org.apache.accumulo.core.metadata

Class MetadataServicer

java.lang.Object

org.apache.accumulo.core.metadata.MetadataServicer

public abstract class MetadataServicer
extends Object

Provides a consolidated API for handling table metadata

Constructor Summary

Constructors

Constructor and Description
MetadataServicer()

Method Summary

Methods

Modifier and Type	Method and Description
static MetadataServicer	forTableId(Instance instance, Credentials credentials, String tableId)
static MetadataServicer	forTableName(Instance instance, Credentials credentials, String tableName)
abstract String	getServicedTableId()
abstract void	getTabletLocations(SortedMap<KeyExtent,String> tablets) Populate the provided data structure with the known tablets for the table being serviced

Methods inherited from class java.lang.Object

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

Constructor Detail

MetadataServicer

public MetadataServicer()

Method Detail

forTableName

public static MetadataServicer forTableName(Instance instance,
                            Credentials credentials,
                            String tableName)
                                     throws AccumuloException,
                                            AccumuloSecurityException

Throws:

AccumuloException

AccumuloSecurityException

forTableId

public static MetadataServicer forTableId(Instance instance,
                          Credentials credentials,
                          String tableId)

getServicedTableId

public abstract String getServicedTableId()

Returns:

the table id of the table currently being serviced

getTabletLocations

public abstract void getTabletLocations(SortedMap<KeyExtent,String> tablets)
                                 throws AccumuloException,
                                        AccumuloSecurityException,
                                        TableNotFoundException

Populate the provided data structure with the known tablets for the table being serviced

Parameters:

tablets - A mapping of all known tablets to their location (if available, null otherwise)

Throws:

AccumuloException

AccumuloSecurityException

TableNotFoundException