Files
openGauss-server/src/include/streaming/launcher.h
dengxuyue 1567043064 同步source code
日期: 12-26
    revision: ee5b054c
2020-12-28 22:19:21 +08:00

49 lines
1.5 KiB
C

/*
* Copyright (c) 2020 Huawei Technologies Co.,Ltd.
*
* openGauss is licensed under Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
*
* http://license.coscl.org.cn/MulanPSL2
*
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PSL v2 for more details.
* ---------------------------------------------------------------------------------------
*
* hashfuncs.h
* Head file for streaming engine launcher.
*
*
* IDENTIFICATION
* src/include/streaming/launcher.h
*
* ---------------------------------------------------------------------------------------
*/
#ifndef SRC_INCLUDE_STREAMING_LAUNCHER_H_
#define SRC_INCLUDE_STREAMING_LAUNCHER_H_
#include "gs_thread.h"
typedef enum {
STREAMING_BACKEND_INIT = 1,
STREAMING_BACKEND_REAP,
STREAMING_BACKEND_SIGTERM,
STREAMING_BACKEND_SIGHUP,
STREAMING_BACKEND_SHUTDOWN
} StreamingBackendManagerType;
typedef void (*StreamingBackendServerLoopFunc)();
typedef void (*StreamingBackendShutdownFunc)();
bool is_streaming_engine();
int streaming_get_thread_count();
void streaming_backend_main(knl_thread_arg* arg);
extern bool streaming_backend_manager(StreamingBackendManagerType mtype, const void *info = NULL);
bool is_streaming_backend_terminating();
#endif /* SRC_INCLUDE_STREAMING_LAUNCHER_H_ */