Github user nickwallen commented on a diff in the pull request: https://github.com/apache/incubator-metron/pull/381#discussion_r90467737 --- Diff: metron-platform/metron-test-utilities/src/main/java/org/apache/metron/test/mock/MockHTable.java --- @@ -437,15 +463,14 @@ public ResultScanner getScanner(byte[] family, byte[] qualifier) return getScanner(scan); } - List<Put> putLog = new ArrayList<>(); - public List<Put> getPutLog() { - return putLog; + return ImmutableList.copyOf(putLog.get()); } @Override public void put(Put put) throws IOException { - putLog.add(put); + putLog.get().add(put); --- End diff -- See my response to @justinleet per `synchronizedList`. Per your testing question: "I have triggered this code to run in Travis CI many times without seeing a failure. Prior to this the Travis CI builds would more likely fail than not."
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