src/main/java/com/googlesource/gerrit/plugins/remotegerritaccountcache/APIRateLimiter.java

// Copyright (C) 2023 The Android Open Source Project
//
// 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.googlesource.gerrit.plugins.remotegerritaccountcache;

import static com.googlesource.gerrit.plugins.remotegerritaccountcache.AccountCacheImpl.Config.SECTION;

import com.google.common.util.concurrent.RateLimiter;
import com.google.gerrit.server.config.GerritServerConfig;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import java.util.Optional;
import org.eclipse.jgit.lib.Config;

@Singleton
public class APIRateLimiter {
  private final RateLimiter limiter;

  @Inject
  APIRateLimiter(@GerritServerConfig Config config) {
    limiter =
        RateLimiter.create(
            Double.parseDouble(
                Optional.ofNullable(config.getString(SECTION, null, "requestsPerSecond"))
                    .orElse("8.0")));
  }

  public RateLimiter getLimiter() {
    return limiter;
  }
}