org.apache.hadoop.hbase.procedure

Class ProcedureManagerHost<E extends ProcedureManager>

java.lang.Object

org.apache.hadoop.hbase.procedure.ProcedureManagerHost<E>

Type Parameters:

E - the specific procedure management extension that a concrete implementation provides

Direct Known Subclasses:

MasterProcedureManagerHost, RegionServerProcedureManagerHost

@InterfaceAudience.Private
@InterfaceStability.Evolving
public abstract class ProcedureManagerHost<E extends ProcedureManager>
extends Object

Provides the common setup framework and runtime services for globally barriered procedure invocation from HBase services.

Field Summary

Fields

Modifier and Type	Field and Description
static String	MASTER_PROCEUDRE_CONF_KEY
protected Set<E>	procedures
static String	REGIONSERVER_PROCEDURE_CONF_KEY

Constructor Summary

Constructors

Constructor and Description
ProcedureManagerHost()

Method Summary

Methods

Modifier and Type	Method and Description
Set<E>	getProcedureManagers()
E	loadInstance(Class<?> implClass)
abstract void	loadProcedures(org.apache.hadoop.conf.Configuration conf)
protected void	loadUserProcedures(org.apache.hadoop.conf.Configuration conf, String confKey) Load system procedures.
void	register(E obj)

Methods inherited from class java.lang.Object

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

Field Detail

REGIONSERVER_PROCEDURE_CONF_KEY

public static final String REGIONSERVER_PROCEDURE_CONF_KEY

See Also:

Constant Field Values

MASTER_PROCEUDRE_CONF_KEY

public static final String MASTER_PROCEUDRE_CONF_KEY

See Also:

Constant Field Values

procedures

protected Set<E extends ProcedureManager> procedures

Constructor Detail

ProcedureManagerHost

public ProcedureManagerHost()

Method Detail

loadUserProcedures

protected void loadUserProcedures(org.apache.hadoop.conf.Configuration conf,
                      String confKey)

Load system procedures. Read the class names from configuration. Called by constructor.

loadInstance

public E loadInstance(Class<?> implClass)
                                        throws IOException

Throws:

IOException

register

public void register(E obj)

getProcedureManagers

public Set<E> getProcedureManagers()

loadProcedures

public abstract void loadProcedures(org.apache.hadoop.conf.Configuration conf)