homework-jianmu/include/util/tworker.h

80 lines
2.4 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/>.
*/
#ifndef _TD_UTIL_WORKER_H_
#define _TD_UTIL_WORKER_H_
#include "tqueue.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct SQWorkerPool SQWorkerPool;
typedef struct SWWorkerPool SWWorkerPool;
typedef struct SQWorker {
int32_t id; // worker ID
pthread_t thread; // thread
SQWorkerPool *pool;
} SQWorker, SFWorker;
typedef struct SQWorkerPool {
int32_t max; // max number of workers
int32_t min; // min number of workers
int32_t num; // current number of workers
STaosQset *qset;
const char *name;
SQWorker *workers;
pthread_mutex_t mutex;
} SQWorkerPool, SFWorkerPool;
typedef struct SWWorker {
int32_t id; // worker id
pthread_t thread; // thread
STaosQall *qall;
STaosQset *qset; // queue set
SWWorkerPool *pool;
} SWWorker;
typedef struct SWWorkerPool {
int32_t max; // max number of workers
int32_t nextId; // from 0 to max-1, cyclic
const char *name;
SWWorker *workers;
pthread_mutex_t mutex;
} SWWorkerPool;
int32_t tQWorkerInit(SQWorkerPool *pool);
void tQWorkerCleanup(SQWorkerPool *pool);
STaosQueue *tQWorkerAllocQueue(SQWorkerPool *pool, void *ahandle, FItem fp);
void tQWorkerFreeQueue(SQWorkerPool *pool, STaosQueue *queue);
int32_t tFWorkerInit(SFWorkerPool *pool);
void tFWorkerCleanup(SFWorkerPool *pool);
STaosQueue *tFWorkerAllocQueue(SFWorkerPool *pool, void *ahandle, FItem fp);
void tFWorkerFreeQueue(SFWorkerPool *pool, STaosQueue *queue);
int32_t tWWorkerInit(SWWorkerPool *pool);
void tWWorkerCleanup(SWWorkerPool *pool);
STaosQueue *tWWorkerAllocQueue(SWWorkerPool *pool, void *ahandle, FItems fp);
void tWWorkerFreeQueue(SWWorkerPool *pool, STaosQueue *queue);
#ifdef __cplusplus
}
#endif
#endif /*_TD_UTIL_WORKER_H_*/