/*
 * 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.celeborn.service.deploy.master.clustermeta;

import java.util.List;
import java.util.Map;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import org.apache.celeborn.common.CelebornConf;
import org.apache.celeborn.common.identity.UserIdentifier;
import org.apache.celeborn.common.meta.ApplicationMeta;
import org.apache.celeborn.common.meta.DiskInfo;
import org.apache.celeborn.common.meta.WorkerInfo;
import org.apache.celeborn.common.meta.WorkerStatus;
import org.apache.celeborn.common.network.CelebornRackResolver;
import org.apache.celeborn.common.quota.ResourceConsumption;
import org.apache.celeborn.common.rpc.RpcEnv;

public class SingleMasterMetaManager extends AbstractMetaManager {
  private static final Logger LOG = LoggerFactory.getLogger(SingleMasterMetaManager.class);

  public SingleMasterMetaManager(RpcEnv rpcEnv, CelebornConf conf) {
    this(rpcEnv, conf, new CelebornRackResolver(conf));
  }

  public SingleMasterMetaManager(
      RpcEnv rpcEnv, CelebornConf conf, CelebornRackResolver rackResolver) {
    this.rpcEnv = rpcEnv;
    this.conf = conf;
    this.initialEstimatedPartitionSize = conf.initialEstimatedPartitionSize();
    this.estimatedPartitionSize = initialEstimatedPartitionSize;
    this.unhealthyDiskRatioThreshold = conf.masterExcludeWorkerUnhealthyDiskRatioThreshold();
    this.rackResolver = rackResolver;
  }

  @Override
  public void handleRequestSlots(
      String shuffleKey,
      String hostName,
      Map<String, Map<String, Integer>> workerToAllocatedSlots,
      String requestId) {
    updateRequestSlotsMeta(shuffleKey, hostName, workerToAllocatedSlots);
  }

  @Override
  public void handleUnRegisterShuffle(String shuffleKey, String requestId) {
    updateUnregisterShuffleMeta(shuffleKey);
  }

  @Override
  public void handleBatchUnRegisterShuffles(List<String> shuffleKeys, String requestId) {
    updateBatchUnregisterShuffleMeta(shuffleKeys);
  }

  @Override
  public void handleAppHeartbeat(
      String appId,
      long totalWritten,
      long fileCount,
      long shuffleCount,
      long applicationCount,
      Map<String, Long> shuffleFallbackCounts,
      Map<String, Long> applicationFallbackCounts,
      long time,
      String requestId) {
    updateAppHeartbeatMeta(
        appId,
        time,
        totalWritten,
        fileCount,
        shuffleCount,
        applicationCount,
        shuffleFallbackCounts,
        applicationFallbackCounts);
  }

  @Override
  public void handleAppLost(String appId, String requestId) {
    updateAppLostMeta(appId);
  }

  @Override
  public void handleWorkerExclude(
      List<WorkerInfo> workersToAdd, List<WorkerInfo> workersToRemove, String requestId) {
    updateManuallyExcludedWorkersMeta(workersToAdd, workersToRemove);
  }

  @Override
  public void handleReviseLostShuffles(String appId, List<Integer> shuffles, String requestId) {
    reviseLostShuffles(appId, shuffles);
  }

  @Override
  public void handleWorkerLost(
      String host, int rpcPort, int pushPort, int fetchPort, int replicatePort, String requestId) {
    updateWorkerLostMeta(host, rpcPort, pushPort, fetchPort, replicatePort);
  }

  @Override
  public void handleRemoveWorkersUnavailableInfo(
      List<WorkerInfo> unavailableWorkers, String requestId) {
    removeWorkersUnavailableInfoMeta(unavailableWorkers);
  }

  @Override
  public void handleWorkerHeartbeat(
      String host,
      int rpcPort,
      int pushPort,
      int fetchPort,
      int replicatePort,
      Map<String, DiskInfo> disks,
      Map<UserIdentifier, ResourceConsumption> userResourceConsumption,
      long time,
      boolean highWorkload,
      WorkerStatus workerStatus,
      String requestId) {
    updateWorkerHeartbeatMeta(
        host, rpcPort, pushPort, fetchPort, replicatePort, disks, time, workerStatus, highWorkload);
    updateWorkerResourceConsumptions(
        host, rpcPort, pushPort, fetchPort, replicatePort, userResourceConsumption);
  }

  @Override
  public void handleRegisterWorker(
      String host,
      int rpcPort,
      int pushPort,
      int fetchPort,
      int replicatePort,
      int internalPort,
      String networkLocation,
      Map<String, DiskInfo> disks,
      Map<UserIdentifier, ResourceConsumption> userResourceConsumption,
      String requestId) {
    updateRegisterWorkerMeta(
        host, rpcPort, pushPort, fetchPort, replicatePort, internalPort, networkLocation, disks);
    updateWorkerResourceConsumptions(
        host, rpcPort, pushPort, fetchPort, replicatePort, userResourceConsumption);
  }

  @Override
  public void handleReportWorkerUnavailable(List<WorkerInfo> failedNodes, String requestId) {
    updateMetaByReportWorkerUnavailable(failedNodes);
  }

  @Override
  public void handleWorkerEvent(
      int workerEventTypeValue, List<WorkerInfo> workerInfoList, String requestId) {
    updateWorkerEventMeta(workerEventTypeValue, workerInfoList);
  }

  @Override
  public void handleUpdatePartitionSize() {
    updatePartitionSize();
  }

  @Override
  public void handleApplicationMeta(ApplicationMeta applicationMeta) {
    updateApplicationMeta(applicationMeta);
  }

  @Override
  public void handleReportWorkerDecommission(List<WorkerInfo> workers, String requestId) {
    updateMetaByReportWorkerDecommission(workers);
  }
}
