/*
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * 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.facebook.buck.core.build.engine.buildinfo;

import com.facebook.buck.core.model.BuildTarget;
import com.google.common.collect.ImmutableMap;
import java.io.Closeable;
import java.io.IOException;
import java.util.Map;
import java.util.Optional;

/** Repository of build metadata. */
public interface BuildInfoStore extends Closeable {
  Optional<String> readMetadata(BuildTarget buildTarget, String key);

  @Override
  void close();

  ImmutableMap<String, String> getAllMetadata(BuildTarget buildTarget) throws IOException;

  void updateMetadata(BuildTarget buildTarget, Map<String, String> metadata) throws IOException;

  void deleteMetadata(BuildTarget buildTarget) throws IOException;
}
