public override YarnServerResourceManagerRecoveryProtos.EpochProto GetProto()
{
proto = viaProto ? proto : ((YarnServerResourceManagerRecoveryProtos.EpochProto)builder
.Build());
viaProto = true;
return(proto);
}
/// <exception cref="System.Exception"/>
public override long GetAndIncrementEpoch()
{
lock (this)
{
long currentEpoch = 0;
byte[] dbKeyBytes = JniDBFactory.Bytes(EpochNode);
try
{
byte[] data = db.Get(dbKeyBytes);
if (data != null)
{
currentEpoch = YarnServerResourceManagerRecoveryProtos.EpochProto.ParseFrom(data)
.GetEpoch();
}
YarnServerResourceManagerRecoveryProtos.EpochProto proto = Epoch.NewInstance(currentEpoch
+ 1).GetProto();
db.Put(dbKeyBytes, proto.ToByteArray());
}
catch (DBException e)
{
throw new IOException(e);
}
return(currentEpoch);
}
}
public EpochPBImpl(YarnServerResourceManagerRecoveryProtos.EpochProto proto)
{
this.proto = proto;
viaProto = true;
}
