public class AvroGenericRecordReader
extends java.lang.Object
implements org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.NullWritable,org.apache.hadoop.hive.serde2.avro.AvroGenericRecordWritable>, org.apache.hadoop.mapred.JobConfigurable
| Modifier and Type | Field and Description |
|---|---|
protected org.apache.hadoop.mapred.JobConf |
jobConf |
| Constructor and Description |
|---|
AvroGenericRecordReader(org.apache.hadoop.mapred.JobConf job,
org.apache.hadoop.mapred.FileSplit split,
org.apache.hadoop.mapred.Reporter reporter) |
| Modifier and Type | Method and Description |
|---|---|
void |
close() |
void |
configure(org.apache.hadoop.mapred.JobConf jobConf) |
org.apache.hadoop.io.NullWritable |
createKey() |
org.apache.hadoop.hive.serde2.avro.AvroGenericRecordWritable |
createValue() |
long |
getPos() |
float |
getProgress() |
boolean |
next(org.apache.hadoop.io.NullWritable nullWritable,
org.apache.hadoop.hive.serde2.avro.AvroGenericRecordWritable record) |
public AvroGenericRecordReader(org.apache.hadoop.mapred.JobConf job,
org.apache.hadoop.mapred.FileSplit split,
org.apache.hadoop.mapred.Reporter reporter)
throws java.io.IOException
java.io.IOExceptionpublic boolean next(org.apache.hadoop.io.NullWritable nullWritable,
org.apache.hadoop.hive.serde2.avro.AvroGenericRecordWritable record)
throws java.io.IOException
next in interface org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.NullWritable,org.apache.hadoop.hive.serde2.avro.AvroGenericRecordWritable>java.io.IOExceptionpublic org.apache.hadoop.io.NullWritable createKey()
createKey in interface org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.NullWritable,org.apache.hadoop.hive.serde2.avro.AvroGenericRecordWritable>public org.apache.hadoop.hive.serde2.avro.AvroGenericRecordWritable createValue()
createValue in interface org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.NullWritable,org.apache.hadoop.hive.serde2.avro.AvroGenericRecordWritable>public long getPos()
throws java.io.IOException
getPos in interface org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.NullWritable,org.apache.hadoop.hive.serde2.avro.AvroGenericRecordWritable>java.io.IOExceptionpublic void close()
throws java.io.IOException
close in interface java.io.Closeableclose in interface java.lang.AutoCloseableclose in interface org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.NullWritable,org.apache.hadoop.hive.serde2.avro.AvroGenericRecordWritable>java.io.IOExceptionpublic float getProgress()
throws java.io.IOException
getProgress in interface org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.NullWritable,org.apache.hadoop.hive.serde2.avro.AvroGenericRecordWritable>java.io.IOExceptionpublic void configure(org.apache.hadoop.mapred.JobConf jobConf)
configure in interface org.apache.hadoop.mapred.JobConfigurableCopyright © 2013-2021. All Rights Reserved.