azagrebin commented on a change in pull request #7255: [FLINK-10945] Use InputDependencyConstraint to avoid resource dead… URL: https://github.com/apache/flink/pull/7255#discussion_r241102356
########## File path: flink-runtime/src/main/java/org/apache/flink/runtime/executiongraph/Execution.java ########## @@ -755,23 +775,10 @@ else if (numConsumers == 0) { // TODO The current approach may send many update messages even though the consuming // task has already been deployed with all necessary information. We have to check // whether this is a problem and fix it, if it is. - CompletableFuture.supplyAsync( - () -> { - try { - final ExecutionGraph executionGraph = consumerVertex.getExecutionGraph(); - consumerVertex.scheduleForExecution( - executionGraph.getSlotProvider(), - executionGraph.isQueuedSchedulingAllowed(), - LocationPreferenceConstraint.ANY, // there must be at least one known location - Collections.emptySet()); - } catch (Throwable t) { - consumerVertex.fail(new IllegalStateException("Could not schedule consumer " + - "vertex " + consumerVertex, t)); - } - - return null; - }, - executor); + if (consumerVertex.checkInputDependencyConstraints()) { Review comment: I think the TODO comment belongs to the first line of the new `scheduleConsumer` method ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services