homework-jianmu/source/libs/scheduler/src/schUtil.c

91 lines
2.3 KiB
C

/*
* 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 "catalog.h"
#include "command.h"
#include "query.h"
#include "schedulerInt.h"
#include "tmsg.h"
#include "tref.h"
#include "trpc.h"
void schCloseJobRef(void) {
if (!atomic_load_8((int8_t *)&schMgmt.exit)) {
return;
}
SCH_LOCK(SCH_WRITE, &schMgmt.lock);
if (atomic_load_32(&schMgmt.jobNum) <= 0 && schMgmt.jobRef >= 0) {
taosCloseRef(schMgmt.jobRef);
schMgmt.jobRef = -1;
}
SCH_UNLOCK(SCH_WRITE, &schMgmt.lock);
}
uint64_t schGenTaskId(void) { return atomic_add_fetch_64(&schMgmt.taskId, 1); }
uint64_t schGenUUID(void) {
static uint64_t hashId = 0;
static int32_t requestSerialId = 0;
if (hashId == 0) {
char uid[64];
int32_t code = taosGetSystemUUID(uid, tListLen(uid));
if (code != TSDB_CODE_SUCCESS) {
qError("Failed to get the system uid, reason:%s", tstrerror(TAOS_SYSTEM_ERROR(errno)));
} else {
hashId = MurmurHash3_32(uid, strlen(uid));
}
}
int64_t ts = taosGetTimestampMs();
uint64_t pid = taosGetPId();
int32_t val = atomic_add_fetch_32(&requestSerialId, 1);
uint64_t id = ((hashId & 0x0FFF) << 52) | ((pid & 0x0FFF) << 40) | ((ts & 0xFFFFFF) << 16) | (val & 0xFFFF);
return id;
}
void schFreeRpcCtxVal(const void *arg) {
if (NULL == arg) {
return;
}
SMsgSendInfo *pMsgSendInfo = (SMsgSendInfo *)arg;
taosMemoryFreeClear(pMsgSendInfo->param);
taosMemoryFreeClear(pMsgSendInfo);
}
void schFreeRpcCtx(SRpcCtx *pCtx) {
if (NULL == pCtx) {
return;
}
void *pIter = taosHashIterate(pCtx->args, NULL);
while (pIter) {
SRpcCtxVal *ctxVal = (SRpcCtxVal *)pIter;
(*pCtx->freeFunc)(ctxVal->val);
pIter = taosHashIterate(pCtx->args, pIter);
}
taosHashCleanup(pCtx->args);
(*pCtx->freeFunc)(pCtx->brokenVal.val);
}