org.springframework.boot.autoconfigure.hazelcast.HazelcastClientFactory Maven / Gradle / Ivy
/*
* Copyright 2012-2017 the original author or authors.
*
* 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 org.springframework.boot.autoconfigure.hazelcast;
import java.io.IOException;
import java.net.URL;
import com.hazelcast.client.HazelcastClient;
import com.hazelcast.client.config.ClientConfig;
import com.hazelcast.client.config.XmlClientConfigBuilder;
import com.hazelcast.core.HazelcastInstance;
import org.springframework.core.io.Resource;
import org.springframework.util.Assert;
import org.springframework.util.StringUtils;
/**
* Factory that can be used to create a client {@link HazelcastInstance}.
*
* @author Vedran Pavic
* @since 2.0.0
*/
public class HazelcastClientFactory {
private final ClientConfig clientConfig;
/**
* Create a {@link HazelcastClientFactory} for the specified configuration location.
* @param clientConfigLocation the location of the configuration file
* @throws IOException if the configuration location could not be read
*/
public HazelcastClientFactory(Resource clientConfigLocation) throws IOException {
this.clientConfig = getClientConfig(clientConfigLocation);
}
/**
* Create a {@link HazelcastClientFactory} for the specified configuration.
* @param clientConfig the configuration
*/
public HazelcastClientFactory(ClientConfig clientConfig) {
Assert.notNull(clientConfig, "ClientConfig must not be null");
this.clientConfig = clientConfig;
}
private ClientConfig getClientConfig(Resource clientConfigLocation)
throws IOException {
URL configUrl = clientConfigLocation.getURL();
return new XmlClientConfigBuilder(configUrl).build();
}
/**
* Get the {@link HazelcastInstance}.
* @return the {@link HazelcastInstance}
*/
public HazelcastInstance getHazelcastInstance() {
if (StringUtils.hasText(this.clientConfig.getInstanceName())) {
return HazelcastClient
.getHazelcastClientByName(this.clientConfig.getInstanceName());
}
return HazelcastClient.newHazelcastClient(this.clientConfig);
}
}