content: /*
   * Copyright 1999-2020 Alibaba Group Holding Ltd.
   *
   * 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 com.alibaba.nacos.naming.push.v2;
  
  import com.alibaba.nacos.core.config.AbstractDynamicConfig;
  import com.alibaba.nacos.naming.constants.PushConstants;
  import com.alibaba.nacos.sys.env.EnvUtil;
  
  /**
   * Push configuration.
   *
   * @author xiweng.yy
   */
  public class PushConfig extends AbstractDynamicConfig {
      
      private static final String PUSH = "Push";
      
      private static final PushConfig INSTANCE = new PushConfig();
      
      private long pushTaskDelay = PushConstants.DEFAULT_PUSH_TASK_DELAY;
      
      private long pushTaskTimeout = PushConstants.DEFAULT_PUSH_TASK_TIMEOUT;
      
      private long pushTaskRetryDelay = PushConstants.DEFAULT_PUSH_TASK_RETRY_DELAY;
      
      private PushConfig() {
          super(PUSH);
          resetConfig();
      }
      
      @Override
      protected void getConfigFromEnv() {
          pushTaskDelay = EnvUtil
                  .getProperty(PushConstants.PUSH_TASK_DELAY, Long.class, PushConstants.DEFAULT_PUSH_TASK_DELAY);
          pushTaskTimeout = EnvUtil
                  .getProperty(PushConstants.PUSH_TASK_TIMEOUT, Long.class, PushConstants.DEFAULT_PUSH_TASK_TIMEOUT);
          pushTaskRetryDelay = EnvUtil.getProperty(PushConstants.PUSH_TASK_RETRY_DELAY, Long.class,
                  PushConstants.DEFAULT_PUSH_TASK_RETRY_DELAY);
      }
      
      @Override
      protected String printConfig() {
          return "PushConfig{" + "pushTaskDelay=" + pushTaskDelay + ", pushTaskTimeout=" + pushTaskTimeout
                  + ", pushTaskRetryDelay=" + pushTaskRetryDelay + '}';
      }
      
      public static PushConfig getInstance() {
          return INSTANCE;
      }
      
      public long getPushTaskDelay() {
          return pushTaskDelay;
      }
      
      public long getPushTaskTimeout() {
          return pushTaskTimeout;
      }
      
      public long getPushTaskRetryDelay() {
          return pushTaskRetryDelay;
      }
  }
  