Package org.apache.accumulo.server.fs

Class VolumeChooserEnvironmentImpl

java.lang.Object

org.apache.accumulo.server.fs.VolumeChooserEnvironmentImpl

All Implemented Interfaces:

VolumeChooserEnvironment, VolumeChooserEnvironment

public class VolumeChooserEnvironmentImpl
extends Object
implements VolumeChooserEnvironment

Volume chooser authors should avoid using this class when testing their volume chooser. The constructors for this class may change at any time. For testing purposes mocking the interface VolumeChooserEnvironment should result in more stable code over time than using this class.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.accumulo.core.spi.fs.VolumeChooserEnvironment

VolumeChooserEnvironment.Scope

Nested classes/interfaces inherited from interface org.apache.accumulo.server.fs.VolumeChooserEnvironment

VolumeChooserEnvironment.ChooserScope

Constructor Summary

Constructors

Constructor	Description
VolumeChooserEnvironmentImpl(TableId tableId, org.apache.hadoop.io.Text endRow, ServerContext context)
VolumeChooserEnvironmentImpl(VolumeChooserEnvironment.Scope scope, TableId tableId, org.apache.hadoop.io.Text endRow, ServerContext context)
VolumeChooserEnvironmentImpl(VolumeChooserEnvironment.Scope scope, ServerContext context)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
VolumeChooserEnvironment.Scope	getChooserScope()
org.apache.hadoop.io.Text	getEndRow()	The end row of the tablet for which a volume is being chosen.
org.apache.hadoop.fs.FileSystem	getFileSystem(String option)
ServiceEnvironment	getServiceEnv()
Optional<TableId>	getTable()
TableId	getTableId()
int	hashCode()
boolean	hasTableId()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.accumulo.server.fs.VolumeChooserEnvironment

getScope

Constructor Details

VolumeChooserEnvironmentImpl

public VolumeChooserEnvironmentImpl(VolumeChooserEnvironment.Scope scope,
 ServerContext context)

VolumeChooserEnvironmentImpl

public VolumeChooserEnvironmentImpl(TableId tableId,
 org.apache.hadoop.io.Text endRow,
 ServerContext context)

VolumeChooserEnvironmentImpl

public VolumeChooserEnvironmentImpl(VolumeChooserEnvironment.Scope scope,
 TableId tableId,
 org.apache.hadoop.io.Text endRow,
 ServerContext context)

Method Details

getEndRow

public org.apache.hadoop.io.Text getEndRow()

The end row of the tablet for which a volume is being chosen. Only call this when the scope is TABLE

Specified by:

getEndRow in interface VolumeChooserEnvironment

Specified by:

getEndRow in interface VolumeChooserEnvironment

Since:

2.0.0

getTable

public Optional<TableId> getTable()

Specified by:

getTable in interface VolumeChooserEnvironment

hasTableId

public boolean hasTableId()

Specified by:

hasTableId in interface VolumeChooserEnvironment

getTableId

public TableId getTableId()

Specified by:

getTableId in interface VolumeChooserEnvironment

getChooserScope

public VolumeChooserEnvironment.Scope getChooserScope()

Specified by:

getChooserScope in interface VolumeChooserEnvironment

getServiceEnv

public ServiceEnvironment getServiceEnv()

Specified by:

getServiceEnv in interface VolumeChooserEnvironment

Specified by:

getServiceEnv in interface VolumeChooserEnvironment

getFileSystem

public org.apache.hadoop.fs.FileSystem getFileSystem(String option)

Specified by:

getFileSystem in interface VolumeChooserEnvironment

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object