ebl Add Plugin debug after a fatal signal.

[bacula/bacula] / bacula / src / cats / sql.c

diff --git a/bacula/src/cats/sql.c b/bacula/src/cats/sql.c
index 052d37af499c102cca72c494c3cfc16c522264ab..756c1e53d03ed01e27a472716a4b71ccb4475f17 100644 (file)
--- a/bacula/src/cats/sql.c
+++ b/bacula/src/cats/sql.c
@@ -740,4 +740,28 @@ bool db_open_batch_connexion(JCR *jcr, B_DB *mdb)
    return true;
 }
 
+/*
+ * !!! WARNING !!! Use this function only when bacula is stopped.
+ * ie, after a fatal signal and before exiting the program
+ * Print information about a B_DB object.
+ */
+void _dbg_print_db(JCR *jcr, FILE *fp)
+{
+   B_DB *mdb = jcr->db;
+
+   if (!mdb) {
+      return;
+   }
+
+   fprintf(fp, "B_DB %p db_name=%s db_user=%s connected=%i\n",
+           mdb, NPRTB(mdb->db_name), NPRTB(mdb->db_user), mdb->connected);
+   fprintf(fp, "\tcmd=\"%s\" changes=%i\n", NPRTB(mdb->cmd), mdb->changes);
+   if (mdb->lock.valid == RWLOCK_VALID) { 
+      fprintf(fp, "\tRWLOCK %p w_active=%i w_wait=%i\n", &mdb->lock, mdb->lock.w_active, mdb->lock.w_wait);
+#ifndef HAVE_WIN32
+      fprintf(fp, "\t\tthreadid=0x%x mutex=%p\n", (int)mdb->lock.writer_id, &mdb->lock.mutex);
+#endif
+   }
+}
+
 #endif /* HAVE_SQLITE3 || HAVE_MYSQL || HAVE_SQLITE || HAVE_POSTGRESQL*/