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fix: witness creation and monitoring

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While reading node entries from master use a separate PGresult when inserting into witness.
Witness monitoring supplies a null value for 'last_apply_time'.
This commit is contained in:
Warren Moore
2014-03-24 14:19:29 +00:00
committed by Jaime Casanova
parent 30ccee43d9
commit c23e5858f2
2 changed files with 7 additions and 5 deletions
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10
repmgr.c
View File

@@ -2324,7 +2324,7 @@ static bool
copy_configuration(PGconn *masterconn, PGconn *witnessconn)
{
char sqlquery[MAXLEN];
PGresult *res;
PGresult *res, *res_witness;
int i;
sqlquery_snprintf(sqlquery, "TRUNCATE TABLE %s.repl_nodes", repmgr_schema);
@@ -2357,15 +2357,17 @@ copy_configuration(PGconn *masterconn, PGconn *witnessconn)
atoi(PQgetvalue(res, i, 3)),
PQgetvalue(res, i, 4));
res = PQexec(witnessconn, sqlquery);
if (!res || PQresultStatus(res) != PGRES_COMMAND_OK)
res_witness = PQexec(witnessconn, sqlquery);
if (!res_witness || PQresultStatus(res_witness) != PGRES_COMMAND_OK)
{
fprintf(stderr, "Cannot copy configuration to witness, %s\n",
PQerrorMessage(witnessconn));
PQclear(res);
PQclear(res_witness);
return false;
}
PQclear(res_witness);
}
PQclear(res);
return true;
}

2
repmgrd.c
View File

@@ -551,7 +551,7 @@ witness_monitor(void)
sqlquery_snprintf(sqlquery,
"INSERT INTO %s.repl_monitor "
"VALUES(%d, %d, '%s'::timestamp with time zone, "
" pg_current_xlog_location(), null, "
" null, pg_current_xlog_location(), null, "
" 0, 0)",
repmgr_schema, primary_options.node, local_options.node,
monitor_witness_timestamp);