From: Art Cancro <ajc@citadel.org>
Date: Wed, 12 Jul 2017 16:37:55 +0000 (-0400)
Subject: Run db->compact() to shrink DB files on disk after an auto-purger run, only if the... 
X-Git-Tag: v939~531
X-Git-Url: https://code.citadel.org/?a=commitdiff_plain;h=51f7adc5ec5f718147aa677dd69a3cc194e2bde5;p=citadel.git

Run db->compact() to shrink DB files on disk after an auto-purger run, only if the undocumented configuration option c_shrink_db_files is set to nonzero.
---

diff --git a/citadel/modules/expire/serv_expire.c b/citadel/modules/expire/serv_expire.c
index 7fd28e6b4..e9d522647 100644
--- a/citadel/modules/expire/serv_expire.c
+++ b/citadel/modules/expire/serv_expire.c
@@ -905,17 +905,15 @@ void purge_databases(void)
 	       	syslog(LOG_NOTICE, "Processed %d message reference count adjustments.", retval);
 	}
 
-	// Enable this after we've tested it and make it a site-configurable option.
-	// This will allow the database files to shrink when they can.
-	// if (!server_shutting_down)
-	// {
-		// cdb_compact();
-	// }
+	if ( (!server_shutting_down) && (CtdlGetConfigInt("c_shrink_db_files") != 0) )
+	{
+		cdb_compact();					// Shrink the DB files on disk
+	}
 
 	if (!server_shutting_down)
 	{
 	       	syslog(LOG_INFO, "Auto-purger: finished.");
-		last_purge = now;	/* So we don't do it again soon */
+		last_purge = now;				// So we don't do it again soon
 		force_purge_now = 0;
 	}
 	else {