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    • org.apache.camel.component.hazelcast.seda.HazelcastSedaEndpoint Maven / Gradle / Ivy

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    /*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.camel.component.hazelcast.seda;

import java.util.concurrent.BlockingQueue;

import com.hazelcast.core.HazelcastInstance;
import org.apache.camel.Category;
import org.apache.camel.Consumer;
import org.apache.camel.Processor;
import org.apache.camel.Producer;
import org.apache.camel.component.hazelcast.HazelcastCommand;
import org.apache.camel.component.hazelcast.HazelcastConstants;
import org.apache.camel.component.hazelcast.HazelcastDefaultComponent;
import org.apache.camel.component.hazelcast.HazelcastDefaultEndpoint;
import org.apache.camel.spi.UriEndpoint;
import org.apache.camel.spi.UriParam;
import org.apache.camel.util.ObjectHelper;

import static org.apache.camel.component.hazelcast.HazelcastConstants.SCHEME_SEDA;

/**
 * Asynchronously send/receive Exchanges between Camel routes running on potentially distinct JVMs/hosts backed by
 * Hazelcast {@link BlockingQueue}.
 */
@UriEndpoint(firstVersion = "2.7.0", scheme = SCHEME_SEDA, title = "Hazelcast SEDA", syntax = "hazelcast-seda:cacheName",
             category = { Category.CACHE, Category.CLUSTERING }, headersClass = HazelcastConstants.class)
public class HazelcastSedaEndpoint extends HazelcastDefaultEndpoint {

    private final BlockingQueue queue;

    @UriParam
    private final HazelcastSedaConfiguration configuration;

    public HazelcastSedaEndpoint(final HazelcastInstance hazelcastInstance, final String uri,
                                 final HazelcastDefaultComponent component, final HazelcastSedaConfiguration configuration) {
        super(hazelcastInstance, uri, component);
        this.queue = hazelcastInstance.getQueue(configuration.getQueueName());
        this.configuration = configuration;
        if (ObjectHelper.isEmpty(configuration.getQueueName())) {
            throw new IllegalArgumentException("Queue name is missing.");
        }
        setCommand(HazelcastCommand.seda);
    }

    @Override
    public Producer createProducer() throws Exception {
        return new HazelcastSedaProducer(this, getQueue());
    }

    @Override
    public Consumer createConsumer(final Processor processor) throws Exception {
        HazelcastSedaConsumer answer = new HazelcastSedaConsumer(this, processor);
        configureConsumer(answer);
        return answer;
    }

    public BlockingQueue getQueue() {
        return queue;
    }

    public HazelcastSedaConfiguration getConfiguration() {
        return configuration;
    }

}
    
    
    
    

    




    
    
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