[FLINK-6416] Fix divide-by-zero in InputGateMetrics
Project: http://git-wip-us.apache.org/repos/asf/flink/repo Commit: http://git-wip-us.apache.org/repos/asf/flink/commit/c995ebd2 Tree: http://git-wip-us.apache.org/repos/asf/flink/tree/c995ebd2 Diff: http://git-wip-us.apache.org/repos/asf/flink/diff/c995ebd2 Branch: refs/heads/master Commit: c995ebd290b04c6426deff5a515ab0d0f1246ac7 Parents: e03f1b5 Author: zentol <ches...@apache.org> Authored: Mon May 15 13:44:54 2017 +0200 Committer: zentol <ches...@apache.org> Committed: Thu May 18 17:44:15 2017 +0200 ---------------------------------------------------------------------- .../runtime/io/network/partition/consumer/InputGateMetrics.java | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/flink/blob/c995ebd2/flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/InputGateMetrics.java ---------------------------------------------------------------------- diff --git a/flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/InputGateMetrics.java b/flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/InputGateMetrics.java index c9fed9b..796a6db 100644 --- a/flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/InputGateMetrics.java +++ b/flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/InputGateMetrics.java @@ -130,7 +130,7 @@ public class InputGateMetrics { } } - return total / (float) count; + return count == 0 ? 0 : total / (float) count; } // ------------------------------------------------------------------------
