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Posted to commits@flink.apache.org by al...@apache.org on 2016/11/07 15:26:31 UTC
[3/6] flink git commit: [hotfix] Add Check for Keyed Operator in
getInternalTimerService()
[hotfix] Add Check for Keyed Operator in getInternalTimerService()
Project: http://git-wip-us.apache.org/repos/asf/flink/repo
Commit: http://git-wip-us.apache.org/repos/asf/flink/commit/132d8f14
Tree: http://git-wip-us.apache.org/repos/asf/flink/tree/132d8f14
Diff: http://git-wip-us.apache.org/repos/asf/flink/diff/132d8f14
Branch: refs/heads/master
Commit: 132d8f146c111ca7acf890fc2e2950e4931b2c7b
Parents: 718f6e4
Author: Aljoscha Krettek <al...@gmail.com>
Authored: Mon Nov 7 11:52:38 2016 +0100
Committer: Aljoscha Krettek <al...@gmail.com>
Committed: Mon Nov 7 16:25:57 2016 +0100
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.../flink/streaming/api/operators/AbstractStreamOperator.java | 3 +++
1 file changed, 3 insertions(+)
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http://git-wip-us.apache.org/repos/asf/flink/blob/132d8f14/flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/AbstractStreamOperator.java
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diff --git a/flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/AbstractStreamOperator.java b/flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/AbstractStreamOperator.java
index a659866..7b555b7 100644
--- a/flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/AbstractStreamOperator.java
+++ b/flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/AbstractStreamOperator.java
@@ -784,6 +784,9 @@ public abstract class AbstractStreamOperator<OUT>
TypeSerializer<K> keySerializer,
TypeSerializer<N> namespaceSerializer,
Triggerable<K, N> triggerable) {
+ if (getKeyedStateBackend() == null) {
+ throw new UnsupportedOperationException("Timers can only be used on keyed operators.");
+ }
@SuppressWarnings("unchecked")
HeapInternalTimerService<K, N> timerService = (HeapInternalTimerService<K, N>) timerServices.get(name);