MockHDFSWriter hdfsWriter = new MockHDFSWriter();
HDFSTextFormatter formatter = new HDFSTextFormatter();
BucketWriter bucketWriter = new BucketWriter(0, maxBytes, 0, 0, ctx,
"/tmp/file", null, null, SequenceFile.CompressionType.NONE, hdfsWriter,
formatter, timedRollerPool, null,
new SinkCounter("test-bucket-writer-" + System.currentTimeMillis()),
0, null);
Event e = EventBuilder.withBody("foo", Charsets.UTF_8);
for (int i = 0; i < 1000; i++) {
bucketWriter.append(e);