com.google.appengine.tools.development.DynamicLatencyAdjuster Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of appengine-api-stubs

SDK for dev_appserver (local development) with some of the dependencies shaded (repackaged)

There is a newer version: 2.0.31

/*
 * Copyright 2021 Google LLC
 *
 * 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
 *
 *     https://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.google.appengine.tools.development;

/**
 * Adjusts local RPC latency using runtime information.
 *
 */
public interface DynamicLatencyAdjuster {

  /**
   *
   * @param service The service on which the rpc is being invoked.
   * @param request The request that was provided to the service.
   * @param latencyMs The latency to adjust.
   * @return The adjusted latency.
   */
  int adjust(LocalRpcService service, Object request, int latencyMs);

  /**
   * Default implementation of a {@link DynamicLatencyAdjuster} that provides
   * no adjustment.
   */
  final class Default implements DynamicLatencyAdjuster {
    @Override
    public int adjust(LocalRpcService service, Object request, int latencyMs) {
      return latencyMs;
    }
  }
}