public virtual short GetBlockReplication()
{
// BlockCollection
short max = GetFileReplication(Org.Apache.Hadoop.Hdfs.Server.Namenode.Snapshot.Snapshot
.CurrentStateId);
FileWithSnapshotFeature sf = this.GetFileWithSnapshotFeature();
if (sf != null)
{
short maxInSnapshot = sf.GetMaxBlockRepInDiffs();
if (sf.IsCurrentFileDeleted())
{
return(maxInSnapshot);
}
max = maxInSnapshot > max ? maxInSnapshot : max;
}
return(max);
}
public sealed override ContentSummaryComputationContext ComputeContentSummary(ContentSummaryComputationContext
summary)
{
ContentCounts counts = summary.GetCounts();
FileWithSnapshotFeature sf = GetFileWithSnapshotFeature();
long fileLen = 0;
if (sf == null)
{
fileLen = ComputeFileSize();
counts.AddContent(Content.File, 1);
}
else
{
FileDiffList diffs = sf.GetDiffs();
int n = diffs.AsList().Count;
counts.AddContent(Content.File, n);
if (n > 0 && sf.IsCurrentFileDeleted())
{
fileLen = diffs.GetLast().GetFileSize();
}
else
{
fileLen = ComputeFileSize();
}
}
counts.AddContent(Content.Length, fileLen);
counts.AddContent(Content.Diskspace, StoragespaceConsumed());
if (GetStoragePolicyID() != BlockStoragePolicySuite.IdUnspecified)
{
BlockStoragePolicy bsp = summary.GetBlockStoragePolicySuite().GetPolicy(GetStoragePolicyID
());
IList <StorageType> storageTypes = bsp.ChooseStorageTypes(GetFileReplication());
foreach (StorageType t in storageTypes)
{
if (!t.SupportTypeQuota())
{
continue;
}
counts.AddTypeSpace(t, fileLen);
}
}
return(summary);
}