return 0;}
int32_t dndProcessAuthVnodeReq(SDnode *pDnode, SRpcMsg *pReq){return 0;}
int32_t vmProcessSyncVnodeReq(SDnode *pDnode, SRpcMsg *pReq){return 0;}
int32_t vmProcessCompactVnodeReq(SDnode *pDnode, SRpcMsg *pReq){return 0;}
vmReleaseVnode(pMgmt, pVnode);
return code;
}
int32_t vmProcessDropVnodeReq(SVnodesMgmt *pMgmt, SRpcMsg *pReq) {
SDropVnodeReq dropReq = {0};
if (tDeserializeSDropVnodeReq(pReq->pCont, pReq->contLen, &dropReq) != 0) {
terrno = TSDB_CODE_INVALID_MSG;
return -1;
}
int32_t vgId = dropReq.vgId;
dDebug("vgId:%d, drop vnode req is received", vgId);
SVnodeObj *pVnode = vmAcquireVnode(pMgmt, vgId);
if (pVnode == NULL) {
dDebug("vgId:%d, failed to drop since %s", vgId, terrstr());
terrno = TSDB_CODE_DND_VNODE_NOT_DEPLOYED;
return -1;
}
pVnode->dropped = 1;
if (vmWriteVnodesToFile(pMgmt) != 0) {
pVnode->dropped = 0;
vmReleaseVnode(pMgmt, pVnode);
return -1;
}
vmCloseVnode(pMgmt, pVnode);
vmWriteVnodesToFile(pMgmt);
return 0;
}
int32_t vmProcessSyncVnodeReq(SVnodesMgmt *pMgmt, SRpcMsg *pReq) {
SSyncVnodeReq syncReq = {0};
tDeserializeSDropVnodeReq(pReq->pCont, pReq->contLen, &syncReq);
int32_t vgId = syncReq.vgId;
dDebug("vgId:%d, sync vnode req is received", vgId);
SVnodeObj *pVnode = vmAcquireVnode(pMgmt, vgId);
if (pVnode == NULL) {
dDebug("vgId:%d, failed to sync since %s", vgId, terrstr());
return -1;
}
if (vnodeSync(pVnode->pImpl) != 0) {
dError("vgId:%d, failed to sync vnode since %s", vgId, terrstr());
vmReleaseVnode(pMgmt, pVnode);
return -1;
}
vmReleaseVnode(pMgmt, pVnode);
return 0;
}
int32_t vmProcessCompactVnodeReq(SVnodesMgmt *pMgmt, SRpcMsg *pReq) {
SCompactVnodeReq compatcReq = {0};
tDeserializeSDropVnodeReq(pReq->pCont, pReq->contLen, &compatcReq);
int32_t vgId = compatcReq.vgId;
dDebug("vgId:%d, compact vnode req is received", vgId);
SVnodeObj *pVnode = vmAcquireVnode(pMgmt, vgId);
if (pVnode == NULL) {
dDebug("vgId:%d, failed to compact since %s", vgId, terrstr());
return -1;
}
if (vnodeCompact(pVnode->pImpl) != 0) {
dError("vgId:%d, failed to compact vnode since %s", vgId, terrstr());
vmReleaseVnode(pMgmt, pVnode);
return -1;
}
vmReleaseVnode(pMgmt, pVnode);
return 0;
}
void vmInitMsgHandles(SMgmtWrapper *pWrapper) {
// Requests handled by VNODE
......
source/dnode/mgmt/vnode/src/vmWorker.c
浏览文件 @ bf2226f0
......@@ -16,7 +16,239 @@
#define _DEFAULT_SOURCE
#include "vmWorker.h"
int32_t vmProcessWriteMsg(SMgmtWrapper *pWrapper, SNodeMsg *pMsg){return 0;}
int32_t vmProcessSyncMsg(SMgmtWrapper *pWrapper, SNodeMsg *pMsg){return 0;}
int32_t vmProcessQueryMsg( SMgmtWrapper *pWrapper, SNodeMsg *pMsg){return 0;}
int32_t vmProcessFetchMsg(SMgmtWrapper *pWrapper, SNodeMsg *pMsg){return 0;}
\ No newline at end of file
static void dndProcessVnodeQueryQueue(SVnodeObj *pVnode, SRpcMsg *pMsg) { vnodeProcessQueryMsg(pVnode->pImpl, pMsg); }
static void dndProcessVnodeFetchQueue(SVnodeObj *pVnode, SRpcMsg *pMsg) { vnodeProcessFetchMsg(pVnode->pImpl, pMsg); }
static void dndProcessVnodeWriteQueue(SVnodeObj *pVnode, STaosQall *qall, int32_t numOfMsgs) {
SArray *pArray = taosArrayInit(numOfMsgs, sizeof(SRpcMsg *));
for (int32_t i = 0; i < numOfMsgs; ++i) {
SRpcMsg *pMsg = NULL;
taosGetQitem(qall, (void **)&pMsg);
void *ptr = taosArrayPush(pArray, &pMsg);
assert(ptr != NULL);
}
vnodeProcessWMsgs(pVnode->pImpl, pArray);
for (size_t i = 0; i < numOfMsgs; i++) {
SRpcMsg *pRsp = NULL;
SRpcMsg *pMsg = *(SRpcMsg **)taosArrayGet(pArray, i);
int32_t code = vnodeApplyWMsg(pVnode->pImpl, pMsg, &pRsp);
if (pRsp != NULL) {
pRsp->ahandle = pMsg->ahandle;
rpcSendResponse(pRsp);
free(pRsp);
} else {
if (code != 0) code = terrno;
SRpcMsg rpcRsp = {.handle = pMsg->handle, .ahandle = pMsg->ahandle, .code = code};
rpcSendResponse(&rpcRsp);
}
}
for (size_t i = 0; i < numOfMsgs; i++) {
SRpcMsg *pMsg = *(SRpcMsg **)taosArrayGet(pArray, i);
rpcFreeCont(pMsg->pCont);
taosFreeQitem(pMsg);
}
taosArrayDestroy(pArray);
}
static void dndProcessVnodeApplyQueue(SVnodeObj *pVnode, STaosQall *qall, int32_t numOfMsgs) {
SRpcMsg *pMsg = NULL;
for (int32_t i = 0; i < numOfMsgs; ++i) {
taosGetQitem(qall, (void **)&pMsg);
// todo
SRpcMsg *pRsp = NULL;
(void)vnodeApplyWMsg(pVnode->pImpl, pMsg, &pRsp);
}
}
static void dndProcessVnodeSyncQueue(SVnodeObj *pVnode, STaosQall *qall, int32_t numOfMsgs) {
SRpcMsg *pMsg = NULL;
for (int32_t i = 0; i < numOfMsgs; ++i) {
taosGetQitem(qall, (void **)&pMsg);
// todo
SRpcMsg *pRsp = NULL;
(void)vnodeProcessSyncReq(pVnode->pImpl, pMsg, &pRsp);
}
}
static int32_t dndWriteRpcMsgToVnodeQueue(STaosQueue *pQueue, SRpcMsg *pRpcMsg, bool sendRsp) {
int32_t code = 0;
if (pQueue == NULL) {
code = TSDB_CODE_MSG_NOT_PROCESSED;
} else {
SRpcMsg *pMsg = taosAllocateQitem(sizeof(SRpcMsg));
if (pMsg == NULL) {
code = TSDB_CODE_OUT_OF_MEMORY;
} else {
*pMsg = *pRpcMsg;
if (taosWriteQitem(pQueue, pMsg) != 0) {
code = TSDB_CODE_OUT_OF_MEMORY;
}
}
}
if (code != TSDB_CODE_SUCCESS && sendRsp) {
if (pRpcMsg->msgType & 1u) {
SRpcMsg rsp = {.handle = pRpcMsg->handle, .code = code};
rpcSendResponse(&rsp);
}
rpcFreeCont(pRpcMsg->pCont);
}
return code;
}
static SVnodeObj *dndAcquireVnodeFromMsg(SDnode *pDnode, SRpcMsg *pMsg) {
SMsgHead *pHead = pMsg->pCont;
pHead->contLen = htonl(pHead->contLen);
pHead->vgId = htonl(pHead->vgId);
SVnodeObj *pVnode = vmAcquireVnode(pMgmt, pHead->vgId);
if (pVnode == NULL) {
dError("vgId:%d, failed to acquire vnode while process req", pHead->vgId);
if (pMsg->msgType & 1u) {
SRpcMsg rsp = {.handle = pMsg->handle, .code = TSDB_CODE_VND_INVALID_VGROUP_ID};
rpcSendResponse(&rsp);
}
rpcFreeCont(pMsg->pCont);
}
return pVnode;
}
void dndProcessVnodeWriteMsg(SDnode *pDnode, SRpcMsg *pMsg, SEpSet *pEpSet) {
SVnodeObj *pVnode = dndAcquireVnodeFromMsg(pDnode, pMsg);
if (pVnode != NULL) {
(void)dndWriteRpcMsgToVnodeQueue(pVnode->pWriteQ, pMsg, true);
vmReleaseVnode(pMgmt, pVnode);
}
}
void dndProcessVnodeSyncMsg(SDnode *pDnode, SRpcMsg *pMsg, SEpSet *pEpSet) {
SVnodeObj *pVnode = dndAcquireVnodeFromMsg(pDnode, pMsg);
if (pVnode != NULL) {
(void)dndWriteRpcMsgToVnodeQueue(pVnode->pSyncQ, pMsg, true);
vmReleaseVnode(pMgmt, pVnode);
}
}
void dndProcessVnodeQueryMsg(SDnode *pDnode, SRpcMsg *pMsg, SEpSet *pEpSet) {
SVnodeObj *pVnode = dndAcquireVnodeFromMsg(pDnode, pMsg);
if (pVnode != NULL) {
(void)dndWriteRpcMsgToVnodeQueue(pVnode->pQueryQ, pMsg, true);
vmReleaseVnode(pMgmt, pVnode);
}
}
void dndProcessVnodeFetchMsg(SDnode *pDnode, SRpcMsg *pMsg, SEpSet *pEpSet) {
SVnodeObj *pVnode = dndAcquireVnodeFromMsg(pDnode, pMsg);
if (pVnode != NULL) {
(void)dndWriteRpcMsgToVnodeQueue(pVnode->pFetchQ, pMsg, true);
vmReleaseVnode(pMgmt, pVnode);
}
}
int32_t dndPutReqToVQueryQ(SDnode *pDnode, SRpcMsg *pMsg) {
SMsgHead *pHead = pMsg->pCont;
// pHead->vgId = htonl(pHead->vgId);
SVnodeObj *pVnode = vmAcquireVnode(pMgmt, pHead->vgId);
if (pVnode == NULL) return -1;
int32_t code = dndWriteRpcMsgToVnodeQueue(pVnode->pQueryQ, pMsg, false);
vmReleaseVnode(pMgmt, pVnode);
return code;
}
static int32_t dndPutMsgIntoVnodeApplyQueue(SDnode *pDnode, int32_t vgId, SRpcMsg *pMsg) {
SVnodeObj *pVnode = vmAcquireVnode(pMgmt, vgId);
if (pVnode == NULL) return -1;
int32_t code = taosWriteQitem(pVnode->pApplyQ, pMsg);
vmReleaseVnode(pMgmt, pVnode);
return code;
}
static int32_t dndAllocVnodeQueue(SDnode *pDnode, SVnodeObj *pVnode) {
SVnodesMgmt *pMgmt = &pDnode->vmgmt;
pVnode->pWriteQ = tWWorkerAllocQueue(&pMgmt->writePool, pVnode, (FItems)dndProcessVnodeWriteQueue);
pVnode->pApplyQ = tWWorkerAllocQueue(&pMgmt->writePool, pVnode, (FItems)dndProcessVnodeApplyQueue);
pVnode->pSyncQ = tWWorkerAllocQueue(&pMgmt->syncPool, pVnode, (FItems)dndProcessVnodeSyncQueue);
pVnode->pFetchQ = tFWorkerAllocQueue(&pMgmt->fetchPool, pVnode, (FItem)dndProcessVnodeFetchQueue);
pVnode->pQueryQ = tQWorkerAllocQueue(&pMgmt->queryPool, pVnode, (FItem)dndProcessVnodeQueryQueue);
if (pVnode->pApplyQ == NULL || pVnode->pWriteQ == NULL || pVnode->pSyncQ == NULL || pVnode->pFetchQ == NULL ||
pVnode->pQueryQ == NULL) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
return -1;
}
return 0;
}
static void dndFreeVnodeQueue(SDnode *pDnode, SVnodeObj *pVnode) {
SVnodesMgmt *pMgmt = &pDnode->vmgmt;
tQWorkerFreeQueue(&pMgmt->queryPool, pVnode->pQueryQ);
tFWorkerFreeQueue(&pMgmt->fetchPool, pVnode->pFetchQ);
tWWorkerFreeQueue(&pMgmt->writePool, pVnode->pWriteQ);
tWWorkerFreeQueue(&pMgmt->writePool, pVnode->pApplyQ);
tWWorkerFreeQueue(&pMgmt->syncPool, pVnode->pSyncQ);
pVnode->pWriteQ = NULL;
pVnode->pApplyQ = NULL;
pVnode->pSyncQ = NULL;
pVnode->pFetchQ = NULL;
pVnode->pQueryQ = NULL;
}
int32_t vmStartWorker(SVnodesMgmt *pMgmt) {
int32_t maxFetchThreads = 4;
int32_t minFetchThreads = TMIN(maxFetchThreads, tsNumOfCores);
int32_t minQueryThreads = TMAX((int32_t)(tsNumOfCores * tsRatioOfQueryCores), 1);
int32_t maxQueryThreads = minQueryThreads;
int32_t maxWriteThreads = TMAX(tsNumOfCores, 1);
int32_t maxSyncThreads = TMAX(tsNumOfCores / 2, 1);
SQWorkerPool *pQPool = &pMgmt->queryPool;
pQPool->name = "vnode-query";
pQPool->min = minQueryThreads;
pQPool->max = maxQueryThreads;
if (tQWorkerInit(pQPool) != 0) return -1;
SFWorkerPool *pFPool = &pMgmt->fetchPool;
pFPool->name = "vnode-fetch";
pFPool->min = minFetchThreads;
pFPool->max = maxFetchThreads;
if (tFWorkerInit(pFPool) != 0) return -1;
SWWorkerPool *pWPool = &pMgmt->writePool;
pWPool->name = "vnode-write";
pWPool->max = maxWriteThreads;
if (tWWorkerInit(pWPool) != 0) return -1;
pWPool = &pMgmt->syncPool;
pWPool->name = "vnode-sync";
pWPool->max = maxSyncThreads;
if (tWWorkerInit(pWPool) != 0) return -1;
dDebug("vnode workers is initialized");
return 0;
}
void vmStopWorker(SVnodesMgmt *pMgmt) {
tFWorkerCleanup(&pMgmt->fetchPool);
tQWorkerCleanup(&pMgmt->queryPool);
tWWorkerCleanup(&pMgmt->writePool);
tWWorkerCleanup(&pMgmt->syncPool);
dDebug("vnode workers is closed");
}
Markdown is supported
0% 或 .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑！
想要评论请 注册 或