org.apache.phoenix.hive.mapreduce

Class PhoenixRecordWriter<T extends org.apache.hadoop.mapreduce.lib.db.DBWritable>

java.lang.Object

org.apache.phoenix.hive.mapreduce.PhoenixRecordWriter<T>

All Implemented Interfaces:

org.apache.hadoop.hive.ql.exec.FileSinkOperator.RecordWriter, org.apache.hadoop.hive.ql.io.RecordUpdater, org.apache.hadoop.mapred.RecordWriter<org.apache.hadoop.io.NullWritable,T>

public class PhoenixRecordWriter<T extends org.apache.hadoop.mapreduce.lib.db.DBWritable>
extends java.lang.Object
implements org.apache.hadoop.mapred.RecordWriter<org.apache.hadoop.io.NullWritable,T>, org.apache.hadoop.hive.ql.exec.FileSinkOperator.RecordWriter, org.apache.hadoop.hive.ql.io.RecordUpdater

RecordWriter implementation. Writes records to the output WARNING : There is possibility that WAL disable setting not working properly due concurrent enabling/disabling WAL.

Constructor Summary

Constructors

Constructor and Description
PhoenixRecordWriter(org.apache.hadoop.conf.Configuration configuration, java.util.Properties props)
PhoenixRecordWriter(org.apache.hadoop.fs.Path path, org.apache.hadoop.hive.ql.io.AcidOutputFormat.Options options)

Method Summary

Modifier and Type	Method and Description
void	close(boolean abort)
void	close(org.apache.hadoop.mapred.Reporter reporter)
void	delete(long currentTransaction, java.lang.Object row)
void	flush()
long	getBufferedRowCount()
org.apache.hadoop.hive.serde2.SerDeStats	getStats()
void	insert(long currentTransaction, java.lang.Object row)
boolean	isRestoreWalMode()
void	update(long currentTransaction, java.lang.Object row)
void	write(org.apache.hadoop.io.NullWritable key, T record)
void	write(org.apache.hadoop.io.Writable w)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PhoenixRecordWriter

public PhoenixRecordWriter(org.apache.hadoop.fs.Path path,
                           org.apache.hadoop.hive.ql.io.AcidOutputFormat.Options options)
                    throws java.io.IOException

Throws:

java.io.IOException

PhoenixRecordWriter

public PhoenixRecordWriter(org.apache.hadoop.conf.Configuration configuration,
                           java.util.Properties props)
                    throws java.sql.SQLException

Throws:

java.sql.SQLException

Method Detail

write

public void write(org.apache.hadoop.io.NullWritable key,
                  T record)
           throws java.io.IOException

Specified by:

write in interface org.apache.hadoop.mapred.RecordWriter<org.apache.hadoop.io.NullWritable,T extends org.apache.hadoop.mapreduce.lib.db.DBWritable>

Throws:

java.io.IOException

close

public void close(org.apache.hadoop.mapred.Reporter reporter)
           throws java.io.IOException

Specified by:

close in interface org.apache.hadoop.mapred.RecordWriter<org.apache.hadoop.io.NullWritable,T extends org.apache.hadoop.mapreduce.lib.db.DBWritable>

Throws:

java.io.IOException

isRestoreWalMode

public boolean isRestoreWalMode()

write

public void write(org.apache.hadoop.io.Writable w)
           throws java.io.IOException

Specified by:

write in interface org.apache.hadoop.hive.ql.exec.FileSinkOperator.RecordWriter

Throws:

java.io.IOException

close

public void close(boolean abort)
           throws java.io.IOException

Specified by:

close in interface org.apache.hadoop.hive.ql.exec.FileSinkOperator.RecordWriter

Specified by:

close in interface org.apache.hadoop.hive.ql.io.RecordUpdater

Throws:

java.io.IOException

insert

public void insert(long currentTransaction,
                   java.lang.Object row)
            throws java.io.IOException

Specified by:

insert in interface org.apache.hadoop.hive.ql.io.RecordUpdater

Throws:

java.io.IOException

update

public void update(long currentTransaction,
                   java.lang.Object row)
            throws java.io.IOException

Specified by:

update in interface org.apache.hadoop.hive.ql.io.RecordUpdater

Throws:

java.io.IOException

delete

public void delete(long currentTransaction,
                   java.lang.Object row)
            throws java.io.IOException

Specified by:

delete in interface org.apache.hadoop.hive.ql.io.RecordUpdater

Throws:

java.io.IOException

flush

public void flush()
           throws java.io.IOException

Specified by:

flush in interface org.apache.hadoop.hive.ql.io.RecordUpdater

Throws:

java.io.IOException

getStats

public org.apache.hadoop.hive.serde2.SerDeStats getStats()

Specified by:

getStats in interface org.apache.hadoop.hive.ql.io.RecordUpdater

getBufferedRowCount

public long getBufferedRowCount()