/*
 * 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.dolphinscheduler.api.service.impl;

import org.apache.dolphinscheduler.api.metrics.ApiServerMetrics;
import org.apache.dolphinscheduler.api.service.MetricsCleanUpService;
import org.apache.dolphinscheduler.common.model.Server;
import org.apache.dolphinscheduler.extract.base.client.SingletonJdkDynamicRpcClientProxyFactory;
import org.apache.dolphinscheduler.extract.master.IWorkflowInstanceService;
import org.apache.dolphinscheduler.registry.api.RegistryClient;
import org.apache.dolphinscheduler.registry.api.enums.RegistryNodeType;

import java.util.List;

import lombok.extern.slf4j.Slf4j;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

@Service
@Slf4j
public class MetricsCleanUpServiceImpl implements MetricsCleanUpService {

    @Autowired
    private RegistryClient registryClient;

    @Override
    public void cleanUpWorkflowMetricsByDefinitionCode(Long workflowDefinitionCode) {
        List<Server> masterNodeList = registryClient.getServerList(RegistryNodeType.MASTER);
        for (Server server : masterNodeList) {
            cleanUpWorkflowMetrics(server, workflowDefinitionCode);
        }
    }

    private void cleanUpWorkflowMetrics(Server server, Long workflowDefinitionCode) {
        try {
            IWorkflowInstanceService iWorkflowInstanceService =
                    SingletonJdkDynamicRpcClientProxyFactory.getProxyClient(
                            String.format("%s:%s", server.getHost(), server.getPort()), IWorkflowInstanceService.class);
            iWorkflowInstanceService.clearWorkflowMetrics(workflowDefinitionCode);
        } catch (Exception e) {
            log.error(
                    "Fail to clean up workflow related metrics on {} when deleting workflow definition {}, error message {}",
                    server.getHost(), workflowDefinitionCode, e.getMessage());
        }
    }

    @Override
    public void cleanUpApiResponseTimeMetricsByUserId(int userId) {
        ApiServerMetrics.cleanUpApiResponseTimeMetricsByUserId(userId);
    }
}
