homework-jianmu/source/libs/qworker/inc/qworkerInt.h

137 lines
4.4 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_QWORKER_INT_H_
#define _TD_QWORKER_INT_H_
#ifdef __cplusplus
extern "C" {
#endif
#include "tlockfree.h"
#define QWORKER_DEFAULT_SCHEDULER_NUMBER 10000
#define QWORKER_DEFAULT_RES_CACHE_NUMBER 10000
#define QWORKER_DEFAULT_SCH_TASK_NUMBER 10000
enum {
QW_READY_NOT_RECEIVED = 0,
QW_READY_RECEIVED,
QW_READY_RESPONSED,
};
enum {
QW_TASK_INFO_STATUS = 1,
QW_TASK_INFO_READY,
};
enum {
QW_READ = 1,
QW_WRITE,
};
enum {
QW_EXIST_ACQUIRE = 1,
QW_EXIST_RET_ERR,
};
enum {
QW_NOT_EXIST_RET_ERR = 1,
QW_NOT_EXIST_ADD,
};
enum {
QW_ADD_RET_ERR = 1,
QW_ADD_ACQUIRE,
};
typedef struct SQWTaskStatus {
SRWLatch lock;
int32_t code;
int8_t status;
int8_t ready;
bool cancel;
bool drop;
} SQWTaskStatus;
typedef struct SQWorkerResCache {
SRWLatch lock;
void *data;
} SQWorkerResCache;
typedef struct SQWSchStatus {
int32_t lastAccessTs; // timestamp in second
SRWLatch tasksLock;
SHashObj *tasksHash; // key:queryId+taskId, value: SQWorkerTaskStatus
} SQWSchStatus;
// Qnode/Vnode level task management
typedef struct SQWorkerMgmt {
SQWorkerCfg cfg;
SRWLatch schLock;
SRWLatch resLock;
SHashObj *schHash; //key: schedulerId, value: SQWorkerSchStatus
SHashObj *resHash; //key: queryId+taskId, value: SQWorkerResCache
} SQWorkerMgmt;
#define QW_GOT_RES_DATA(data) (true)
#define QW_LOW_RES_DATA(data) (false)
#define QW_TASK_NOT_EXIST(code) (TSDB_CODE_QRY_SCH_NOT_EXIST == (code) || TSDB_CODE_QRY_TASK_NOT_EXIST == (code))
#define QW_TASK_ALREADY_EXIST(code) (TSDB_CODE_QRY_TASK_ALREADY_EXIST == (code))
#define QW_TASK_READY_RESP(status) (status == JOB_TASK_STATUS_SUCCEED || status == JOB_TASK_STATUS_FAILED || status == JOB_TASK_STATUS_CANCELLED || status == JOB_TASK_STATUS_PARTIAL_SUCCEED)
#define QW_SET_QTID(id, qid, tid) do { *(uint64_t *)(id) = (qid); *(uint64_t *)((char *)(id) + sizeof(qid)) = (tid); } while (0)
#define QW_GET_QTID(id, qid, tid) do { (qid) = *(uint64_t *)(id); (tid) = *(uint64_t *)((char *)(id) + sizeof(qid)); } while (0)
#define QW_ERR_RET(c) do { int32_t _code = c; if (_code != TSDB_CODE_SUCCESS) { terrno = _code; return _code; } } while (0)
#define QW_RET(c) do { int32_t _code = c; if (_code != TSDB_CODE_SUCCESS) { terrno = _code; } return _code; } while (0)
#define QW_ERR_LRET(c,...) do { int32_t _code = c; if (_code != TSDB_CODE_SUCCESS) { qError(__VA_ARGS__); terrno = _code; return _code; } } while (0)
#define QW_ERR_JRET(c) do { code = c; if (code != TSDB_CODE_SUCCESS) { terrno = code; goto _return; } } while (0)
#define QW_LOCK(type, _lock) do { \
if (QW_READ == (type)) { \
if ((*(_lock)) < 0) assert(0); \
taosRLockLatch(_lock); \
qDebug("QW RLOCK%p, %s:%d", (_lock), __FILE__, __LINE__); \
} else { \
if ((*(_lock)) < 0) assert(0); \
taosWLockLatch(_lock); \
qDebug("QW WLOCK%p, %s:%d", (_lock), __FILE__, __LINE__); \
} \
} while (0)
#define QW_UNLOCK(type, _lock) do { \
if (QW_READ == (type)) { \
if ((*(_lock)) <= 0) assert(0); \
taosRUnLockLatch(_lock); \
qDebug("QW RULOCK%p, %s:%d", (_lock), __FILE__, __LINE__); \
} else { \
if ((*(_lock)) <= 0) assert(0); \
taosWUnLockLatch(_lock); \
qDebug("QW WULOCK%p, %s:%d", (_lock), __FILE__, __LINE__); \
} \
} while (0)
static int32_t qwAcquireScheduler(int32_t rwType, SQWorkerMgmt *mgmt, uint64_t sId, SQWSchStatus **sch, int32_t nOpt);
#ifdef __cplusplus
}
#endif
#endif /*_TD_QWORKER_INT_H_*/