dynamic-config/config-cc/src/main/java/org/apache/servicecomb/config/collect/ConfigCenterDefaultDeploymentProvider.java

/*
 * 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.servicecomb.config.collect;

import java.util.Arrays;
import java.util.List;

import org.apache.commons.configuration.AbstractConfiguration;
import org.apache.commons.lang3.ArrayUtils;
import org.apache.servicecomb.config.ConfigUtil;
import org.apache.servicecomb.deployment.DeploymentProvider;
import org.apache.servicecomb.deployment.SystemBootstrapInfo;

import com.google.common.annotations.VisibleForTesting;

public class ConfigCenterDefaultDeploymentProvider implements DeploymentProvider {
  public static final String SYSTEM_KEY_CONFIG_CENTER = "ConfigCenter";

  private static AbstractConfiguration configuration = ConfigUtil.createLocalConfig();

  @Override
  public SystemBootstrapInfo getSystemBootStrapInfo(String systemKey) {
    if (!systemKey.equals(SYSTEM_KEY_CONFIG_CENTER)) {
      return null;
    }
    List<String> ccAddresses = ConfigUtil
        .parseArrayValue(configuration.getString("servicecomb.config.client.serverUri"));
    if (ccAddresses.isEmpty()) {
      return null;
    }
    SystemBootstrapInfo cc = new SystemBootstrapInfo();
    cc.setAccessURL(ccAddresses);
    return cc;
  }

  @VisibleForTesting
  public static void setConfiguration(AbstractConfiguration configuration) {
    ConfigCenterDefaultDeploymentProvider.configuration = configuration;
  }
}