public CombineHiveInputSplit() throws IOException { this(ShimLoader.getHadoopShims().getCombineFileInputFormat() .getInputSplitShim()); }
public CombineHiveInputSplit() throws IOException { this(ShimLoader.getHadoopShims().getCombineFileInputFormat() .getInputSplitShim()); }
/** * Create a generic Hive RecordReader than can iterate over all chunks in a * CombinedFileSplit. */ @Override public RecordReader getRecordReader(InputSplit split, JobConf job, Reporter reporter) throws IOException { if (!(split instanceof CombineHiveInputSplit)) { return super.getRecordReader(split, job, reporter); } CombineHiveInputSplit hsplit = (CombineHiveInputSplit) split; String inputFormatClassName = null; Class inputFormatClass = null; try { inputFormatClassName = hsplit.inputFormatClassName(); inputFormatClass = job.getClassByName(inputFormatClassName); } catch (Exception e) { throw new IOException("cannot find class " + inputFormatClassName); } pushProjectionsAndFilters(job, inputFormatClass, hsplit.getPath(0)); return ShimLoader.getHadoopShims().getCombineFileInputFormat() .getRecordReader(job, (CombineFileSplit) split, reporter, CombineHiveRecordReader.class); }
mrwork.getAliasToWork(); CombineFileInputFormatShim combine = ShimLoader.getHadoopShims() .getCombineFileInputFormat();
mrwork.getAliasToWork(); CombineFileInputFormatShim combine = ShimLoader.getHadoopShims() .getCombineFileInputFormat();
/** * Create a generic Hive RecordReader than can iterate over all chunks in a * CombinedFileSplit. */ @Override public RecordReader getRecordReader(InputSplit split, JobConf job, Reporter reporter) throws IOException { if (!(split instanceof CombineHiveInputSplit)) { return super.getRecordReader(split, job, reporter); } CombineHiveInputSplit hsplit = (CombineHiveInputSplit) split; String inputFormatClassName = null; Class inputFormatClass = null; try { inputFormatClassName = hsplit.inputFormatClassName(); inputFormatClass = job.getClassByName(inputFormatClassName); } catch (Exception e) { throw new IOException("cannot find class " + inputFormatClassName); } pushProjectionsAndFilters(job, inputFormatClass, hsplit.getPath(0)); return ShimLoader.getHadoopShims().getCombineFileInputFormat() .getRecordReader(job, (CombineFileSplit) split, reporter, CombineHiveRecordReader.class); }
public static boolean supportCombineFileInputFormat() { return ShimLoader.getHadoopShims().getCombineFileInputFormat() != null; }
public CombineHiveInputSplit() throws IOException { this(ShimLoader.getHadoopShims().getCombineFileInputFormat() .getInputSplitShim()); }
public CombineHiveInputSplit() throws IOException { this(ShimLoader.getHadoopShims().getCombineFileInputFormat() .getInputSplitShim()); }
/** * Create a generic Hive RecordReader than can iterate over all chunks in a * CombinedFileSplit. */ @Override public RecordReader getRecordReader(InputSplit split, JobConf job, Reporter reporter) throws IOException { if (!(split instanceof CombineHiveInputSplit)) { return super.getRecordReader(split, job, reporter); } CombineHiveInputSplit hsplit = (CombineHiveInputSplit) split; String inputFormatClassName = null; Class inputFormatClass = null; try { inputFormatClassName = hsplit.inputFormatClassName(); inputFormatClass = job.getClassByName(inputFormatClassName); } catch (Exception e) { throw new IOException("cannot find class " + inputFormatClassName); } pushProjectionsAndFilters(job, inputFormatClass, hsplit.getPath(0).toString(), hsplit.getPath(0).toUri().getPath()); return ShimLoader.getHadoopShims().getCombineFileInputFormat() .getRecordReader(job, (CombineFileSplit) split, reporter, CombineHiveRecordReader.class); }
/** * Create a generic Hive RecordReader than can iterate over all chunks in a * CombinedFileSplit. */ @Override public RecordReader getRecordReader(InputSplit split, JobConf job, Reporter reporter) throws IOException { if (!(split instanceof CombineHiveInputSplit)) { return super.getRecordReader(split, job, reporter); } CombineHiveInputSplit hsplit = (CombineHiveInputSplit) split; String inputFormatClassName = null; Class inputFormatClass = null; try { inputFormatClassName = hsplit.inputFormatClassName(); inputFormatClass = job.getClassByName(inputFormatClassName); } catch (Exception e) { throw new IOException("cannot find class " + inputFormatClassName); } pushProjectionsAndFilters(job, inputFormatClass, hsplit.getPath(0).toString(), hsplit.getPath(0).toUri().getPath()); return ShimLoader.getHadoopShims().getCombineFileInputFormat() .getRecordReader(job, ((CombineHiveInputSplit) split).getInputSplitShim(), reporter, CombineHiveRecordReader.class); }
mrwork.getAliasToWork(); CombineFileInputFormatShim combine = ShimLoader.getHadoopShims() .getCombineFileInputFormat();
mrwork.getAliasToWork(); CombineFileInputFormatShim combine = ShimLoader.getHadoopShims() .getCombineFileInputFormat();