@Override
public void abortJob(JobContext jobContext, JobStatus.State state) throws IOException {
Configuration conf = jobContext.getConfiguration();
for (Map.Entry<String, OutputCommitter> e : committers.entrySet()) {
Job job = getJob(jobContext.getJobID(), e.getKey(), conf);
configureJob(e.getKey(), job, outputs.get(e.getKey()));
e.getValue().abortJob(job, state);
}
}
public static void checkOutputSpecs(JobContext jc) throws IOException, InterruptedException {
Map<String, OutputConfig> outputs = getNamedOutputs(jc.getConfiguration());
for (Map.Entry<String, OutputConfig> e : outputs.entrySet()) {
String namedOutput = e.getKey();
Job job = getJob(jc.getJobID(), e.getKey(), jc.getConfiguration());
OutputFormat fmt = getOutputFormat(namedOutput, job, e.getValue());
fmt.checkOutputSpecs(job);
}
}
@Override
public void commitJob(JobContext jobContext) throws IOException {
Configuration conf = jobContext.getConfiguration();
Set<Path> handledPaths = Sets.newHashSet();
for (Map.Entry<String, OutputCommitter> e : committers.entrySet()) {
OutputCommitter oc = e.getValue();
Job job = getJob(jobContext.getJobID(), e.getKey(), conf);
configureJob(e.getKey(), job, outputs.get(e.getKey()));
if (oc instanceof FileOutputCommitter) {
Path outputPath = ((FileOutputCommitter) oc).getWorkPath().getParent();
if (handledPaths.contains(outputPath)) {
continue;
} else {
handledPaths.add(outputPath);
}
}
oc.commitJob(job);
}
}
public static org.apache.hadoop.mapred.JobContext createJobContext(
org.apache.hadoop.mapreduce.JobContext context) {
return createJobContext(
(JobConf) context.getConfiguration(), context.getJobID(), Reporter.NULL);
}