Function cdbcomponent_getCdbComponents

src/backend/cdb/cdbutil.c:751–773

* cdbcomponent_getCdbComponents * * * Storage for the SegmentInstances block and all subsidiary * structures are allocated from the caller's context. */

 * structures are allocated from the caller's context.
 */
CdbComponentDatabases *
cdbcomponent_getCdbComponents()
{
	PG_TRY();
	{
		if (cdb_component_dbs == NULL)
		{
			cdb_component_dbs = getCdbComponentInfo();
			cdb_component_dbs->fts_version = getFtsVersion();
			cdb_component_dbs->expand_version = GetGpExpandVersion();
		}
	}
	PG_CATCH();
	{
		if (Gp_role == GP_ROLE_DISPATCH)
			FtsNotifyProber();

		PG_RE_THROW();
	}
	PG_END_TRY();

	return cdb_component_dbs;
}

/*
 * cdbcomponet_destroyCdbComponents