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/*
* File: WellKnownAddress.java
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* The contents of this file are subject to the terms and conditions of
* the Common Development and Distribution License 1.0 (the "License").
*
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the License by consulting the LICENSE.txt file
* distributed with this file, or by consulting https://oss.oracle.com/licenses/CDDL
*
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file LICENSE.txt.
*
* MODIFICATIONS:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*/
package com.oracle.bedrock.runtime.coherence.options;
import com.oracle.bedrock.Option;
import com.oracle.bedrock.OptionsByType;
import com.oracle.bedrock.runtime.Application;
import com.oracle.bedrock.runtime.MetaClass;
import com.oracle.bedrock.runtime.Platform;
import com.oracle.bedrock.runtime.Profile;
import com.oracle.bedrock.runtime.coherence.CoherenceClusterMember;
import com.oracle.bedrock.runtime.java.options.SystemProperties;
import com.oracle.bedrock.runtime.java.options.SystemProperty;
import com.oracle.bedrock.runtime.network.AvailablePortIterator;
import com.oracle.bedrock.util.Capture;
import com.oracle.bedrock.util.PerpetualIterator;
import java.util.Iterator;
/**
* An {@link Option} to specify the well known address and port of a {@link CoherenceClusterMember}.
*
* Copyright (c) 2021. All Rights Reserved. Oracle Corporation.
* Oracle is a registered trademark of Oracle Corporation and/or its affiliates.
*
* @author Brian Oliver
*/
public class WellKnownAddress implements Profile, Option
{
/**
* The tangosol.coherence.wka property.
*/
public static final String PROPERTY = "coherence.wka";
/**
* The tangosol.coherence.wka.port property.
*/
public static final String PROPERTY_PORT = "coherence.wka.port";
/**
* The well known address of an {@link CoherenceClusterMember}.
*/
private String address;
/**
* The well known address port for a {@link CoherenceClusterMember}.
*/
private Iterator ports;
/**
* Constructs a {@link WellKnownAddress}.
*
* @param address the address
*/
private WellKnownAddress(String address,
Iterator ports)
{
this.address = address;
this.ports = ports;
}
/**
* Obtains the address of the {@link WellKnownAddress}.
*
* @return the address of the {@link WellKnownAddress}
*/
public String getAddress()
{
return address;
}
/**
* Obtains the possible ports of the {@link WellKnownAddress}.
*
* @return the possible ports of the {@link WellKnownAddress}
*/
public Iterator getPorts()
{
return ports;
}
/**
* Obtains a {@link WellKnownAddress} for a specified address and port.
*
* @param address the address of the {@link WellKnownAddress}
* @param port the port of the {@link WellKnownAddress}
*
* @return a {@link WellKnownAddress} for the specified address and port
*/
public static WellKnownAddress of(String address,
int port)
{
return new WellKnownAddress(address, new PerpetualIterator<>(port));
}
/**
* Obtains a {@link WellKnownAddress} for a specified address and port.
*
* @param address the address of the {@link WellKnownAddress}
* @param port the port of the {@link WellKnownAddress}
*
* @return a {@link WellKnownAddress} for the specified address and port
*/
public static WellKnownAddress of(String address,
Capture port)
{
return new WellKnownAddress(address, port);
}
/**
* Obtains a {@link WellKnownAddress} for a specified address and ports.
*
* @param address the address of the {@link WellKnownAddress}
* @param ports the ports of the {@link WellKnownAddress}
*
* @return a {@link WellKnownAddress} for the specified address and ports
*/
public static WellKnownAddress of(String address,
Iterator ports)
{
return new WellKnownAddress(address, ports);
}
/**
* Obtains a {@link WellKnownAddress} for a specified address and ports.
*
* @param address the address of the {@link WellKnownAddress}
* @param ports the ports of the {@link WellKnownAddress}
*
* @return a {@link WellKnownAddress} for the specified address and ports
*/
public static WellKnownAddress of(String address,
AvailablePortIterator ports)
{
return new WellKnownAddress(address, ports);
}
/**
* Obtains a {@link WellKnownAddress} for a specified address.
*
* @param address the address of the {@link WellKnownAddress}
*
* @return a {@link WellKnownAddress} for the specified address
*/
public static WellKnownAddress of(String address)
{
return new WellKnownAddress(address, null);
}
@Override
public void onLaunching(Platform platform,
MetaClass metaClass,
OptionsByType optionsByType)
{
if (ports != null && !ports.hasNext())
{
throw new IllegalStateException("Exhausted the available ports for the WellKnownAddress");
}
else
{
SystemProperties systemProperties = optionsByType.get(SystemProperties.class);
if (systemProperties != null)
{
optionsByType.add(SystemProperty.of(PROPERTY, address));
if (ports != null)
{
optionsByType.add(SystemProperty.of(PROPERTY_PORT, ports.next()));
}
}
}
}
@Override
public void onLaunched(Platform platform,
Application application,
OptionsByType optionsByType)
{
}
@Override
public void onClosing(Platform platform,
Application application,
OptionsByType optionsByType)
{
}
@Override
public boolean equals(Object o)
{
if (this == o)
{
return true;
}
if (!(o instanceof WellKnownAddress))
{
return false;
}
WellKnownAddress that = (WellKnownAddress) o;
if (address != null ? !address.equals(that.address) : that.address != null)
{
return false;
}
return ports != null ? ports.equals(that.ports) : that.ports == null;
}
@Override
public int hashCode()
{
int result = address != null ? address.hashCode() : 0;
result = 31 * result + (ports != null ? ports.hashCode() : 0);
return result;
}
}