org.apache.hadoop.hive.hbase
Class HBaseStorageHandler

java.lang.Object
  org.apache.hadoop.hive.ql.metadata.DefaultStorageHandler
      org.apache.hadoop.hive.hbase.HBaseStorageHandler

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable, HiveMetaHook, HiveStorageHandler, HiveStoragePredicateHandler

public class HBaseStorageHandler
extends DefaultStorageHandler
implements HiveMetaHook, HiveStoragePredicateHandler

HBaseStorageHandler provides a HiveStorageHandler implementation for HBase.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.hadoop.hive.ql.metadata.HiveStoragePredicateHandler

HiveStoragePredicateHandler.DecomposedPredicate

Field Summary

static String

DEFAULT_PREFIX

Constructor Summary

HBaseStorageHandler()

Method Summary

void	commitCreateTable(Table table)
void	commitDropTable(Table tbl, boolean deleteData)
void	configureInputJobProperties(TableDesc tableDesc, Map<String,String> jobProperties)
void	configureJobConf(TableDesc tableDesc, org.apache.hadoop.mapred.JobConf jobConf)
void	configureOutputJobProperties(TableDesc tableDesc, Map<String,String> jobProperties)
void	configureTableJobProperties(TableDesc tableDesc, Map<String,String> jobProperties)
HiveStoragePredicateHandler.DecomposedPredicate	decomposePredicate(org.apache.hadoop.mapred.JobConf jobConf, Deserializer deserializer, ExprNodeDesc predicate)
org.apache.hadoop.conf.Configuration	getConf()
Class<? extends org.apache.hadoop.mapred.InputFormat>	getInputFormatClass()
org.apache.hadoop.conf.Configuration	getJobConf()
HiveMetaHook	getMetaHook()
Class<? extends org.apache.hadoop.mapred.OutputFormat>	getOutputFormatClass()
Class<? extends SerDe>	getSerDeClass()
void	preCreateTable(Table tbl)
void	preDropTable(Table table)
void	rollbackCreateTable(Table table)
void	rollbackDropTable(Table table)
void	setConf(org.apache.hadoop.conf.Configuration conf)

Methods inherited from class org.apache.hadoop.hive.ql.metadata.DefaultStorageHandler

getAuthorizationProvider

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_PREFIX

public static final String DEFAULT_PREFIX

See Also:

Constant Field Values

Constructor Detail

HBaseStorageHandler

public HBaseStorageHandler()

Method Detail

preDropTable

public void preDropTable(Table table)
                  throws MetaException

Specified by:

preDropTable in interface HiveMetaHook

Throws:

MetaException

rollbackDropTable

public void rollbackDropTable(Table table)
                       throws MetaException

Specified by:

rollbackDropTable in interface HiveMetaHook

Throws:

MetaException

commitDropTable

public void commitDropTable(Table tbl,
                            boolean deleteData)
                     throws MetaException

Specified by:

commitDropTable in interface HiveMetaHook

Throws:

MetaException

preCreateTable

public void preCreateTable(Table tbl)
                    throws MetaException

Specified by:

preCreateTable in interface HiveMetaHook

Throws:

MetaException

rollbackCreateTable

public void rollbackCreateTable(Table table)
                         throws MetaException

Specified by:

rollbackCreateTable in interface HiveMetaHook

Throws:

MetaException

commitCreateTable

public void commitCreateTable(Table table)
                       throws MetaException

Specified by:

commitCreateTable in interface HiveMetaHook

Throws:

MetaException

getConf

public org.apache.hadoop.conf.Configuration getConf()

Specified by:

getConf in interface org.apache.hadoop.conf.Configurable

Overrides:

getConf in class DefaultStorageHandler

getJobConf

public org.apache.hadoop.conf.Configuration getJobConf()

setConf

public void setConf(org.apache.hadoop.conf.Configuration conf)

Specified by:

setConf in interface org.apache.hadoop.conf.Configurable

Overrides:

setConf in class DefaultStorageHandler

getInputFormatClass

public Class<? extends org.apache.hadoop.mapred.InputFormat> getInputFormatClass()

Specified by:

getInputFormatClass in interface HiveStorageHandler

Overrides:

getInputFormatClass in class DefaultStorageHandler

getOutputFormatClass

public Class<? extends org.apache.hadoop.mapred.OutputFormat> getOutputFormatClass()

Specified by:

getOutputFormatClass in interface HiveStorageHandler

Overrides:

getOutputFormatClass in class DefaultStorageHandler

getSerDeClass

public Class<? extends SerDe> getSerDeClass()

Specified by:

getSerDeClass in interface HiveStorageHandler

Overrides:

getSerDeClass in class DefaultStorageHandler

getMetaHook

public HiveMetaHook getMetaHook()

Specified by:

getMetaHook in interface HiveStorageHandler

Overrides:

getMetaHook in class DefaultStorageHandler

configureInputJobProperties

public void configureInputJobProperties(TableDesc tableDesc,
                                        Map<String,String> jobProperties)

Specified by:

configureInputJobProperties in interface HiveStorageHandler

Overrides:

configureInputJobProperties in class DefaultStorageHandler

configureOutputJobProperties

public void configureOutputJobProperties(TableDesc tableDesc,
                                         Map<String,String> jobProperties)

Specified by:

configureOutputJobProperties in interface HiveStorageHandler

Overrides:

configureOutputJobProperties in class DefaultStorageHandler

configureTableJobProperties

public void configureTableJobProperties(TableDesc tableDesc,
                                        Map<String,String> jobProperties)

Specified by:

configureTableJobProperties in interface HiveStorageHandler

Overrides:

configureTableJobProperties in class DefaultStorageHandler

configureJobConf

public void configureJobConf(TableDesc tableDesc,
                             org.apache.hadoop.mapred.JobConf jobConf)

Specified by:

configureJobConf in interface HiveStorageHandler

Overrides:

configureJobConf in class DefaultStorageHandler

decomposePredicate

public HiveStoragePredicateHandler.DecomposedPredicate decomposePredicate(org.apache.hadoop.mapred.JobConf jobConf,
                                                                          Deserializer deserializer,
                                                                          ExprNodeDesc predicate)

Specified by:

decomposePredicate in interface HiveStoragePredicateHandler