org.apache.inlong.sort.filesystem.shaded.com.amazonaws.monitoring.CsmConfigurationProviderChain Maven / Gradle / Ivy
/*
* Copyright 2010-2022 Amazon.com, Inc. or its affiliates. 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.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file 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.amazonaws.monitoring;
import com.amazonaws.SdkClientException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
* A {@link CsmConfigurationProvider} that delegates to a list of other {@link
* CsmConfigurationProvider}s in order and returns the first result.
*/
public class CsmConfigurationProviderChain implements CsmConfigurationProvider {
private static final Log log = LogFactory.getLog(CsmConfigurationProviderChain.class);
private final List providers =
new ArrayList();
public CsmConfigurationProviderChain(CsmConfigurationProvider... providers) {
if (providers != null) {
Collections.addAll(this.providers, providers);
}
}
@Override
public CsmConfiguration getConfiguration() {
for (CsmConfigurationProvider p : providers) {
try {
return p.getConfiguration();
} catch (SdkClientException e) {
if (log.isDebugEnabled()) {
log.debug("Unable to load configuration from " + p.toString() + ": " + e.getMessage());
}
}
}
throw new SdkClientException("Could not resolve client side monitoring configuration from"
+ " the configured providers in the chain");
}
}