org.apache.storm.kinesis.spout.CredentialsProviderChain.java Source code

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Here is the source code for org.apache.storm.kinesis.spout.CredentialsProviderChain.java

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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.storm.kinesis.spout;

import com.amazonaws.auth.AWSCredentialsProviderChain;
import com.amazonaws.auth.ClasspathPropertiesFileCredentialsProvider;
import com.amazonaws.auth.EnvironmentVariableCredentialsProvider;
import com.amazonaws.auth.InstanceProfileCredentialsProvider;
import com.amazonaws.auth.SystemPropertiesCredentialsProvider;
import com.amazonaws.auth.profile.ProfileCredentialsProvider;

/**
 * Class representing chain of mechanisms that will be used in order to connect to kinesis
 */
public class CredentialsProviderChain extends AWSCredentialsProviderChain {
    public CredentialsProviderChain() {
        super(new EnvironmentVariableCredentialsProvider(), new SystemPropertiesCredentialsProvider(),
                new ClasspathPropertiesFileCredentialsProvider(), new InstanceProfileCredentialsProvider(),
                new ProfileCredentialsProvider());
    }
}