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Issue (#47): Default values of setting are not set properly.

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This commit is contained in:
Ibrar Ahmed
2020-09-30 12:49:05 +00:00
parent 680d7a6ab1
commit d66a079b1b
4 changed files with 38 additions and 45 deletions
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45
hash_query.c
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@@ -3,7 +3,7 @@
* hash_query.c
* Track statement execution times across a whole database cluster.
*
* Copyright (c) 2008-2018, PostgreSQL Global Development Group
* Copyright (c) 2008-2020, PostgreSQL Global Development Group
*
* IDENTIFICATION
* contrib/pg_stat_monitor/hash_query.c
@@ -57,8 +57,8 @@ pgss_shmem_startup(void)
pgss_waiteventshash = NULL;
/*
* Create or attach to the shared memory state, including hash table
*/
* Create or attach to the shared memory state, including hash table
*/
LWLockAcquire(AddinShmemInitLock, LW_EXCLUSIVE);
pgss = ShmemInitStruct("pg_stat_monitor", sizeof(pgssSharedState), &found);
@@ -71,28 +71,17 @@ pgss_shmem_startup(void)
}
pgss->query_buf_size_bucket = PGSM_QUERY_BUF_SIZE / PGSM_MAX_BUCKETS;
for (i = 0; i < PGSM_MAX_BUCKETS; i++)
pgss_qbuf[i] = (unsigned char *) ShmemAlloc(pgss->query_buf_size_bucket);
pgss_hash = hash_init("pg_stat_monitor: Queries hashtable",
sizeof(pgssHashKey),
sizeof(pgssEntry),
PGSM_MAX);
pgss_hash = hash_init("pg_stat_monitor: Queries hashtable", sizeof(pgssHashKey), sizeof(pgssEntry),PGSM_MAX);
pgss_buckethash = hash_init("pg_stat_monitor: Bucket hashtable",
sizeof(pgssBucketHashKey),
sizeof(pgssBucketEntry),
PGSM_MAX_BUCKETS);
pgss_buckethash = hash_init("pg_stat_monitor: Bucket hashtable", sizeof(pgssBucketHashKey), sizeof(pgssBucketEntry), PGSM_MAX_BUCKETS);
pgss_waiteventshash = hash_init("pg_stat_monitor: Wait Event hashtable",
sizeof(pgssWaitEventKey),
sizeof(pgssWaitEventEntry),
100);
pgss_waiteventshash = hash_init("pg_stat_monitor: Wait Event hashtable", sizeof(pgssWaitEventKey), sizeof(pgssWaitEventEntry), 100);
pgss_object_hash = hash_init("pg_stat_monitor: Object hashtable",
sizeof(pgssObjectHashKey),
sizeof(pgssObjectEntry),
PGSM_OBJECT_CACHE);
pgss_object_hash = hash_init("pg_stat_monitor: Object hashtable", sizeof(pgssObjectHashKey), sizeof(pgssObjectEntry), PGSM_OBJECT_CACHE);
Assert(IsHashInitialize());
@@ -133,9 +122,9 @@ pgss_shmem_startup(void)
LWLockRelease(AddinShmemInitLock);
/*
* If we're in the postmaster (or a standalone backend...), set up a shmem
* exit hook to dump the statistics to disk.
*/
* If we're in the postmaster (or a standalone backend...), set up a shmem
* exit hook to dump the statistics to disk.
*/
if (!IsUnderPostmaster)
on_shmem_exit(pgss_shmem_shutdown, (Datum) 0);
}
@@ -143,7 +132,6 @@ pgss_shmem_startup(void)
int
pgsm_get_bucket_size(void)
{
Assert(pgss->query_buf_size_bucket <= 0);
return pgss->query_buf_size_bucket;
}
@@ -155,26 +143,31 @@ pgssSharedState* pgsm_get_ss(void)
HTAB* pgsm_get_hash(void)
{
Assert(pgss_hash);
return pgss_hash;
}
pgssBucketEntry** pgsm_get_bucket_entries(void)
{
Assert(pgssBucketEntries);
return pgssBucketEntries;
}
HTAB* pgsm_get_wait_event_hash(void)
{
Assert(pgss_waiteventshash);
return pgss_waiteventshash;
}
pgssBucketEntry** pgsm_get_bucket(void)
{
Assert(pgssBucketEntries);
return pgssBucketEntries;
}
pgssWaitEventEntry** pgsm_get_wait_event_entry(void)
{
Assert(pgssWaitEventEntries);
return pgssWaitEventEntries;
}
@@ -308,7 +301,7 @@ hash_entry_reset()
}
void
add_object_entry(uint64 queryid, char *objects)
hash_alloc_object_entry(uint64 queryid, char *objects)
{
pgssObjectEntry *entry = NULL;
bool found;
@@ -328,7 +321,7 @@ add_object_entry(uint64 queryid, char *objects)
/* De-alocate memory */
void
remove_object_entry(uint64 queryid, char *objects)
hash_dealloc_object_entry(uint64 queryid, char *objects)
{
pgssObjectHashKey key;
pgssObjectEntry *entry;
@@ -346,7 +339,7 @@ remove_object_entry(uint64 queryid, char *objects)
}
pgssEntry*
pgsm_create_query_entry(unsigned int queryid,
hash_create_query_entry(unsigned int queryid,
unsigned int userid,
unsigned int dbid,
unsigned int bucket_id,