external/pg_stat_monitor
1
0
Fork 0
mirror of https://github.com/percona/pg_stat_monitor.git synced 2026-02-04 05:56:21 +00:00
Code Issues Packages Projects Releases Wiki Activity

Issue - (#60): Log error/warning/info and debug messages.

Browse Source 
PG-136
This commit is contained in:
Ibrar Ahmed
2020-11-11 11:47:06 +00:00
parent 8918017134
commit 7b04755037
5 changed files with 220 additions and 86 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
hash_query.c
View File

@@ -17,7 +17,6 @@
static pgssSharedState *pgss;
static HTAB *pgss_hash;
static HTAB *pgss_object_hash;
static HTAB *pgss_buckethash = NULL;
static HTAB *pgss_waiteventshash = NULL;
static pgssWaitEventEntry **pgssWaitEventEntries = NULL;
@@ -43,7 +42,6 @@ pgss_startup(void)
pgss = NULL;
pgss_hash = NULL;
pgss_object_hash = NULL;
pgss_buckethash = NULL;
pgss_waiteventshash = NULL;
/*
@@ -111,25 +109,21 @@ pgsm_get_bucket_size(void)
pgssSharedState* pgsm_get_ss(void)
{
Assert(pgss);
return pgss;
}
HTAB* pgsm_get_hash(void)
{
Assert(pgss_hash);
return pgss_hash;
}
HTAB* pgsm_get_wait_event_hash(void)
{
Assert(pgss_waiteventshash);
return pgss_waiteventshash;
}
pgssWaitEventEntry** pgsm_get_wait_event_entry(void)
{
Assert(pgssWaitEventEntries);
return pgssWaitEventEntries;
}
@@ -143,12 +137,13 @@ void
pgss_shmem_shutdown(int code, Datum arg)
{
elog(DEBUG2, "pg_stat_monitor: %s()", __FUNCTION__);
/* Don't try to dump during a crash. */
if (code)
return;
/* Safety check ... shouldn't get here unless shmem is set up. */
if (IsHashInitialize())
if (!IsHashInitialize())
return;
}
@@ -225,7 +220,6 @@ hash_entry_reset()
{
HASH_SEQ_STATUS hash_seq;
pgssEntry *entry;
pgssObjectEntry *objentry;
pgssWaitEventEntry *weentry;
LWLockAcquire(pgss->lock, LW_EXCLUSIVE);
@@ -236,12 +230,6 @@ hash_entry_reset()
hash_search(pgss_hash, &entry->key, HASH_REMOVE, NULL);
}
hash_seq_init(&hash_seq, pgss_buckethash);
while ((objentry = hash_seq_search(&hash_seq)) != NULL)
{
hash_search(pgss_buckethash, &objentry->key, HASH_REMOVE, NULL);
}
hash_seq_init(&hash_seq, pgss_waiteventshash);
while ((weentry = hash_seq_search(&hash_seq)) != NULL)
{
@@ -324,6 +312,9 @@ hash_create_query_entry(unsigned int queryid,
bool
IsHashInitialize(void)
{
return (pgss || pgss_hash || pgss_object_hash || pgss_buckethash || pgss_waiteventshash);
return (pgss != NULL &&
pgss_hash != NULL &&
pgss_object_hash !=NULL &&
pgss_waiteventshash != NULL);
}