content: /*
   * 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.bifromq.basekv.store.range;
  
  import org.apache.bifromq.basekv.proto.KVRangeDescriptor;
  import org.apache.bifromq.basekv.store.proto.ROCoProcOutput;
  import org.apache.bifromq.basekv.store.proto.RWCoProcOutput;
  import com.google.protobuf.ByteString;
  import io.micrometer.core.instrument.Timer;
  import java.util.Optional;
  import java.util.concurrent.CompletableFuture;
  import java.util.function.Supplier;
  
  public interface IKVRangeMetricManager {
      void report(KVRangeDescriptor descriptor);
  
      void reportDump(int bytes);
  
      void reportRestore(int bytes);
  
      void reportLastAppliedIndex(long index);
  
      <T> CompletableFuture<T> recordDuration(Supplier<CompletableFuture<T>> supplier, Timer timer);
  
      CompletableFuture<Void> recordConfigChange(Supplier<CompletableFuture<Void>> supplier);
  
      CompletableFuture<Void> recordTransferLeader(Supplier<CompletableFuture<Void>> supplier);
  
      CompletableFuture<Void> recordSplit(Supplier<CompletableFuture<Void>> supplier);
  
      CompletableFuture<Void> recordMerge(Supplier<CompletableFuture<Void>> supplier);
  
      CompletableFuture<ByteString> recordPut(Supplier<CompletableFuture<ByteString>> supplier);
  
      CompletableFuture<ByteString> recordDelete(Supplier<CompletableFuture<ByteString>> supplier);
  
      CompletableFuture<RWCoProcOutput> recordMutateCoProc(Supplier<CompletableFuture<RWCoProcOutput>> supplier);
  
      CompletableFuture<Boolean> recordExist(Supplier<CompletableFuture<Boolean>> supplier);
  
      CompletableFuture<Optional<ByteString>> recordGet(Supplier<CompletableFuture<Optional<ByteString>>> supplier);
  
      CompletableFuture<ROCoProcOutput> recordQueryCoProc(Supplier<CompletableFuture<ROCoProcOutput>> supplier);
  
      CompletableFuture<Void> recordCompact(Supplier<CompletableFuture<Void>> supplier);
  
      CompletableFuture<Void> recordLogApply(Supplier<CompletableFuture<Void>> supplier);
  
      CompletableFuture<Void> recordSnapshotInstall(Supplier<CompletableFuture<Void>> supplier);
  }
  