AMBARI-21249 : Empty precision query parameter throws an error while fetching metrics from AMS.
Project: http://git-wip-us.apache.org/repos/asf/ambari/repo Commit: http://git-wip-us.apache.org/repos/asf/ambari/commit/7a050b05 Tree: http://git-wip-us.apache.org/repos/asf/ambari/tree/7a050b05 Diff: http://git-wip-us.apache.org/repos/asf/ambari/diff/7a050b05 Branch: refs/heads/branch-feature-AMBARI-20859 Commit: 7a050b0521db706d2e5622a611718c283c5331fc Parents: 3105859 Author: Aravindan Vijayan <[email protected]> Authored: Tue Jun 20 17:16:57 2017 -0700 Committer: Aravindan Vijayan <[email protected]> Committed: Tue Jun 20 17:16:57 2017 -0700 ---------------------------------------------------------------------- .../java/org/apache/hadoop/metrics2/sink/timeline/Precision.java | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/ambari/blob/7a050b05/ambari-metrics/ambari-metrics-common/src/main/java/org/apache/hadoop/metrics2/sink/timeline/Precision.java ---------------------------------------------------------------------- diff --git a/ambari-metrics/ambari-metrics-common/src/main/java/org/apache/hadoop/metrics2/sink/timeline/Precision.java b/ambari-metrics/ambari-metrics-common/src/main/java/org/apache/hadoop/metrics2/sink/timeline/Precision.java index 31044cc..e87f06e 100644 --- a/ambari-metrics/ambari-metrics-common/src/main/java/org/apache/hadoop/metrics2/sink/timeline/Precision.java +++ b/ambari-metrics/ambari-metrics-common/src/main/java/org/apache/hadoop/metrics2/sink/timeline/Precision.java @@ -35,7 +35,7 @@ public enum Precision { } public static Precision getPrecision(String precision) throws PrecisionFormatException { - if (precision == null ) { + if (precision == null || precision.isEmpty()) { return null; } try {
