org.springframework.cloud.netflix.archaius.ArchaiusExternalConfiguration.java Source code

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Here is the source code for org.springframework.cloud.netflix.archaius.ArchaiusExternalConfiguration.java

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/*
 * Copyright 2013-2015 the original author or authors.
 *
 * 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.springframework.cloud.netflix.archaius;

import com.netflix.config.DynamicConfiguration;
import com.netflix.config.FixedDelayPollingScheduler;
import com.netflix.config.PolledConfigurationSource;
import com.netflix.config.sources.JDBCConfigurationSource;
import org.apache.commons.configuration.AbstractConfiguration;

import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.jdbc.datasource.SingleConnectionDataSource;

/**
 * @author Alexandru-George Burghelea
 */
@Configuration
public class ArchaiusExternalConfiguration {

    @Bean
    @Qualifier("dynamicConfiguration")
    public AbstractConfiguration createDynamicConfiguration() {
        PolledConfigurationSource source = new JDBCConfigurationSource(initDataSource(),
                "select distinct property_key, property_value from properties", "property_key", "property_value");
        return new DynamicConfiguration(source, new FixedDelayPollingScheduler(0, 1000, false));
    }

    @Bean
    @Qualifier("dataSource")
    public SingleConnectionDataSource initDataSource() {
        SingleConnectionDataSource dataSource = new SingleConnectionDataSource();
        dataSource.setDriverClassName("org.h2.Driver");
        dataSource.setUrl(
                "jdbc:h2:mem:test_archaius;AUTOCOMMIT=ON;DB_CLOSE_DELAY=-1;MODE=PostgreSQL;INIT=RUNSCRIPT FROM 'classpath:archaius_db_store.sql'");
        dataSource.setUsername("sa");
        dataSource.setPassword("");
        dataSource.setSuppressClose(true);
        return dataSource;
    }

}