@Test(expected = IOException.class)
public void testupdateSegmentListThrowsExceptionWithUserSegmentsMismatch() throws Exception {
PathSpec pathSpec =
new DatasourcePathSpec(
jsonMapper,
null,
new DatasourceIngestionSpec(
testDatasource,
testDatasourceInterval,
null,
ImmutableList.<DataSegment>of(SEGMENT.withVersion("v2")),
null,
null,
null,
null,
false),
null);
testRunUpdateSegmentListIfDatasourcePathSpecIsUsed(pathSpec, testDatasourceInterval);
}
@Override
protected void map(String key, String value, final Context context)
throws IOException, InterruptedException {
final InputSplit split = context.getInputSplit();
if (!(split instanceof DatasourceInputSplit)) {
throw new IAE(
"Unexpected split type. Expected [%s] was [%s]",
DatasourceInputSplit.class.getCanonicalName(), split.getClass().getCanonicalName());
}
final String tmpDirLoc = context.getConfiguration().get(TMP_FILE_LOC_KEY);
final File tmpDir = Paths.get(tmpDirLoc).toFile();
final DataSegment segment =
Iterables.getOnlyElement(((DatasourceInputSplit) split).getSegments()).getSegment();
final HadoopDruidConverterConfig config =
converterConfigFromConfiguration(context.getConfiguration());
context.setStatus("DOWNLOADING");
context.progress();
final Path inPath = new Path(JobHelper.getURIFromSegment(segment));
final File inDir = new File(tmpDir, "in");
if (inDir.exists() && !inDir.delete()) {
log.warn("Could not delete [%s]", inDir);
}
if (!inDir.mkdir() && (!inDir.exists() || inDir.isDirectory())) {
log.warn("Unable to make directory");
}
final long inSize =
JobHelper.unzipNoGuava(inPath, context.getConfiguration(), inDir, context);
log.debug("Loaded %d bytes into [%s] for converting", inSize, inDir.getAbsolutePath());
context.getCounter(COUNTER_GROUP, COUNTER_LOADED).increment(inSize);
context.setStatus("CONVERTING");
context.progress();
final File outDir = new File(tmpDir, "out");
if (!outDir.mkdir() && (!outDir.exists() || !outDir.isDirectory())) {
throw new IOException(String.format("Could not create output directory [%s]", outDir));
}
HadoopDruidConverterConfig.INDEX_MERGER.convert(
inDir, outDir, config.getIndexSpec(), JobHelper.progressIndicatorForContext(context));
if (config.isValidate()) {
context.setStatus("Validating");
HadoopDruidConverterConfig.INDEX_IO.validateTwoSegments(inDir, outDir);
}
context.progress();
context.setStatus("Starting PUSH");
final Path baseOutputPath = new Path(config.getSegmentOutputPath());
final FileSystem outputFS = baseOutputPath.getFileSystem(context.getConfiguration());
final DataSegment finalSegmentTemplate =
segment.withVersion(segment.getVersion() + "_converted");
final DataSegment finalSegment =
JobHelper.serializeOutIndex(
finalSegmentTemplate,
context.getConfiguration(),
context,
context.getTaskAttemptID(),
outDir,
JobHelper.makeSegmentOutputPath(baseOutputPath, outputFS, finalSegmentTemplate));
context.progress();
context.setStatus("Finished PUSH");
final String finalSegmentString =
HadoopDruidConverterConfig.jsonMapper.writeValueAsString(finalSegment);
context
.getConfiguration()
.set(ConvertingOutputFormat.PUBLISHED_SEGMENT_KEY, finalSegmentString);
context.write(new Text("dataSegment"), new Text(finalSegmentString));
context.getCounter(COUNTER_GROUP, COUNTER_WRITTEN).increment(finalSegment.getSize());
context.progress();
context.setStatus("Ready To Commit");
}
