beehive.util

Class RWSetInfo

java.lang.Object

beehive.util.RWSetInfo

All Implemented Interfaces:

Externalizable, Serializable

public class RWSetInfo
extends Object
implements Externalizable

When a worker is executing a task, it is responsible for keeping track of all of the nodes that it has read and updated. The RWSetInfo serves such a purpose.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
HashSet<String>	readSet
HashSet<String>	unusedSet
HashSet<String>	writeSet

Constructor Summary

Constructors

Constructor and Description
RWSetInfo()
RWSetInfo(RWSetInfo_thrift rwSetInfo_thrift) Constructs a Java representation of a RWSetInfo out of a Thrift representation

Method Summary

Modifier and Type	Method and Description
void	readExternal(ObjectInput in)
String	toString()
void	writeExternal(ObjectOutput out)

Methods inherited from class java.lang.Object

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

Field Detail

readSet

public HashSet<String> readSet

writeSet

public HashSet<String> writeSet

unusedSet

public HashSet<String> unusedSet

Constructor Detail

RWSetInfo

public RWSetInfo()

RWSetInfo

public RWSetInfo(RWSetInfo_thrift rwSetInfo_thrift)

Constructs a Java representation of a RWSetInfo out of a Thrift representation

Parameters:

rwSetInfo_thrift - The Thrift representation of a RWSetInfo that is to be converted

Method Detail

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object