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/* -------------------------------------------------------------------------
*
* pgstat_subscription.c
* Implementation of subscription statistics.
*
* This file contains the implementation of subscription statistics. It is kept
* separate from pgstat.c to enforce the line between the statistics access /
* storage implementation and the details about individual types of
* statistics.
*
* Copyright (c) 2001-2022, PostgreSQL Global Development Group
*
* IDENTIFICATION
* src/backend/utils/activity/pgstat_subscription.c
* -------------------------------------------------------------------------
*/
#include "postgres.h"
#include "utils/pgstat_internal.h"
/*
* Report a subscription error.
*/
void
pgstat_report_subscription_error(Oid subid, bool is_apply_error)
{
PgStat_MsgSubscriptionError msg;
pgstat_setheader(&msg.m_hdr, PGSTAT_MTYPE_SUBSCRIPTIONERROR);
msg.m_subid = subid;
msg.m_is_apply_error = is_apply_error;
pgstat_send(&msg, sizeof(PgStat_MsgSubscriptionError));
}
/*
* Report creating the subscription.
*
* Ensures that stats are dropped if transaction rolls back.
*/
void
pgstat_create_subscription(Oid subid)
{
pgstat_create_transactional(PGSTAT_KIND_SUBSCRIPTION,
InvalidOid, subid);
}
/*
* Report dropping the subscription.
*
* Ensures that stats are dropped if transaction commits.
*/
void
pgstat_drop_subscription(Oid subid)
{
PgStat_MsgSubscriptionDrop msg;
pgstat_setheader(&msg.m_hdr, PGSTAT_MTYPE_SUBSCRIPTIONDROP);
msg.m_subid = subid;
pgstat_send(&msg, sizeof(PgStat_MsgSubscriptionDrop));
pgstat_drop_transactional(PGSTAT_KIND_SUBSCRIPTION,
InvalidOid, subid);
}
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