com.oracle.tools.runtime.coherence.CoherenceCluster Maven / Gradle / Ivy
/*
* File: CoherenceCluster.java
*
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* the Common Development and Distribution License 1.0 (the "License").
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package com.oracle.tools.runtime.coherence;
import com.oracle.tools.runtime.AbstractAssembly;
import com.oracle.tools.runtime.Assembly;
import com.tangosol.net.NamedCache;
import com.tangosol.util.UID;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import java.util.TreeSet;
/**
* An {@link Assembly} that represents a collection of {@link CoherenceClusterMember}s.
*
* Copyright (c) 2014. All Rights Reserved. Oracle Corporation.
* Oracle is a registered trademark of Oracle Corporation and/or its affiliates.
*
* @author Brian Oliver
*/
public class CoherenceCluster extends AbstractAssembly
{
/**
* Constructs a {@link CoherenceCluster} given a list of {@link CoherenceClusterMember}s.
*
* @param members the {@link CoherenceClusterMember}s
*/
public CoherenceCluster(List members)
{
super(members);
}
/**
* Obtains the current number of {@link CoherenceClusterMember}s in the {@link CoherenceCluster}.
*
* @return the current number of {@link CoherenceClusterMember}s
*/
public int getClusterSize()
{
Iterator members = iterator();
return members.hasNext() ? members.next().getClusterSize() : 0;
}
/**
* Obtains the member {@link UID}s for the {@link CoherenceCluster}.
*
* @return a {@link Set} of {@link UID}, one for each {@link CoherenceClusterMember}
*/
public Set getClusterMemberUIDs()
{
Iterator members = iterator();
return members.hasNext() ? members.next().getClusterMemberUIDs() : new TreeSet();
}
/**
* Obtains a proxy of the specified {@link NamedCache} available in the
* {@link CoherenceCluster}.
*
* @param cacheName the name of the {@link NamedCache}
*
* @return a proxy to the {@link NamedCache}
*/
public NamedCache getCache(String cacheName)
{
Iterator members = iterator();
return members.hasNext() ? members.next().getCache(cacheName) : null;
}
}