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 (file)
--- 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;