/**
* 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.aws.cw;
import com.amazonaws.auth.AWSCredentials;
import com.amazonaws.auth.BasicAWSCredentials;
import com.amazonaws.services.cloudwatch.AmazonCloudWatch;
import com.amazonaws.services.cloudwatch.AmazonCloudWatchClient;
import org.apache.camel.CamelContext;
import org.apache.camel.Component;
import org.apache.camel.Consumer;
import org.apache.camel.Processor;
import org.apache.camel.Producer;
import org.apache.camel.impl.DefaultEndpoint;
import org.apache.camel.util.ObjectHelper;
/**
* Defines the <a href="http://aws.amazon.com/cloudwatch/">AWS CloudWatch Endpoint</a>
*/
public class CwEndpoint extends DefaultEndpoint {
private CwConfiguration configuration;
private AmazonCloudWatch cloudWatchClient;
@Deprecated
public CwEndpoint(String uri, CamelContext context, CwConfiguration configuration) {
super(uri, context);
this.configuration = configuration;
}
public CwEndpoint(String uri, Component component, CwConfiguration configuration) {
super(uri, component);
this.configuration = configuration;
}
public Consumer createConsumer(Processor processor) throws Exception {
throw new UnsupportedOperationException("You cannot receive messages from this endpoint");
}
public Producer createProducer() throws Exception {
return new CwProducer(this);
}
public boolean isSingleton() {
return true;
}
@Override
public void doStart() throws Exception {
super.doStart();
cloudWatchClient = configuration.getAmazonCwClient() != null
? configuration.getAmazonCwClient() : createCloudWatchClient();
if (ObjectHelper.isNotEmpty(configuration.getAmazonCwEndpoint())) {
cloudWatchClient.setEndpoint(configuration.getAmazonCwEndpoint());
}
}
public CwConfiguration getConfiguration() {
return configuration;
}
public void setConfiguration(CwConfiguration configuration) {
this.configuration = configuration;
}
public void setCloudWatchClient(AmazonCloudWatch cloudWatchClient) {
this.cloudWatchClient = cloudWatchClient;
}
public AmazonCloudWatch getCloudWatchClient() {
return cloudWatchClient;
}
AmazonCloudWatch createCloudWatchClient() {
AWSCredentials credentials = new BasicAWSCredentials(configuration.getAccessKey(), configuration.getSecretKey());
AmazonCloudWatch client = new AmazonCloudWatchClient(credentials);
return client;
}
}