PostgreSQL Source Code  git master
replorigindesc.c File Reference
#include "postgres.h"
#include "replication/origin.h"
Include dependency graph for replorigindesc.c:

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Functions

void replorigin_desc (StringInfo buf, XLogReaderState *record)
 
const char * replorigin_identify (uint8 info)
 

Function Documentation

◆ replorigin_desc()

void replorigin_desc ( StringInfo  buf,
XLogReaderState record 
)

Definition at line 19 of file replorigindesc.c.

References appendStringInfo(), xl_replorigin_set::force, LSN_FORMAT_ARGS, xl_replorigin_set::node_id, xl_replorigin_drop::node_id, xl_replorigin_set::remote_lsn, XLOG_REPLORIGIN_DROP, XLOG_REPLORIGIN_SET, XLogRecGetData, XLogRecGetInfo, and XLR_INFO_MASK.

20 {
21  char *rec = XLogRecGetData(record);
22  uint8 info = XLogRecGetInfo(record) & ~XLR_INFO_MASK;
23 
24  switch (info)
25  {
27  {
28  xl_replorigin_set *xlrec;
29 
30  xlrec = (xl_replorigin_set *) rec;
31 
32  appendStringInfo(buf, "set %u; lsn %X/%X; force: %d",
33  xlrec->node_id,
35  xlrec->force);
36  break;
37  }
39  {
40  xl_replorigin_drop *xlrec;
41 
42  xlrec = (xl_replorigin_drop *) rec;
43 
44  appendStringInfo(buf, "drop %u", xlrec->node_id);
45  break;
46  }
47  }
48 }
unsigned char uint8
Definition: c.h:439
#define LSN_FORMAT_ARGS(lsn)
Definition: xlogdefs.h:43
#define XLogRecGetData(decoder)
Definition: xlogreader.h:310
void appendStringInfo(StringInfo str, const char *fmt,...)
Definition: stringinfo.c:91
#define XLOG_REPLORIGIN_SET
Definition: origin.h:30
#define XLogRecGetInfo(decoder)
Definition: xlogreader.h:305
#define XLOG_REPLORIGIN_DROP
Definition: origin.h:31
RepOriginId node_id
Definition: origin.h:27
#define XLR_INFO_MASK
Definition: xlogrecord.h:62
RepOriginId node_id
Definition: origin.h:21
XLogRecPtr remote_lsn
Definition: origin.h:20

◆ replorigin_identify()

const char* replorigin_identify ( uint8  info)

Definition at line 51 of file replorigindesc.c.

References XLOG_REPLORIGIN_DROP, and XLOG_REPLORIGIN_SET.

52 {
53  switch (info)
54  {
56  return "SET";
58  return "DROP";
59  default:
60  return NULL;
61  }
62 }
#define XLOG_REPLORIGIN_SET
Definition: origin.h:30
#define XLOG_REPLORIGIN_DROP
Definition: origin.h:31