Github user tzulitai commented on a diff in the pull request:
https://github.com/apache/flink/pull/3358#discussion_r102184622
--- Diff:
flink-connectors/flink-connector-elasticsearch-base/src/main/java/org/apache/flink/streaming/connectors/elasticsearch/ElasticsearchSinkBase.java
---
@@ -165,20 +286,36 @@ public void beforeBulk(long executionId, BulkRequest
request) { }
@Override
public void afterBulk(long executionId,
BulkRequest request, BulkResponse response) {
if (response.hasFailures()) {
- for (BulkItemResponse itemResp
: response.getItems()) {
- Throwable failure =
callBridge.extractFailureCauseFromBulkItemResponse(itemResp);
+ BulkItemResponse itemResponse;
+ Throwable failure;
+
+ for (int i = 0; i <
response.getItems().length; i++) {
+ itemResponse =
response.getItems()[i];
+ failure =
callBridge.extractFailureCauseFromBulkItemResponse(itemResponse);
if (failure != null) {
-
LOG.error("Failed Elasticsearch item request: {}", failure.getMessage(),
failure);
-
failureThrowable.compareAndSet(null, failure);
+
LOG.error("Failed Elasticsearch item request: {}",
itemResponse.getFailureMessage(), failure);
+
+ if
(failureHandler.onFailure(request.requests().get(i), failure, requestIndexer)) {
+
failureThrowable.compareAndSet(null, failure);
+ }
}
}
}
+
+
numPendingRequests.getAndAdd(-request.numberOfActions());
}
@Override
public void afterBulk(long executionId,
BulkRequest request, Throwable failure) {
- LOG.error("Failed Elasticsearch bulk
request: {}", failure.getMessage(), failure);
- failureThrowable.compareAndSet(null,
failure);
+ LOG.error("Failed Elasticsearch bulk
request: {}", failure.getMessage(), failure.getCause());
+
+ // whole bulk request failures are
usually just temporary timeouts on
+ // the Elasticsearch side; simply retry
all action requests in the bulk
+ for (ActionRequest action :
request.requests()) {
+ requestIndexer.add(action);
+ }
+
+
numPendingRequests.getAndAdd(-request.numberOfActions());
--- End diff --
The `BulkProcessorIndexer` will increment `numPendingRequests` whenever the
user calls `add(ActionRequest)`. So, in your description, when the user re-adds
the 500 requests, `numPendingRequests` first becomes `500+500=1000`. Then, we
consider the failed 500 requests to have completed when this line is reached,
so `numPendingRequests` becomes `1000-500=500`.
---
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.
---