org.trustedanalytics.servicebroker.yarn.config.HadoopConfig.java Source code

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Here is the source code for org.trustedanalytics.servicebroker.yarn.config.HadoopConfig.java

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/**
 * Copyright (c) 2015 Intel Corporation
 *
 * 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
 *
 * 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.trustedanalytics.servicebroker.yarn.config;

import org.trustedanalytics.hadoop.HadoopConfigurationHelper;

import java.io.IOException;
import java.util.Map;
import java.util.Optional;

import javax.security.auth.login.LoginException;

import org.apache.hadoop.conf.Configuration;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Profile;

@Profile("cloud")
@org.springframework.context.annotation.Configuration
public class HadoopConfig {

    @Autowired
    private ExternalConfiguration configuration;

    @Bean
    public Configuration getHadoopConfiguration() throws LoginException, IOException {
        Configuration hadoopConf = new Configuration(false);
        Optional<Map<String, String>> hadoopParams = HadoopConfigurationHelper
                .getHadoopConfFromJson(configuration.getYarnProvidedParams());
        HadoopConfigurationHelper.mergeConfiguration(hadoopConf, hadoopParams.get());
        return hadoopConf;
    }
}