Github user tzulitai commented on a diff in the pull request:
https://github.com/apache/flink/pull/1962#discussion_r123149965
--- Diff:
flink-connectors/flink-connector-elasticsearch-base/src/main/java/org/apache/flink/streaming/connectors/elasticsearch/ElasticsearchSinkBase.java
---
@@ -234,4 +255,36 @@ private void checkErrorAndRethrow() {
throw new RuntimeException("An error occured in
ElasticsearchSink.", cause);
}
}
+
+ private void retry(T value) throws Exception {
+ int retryCounter = 1;
+
+ while (retryCounter <= connectionRetries) {
+ if (bulkProcessor != null) {
+ bulkProcessor.close();
+ bulkProcessor = null;
+ }
+
+ if (client != null) {
+ client.close();
+ }
+
+ try {
+ open(null);
+ elasticsearchSinkFunction.process(value,
getRuntimeContext(), requestIndexer);
+ } catch (Exception ex) {
+ if (client instanceof TransportClient &&
!callBridge.isConnected(((TransportClient) client))) {
+ TimeUnit.SECONDS.sleep(3);
--- End diff --
Should this be configurable?
Also, could you explain a bit on why you've chosen 3 seconds?
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