Github user ottobackwards commented on a diff in the pull request: https://github.com/apache/metron/pull/596#discussion_r117392109 --- Diff: metron-platform/metron-writer/src/main/java/org/apache/metron/writer/hdfs/HdfsWriter.java --- @@ -85,7 +85,17 @@ public void init(Map stormConfig, TopologyContext topologyContext, WriterConfigu this.fileNameFormat.prepare(stormConfig,topologyContext); if(syncPolicy != null) { //if the user has specified the sync policy, we don't want to override their wishes. - syncPolicyCreator = (source,config) -> syncPolicy; + syncPolicyCreator = (source,config) -> { + try { --- End diff -- This seems a little black magic-y. Can we expand the comment as to why we need to clone?
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