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-rw-r--r--src/include/pgstat.h34
1 files changed, 33 insertions, 1 deletions
diff --git a/src/include/pgstat.h b/src/include/pgstat.h
index 0b458e59bb2..2024b7994a4 100644
--- a/src/include/pgstat.h
+++ b/src/include/pgstat.h
@@ -15,6 +15,7 @@
#include "fmgr.h"
#include "libpq/pqcomm.h"
#include "portability/instr_time.h"
+#include "postmaster/pgarch.h"
#include "utils/hsearch.h"
#include "utils/relcache.h"
@@ -44,6 +45,7 @@ typedef enum StatMsgType
PGSTAT_MTYPE_AUTOVAC_START,
PGSTAT_MTYPE_VACUUM,
PGSTAT_MTYPE_ANALYZE,
+ PGSTAT_MTYPE_ARCHIVER,
PGSTAT_MTYPE_BGWRITER,
PGSTAT_MTYPE_FUNCSTAT,
PGSTAT_MTYPE_FUNCPURGE,
@@ -102,6 +104,7 @@ typedef struct PgStat_TableCounts
/* Possible targets for resetting cluster-wide shared values */
typedef enum PgStat_Shared_Reset_Target
{
+ RESET_ARCHIVER,
RESET_BGWRITER
} PgStat_Shared_Reset_Target;
@@ -356,6 +359,18 @@ typedef struct PgStat_MsgAnalyze
/* ----------
+ * PgStat_MsgArchiver Sent by the archiver to update statistics.
+ * ----------
+ */
+typedef struct PgStat_MsgArchiver
+{
+ PgStat_MsgHdr m_hdr;
+ bool m_failed; /* Failed attempt */
+ char m_xlog[MAX_XFN_CHARS + 1];
+ TimestampTz m_timestamp;
+} PgStat_MsgArchiver;
+
+/* ----------
* PgStat_MsgBgWriter Sent by the bgwriter to update statistics.
* ----------
*/
@@ -502,6 +517,7 @@ typedef union PgStat_Msg
PgStat_MsgAutovacStart msg_autovacuum;
PgStat_MsgVacuum msg_vacuum;
PgStat_MsgAnalyze msg_analyze;
+ PgStat_MsgArchiver msg_archiver;
PgStat_MsgBgWriter msg_bgwriter;
PgStat_MsgFuncstat msg_funcstat;
PgStat_MsgFuncpurge msg_funcpurge;
@@ -518,7 +534,7 @@ typedef union PgStat_Msg
* ------------------------------------------------------------
*/
-#define PGSTAT_FILE_FORMAT_ID 0x01A5BC9B
+#define PGSTAT_FILE_FORMAT_ID 0x01A5BC9C
/* ----------
* PgStat_StatDBEntry The collector's data per database
@@ -612,6 +628,20 @@ typedef struct PgStat_StatFuncEntry
/*
+ * Archiver statistics kept in the stats collector
+ */
+typedef struct PgStat_ArchiverStats
+{
+ PgStat_Counter archived_count; /* archival successes */
+ char last_archived_wal[MAX_XFN_CHARS + 1]; /* last WAL file archived */
+ TimestampTz last_archived_timestamp; /* last archival success time */
+ PgStat_Counter failed_count; /* failed archival attempts */
+ char last_failed_wal[MAX_XFN_CHARS + 1]; /* WAL file involved in last failure */
+ TimestampTz last_failed_timestamp; /* last archival failure time */
+ TimestampTz stat_reset_timestamp;
+} PgStat_ArchiverStats;
+
+/*
* Global statistics kept in the stats collector
*/
typedef struct PgStat_GlobalStats
@@ -863,6 +893,7 @@ extern void pgstat_twophase_postcommit(TransactionId xid, uint16 info,
extern void pgstat_twophase_postabort(TransactionId xid, uint16 info,
void *recdata, uint32 len);
+extern void pgstat_send_archiver(const char *xlog, bool failed);
extern void pgstat_send_bgwriter(void);
/* ----------
@@ -875,6 +906,7 @@ extern PgStat_StatTabEntry *pgstat_fetch_stat_tabentry(Oid relid);
extern PgBackendStatus *pgstat_fetch_stat_beentry(int beid);
extern PgStat_StatFuncEntry *pgstat_fetch_stat_funcentry(Oid funcid);
extern int pgstat_fetch_stat_numbackends(void);
+extern PgStat_ArchiverStats *pgstat_fetch_stat_archiver(void);
extern PgStat_GlobalStats *pgstat_fetch_global(void);
#endif /* PGSTAT_H */