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streamutil.h
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1/*-------------------------------------------------------------------------
2 *
3 * streamutil.h
4 *
5 * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
6 *
7 * IDENTIFICATION
8 * src/bin/pg_basebackup/streamutil.h
9 *-------------------------------------------------------------------------
10 */
11
12#ifndef STREAMUTIL_H
13#define STREAMUTIL_H
14
15#include "access/xlogdefs.h"
16#include "datatype/timestamp.h"
17#include "libpq-fe.h"
18#include "pqexpbuffer.h"
19
20extern const char *progname;
21extern char *connection_string;
22extern char *dbhost;
23extern char *dbuser;
24extern char *dbport;
25extern char *dbname;
26extern int dbgetpassword;
27extern int WalSegSz;
28
29/* Connection kept global so we can disconnect easily */
30extern PGconn *conn;
31
32extern PGconn *GetConnection(void);
33
34/* Replication commands */
35extern bool CreateReplicationSlot(PGconn *conn, const char *slot_name,
36 const char *plugin, bool is_temporary,
37 bool is_physical, bool reserve_wal,
38 bool slot_exists_ok, bool two_phase,
39 bool failover);
40extern bool DropReplicationSlot(PGconn *conn, const char *slot_name);
41extern bool RunIdentifySystem(PGconn *conn, char **sysid,
42 TimeLineID *starttli,
44 char **db_name);
45
47 bool use_new_option_syntax,
48 char *option_name);
50 bool use_new_option_syntax,
51 char *option_name, char *option_value);
53 bool use_new_option_syntax,
54 char *option_name, int32 option_value);
55
56extern bool GetSlotInformation(PGconn *conn, const char *slot_name,
57 XLogRecPtr *restart_lsn,
58 TimeLineID *restart_tli);
59extern bool RetrieveWalSegSize(PGconn *conn);
62 long *secs, int *microsecs);
63
65 int msec);
66extern void fe_sendint64(int64 i, char *buf);
67extern int64 fe_recvint64(char *buf);
68
69#endif /* STREAMUTIL_H */
int64_t int64
Definition: c.h:499
int32_t int32
Definition: c.h:498
int64 TimestampTz
Definition: timestamp.h:39
int i
Definition: isn.c:77
static time_t start_time
Definition: pg_ctl.c:95
static bool slot_exists_ok
Definition: pg_receivewal.c:50
static bool two_phase
static bool failover
static const char * plugin
static XLogRecPtr startpos
static char * buf
Definition: pg_test_fsync.c:72
void AppendIntegerCommandOption(PQExpBuffer buf, bool use_new_option_syntax, char *option_name, int32 option_value)
Definition: streamutil.c:790
int dbgetpassword
Definition: streamutil.c:50
PGconn * GetConnection(void)
Definition: streamutil.c:60
bool RetrieveWalSegSize(PGconn *conn)
Definition: streamutil.c:276
int WalSegSz
Definition: streamutil.c:32
char * dbhost
Definition: streamutil.c:46
int64 fe_recvint64(char *buf)
Definition: streamutil.c:868
TimestampTz feGetCurrentTimestamp(void)
Definition: streamutil.c:803
bool CreateReplicationSlot(PGconn *conn, const char *slot_name, const char *plugin, bool is_temporary, bool is_physical, bool reserve_wal, bool slot_exists_ok, bool two_phase, bool failover)
Definition: streamutil.c:584
char * dbport
Definition: streamutil.c:48
void feTimestampDifference(TimestampTz start_time, TimestampTz stop_time, long *secs, int *microsecs)
Definition: streamutil.c:822
void AppendPlainCommandOption(PQExpBuffer buf, bool use_new_option_syntax, char *option_name)
Definition: streamutil.c:746
void AppendStringCommandOption(PQExpBuffer buf, bool use_new_option_syntax, char *option_name, char *option_value)
Definition: streamutil.c:767
void fe_sendint64(int64 i, char *buf)
Definition: streamutil.c:857
char * connection_string
Definition: streamutil.c:45
bool feTimestampDifferenceExceeds(TimestampTz start_time, TimestampTz stop_time, int msec)
Definition: streamutil.c:844
bool GetSlotInformation(PGconn *conn, const char *slot_name, XLogRecPtr *restart_lsn, TimeLineID *restart_tli)
Definition: streamutil.c:490
const char * progname
Definition: main.c:44
bool DropReplicationSlot(PGconn *conn, const char *slot_name)
Definition: streamutil.c:697
char * dbname
Definition: streamutil.c:49
PGconn * conn
Definition: streamutil.c:52
bool RunIdentifySystem(PGconn *conn, char **sysid, TimeLineID *starttli, XLogRecPtr *startpos, char **db_name)
Definition: streamutil.c:409
char * dbuser
Definition: streamutil.c:47
uint64 XLogRecPtr
Definition: xlogdefs.h:21
uint32 TimeLineID
Definition: xlogdefs.h:59