How to use
getNextSPSPath
method
in
org.apache.hadoop.hdfs.server.protocol.NamenodeProtocol

Best Java code snippets using org.apache.hadoop.hdfs.server.protocol.NamenodeProtocol.getNextSPSPath (Showing top 2 results out of 315)

Common ways to obtain NamenodeProtocol

private void myMethod () {
 NamenodeProtocol n =PB.NamenodeProtocolPB rpcProxy;new NamenodeProtocolTranslatorPB(rpcProxy)
Object implementation;Map methodNameToPolicyMap;(NamenodeProtocol) RetryProxy.create(NamenodeProtocol.class, implementation, methodNameToPolicyMap)
Smart code suggestions by Tabnine
}

@Override
public Long getNextSPSPath() {
 try {
  return nnc.getNNProtocolConnection().getNextSPSPath();
 } catch (IOException e) {
  LOG.warn("Exception while getting next sps path id from Namenode.", e);
  return null;
 }
}

 @Override
 public GetNextSPSPathResponseProto getNextSPSPath(
   RpcController controller, GetNextSPSPathRequestProto request)
     throws ServiceException {
  try {
   Long nextSPSPath = impl.getNextSPSPath();
   if (nextSPSPath == null) {
    return GetNextSPSPathResponseProto.newBuilder().build();
   }
   return GetNextSPSPathResponseProto.newBuilder().setSpsPath(nextSPSPath)
     .build();
  } catch (IOException e) {
   throw new ServiceException(e);
  }
 }
}

Popular methods of NamenodeProtocol

getBlocks
Get a list of blocks belonging to datanode whose total size equals size.
rollEditLog
Closes the current edit log and opens a new one. The call fails if the file system is in SafeMode.
getBlockKeys
Get the current block keys
getEditLogManifest
Return a structure containing details about all edit logs available to be fetched from the NameNode.
versionRequest
Request name-node version and storage information.
endCheckpoint
A request to the active name-node to finalize previously started checkpoint.
errorReport
Report to the active name-node an error occurred on a subordinate node. Depending on the error code
getMostRecentCheckpointTxId
Get the transaction ID of the most recent checkpoint.
getTransactionID
isUpgradeFinalized
registerSubordinateNamenode
Register a subordinate name-node like backup node.
startCheckpoint
A request to the active name-node to start a checkpoint. The name-node should decide whether to admi

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How to use getNextSPSPathmethodin org.apache.hadoop.hdfs.server.protocol.NamenodeProtocol

Best Java code snippets using org.apache.hadoop.hdfs.server.protocol.NamenodeProtocol.getNextSPSPath (Showing top 2 results out of 315)

How to use
getNextSPSPath
method
in
org.apache.hadoop.hdfs.server.protocol.NamenodeProtocol