private void _dec(string label, ResourceUsage.ResourceType type, Org.Apache.Hadoop.Yarn.Api.Records.Resource
res)
{
try
{
writeLock.Lock();
ResourceUsage.UsageByLabel usage = GetAndAddIfMissing(label);
Resources.SubtractFrom(usage.resArr[type.idx], res);
}
finally
{
writeLock.Unlock();
}
}
private Org.Apache.Hadoop.Yarn.Api.Records.Resource _get(string label, ResourceUsage.ResourceType
type)
{
try
{
readLock.Lock();
ResourceUsage.UsageByLabel usage = usages[label];
if (null == usage)
{
return(Resources.None());
}
return(Normalize(usage.resArr[type.idx]));
}
finally
{
readLock.Unlock();
}
}
