bessbd commented on a change in pull request #320:
URL: https://github.com/apache/flume/pull/320#discussion_r418547719
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File path:
flume-ng-sinks/flume-ng-elasticsearch-sink/src/main/java/org/apache/flume/sink/elasticsearch/client/ElasticSearchRestClient.java
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@@ -105,7 +105,7 @@ public void addEvent(Event event, IndexNameBuilder
indexNameBuilder, String inde
parameters.put(INDEX_OPERATION_NAME, indexParameters);
Gson gson = new Gson();
- synchronized (bulkBuilder) {
Review comment:
If the `append`s happen in one call, there should be no race condition.
Similarly, a `.setLength(0);` to empty the buffer should also allow for no race
condition. Let me know if I've missed something. A second best option would be
a dedicated lock object, IMHO.
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