refact vnode
This commit is contained in:
parent
703f262032
commit
a6c05e4a1b
|
@ -299,7 +299,7 @@ static int32_t vmInit(SMgmtWrapper *pWrapper) {
|
|||
goto _OVER;
|
||||
}
|
||||
|
||||
if (vnodeInit() != 0) {
|
||||
if (vnodeInit(tsNumOfCommitThreads) != 0) {
|
||||
dError("failed to init vnode since %s", terrstr());
|
||||
goto _OVER;
|
||||
}
|
||||
|
|
|
@ -1,113 +0,0 @@
|
|||
/*
|
||||
* 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/>.
|
||||
*/
|
||||
|
||||
#include "vnodeInt.h"
|
||||
|
||||
SVnodeMgr vnodeMgr = {.vnodeInitFlag = TD_MOD_UNINITIALIZED};
|
||||
|
||||
static void* loop(void* arg);
|
||||
|
||||
int vnodeInit() {
|
||||
if (TD_CHECK_AND_SET_MODE_INIT(&(vnodeMgr.vnodeInitFlag)) == TD_MOD_INITIALIZED) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
vnodeMgr.stop = false;
|
||||
|
||||
// Start commit handers
|
||||
vnodeMgr.nthreads = tsNumOfCommitThreads;
|
||||
vnodeMgr.threads = taosMemoryCalloc(vnodeMgr.nthreads, sizeof(TdThread));
|
||||
if (vnodeMgr.threads == NULL) {
|
||||
return -1;
|
||||
}
|
||||
|
||||
taosThreadMutexInit(&(vnodeMgr.mutex), NULL);
|
||||
taosThreadCondInit(&(vnodeMgr.hasTask), NULL);
|
||||
TD_DLIST_INIT(&(vnodeMgr.queue));
|
||||
|
||||
for (uint16_t i = 0; i < vnodeMgr.nthreads; i++) {
|
||||
taosThreadCreate(&(vnodeMgr.threads[i]), NULL, loop, NULL);
|
||||
// pthread_setname_np(vnodeMgr.threads[i], "VND Commit Thread");
|
||||
}
|
||||
|
||||
if (walInit() < 0) {
|
||||
return -1;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void vnodeCleanup() {
|
||||
if (TD_CHECK_AND_SET_MOD_CLEAR(&(vnodeMgr.vnodeInitFlag)) == TD_MOD_UNINITIALIZED) {
|
||||
return;
|
||||
}
|
||||
|
||||
// Stop commit handler
|
||||
taosThreadMutexLock(&(vnodeMgr.mutex));
|
||||
vnodeMgr.stop = true;
|
||||
taosThreadCondBroadcast(&(vnodeMgr.hasTask));
|
||||
taosThreadMutexUnlock(&(vnodeMgr.mutex));
|
||||
|
||||
for (uint16_t i = 0; i < vnodeMgr.nthreads; i++) {
|
||||
taosThreadJoin(vnodeMgr.threads[i], NULL);
|
||||
}
|
||||
|
||||
taosMemoryFreeClear(vnodeMgr.threads);
|
||||
taosThreadCondDestroy(&(vnodeMgr.hasTask));
|
||||
taosThreadMutexDestroy(&(vnodeMgr.mutex));
|
||||
}
|
||||
|
||||
int vnodeScheduleTask(SVnodeTask* pTask) {
|
||||
taosThreadMutexLock(&(vnodeMgr.mutex));
|
||||
|
||||
TD_DLIST_APPEND(&(vnodeMgr.queue), pTask);
|
||||
|
||||
taosThreadCondSignal(&(vnodeMgr.hasTask));
|
||||
|
||||
taosThreadMutexUnlock(&(vnodeMgr.mutex));
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* ------------------------ STATIC METHODS ------------------------ */
|
||||
static void* loop(void* arg) {
|
||||
setThreadName("vnode-commit");
|
||||
|
||||
SVnodeTask* pTask;
|
||||
for (;;) {
|
||||
taosThreadMutexLock(&(vnodeMgr.mutex));
|
||||
for (;;) {
|
||||
pTask = TD_DLIST_HEAD(&(vnodeMgr.queue));
|
||||
if (pTask == NULL) {
|
||||
if (vnodeMgr.stop) {
|
||||
taosThreadMutexUnlock(&(vnodeMgr.mutex));
|
||||
return NULL;
|
||||
} else {
|
||||
taosThreadCondWait(&(vnodeMgr.hasTask), &(vnodeMgr.mutex));
|
||||
}
|
||||
} else {
|
||||
TD_DLIST_POP(&(vnodeMgr.queue), pTask);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
taosThreadMutexUnlock(&(vnodeMgr.mutex));
|
||||
|
||||
(*(pTask->execute))(pTask->arg);
|
||||
taosMemoryFree(pTask);
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
Loading…
Reference in New Issue