210 lines
6.3 KiB
C
210 lines
6.3 KiB
C
/* ---------------------------------------------------------------------------------------
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*
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* cm_misc.h
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* Declarations/definitions for "StringInfo" functions.
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*
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* StringInfo provides an indefinitely-extensible string data type.
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* It can be used to buffer either ordinary C strings (null-terminated text)
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* or arbitrary binary data. All storage is allocated with palloc().
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*
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* Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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* Portions Copyright (c) 2010-2012 Postgres-XC Development Group
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*
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*
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* IDENTIFICATION
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* src/include/cm/cm_misc.h
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*
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* ---------------------------------------------------------------------------------------
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*/
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#ifndef CM_MISC_H
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#define CM_MISC_H
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#include "utils/syscall_lock.h"
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#include "cm/etcdapi.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct instance_not_exist_reason_string {
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const char* level_string;
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int level_val;
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} instance_not_exist_reason_string;
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typedef struct log_level_string {
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const char* level_string;
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int level_val;
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} log_level_string;
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typedef struct instance_datanode_build_reason_string {
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const char* reason_string;
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int reason_val;
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} instance_datanode_build_reason_string;
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typedef struct instacne_type_string {
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const char* type_string;
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int type_val;
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} instacne_type_string;
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typedef struct gtm_con_string {
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const char* con_string;
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int con_val;
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} gtm_con_string;
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typedef struct instance_coordinator_active_status_string {
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const char* active_status_string;
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int active_status_val;
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} instance_coordinator_active_status_string;
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typedef struct instance_datanode_lockmode_string {
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const char* lockmode_string;
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uint32 lockmode_val;
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} instance_datanode_lockmode_string;
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typedef struct instacne_datanode_role_string {
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const char* role_string;
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uint32 role_val;
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} instacne_datanode_role_string;
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typedef struct instacne_datanode_dbstate_string {
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const char* dbstate_string;
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int dbstate_val;
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} instacne_datanode_dbstate_string;
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typedef struct instacne_datanode_wal_send_state_string {
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const char* wal_send_state_string;
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int wal_send_state_val;
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} instacne_datanode_wal_send_state_string;
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typedef struct instacne_datanode_sync_state_string {
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const char* wal_sync_state_string;
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int wal_sync_state_val;
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} instacne_datanode_sync_state_string;
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typedef struct cluster_state_string {
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const char* cluster_state_string;
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int cluster_state_val;
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} cluster_state_string;
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typedef struct cluster_msg_string {
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const char* cluster_msg_str;
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int cluster_msg_val;
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} cluster_msg_string;
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typedef struct ObsBackupStatusMapString_t {
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const char *obsStatusStr;
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int backupStatus;
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} ObsBackupStatusMapString;
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typedef struct server_role_string {
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int role_val;
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const char* role_string;
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} server_role_string;
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#define LOCK_FILE_LINE_PID 1
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#define LOCK_FILE_LINE_DATA_DIR 2
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#define LOCK_FILE_LINE_START_TIME 3
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#define LOCK_FILE_LINE_PORT 4
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#define LOCK_FILE_LINE_SOCKET_DIR 5
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#define LOCK_FILE_LINE_LISTEN_ADDR 6
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#define LOCK_FILE_LINE_SHMEM_KEY 7
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#ifndef ERROR_LIMIT_LEN
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#define ERROR_LIMIT_LEN 256
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#endif
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/**
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* @def SHELL_RETURN_CODE
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* @brief Get the shell command return code.
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* @return Return the shell command return code.
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*/
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#define SHELL_RETURN_CODE(systemReturn) \
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(systemReturn > 0 ? static_cast<int>(static_cast<uint32>(systemReturn) >> 8) : systemReturn)
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extern char** readfile(const char* path);
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extern void freefile(char** lines);
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extern int log_level_string_to_int(const char* log_level);
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extern int datanode_rebuild_reason_string_to_int(const char* reason);
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extern const char* DcfRoleToString(int role);
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extern const char* instance_not_exist_reason_to_string(int reason);
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extern int datanode_lockmode_string_to_int(const char* lockmode);
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extern int datanode_role_string_to_int(const char* role);
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extern int datanode_dbstate_string_to_int(const char* dbstate);
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extern int datanode_wal_send_state_string_to_int(const char* dbstate);
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extern int datanode_wal_sync_state_string_to_int(const char* dbstate);
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extern const char* log_level_int_to_string(int log_level);
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extern const char* cluster_state_int_to_string(int cluster_state);
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extern const char* cluster_msg_int_to_string(int cluster_msg);
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extern int32 ObsStatusStr2Int(const char *statusStr);
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extern const char* datanode_wal_sync_state_int_to_string(int dbstate);
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extern const char* datanode_wal_send_state_int_to_string(int dbstate);
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extern const char* datanode_dbstate_int_to_string(int dbstate);
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extern const char* type_int_to_string(int type);
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const char* gtm_con_int_to_string(int con);
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extern const char* datanode_role_int_to_string(int role);
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extern const char* datanode_static_role_int_to_string(uint32 role);
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extern const char* datanode_rebuild_reason_int_to_string(int reason);
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extern const char* server_role_to_string(int role, bool is_pending);
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extern const char* etcd_role_to_string(int role);
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extern const char* kerberos_status_to_string(int role);
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extern void cm_sleep(unsigned int sec);
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extern void cm_usleep(unsigned int usec);
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extern uint32 get_healthy_etcd_node_count(EtcdTlsAuthPath* tlsPath, int programType);
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extern void check_input_for_security(const char* input);
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extern void check_env_value(const char* input_env_value);
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extern void print_environ(void);
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/**
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* @brief
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* Creates a lock file for a process with a specified PID.
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*
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* @note
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* When pid is set to -1, the specified process is the current process.
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*
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* @param [in] filename
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* The name of the lockfile to create.
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* @param [in] data_path
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* The data path of the instance.
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* @param [in] pid
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* The pid of the process.
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*
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* @return
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* - 0 Create successfully.
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* - -1 Create failure.
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*/
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extern int create_lock_file(const char* filename, const char* data_path, const pid_t pid = -1);
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/**
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* @brief
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* Delete pid file.
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*
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* @param [in] filename
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* The pid file to be deleted.
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*
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* @return
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* void.
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*/
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extern void delete_lock_file(const char *filename);
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extern void cm_pthread_rw_lock(pthread_rwlock_t* rwlock);
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extern void cm_pthread_rw_unlock(pthread_rwlock_t* rwlock);
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extern int cm_getenv(
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const char* env_var, char* output_env_value, uint32 env_value_len, syscalllock cmLock, int elevel = -1);
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extern int CmExecuteCmd(const char* command, struct timeval timeout);
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extern int CmInitMasks(const int* ListenSocket, fd_set* rmask);
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#ifdef __cplusplus
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}
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#endif
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#endif
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