fixes nullpoint problem if no sqlstat data when execute cmd tool

2023-03-04 19:17:16 +00:00 · 2012-08-30 10:52:22 +08:00
parent 1cc10131de
commit 5b2de72f6c
3 changed files with 30 additions and 4 deletions
@@ -183,7 +183,9 @@ public final class DruidStatManagerFacade {
        List<List<String>> traceList = new ArrayList<List<String>>();
        for (Object dataSource : getDruidDataSourceInstances()) {
            List<String> stacks = ((DruidDataSource) dataSource).getActiveConnectionStackTrace();
-            traceList.add(stacks);
+			if (stacks.size() > 0 ) {
+				traceList.add(stacks);
+			}
        }
        return traceList;
    }