Github user tdas commented on a diff in the pull request:
https://github.com/apache/spark/pull/2065#discussion_r16682810
--- Diff:
external/flume-sink/src/main/scala/org/apache/spark/streaming/flume/sink/SparkAvroCallbackHandler.scala
---
@@ -62,19 +70,24 @@ private[flume] class SparkAvroCallbackHandler(val
threads: Int, val channel: Cha
*/
override def getEventBatch(n: Int): EventBatch = {
logDebug("Got getEventBatch call from Spark.")
- val sequenceNumber = seqBase + seqCounter.incrementAndGet()
- val processor = new TransactionProcessor(channel, sequenceNumber,
- n, transactionTimeout, backOffInterval, this)
- transactionExecutorOpt.foreach(executor => {
- executor.submit(processor)
- })
- // Wait until a batch is available - will be an error if error message
is non-empty
- val batch = processor.getEventBatch
- if (!SparkSinkUtils.isErrorBatch(batch)) {
- processorMap.put(sequenceNumber.toString, processor)
- logDebug("Sending event batch with sequence number: " +
sequenceNumber)
+ if (stopped) {
+ new EventBatch("Spark sink has been stopped!", "",
java.util.Collections.emptyList())
--- End diff --
Should it return an empty batch, or no batch at all (that is, throw an
error saying shutdown in progress)?
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
