Job job = null;
JobContext jobContext = null;
TaskAttemptContext tao = null;
RecordWriter rw;
VertexWriter vw;
FileOutputFormat outputFormat;
boolean tryAgain = true;
int count = 0;
while (tryAgain && count < 15)
try {
count++;
tryAgain = false;
if (job == null) {
job = new Job(conf);
job.setOutputFormatClass(TextOutputFormat.class);
FileOutputFormat.setOutputPath(job, new Path(new String(getOrbConf().getNameNode()
+ getOrbConf().getFileOutputPath())));
}
if (jobContext == null) {
jobContext = new JobContext(job.getConfiguration(), new JobID());
}
System.out.println(jobContext.getConfiguration().get("mapred.output.dir"));
tao = new TaskAttemptContext(jobContext.getConfiguration(), new TaskAttemptID(new TaskID(
jobContext.getJobID(), true, getPartitionID()), 0));
outputFormat = (FileOutputFormat) tao.getOutputFormatClass().newInstance();
rw = outputFormat.getRecordWriter(tao);
vw = (VertexWriter) getOrbConf().getVertexOutputFormatClass().newInstance();
for (Vertex v : vertices.values()) {
OrbContext oc = vw.vertexWrite(v);
rw.write(oc.getKey(), oc.getValue());
// orbLogger.info("Partition: " + Integer.toString(partitionId) + "writing: " +
// oc.getKey().toString() + ", " + oc.getValue().toString());
}
rw.close(tao);
FileOutputCommitter cm = (FileOutputCommitter) outputFormat.getOutputCommitter(tao);
if (cm.needsTaskCommit(tao)) {
cm.commitTask(tao);
cm.cleanupJob(jobContext);
} else {
cm.cleanupJob(jobContext);