Github user mjsax commented on a diff in the pull request: https://github.com/apache/flink/pull/1398#discussion_r45725866 --- Diff: flink-contrib/flink-storm-examples/src/main/java/org/apache/flink/storm/util/FiniteFileSpout.java --- @@ -32,46 +23,17 @@ public class FiniteFileSpout extends FileSpout implements FiniteSpout { private static final long serialVersionUID = -1472978008607215864L; - private String line; - private boolean newLineRead; - public FiniteFileSpout() {} public FiniteFileSpout(String path) { super(path); } - @SuppressWarnings("rawtypes") - @Override - public void open(final Map conf, final TopologyContext context, final SpoutOutputCollector collector) { - super.open(conf, context, collector); - newLineRead = false; - } - - @Override - public void nextTuple() { - this.collector.emit(new Values(line)); - newLineRead = false; - } - /** * Can be called before nextTuple() any times including 0. */ @Override public boolean reachedEnd() { - try { - readLine(); - } catch (IOException e) { - throw new RuntimeException("Exception occured while reading file " + path); - } - return line == null; + return finished; } --- End diff -- This example shows how a regular Storm spout can be improved using FiniteSpout interface -- I would keep it as is (even if seems to be unnecessary complicated -- imagine that you don't have the code of FileSpout)
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