Line data    Source code

       1             : // Copyright (C) 2010 The Android Open Source Project
       2             : //
       3             : // Licensed under the Apache License, Version 2.0 (the "License");
       4             : // you may not use this file except in compliance with the License.
       5             : // You may obtain a copy of the License at
       6             : //
       7             : // http://www.apache.org/licenses/LICENSE-2.0
       8             : //
       9             : // Unless required by applicable law or agreed to in writing, software
      10             : // distributed under the License is distributed on an "AS IS" BASIS,
      11             : // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      12             : // See the License for the specific language governing permissions and
      13             : // limitations under the License.
      14             : 
      15             : package com.google.gerrit.sshd;
      16             : 
      17             : import com.google.gerrit.server.config.GerritServerConfig;
      18             : import com.google.gerrit.server.git.WorkQueue;
      19             : import com.google.inject.Inject;
      20             : import com.google.inject.Provider;
      21             : import java.util.concurrent.ScheduledThreadPoolExecutor;
      22             : import org.eclipse.jgit.lib.Config;
      23             : 
      24             : class StreamCommandExecutorProvider implements Provider<ScheduledThreadPoolExecutor> {
      25             :   private final int poolSize;
      26             :   private final WorkQueue queues;
      27             : 
      28             :   @Inject
      29          17 :   StreamCommandExecutorProvider(@GerritServerConfig Config config, WorkQueue wq) {
      30          17 :     final int cores = Runtime.getRuntime().availableProcessors();
      31          17 :     poolSize = config.getInt("sshd", "streamThreads", cores + 1);
      32          17 :     queues = wq;
      33          17 :   }
      34             : 
      35             :   @Override
      36             :   public ScheduledThreadPoolExecutor get() {
      37          17 :     return queues.createQueue(poolSize, "SSH-Stream-Worker", Thread.MIN_PRIORITY, true);
      38             :   }
      39             : }