84 lines
2.7 KiB
C
84 lines
2.7 KiB
C
/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _TD_UTIL_WORKER_H
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#define _TD_UTIL_WORKER_H
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#include "tqueue.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef int32_t (*ProcessStartFp)(void *ahandle, void *pMsg, int32_t qtype);
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typedef void (*ProcessEndFp)(void *ahandle, void *pMsg, int32_t qtype, int32_t code);
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typedef bool (*ProcessWriteStartFp)(void *ahandle, void *pMsg, int32_t qtype);
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typedef void (*ProcessWriteSyncFp)(void *ahandle, int32_t code);
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typedef void (*ProcessWriteEndFp)(void *ahandle, void *pMsg, int32_t qtype);
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typedef struct SWorker {
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int32_t id; // worker ID
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pthread_t thread; // thread
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struct SWorkerPool *pool;
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} SWorker;
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typedef struct SWorkerPool {
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int32_t max; // max number of workers
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int32_t min; // min number of workers
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int32_t num; // current number of workers
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taos_qset qset;
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const char * name;
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ProcessStartFp startFp;
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ProcessEndFp endFp;
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SWorker * workers;
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pthread_mutex_t mutex;
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} SWorkerPool;
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typedef struct SWriteWorker {
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int32_t id; // worker id
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pthread_t thread; // thread
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taos_qall qall;
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taos_qset qset; // queue set
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struct SWriteWorkerPool *pool;
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} SWriteWorker;
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typedef struct SWriteWorkerPool {
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int32_t max; // max number of workers
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int32_t nextId; // from 0 to max-1, cyclic
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const char * name;
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ProcessWriteStartFp startFp;
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ProcessWriteSyncFp syncFp;
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ProcessWriteEndFp endFp;
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SWriteWorker * workers;
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pthread_mutex_t mutex;
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} SWriteWorkerPool;
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int32_t tWorkerInit(SWorkerPool *pool);
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void tWorkerCleanup(SWorkerPool *pool);
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taos_queue tWorkerAllocQueue(SWorkerPool *pool, void *ahandle);
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void tWorkerFreeQueue(SWorkerPool *pool, taos_queue queue);
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int32_t tWriteWorkerInit(SWriteWorkerPool *pool);
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void tWriteWorkerCleanup(SWriteWorkerPool *pool);
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taos_queue tWriteWorkerAllocQueue(SWriteWorkerPool *pool, void *ahandle);
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void tWriteWorkerFreeQueue(SWriteWorkerPool *pool, taos_queue queue);
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#ifdef __cplusplus
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}
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#endif
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#endif /*_TD_UTIL_WORKER_H*/
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