Package org.apache.hadoop.hdfs.server.protocol

Interface DatanodeLifelineProtocol

All Known Subinterfaces:

NamenodeProtocols

All Known Implementing Classes:

DatanodeLifelineProtocolClientSideTranslatorPB, NameNodeRpcServer

@Private
public interface DatanodeLifelineProtocol

Protocol used by a DataNode to send lifeline messages to a NameNode.

Method Summary

Modifier and Type	Method	Description
void	sendLifeline(DatanodeRegistration registration, org.apache.hadoop.hdfs.server.protocol.StorageReport[] reports, long dnCacheCapacity, long dnCacheUsed, int xmitsInProgress, int xceiverCount, int failedVolumes, VolumeFailureSummary volumeFailureSummary)

Method Detail

sendLifeline

void sendLifeline(DatanodeRegistration registration,
                  org.apache.hadoop.hdfs.server.protocol.StorageReport[] reports,
                  long dnCacheCapacity,
                  long dnCacheUsed,
                  int xmitsInProgress,
                  int xceiverCount,
                  int failedVolumes,
                  VolumeFailureSummary volumeFailureSummary)
           throws java.io.IOException

Throws:

java.io.IOException