49 lines
1.5 KiB
C
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_ */
|