net.pakl.rl
Class HashMapDistributed

java.lang.Object
  java.util.AbstractMap<K,V>
      java.util.HashMap
          net.pakl.rl.HashMapDistributed

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable, java.lang.Cloneable, java.util.Map

public class HashMapDistributed
extends java.util.HashMap
implements java.io.Externalizable

A custom HashMap class that distributes itself over many machines, thereby pooling their RAM together. Creates instances of HashMapRemote.

See Also:

Serialized Form

Constructor Summary

HashMapDistributed()

HashMapDistributed(int numKeys)

HashMapDistributed(int numKeys, int numMachines)

Method Summary

java.lang.Object	get(java.lang.Object key)
java.lang.Object	put(java.lang.Object key, java.lang.Object value)
void	readExternal(java.io.ObjectInput in)
void	writeExternal(java.io.ObjectOutput out)

Methods inherited from class java.util.HashMap

clear, clone, containsKey, containsValue, entrySet, isEmpty, keySet, putAll, remove, size, values

Methods inherited from class java.util.AbstractMap

equals, hashCode, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

equals, hashCode

Constructor Detail

HashMapDistributed

public HashMapDistributed(int numKeys)

HashMapDistributed

public HashMapDistributed(int numKeys,
                          int numMachines)

HashMapDistributed

public HashMapDistributed()

Method Detail

writeExternal

public void writeExternal(java.io.ObjectOutput out)
                   throws java.io.IOException

Specified by:

writeExternal in interface java.io.Externalizable

Throws:

java.io.IOException

readExternal

public void readExternal(java.io.ObjectInput in)
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException

Specified by:

readExternal in interface java.io.Externalizable

Throws:

java.io.IOException

java.lang.ClassNotFoundException

get

public java.lang.Object get(java.lang.Object key)

Specified by:

get in interface java.util.Map

Overrides:

get in class java.util.HashMap

put

public java.lang.Object put(java.lang.Object key,
                            java.lang.Object value)

Specified by:

put in interface java.util.Map

Overrides:

put in class java.util.HashMap