org.apache.accumulo.cluster.standalone

Class StandaloneAccumuloCluster

java.lang.Object

org.apache.accumulo.cluster.standalone.StandaloneAccumuloCluster

All Implemented Interfaces:

AccumuloCluster

public class StandaloneAccumuloCluster
extends Object
implements AccumuloCluster

AccumuloCluster implementation to connect to an existing deployment of Accumulo

Constructor Summary

Constructors

Constructor and Description
StandaloneAccumuloCluster(ClientConfiguration clientConf, org.apache.hadoop.fs.Path tmp, List<ClusterUser> users, String serverUser)
StandaloneAccumuloCluster(Instance instance, ClientConfiguration clientConf, org.apache.hadoop.fs.Path tmp, List<ClusterUser> users, String serverUser)

Method Summary

Modifier and Type	Method and Description
String	getAccumuloHome()
String	getClientAccumuloConfDir()
ClientConfiguration	getClientConfig() Get the client configuration for the cluster
StandaloneClusterControl	getClusterControl() Get an object that can manage a cluster
Connector	getConnector(String user, AuthenticationToken token) Utility method to get a connector to the cluster.
org.apache.hadoop.fs.FileSystem	getFileSystem()
String	getHadoopConfDir()
org.apache.hadoop.conf.Configuration	getHadoopConfiguration()
String	getInstanceName()
String	getServerAccumuloConfDir()
AccumuloConfiguration	getSiteConfiguration() Get server side config derived from accumulo-site.xml
org.apache.hadoop.fs.Path	getTemporaryPath()
ClusterUser	getUser(int offset)
String	getZooKeepers()
void	setAccumuloHome(String accumuloHome)
void	setClientAccumuloConfDir(String accumuloConfDir)
void	setHadoopConfDir(String hadoopConfDir)
void	setServerAccumuloConfDir(String accumuloConfDir)
void	start() Start the AccumuloCluster
void	stop() Stop the AccumuloCluster

Methods inherited from class java.lang.Object

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

Constructor Detail

StandaloneAccumuloCluster

public StandaloneAccumuloCluster(ClientConfiguration clientConf,
                                 org.apache.hadoop.fs.Path tmp,
                                 List<ClusterUser> users,
                                 String serverUser)

StandaloneAccumuloCluster

public StandaloneAccumuloCluster(Instance instance,
                                 ClientConfiguration clientConf,
                                 org.apache.hadoop.fs.Path tmp,
                                 List<ClusterUser> users,
                                 String serverUser)

Method Detail

getAccumuloHome

public String getAccumuloHome()

setAccumuloHome

public void setAccumuloHome(String accumuloHome)

getClientAccumuloConfDir

public String getClientAccumuloConfDir()

setClientAccumuloConfDir

public void setClientAccumuloConfDir(String accumuloConfDir)

getServerAccumuloConfDir

public String getServerAccumuloConfDir()

setServerAccumuloConfDir

public void setServerAccumuloConfDir(String accumuloConfDir)

getHadoopConfDir

public String getHadoopConfDir()

setHadoopConfDir

public void setHadoopConfDir(String hadoopConfDir)

getInstanceName

public String getInstanceName()

Specified by:

getInstanceName in interface AccumuloCluster

Returns:

Accumulo instance name

getZooKeepers

public String getZooKeepers()

Specified by:

getZooKeepers in interface AccumuloCluster

Returns:

zookeeper connection string

getConnector

public Connector getConnector(String user,
                              AuthenticationToken token)
                       throws AccumuloException,
                              AccumuloSecurityException

Description copied from interface: AccumuloCluster

Utility method to get a connector to the cluster.

Specified by:

getConnector in interface AccumuloCluster

Throws:

AccumuloException

AccumuloSecurityException

getClientConfig

public ClientConfiguration getClientConfig()

Description copied from interface: AccumuloCluster

Get the client configuration for the cluster

Specified by:

getClientConfig in interface AccumuloCluster

getClusterControl

public StandaloneClusterControl getClusterControl()

Description copied from interface: AccumuloCluster

Get an object that can manage a cluster

Specified by:

getClusterControl in interface AccumuloCluster

Returns:

Manage the state of the cluster

start

public void start()
           throws IOException

Description copied from interface: AccumuloCluster

Start the AccumuloCluster

Specified by:

start in interface AccumuloCluster

Throws:

IOException

stop

public void stop()
          throws IOException

Description copied from interface: AccumuloCluster

Stop the AccumuloCluster

Specified by:

stop in interface AccumuloCluster

Throws:

IOException

getHadoopConfiguration

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

getFileSystem

public org.apache.hadoop.fs.FileSystem getFileSystem()
                                              throws IOException

Specified by:

getFileSystem in interface AccumuloCluster

Returns:

the FileSystem in use by this cluster

Throws:

IOException

getTemporaryPath

public org.apache.hadoop.fs.Path getTemporaryPath()

Specified by:

getTemporaryPath in interface AccumuloCluster

Returns:

A path on FileSystem this cluster is running on that can be used for temporary files

getUser

public ClusterUser getUser(int offset)

getSiteConfiguration

public AccumuloConfiguration getSiteConfiguration()

Description copied from interface: AccumuloCluster

Get server side config derived from accumulo-site.xml

Specified by:

getSiteConfiguration in interface AccumuloCluster