com.mapr.fs.hbase

Class HTableImpl

java.lang.Object

org.apache.hadoop.hbase.client.mapr.AbstractHTable

com.mapr.fs.hbase.HTableImpl

Direct Known Subclasses:

HTableImpl11

public class HTableImpl
extends org.apache.hadoop.hbase.client.mapr.AbstractHTable

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	HTableImpl.FamilyInfo

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	autoFlush
static java.lang.String	CONFIG_PARAM_FLUSH_ON_READ
protected boolean	flushOnRead
protected com.mapr.fs.MapRHTable	maprTable
protected byte[]	tableName Stores table path in a byte array

Constructor Summary

Constructors

Constructor and Description
HTableImpl(org.apache.hadoop.conf.Configuration conf, byte[] tableName) Creates an object to access a MapR table.

Method Summary

Modifier and Type	Method and Description
org.apache.hadoop.hbase.client.Result	append(org.apache.hadoop.hbase.client.Append append)
java.lang.Object[]	batch(java.util.List<? extends org.apache.hadoop.hbase.client.Row> actions)
void	batch(java.util.List<? extends org.apache.hadoop.hbase.client.Row> actions, java.lang.Object[] results)
boolean	checkAndDelete(byte[] row, byte[] family, byte[] qualifier, byte[] value, org.apache.hadoop.hbase.client.Delete delete)
boolean	checkAndDelete(byte[] row, byte[] family, byte[] qualifier, org.apache.hadoop.hbase.filter.CompareFilter.CompareOp compareOp, byte[] value, org.apache.hadoop.hbase.client.Delete delete)
boolean	checkAndMutate(byte[] row, byte[] family, byte[] qualifier, org.apache.hadoop.hbase.filter.CompareFilter.CompareOp compareOp, byte[] value, org.apache.hadoop.hbase.client.RowMutations rm)
boolean	checkAndMutateImpl(byte[] row, byte[] family, byte[] qualifier, org.apache.hadoop.hbase.filter.CompareFilter.CompareOp compareOp, byte[] value, org.apache.hadoop.hbase.client.RowMutations rm, boolean throwerr)
boolean	checkAndPut(byte[] row, byte[] family, byte[] qualifier, byte[] value, org.apache.hadoop.hbase.client.Put put)
boolean	checkAndPut(byte[] row, byte[] family, byte[] qualifier, org.apache.hadoop.hbase.filter.CompareFilter.CompareOp compareOp, byte[] value, org.apache.hadoop.hbase.client.Put put)
protected void	checkMutation(org.apache.hadoop.hbase.client.Mutation m)
void	close()
void	delete(org.apache.hadoop.hbase.client.Delete delete)
void	delete(java.util.List<org.apache.hadoop.hbase.client.Delete> deletes)
boolean	exists(org.apache.hadoop.hbase.client.Get get)
java.lang.Boolean[]	exists(java.util.List<org.apache.hadoop.hbase.client.Get> gets)
void	flushCommits()
org.apache.hadoop.hbase.client.Result	get(org.apache.hadoop.hbase.client.Get get)
org.apache.hadoop.hbase.client.Result[]	get(java.util.List<org.apache.hadoop.hbase.client.Get> gets)
org.apache.hadoop.conf.Configuration	getConfiguration()
HTableImpl.FamilyInfo	getFamilyInfo(byte[] row, byte[] family)
org.apache.hadoop.hbase.HRegionLocation	getRegionLocation(byte[] row)
java.util.NavigableMap<org.apache.hadoop.hbase.HRegionInfo,org.apache.hadoop.hbase.ServerName>	getRegionLocations()
org.apache.hadoop.hbase.client.Result	getRowOrBefore(byte[] row, byte[] family)
org.apache.hadoop.hbase.client.ResultScanner	getScanner(org.apache.hadoop.hbase.client.Scan scan)
org.apache.hadoop.hbase.util.Pair<byte[][],byte[][]>	getStartEndKeys()
org.apache.hadoop.hbase.HTableDescriptor	getTableDescriptor()
byte[]	getTableName() Returns the complete table path as a byte array
org.apache.hadoop.hbase.client.Result	increment(org.apache.hadoop.hbase.client.Increment increment)
long	incrementColumnValue(byte[] row, byte[] family, byte[] qualifier, long amount)
long	incrementColumnValue(byte[] row, byte[] family, byte[] qualifier, long amount, boolean writeToWAL)
long	incrementColumnValue(byte[] row, byte[] family, byte[] qualifier, long amount, org.apache.hadoop.hbase.client.Durability durability)
boolean	isAutoFlush()
void	mutateRow(org.apache.hadoop.hbase.client.RowMutations rm)
com.mapr.fs.jni.MapRPut	MutateToMapRPut(byte[] row, org.apache.hadoop.hbase.client.Mutation mut)
void	put(java.util.List<org.apache.hadoop.hbase.client.Put> puts)
void	put(org.apache.hadoop.hbase.client.Put put)
void	setAutoFlush(boolean autoFlush)
void	setAutoFlush(boolean autoFlush, boolean clearBufferOnFail)
void	setFlushOnRead(boolean val)
boolean	shouldFlushOnRead()

Methods inherited from class org.apache.hadoop.hbase.client.mapr.AbstractHTable

batchCoprocessorService, batchCoprocessorService, clearRegionCache, coprocessorService, coprocessorService, coprocessorService, getEndKeys, getRegionLocation, getRegionLocation, getScanner, getScanner, getStartKeys, getWriteBufferSize, setWriteBufferSize

Methods inherited from class java.lang.Object

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

Field Detail

CONFIG_PARAM_FLUSH_ON_READ

public static final java.lang.String CONFIG_PARAM_FLUSH_ON_READ

See Also:

Constant Field Values

autoFlush

protected boolean autoFlush

flushOnRead

protected boolean flushOnRead

maprTable

protected final com.mapr.fs.MapRHTable maprTable

tableName

protected byte[] tableName

Stores table path in a byte array

Constructor Detail

HTableImpl

public HTableImpl(org.apache.hadoop.conf.Configuration conf,
                  byte[] tableName)
           throws java.io.IOException

Creates an object to access a MapR table.

Parameters:

conf - Configuration object to use.

tableName - Name of the table.

Throws:

java.io.IOException - if a remote or network exception occurs

Method Detail

getTableName

public byte[] getTableName()

Returns the complete table path as a byte array

Specified by:

getTableName in class org.apache.hadoop.hbase.client.mapr.AbstractHTable

getConfiguration

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

Specified by:

getConfiguration in class org.apache.hadoop.hbase.client.mapr.AbstractHTable

flushCommits

public void flushCommits()
                  throws java.io.InterruptedIOException

Specified by:

flushCommits in class org.apache.hadoop.hbase.client.mapr.AbstractHTable

Throws:

java.io.InterruptedIOException

close

public void close()
           throws java.io.IOException

Specified by:

close in class org.apache.hadoop.hbase.client.mapr.AbstractHTable

Throws:

java.io.IOException

getTableDescriptor

public org.apache.hadoop.hbase.HTableDescriptor getTableDescriptor()
                                                            throws java.io.IOException

Specified by:

getTableDescriptor in class org.apache.hadoop.hbase.client.mapr.AbstractHTable

Throws:

java.io.IOException

exists

public boolean exists(org.apache.hadoop.hbase.client.Get get)
               throws java.io.IOException

Specified by:

exists in class org.apache.hadoop.hbase.client.mapr.AbstractHTable

Throws:

java.io.IOException

exists

public java.lang.Boolean[] exists(java.util.List<org.apache.hadoop.hbase.client.Get> gets)
                           throws java.io.IOException

Specified by:

exists in class org.apache.hadoop.hbase.client.mapr.AbstractHTable

Throws:

java.io.IOException

batch

public void batch(java.util.List<? extends org.apache.hadoop.hbase.client.Row> actions,
                  java.lang.Object[] results)
           throws java.io.IOException,
                  java.lang.InterruptedException

Specified by:

batch in class org.apache.hadoop.hbase.client.mapr.AbstractHTable

Throws:

java.io.IOException

java.lang.InterruptedException

batch

public java.lang.Object[] batch(java.util.List<? extends org.apache.hadoop.hbase.client.Row> actions)
                         throws java.io.IOException,
                                java.lang.InterruptedException

Specified by:

batch in class org.apache.hadoop.hbase.client.mapr.AbstractHTable

Throws:

java.io.IOException

java.lang.InterruptedException

get

public org.apache.hadoop.hbase.client.Result get(org.apache.hadoop.hbase.client.Get get)
                                          throws java.io.IOException

Specified by:

get in class org.apache.hadoop.hbase.client.mapr.AbstractHTable

Throws:

java.io.IOException

get

public org.apache.hadoop.hbase.client.Result[] get(java.util.List<org.apache.hadoop.hbase.client.Get> gets)
                                            throws java.io.IOException

Specified by:

get in class org.apache.hadoop.hbase.client.mapr.AbstractHTable

Throws:

java.io.IOException

getRowOrBefore

public org.apache.hadoop.hbase.client.Result getRowOrBefore(byte[] row,
                                                            byte[] family)
                                                     throws java.io.IOException

Specified by:

getRowOrBefore in class org.apache.hadoop.hbase.client.mapr.AbstractHTable

Throws:

java.io.IOException

getScanner

public org.apache.hadoop.hbase.client.ResultScanner getScanner(org.apache.hadoop.hbase.client.Scan scan)
                                                        throws java.io.IOException

Specified by:

getScanner in class org.apache.hadoop.hbase.client.mapr.AbstractHTable

Throws:

java.io.IOException

put

public void put(org.apache.hadoop.hbase.client.Put put)
         throws java.io.InterruptedIOException

Specified by:

put in class org.apache.hadoop.hbase.client.mapr.AbstractHTable

Throws:

java.io.InterruptedIOException

put

public void put(java.util.List<org.apache.hadoop.hbase.client.Put> puts)
         throws java.io.InterruptedIOException

Specified by:

put in class org.apache.hadoop.hbase.client.mapr.AbstractHTable

Throws:

java.io.InterruptedIOException

getFamilyInfo

public HTableImpl.FamilyInfo getFamilyInfo(byte[] row,
                                           byte[] family)
                                    throws org.apache.hadoop.hbase.regionserver.NoSuchColumnFamilyException,
                                           java.io.IOException

Throws:

org.apache.hadoop.hbase.regionserver.NoSuchColumnFamilyException

java.io.IOException

MutateToMapRPut

public com.mapr.fs.jni.MapRPut MutateToMapRPut(byte[] row,
                                               org.apache.hadoop.hbase.client.Mutation mut)
                                        throws java.io.IOException

Throws:

java.io.IOException

checkAndPut

public boolean checkAndPut(byte[] row,
                           byte[] family,
                           byte[] qualifier,
                           byte[] value,
                           org.apache.hadoop.hbase.client.Put put)
                    throws org.apache.hadoop.hbase.regionserver.NoSuchColumnFamilyException,
                           java.io.IOException

Specified by:

checkAndPut in class org.apache.hadoop.hbase.client.mapr.AbstractHTable

Throws:

org.apache.hadoop.hbase.regionserver.NoSuchColumnFamilyException

java.io.IOException

checkAndPut

public boolean checkAndPut(byte[] row,
                           byte[] family,
                           byte[] qualifier,
                           org.apache.hadoop.hbase.filter.CompareFilter.CompareOp compareOp,
                           byte[] value,
                           org.apache.hadoop.hbase.client.Put put)
                    throws java.io.IOException

Overrides:

checkAndPut in class org.apache.hadoop.hbase.client.mapr.AbstractHTable

Throws:

java.io.IOException

delete

public void delete(org.apache.hadoop.hbase.client.Delete delete)
            throws java.io.IOException

Specified by:

delete in class org.apache.hadoop.hbase.client.mapr.AbstractHTable

Throws:

java.io.IOException

delete

public void delete(java.util.List<org.apache.hadoop.hbase.client.Delete> deletes)
            throws java.io.IOException

Specified by:

delete in class org.apache.hadoop.hbase.client.mapr.AbstractHTable

Throws:

java.io.IOException

checkAndDelete

public boolean checkAndDelete(byte[] row,
                              byte[] family,
                              byte[] qualifier,
                              byte[] value,
                              org.apache.hadoop.hbase.client.Delete delete)
                       throws org.apache.hadoop.hbase.regionserver.NoSuchColumnFamilyException,
                              java.io.IOException

Specified by:

checkAndDelete in class org.apache.hadoop.hbase.client.mapr.AbstractHTable

Throws:

org.apache.hadoop.hbase.regionserver.NoSuchColumnFamilyException

java.io.IOException

checkAndDelete

public boolean checkAndDelete(byte[] row,
                              byte[] family,
                              byte[] qualifier,
                              org.apache.hadoop.hbase.filter.CompareFilter.CompareOp compareOp,
                              byte[] value,
                              org.apache.hadoop.hbase.client.Delete delete)
                       throws java.io.IOException

Overrides:

checkAndDelete in class org.apache.hadoop.hbase.client.mapr.AbstractHTable

Throws:

java.io.IOException

mutateRow

public void mutateRow(org.apache.hadoop.hbase.client.RowMutations rm)
               throws java.io.IOException

Specified by:

mutateRow in class org.apache.hadoop.hbase.client.mapr.AbstractHTable

Throws:

java.io.IOException

append

public org.apache.hadoop.hbase.client.Result append(org.apache.hadoop.hbase.client.Append append)
                                             throws java.io.IOException

Specified by:

append in class org.apache.hadoop.hbase.client.mapr.AbstractHTable

Throws:

java.io.IOException

increment

public org.apache.hadoop.hbase.client.Result increment(org.apache.hadoop.hbase.client.Increment increment)
                                                throws java.io.IOException

Specified by:

increment in class org.apache.hadoop.hbase.client.mapr.AbstractHTable

Throws:

java.io.IOException

incrementColumnValue

public long incrementColumnValue(byte[] row,
                                 byte[] family,
                                 byte[] qualifier,
                                 long amount)
                          throws java.io.IOException

Specified by:

incrementColumnValue in class org.apache.hadoop.hbase.client.mapr.AbstractHTable

Throws:

java.io.IOException

incrementColumnValue

public long incrementColumnValue(byte[] row,
                                 byte[] family,
                                 byte[] qualifier,
                                 long amount,
                                 boolean writeToWAL)
                          throws java.io.IOException

Specified by:

incrementColumnValue in class org.apache.hadoop.hbase.client.mapr.AbstractHTable

Throws:

java.io.IOException

incrementColumnValue

public long incrementColumnValue(byte[] row,
                                 byte[] family,
                                 byte[] qualifier,
                                 long amount,
                                 org.apache.hadoop.hbase.client.Durability durability)
                          throws java.io.IOException

Specified by:

incrementColumnValue in class org.apache.hadoop.hbase.client.mapr.AbstractHTable

Throws:

java.io.IOException

setFlushOnRead

public void setFlushOnRead(boolean val)

shouldFlushOnRead

public boolean shouldFlushOnRead()

setAutoFlush

public void setAutoFlush(boolean autoFlush)

Specified by:

setAutoFlush in class org.apache.hadoop.hbase.client.mapr.AbstractHTable

setAutoFlush

public void setAutoFlush(boolean autoFlush,
                         boolean clearBufferOnFail)

Specified by:

setAutoFlush in class org.apache.hadoop.hbase.client.mapr.AbstractHTable

isAutoFlush

public boolean isAutoFlush()

Specified by:

isAutoFlush in class org.apache.hadoop.hbase.client.mapr.AbstractHTable

getRegionLocation

public org.apache.hadoop.hbase.HRegionLocation getRegionLocation(byte[] row)
                                                          throws java.io.IOException

Specified by:

getRegionLocation in class org.apache.hadoop.hbase.client.mapr.AbstractHTable

Throws:

java.io.IOException

getStartEndKeys

public org.apache.hadoop.hbase.util.Pair<byte[][],byte[][]> getStartEndKeys()
                                                                     throws java.io.IOException

Specified by:

getStartEndKeys in class org.apache.hadoop.hbase.client.mapr.AbstractHTable

Throws:

java.io.IOException

getRegionLocations

public java.util.NavigableMap<org.apache.hadoop.hbase.HRegionInfo,org.apache.hadoop.hbase.ServerName> getRegionLocations()
                                                                                                                  throws java.io.IOException

Specified by:

getRegionLocations in class org.apache.hadoop.hbase.client.mapr.AbstractHTable

Throws:

java.io.IOException

checkMutation

protected void checkMutation(org.apache.hadoop.hbase.client.Mutation m)
                      throws java.io.IOException

Throws:

java.io.IOException

checkAndMutate

public boolean checkAndMutate(byte[] row,
                              byte[] family,
                              byte[] qualifier,
                              org.apache.hadoop.hbase.filter.CompareFilter.CompareOp compareOp,
                              byte[] value,
                              org.apache.hadoop.hbase.client.RowMutations rm)
                       throws java.io.IOException

Overrides:

checkAndMutate in class org.apache.hadoop.hbase.client.mapr.AbstractHTable

Throws:

java.io.IOException

checkAndMutateImpl

public boolean checkAndMutateImpl(byte[] row,
                                  byte[] family,
                                  byte[] qualifier,
                                  org.apache.hadoop.hbase.filter.CompareFilter.CompareOp compareOp,
                                  byte[] value,
                                  org.apache.hadoop.hbase.client.RowMutations rm,
                                  boolean throwerr)
                           throws java.io.IOException

Throws:

java.io.IOException