84 lines
3.0 KiB
C
84 lines
3.0 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 TDENGINE_QUERYTASK_H
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#define TDENGINE_QUERYTASK_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define GET_TASKID(_t) (((SExecTaskInfo*)(_t))->id.str)
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typedef struct STaskIdInfo {
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uint64_t queryId; // this is also a request id
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uint64_t subplanId;
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uint64_t templateId;
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char* str;
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int32_t vgId;
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} STaskIdInfo;
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typedef struct STaskCostInfo {
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int64_t created;
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int64_t start;
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uint64_t elapsedTime;
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double extractListTime;
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double groupIdMapTime;
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SFileBlockLoadRecorder* pRecoder;
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} STaskCostInfo;
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typedef struct STaskStopInfo {
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SRWLatch lock;
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SArray* pStopInfo;
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} STaskStopInfo;
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struct SExecTaskInfo {
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STaskIdInfo id;
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uint32_t status;
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STimeWindow window;
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STaskCostInfo cost;
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int64_t owner; // if it is in execution
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int32_t code;
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int32_t qbufQuota; // total available buffer (in KB) during execution query
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int64_t version; // used for stream to record wal version, why not move to sschemainfo
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SStreamTaskInfo streamInfo;
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SSchemaInfo schemaInfo;
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const char* sql; // query sql string
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jmp_buf env; // jump to this position when error happens.
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EOPTR_EXEC_MODEL execModel; // operator execution model [batch model|stream model]
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SSubplan* pSubplan;
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struct SOperatorInfo* pRoot;
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SLocalFetch localFetch;
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SArray* pResultBlockList; // result block list
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STaskStopInfo stopInfo;
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SRWLatch lock; // secure the access of STableListInfo
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};
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void buildTaskId(uint64_t taskId, uint64_t queryId, char* dst);
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SExecTaskInfo* doCreateTask(uint64_t queryId, uint64_t taskId, int32_t vgId, EOPTR_EXEC_MODEL model);
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void doDestroyTask(SExecTaskInfo* pTaskInfo);
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bool isTaskKilled(SExecTaskInfo* pTaskInfo);
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void setTaskKilled(SExecTaskInfo* pTaskInfo, int32_t rspCode);
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void setTaskStatus(SExecTaskInfo* pTaskInfo, int8_t status);
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int32_t createExecTaskInfo(SSubplan* pPlan, SExecTaskInfo** pTaskInfo, SReadHandle* pHandle, uint64_t taskId,
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int32_t vgId, char* sql, EOPTR_EXEC_MODEL model);
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int32_t qAppendTaskStopInfo(SExecTaskInfo* pTaskInfo, SExchangeOpStopInfo* pInfo);
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#ifdef __cplusplus
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}
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#endif
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#endif // TDENGINE_QUERYTASK_H
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