jerrypeng commented on a change in pull request #10370:
URL: https://github.com/apache/pulsar/pull/10370#discussion_r632663569
##########
File path:
pulsar-functions/instance/src/main/java/org/apache/pulsar/functions/instance/JavaInstanceRunnable.java
##########
@@ -317,46 +322,77 @@ private void setupStateStore() throws Exception {
}
}
- private void processResult(Record srcRecord,
- CompletableFuture<JavaExecutionResult> result)
throws Exception {
- result.whenComplete((result1, throwable) -> {
- if (throwable != null || result1.getUserException() != null) {
- Throwable t = throwable != null ? throwable :
result1.getUserException();
- log.warn("Encountered exception when processing message {}",
- srcRecord, t);
- stats.incrUserExceptions(t);
- srcRecord.fail();
- } else {
- if (result1.getResult() != null) {
- sendOutputMessage(srcRecord, result1.getResult());
+ private void processResult(@SuppressWarnings("rawtypes") Record srcRecord,
+ JavaExecutionResult result) throws
SinkException {
+
+ if (result.getUserException() != null) {
+ stats.incrUserExceptions(result.getUserException());
+ srcRecord.fail();
+ return;
+ }
+
+ if (result.isAsync()) {
+ result.getFuture().whenComplete((result1, throwable) -> {
+ if (throwable != null) {
+ Throwable t = throwable;
+ log.warn("Encountered exception when processing message {}",
srcRecord, t);
+ stats.incrUserExceptions(t);
+ srcRecord.fail();
+ } else {
+ if (result1 != null) {
+ try {
+ sendOutputMessage(srcRecord, result1);
+ } catch (SinkException e) {
+ log.warn("Encountered exception when publishing result
{}", srcRecord, e);
+ }
} else {
- if (instanceConfig.getFunctionDetails().getAutoAck()) {
- // the function doesn't produce any result or the user
doesn't want the result.
- srcRecord.ack();
- }
+ if (instanceConfig.getFunctionDetails().getAutoAck()) {
+ // the function doesn't produce any result or the user
doesn't want the result.
+ srcRecord.ack();
+ }
}
// increment total successfully processed
stats.incrTotalProcessedSuccessfully();
+ }
+ });
+ } else {
Review comment:
In this code path we still need to check if there was a user exception
thrown in the function and fail the record is there was.
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