public class HiveRCRecordReader
extends org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.LongWritable,org.apache.hadoop.hive.serde2.columnar.BytesRefArrayWritable>
| Constructor and Description |
|---|
HiveRCRecordReader() |
| Modifier and Type | Method and Description |
|---|---|
void |
close() |
org.apache.hadoop.io.LongWritable |
getCurrentKey() |
org.apache.hadoop.hive.serde2.columnar.BytesRefArrayWritable |
getCurrentValue() |
float |
getProgress() |
org.apache.hadoop.fs.Path |
getSplitPath() |
void |
initialize(org.apache.hadoop.mapreduce.InputSplit split,
org.apache.hadoop.mapreduce.TaskAttemptContext ctx) |
boolean |
nextKeyValue() |
public void close()
throws IOException
close in interface Closeableclose in interface AutoCloseableclose in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.LongWritable,org.apache.hadoop.hive.serde2.columnar.BytesRefArrayWritable>IOExceptionpublic org.apache.hadoop.io.LongWritable getCurrentKey()
throws IOException,
InterruptedException
getCurrentKey in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.LongWritable,org.apache.hadoop.hive.serde2.columnar.BytesRefArrayWritable>IOExceptionInterruptedExceptionpublic org.apache.hadoop.hive.serde2.columnar.BytesRefArrayWritable getCurrentValue()
throws IOException,
InterruptedException
getCurrentValue in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.LongWritable,org.apache.hadoop.hive.serde2.columnar.BytesRefArrayWritable>IOExceptionInterruptedExceptionpublic float getProgress()
throws IOException,
InterruptedException
getProgress in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.LongWritable,org.apache.hadoop.hive.serde2.columnar.BytesRefArrayWritable>IOExceptionInterruptedExceptionpublic org.apache.hadoop.fs.Path getSplitPath()
public void initialize(org.apache.hadoop.mapreduce.InputSplit split,
org.apache.hadoop.mapreduce.TaskAttemptContext ctx)
throws IOException,
InterruptedException
initialize in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.LongWritable,org.apache.hadoop.hive.serde2.columnar.BytesRefArrayWritable>IOExceptionInterruptedExceptionpublic boolean nextKeyValue()
throws IOException,
InterruptedException
nextKeyValue in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.LongWritable,org.apache.hadoop.hive.serde2.columnar.BytesRefArrayWritable>IOExceptionInterruptedExceptionCopyright © 2007-2017 The Apache Software Foundation