public int Compare(EditLogInputStream elis1, EditLogInputStream elis2)
{
// we want local logs to be ordered earlier in the collection, and true
// is considered larger than false, so we want to invert the booleans here
return(ComparisonChain.Start().Compare(!elis1.IsLocalLog(), !elis2.IsLocalLog()).
Result());
}
//
// Comparable interface
//
public virtual int CompareTo(Org.Apache.Hadoop.Hdfs.Server.Namenode.CheckpointSignature
o)
{
return(ComparisonChain.Start().Compare(layoutVersion, o.layoutVersion).Compare(namespaceID
, o.namespaceID).Compare(cTime, o.cTime).Compare(mostRecentCheckpointTxId, o.mostRecentCheckpointTxId
).Compare(curSegmentTxId, o.curSegmentTxId).Compare(clusterID, o.clusterID).Compare
(blockpoolID, o.blockpoolID).Result());
}
public int Compare(AclEntry entry1, AclEntry entry2)
{
return(ComparisonChain.Start().Compare(entry1.GetScope(), entry2.GetScope(), Ordering
.Explicit(AclEntryScope.Access, AclEntryScope.Default)).Compare(entry1.GetType()
, entry2.GetType(), Ordering.Explicit(AclEntryType.User, AclEntryType.Group, AclEntryType
.Mask, AclEntryType.Other)).Compare(entry1.GetName(), entry2.GetName(), Ordering
.Natural().NullsFirst()).Result());
}
public virtual int Compare(KeyValuePair <AsyncLogger, QJournalProtocolProtos.PrepareRecoveryResponseProto
> a, KeyValuePair <AsyncLogger, QJournalProtocolProtos.PrepareRecoveryResponseProto
> b)
{
QJournalProtocolProtos.PrepareRecoveryResponseProto r1 = a.Value;
QJournalProtocolProtos.PrepareRecoveryResponseProto r2 = b.Value;
// A response that has data for a segment is always better than one
// that doesn't.
if (r1.HasSegmentState() != r2.HasSegmentState())
{
return(Booleans.Compare(r1.HasSegmentState(), r2.HasSegmentState()));
}
if (!r1.HasSegmentState())
{
// Neither has a segment, so neither can be used for recover.
// Call them equal.
return(0);
}
// They both have a segment.
QJournalProtocolProtos.SegmentStateProto r1Seg = r1.GetSegmentState();
QJournalProtocolProtos.SegmentStateProto r2Seg = r2.GetSegmentState();
Preconditions.CheckArgument(r1Seg.GetStartTxId() == r2Seg.GetStartTxId(), "Should only be called with responses for corresponding segments: "
+ "%s and %s do not have the same start txid.", r1, r2);
// If one is in-progress but the other is finalized,
// the finalized one is greater.
if (r1Seg.GetIsInProgress() != r2Seg.GetIsInProgress())
{
return(Booleans.Compare(!r1Seg.GetIsInProgress(), !r2Seg.GetIsInProgress()));
}
if (!r1Seg.GetIsInProgress())
{
// If both are finalized, they should match lengths
if (r1Seg.GetEndTxId() != r2Seg.GetEndTxId())
{
throw new Exception("finalized segs with different lengths: " + r1 + ", " + r2);
}
return(0);
}
// Both are in-progress.
long r1SeenEpoch = Math.Max(r1.GetAcceptedInEpoch(), r1.GetLastWriterEpoch());
long r2SeenEpoch = Math.Max(r2.GetAcceptedInEpoch(), r2.GetLastWriterEpoch());
return(ComparisonChain.Start().Compare(r1SeenEpoch, r2SeenEpoch).Compare(r1.GetSegmentState
().GetEndTxId(), r2.GetSegmentState().GetEndTxId()).Result());
}
public int Compare(EditLogInputStream a, EditLogInputStream b)
{
return(ComparisonChain.Start().Compare(a.GetFirstTxId(), b.GetFirstTxId()).Compare
(b.GetLastTxId(), a.GetLastTxId()).Result());
}
public virtual int CompareTo(Org.Apache.Hadoop.Hdfs.Server.Protocol.RemoteEditLog
log)
{
return(ComparisonChain.Start().Compare(startTxId, log.startTxId).Compare(endTxId,
log.endTxId).Result());
}
public int Compare(FileJournalManager.EditLogFile a, FileJournalManager.EditLogFile
b)
{
return(ComparisonChain.Start().Compare(a.GetFirstTxId(), b.GetFirstTxId()).Compare
(a.GetLastTxId(), b.GetLastTxId()).Result());
}
public virtual int CompareTo(Org.Apache.Hadoop.Metrics2.Util.Quantile other)
{
return(ComparisonChain.Start().Compare(quantile, other.quantile).Compare(error, other
.error).Result());
}
public int CompareTo(ElasticByteBufferPool.Key other)
{
return(ComparisonChain.Start().Compare(capacity, other.capacity).Compare(insertionTime
, other.insertionTime).Result());
}
public virtual int CompareTo(ShortCircuitShm.ShmId other)
{
return(ComparisonChain.Start().Compare(hi, other.hi).Compare(lo, other.lo).Result
());
}
