Github user ottobackwards commented on a diff in the pull request: https://github.com/apache/metron/pull/481#discussion_r127087711 --- Diff: metron-platform/metron-writer/src/main/java/org/apache/metron/writer/bolt/BulkMessageWriterBolt.java --- @@ -92,24 +177,58 @@ public void prepare(Map stormConf, TopologyContext context, OutputCollector coll configurationTransformation = x -> x; } try { - bulkMessageWriter.init(stormConf, - context, - configurationTransformation.apply(new IndexingWriterConfiguration(bulkMessageWriter.getName(), - getConfigurations())) - ); + WriterConfiguration writerconf = configurationTransformation.apply( + new IndexingWriterConfiguration(bulkMessageWriter.getName(), getConfigurations())); + if (defaultBatchTimeout == 0) { + //This means getComponentConfiguration was never called to initialize defaultBatchTimeout, + //probably because we are in a unit test scenario. So calculate it here. + BatchTimeoutHelper timeoutHelper = new BatchTimeoutHelper(writerconf::getAllConfiguredTimeouts, batchTimeoutDivisor); + defaultBatchTimeout = timeoutHelper.getDefaultBatchTimeout(); + } + writerComponent.setDefaultBatchTimeout(defaultBatchTimeout); + bulkMessageWriter.init(stormConf, context, writerconf); } catch (Exception e) { throw new RuntimeException(e); } } + /** + * Used only for unit testing. + */ --- End diff -- let the intellisense fall where it may then
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