}
private void copyTable(String in, String out) throws IOException, InterruptedException {
Job ijob = new Job();
Job ojob = new Job();
HCatInputFormat inpy = new HCatInputFormat();
inpy.setInput(ijob , null, in);
HCatOutputFormat oupy = new HCatOutputFormat();
oupy.setOutput(ojob, OutputJobInfo.create(null, out, new HashMap<String,String>()));
// Test HCatContext
System.err.println("HCatContext INSTANCE is present : " +HCatContext.INSTANCE.getConf().isPresent());
if (HCatContext.INSTANCE.getConf().isPresent()){
System.err.println("HCatContext tinyint->int promotion says " +
HCatContext.INSTANCE.getConf().get().getBoolean(
HCatConstants.HCAT_DATA_TINY_SMALL_INT_PROMOTION,
HCatConstants.HCAT_DATA_TINY_SMALL_INT_PROMOTION_DEFAULT));
}
HCatSchema tableSchema = inpy.getTableSchema(ijob.getConfiguration());
System.err.println("Copying from ["+in+"] to ["+out+"] with schema : "+ tableSchema.toString());
oupy.setSchema(ojob, tableSchema);
oupy.checkOutputSpecs(ojob);
OutputCommitter oc = oupy.getOutputCommitter(createTaskAttemptContext(ojob.getConfiguration()));
oc.setupJob(ojob);
for (InputSplit split : inpy.getSplits(ijob)){
TaskAttemptContext rtaskContext = createTaskAttemptContext(ijob.getConfiguration());
TaskAttemptContext wtaskContext = createTaskAttemptContext(ojob.getConfiguration());
RecordReader<WritableComparable, HCatRecord> rr = inpy.createRecordReader(split, rtaskContext);
rr.initialize(split, rtaskContext);
OutputCommitter taskOc = oupy.getOutputCommitter(wtaskContext);
taskOc.setupTask(wtaskContext);
RecordWriter<WritableComparable<?>, HCatRecord> rw = oupy.getRecordWriter(wtaskContext);