From: Miloš Mulač <mulac@civ.zcu.cz>
Date: Thu, 10 Jul 2008 08:07:21 +0000 (+0000)
Subject: if avoiding DB deadlock, log it
X-Git-Tag: merge_316_6_dst~26
X-Git-Url: http://scientific.zcu.cz/git/?a=commitdiff_plain;h=b4b4aac8b4ae8f9d468357aa1b4b425529d6c208;p=jra1mw.git

if avoiding DB deadlock, log it
---

diff --git a/org.glite.lb.server/src/db_supp.c b/org.glite.lb.server/src/db_supp.c
index 6159362..050a48b 100644
--- a/org.glite.lb.server/src/db_supp.c
+++ b/org.glite.lb.server/src/db_supp.c
@@ -1,9 +1,16 @@
 #include <stdlib.h>
 #include <errno.h>
+#include <syslog.h>
+#include <unistd.h>
+#include <stdio.h>
+
 
 #include "glite/lbu/db.h"
 #include "glite/lb/context-int.h"
 
+extern int 	debug;	// declared and set in bkserver.c
+
+
 int edg_wll_SetErrorDB(edg_wll_Context ctx) {
 	int code;
 	char *ed;
@@ -89,6 +96,11 @@ int edg_wll_TransNeedRetry(edg_wll_Context ctx) {
 
 	ret = edg_wll_Error(ctx,NULL,NULL);
 	if (ret == EDG_WLL_ERROR_DB_TRANS_DEADLOCK) {
+		if (debug)
+			printf("[%d]: DB deadlock detected. Rolling back transaction and retrying... \n",getpid());
+		else 
+			syslog(LOG_INFO,"[%d]: DB deadlock detected. Rolling back transaction and retrying... \n",getpid());
+
 		edg_wll_Rollback(ctx);
 		edg_wll_ResetError(ctx);
 		return 1;