private ReadaheadPool()
{
pool = new ThreadPoolExecutor(PoolSize, MaxPoolSize, 3L, TimeUnit.Seconds, new ArrayBlockingQueue
<Runnable>(Capacity));
pool.SetRejectedExecutionHandler(new ThreadPoolExecutor.DiscardOldestPolicy());
pool.SetThreadFactory(new ThreadFactoryBuilder().SetDaemon(true).SetNameFormat("Readahead Thread #%d"
).Build());
}
/// <exception cref="System.Exception"/>
protected override void ServiceInit(Configuration conf)
{
int threadCount = conf.GetInt(YarnConfiguration.RmAmlauncherThreadCount, YarnConfiguration
.DefaultRmAmlauncherThreadCount);
ThreadFactory tf = new ThreadFactoryBuilder().SetNameFormat("ApplicationMasterLauncher #%d"
).Build();
launcherPool = new ThreadPoolExecutor(threadCount, threadCount, 1, TimeUnit.Hours
, new LinkedBlockingQueue <Runnable>());
launcherPool.SetThreadFactory(tf);
Configuration newConf = new YarnConfiguration(conf);
newConf.SetInt(CommonConfigurationKeysPublic.IpcClientConnectMaxRetriesOnSocketTimeoutsKey
, conf.GetInt(YarnConfiguration.RmNodemanagerConnectRetires, YarnConfiguration.DefaultRmNodemanagerConnectRetires
));
SetConfig(newConf);
base.ServiceInit(newConf);
}