Github user yogidevendra commented on a diff in the pull request: https://github.com/apache/incubator-apex-malhar/pull/273#discussion_r63314771 --- Diff: library/src/main/java/com/datatorrent/lib/io/fs/AbstractSingleFileOutputOperator.java --- @@ -52,6 +81,7 @@ protected String getFileName(INPUT tuple) public void setOutputFileName(String outputFileName) { this.outputFileName = outputFileName; + partitionedFileName = String.format(partitionedFileNameformat, outputFileName, physicalPartitionId); --- End diff -- My assumption was when we set property values for the operators in the running application using apexcli; then it will only invoke setter method and setup method will not be invoked. Hence, I am initializing derived field values in the setter of original property.
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