com.hazelcast.client.spi.impl.discovery.DiscoveryAddressProvider Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2015, Hazelcast, Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hazelcast.client.spi.impl.discovery;
import com.hazelcast.client.connection.AddressProvider;
import com.hazelcast.logging.ILogger;
import com.hazelcast.logging.Logger;
import com.hazelcast.nio.Address;
import com.hazelcast.spi.discovery.DiscoveryNode;
import com.hazelcast.spi.discovery.integration.DiscoveryService;
import java.net.InetSocketAddress;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.logging.Level;
public class DiscoveryAddressProvider
implements AddressProvider {
private static final ILogger LOGGER = Logger.getLogger(DiscoveryAddressProvider.class);
private final DiscoveryService discoveryService;
public DiscoveryAddressProvider(DiscoveryService discoveryService) {
this.discoveryService = discoveryService;
}
@Override
public Collection loadAddresses() {
Collection possibleMembers = new ArrayList();
for (DiscoveryNode discoveryNode : discoveryService.discoverNodes()) {
Address discoveredAddress = discoveryNode.getPrivateAddress();
try {
possibleMembers.add(discoveredAddress.getInetSocketAddress());
} catch (UnknownHostException e) {
LOGGER.log(Level.WARNING, "Unresolvable host exception: " + discoveredAddress, e);
}
}
return possibleMembers;
}
}