org.springframework.boot.autoconfigure.hazelcast.HazelcastClientConfiguration Maven / Gradle / Ivy
/*
* Copyright 2012-2019 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
*
* https://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 com.hazelcast.client.HazelcastClient;
import com.hazelcast.client.config.ClientConfig;
import com.hazelcast.core.HazelcastInstance;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnSingleCandidate;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Conditional;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.io.Resource;
/**
* Configuration for Hazelcast client.
*
* @author Vedran Pavic
* @author Stephane Nicoll
*/
@Configuration(proxyBeanMethods = false)
@ConditionalOnClass(HazelcastClient.class)
@ConditionalOnMissingBean(HazelcastInstance.class)
class HazelcastClientConfiguration {
static final String CONFIG_SYSTEM_PROPERTY = "hazelcast.client.config";
@Configuration(proxyBeanMethods = false)
@ConditionalOnMissingBean(ClientConfig.class)
@Conditional(ConfigAvailableCondition.class)
static class HazelcastClientConfigFileConfiguration {
@Bean
HazelcastInstance hazelcastInstance(HazelcastProperties properties) throws IOException {
Resource config = properties.resolveConfigLocation();
if (config != null) {
return new HazelcastClientFactory(config).getHazelcastInstance();
}
return HazelcastClient.newHazelcastClient();
}
}
@Configuration(proxyBeanMethods = false)
@ConditionalOnSingleCandidate(ClientConfig.class)
static class HazelcastClientConfigConfiguration {
@Bean
HazelcastInstance hazelcastInstance(ClientConfig config) {
return new HazelcastClientFactory(config).getHazelcastInstance();
}
}
/**
* {@link HazelcastConfigResourceCondition} that checks if the
* {@code spring.hazelcast.config} configuration key is defined.
*/
static class ConfigAvailableCondition extends HazelcastConfigResourceCondition {
ConfigAvailableCondition() {
super(CONFIG_SYSTEM_PROPERTY, "file:./hazelcast-client.xml", "classpath:/hazelcast-client.xml",
"file:./hazelcast-client.yaml", "classpath:/hazelcast-client.yaml");
}
}
}