com.aerospike.config.AppConfiguration.java Source code

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Here is the source code for com.aerospike.config.AppConfiguration.java

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package com.aerospike.config;

/*
 * Copyright 2016 Aerospike, Inc.
 *
 * Portions may be licensed to Aerospike, Inc. under one or more contributor
 * license agreements WHICH ARE COMPATIBLE WITH THE APACHE LICENSE, VERSION 2.0.
 *
 * 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.
 */

import java.lang.reflect.Constructor;
import java.util.HashMap;
import java.util.Map;

import org.springframework.cloud.config.java.AbstractCloudConfig;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Profile;

import com.aerospike.config.client.IServiceConfiguration;

import io.pivotal.labs.cfenv.CloudFoundryEnvironment;
import io.pivotal.labs.cfenv.CloudFoundryEnvironmentException;
import io.pivotal.labs.cfenv.CloudFoundryService;

@Configuration
@Profile("cloud")
public class AppConfiguration extends AbstractCloudConfig {

    // Update this map with the label from your PCF service and the class name of your YCSB service configuration
    private static final Map<String, String> labelToConfigurationClass = new HashMap<String, String>();
    static {
        labelToConfigurationClass.put("aerospike-on-demand",
                "com.aerospike.config.client.AerospikeServiceConfiguration");
        labelToConfigurationClass.put("aerospike", "com.aerospike.config.client.AerospikeServiceConfiguration");
        labelToConfigurationClass.put("p-redis", "com.aerospike.config.client.RedisServiceConfiguration");
    }

    private Map<String, IServiceConfiguration> services = new HashMap<String, IServiceConfiguration>();

    public AppConfiguration() throws CloudFoundryEnvironmentException {
        CloudFoundryEnvironment environment = new CloudFoundryEnvironment(System::getenv);

        if (environment.getServiceNames().size() > 0) {
            for (String serviceName : environment.getServiceNames()) {
                System.out.println("SERVICE NAME: " + serviceName);
                CloudFoundryService service = environment.getService(serviceName);
                if (labelToConfigurationClass.containsKey(service.getLabel())) {
                    String className = labelToConfigurationClass.get(service.getLabel());
                    try {
                        Class<?> clazz = Class.forName(className);
                        Constructor<?> constructor = clazz.getConstructor(Map.class);
                        IServiceConfiguration config = (IServiceConfiguration) constructor
                                .newInstance(environment.getService(serviceName).getCredentials());
                        services.put(serviceName, config);
                        System.out.println("ADDED CLASS : " + className);
                    } catch (Exception e) {
                        e.printStackTrace();
                        System.out.println("Error creating class " + className);
                    }
                }
            }
        }
    }

    @Bean
    public Map<String, IServiceConfiguration> getServices() {
        return this.services;
    }

}