yanghua commented on a change in pull request #6490: [FLINK-10056] [test] Add
JobMasterTest#testRequestNextInputSplit
URL: https://github.com/apache/flink/pull/6490#discussion_r207707284
##########
File path:
flink-runtime/src/test/java/org/apache/flink/runtime/executiongraph/ExecutionGraphTestUtils.java
##########
@@ -144,7 +146,48 @@ public static void waitUntilExecutionState(Execution
execution, ExecutionState s
}
if (System.nanoTime() >= deadline) {
- throw new TimeoutException();
+ throw new TimeoutException(
+ "The execution did not reach state " + state +
" in time. " +
+ "Current status is " + execution.getState() +
'.');
+ }
+ }
+
+ /**
+ * Waits until the Execution vertex has reached a certain state.
+ *
+ * <p>This method is based on polling and might miss very fast state
transitions!
+ */
+ public static void waitUntilExecutionVertexState(ExecutionVertex
executionVertex, ExecutionState state, long maxWaitMillis)
Review comment:
the method name `waitUntilExecutionVertexState` is not very accurate.
generally `until` will follow a state, like 'timeout' and so on~ I think we
consider a new name, E.g. `waitExecutionVertexStateTransform`, just a example,
you can think about it
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