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

Best Java code snippets using org.apache.hadoop.hdfs.server.protocol.NamenodeProtocol.getTransactionID (Showing top 12 results out of 315)

origin: org.apache.hadoop/hadoop-hdfs

private long countUncheckpointedTxns() throws IOException {
 long curTxId = namenode.getTransactionID();
 long uncheckpointedTxns = curTxId -
  checkpointImage.getStorage().getMostRecentCheckpointTxId();
 assert uncheckpointedTxns >= 0;
 return uncheckpointedTxns;
}
origin: org.apache.hadoop/hadoop-hdfs

private long countUncheckpointedTxns() throws IOException {
 long curTxId = getRemoteNamenodeProxy().getTransactionID();
 long uncheckpointedTxns = curTxId -
  getFSImage().getStorage().getMostRecentCheckpointTxId();
 assert uncheckpointedTxns >= 0;
 return uncheckpointedTxns;
}
origin: org.apache.hadoop/hadoop-hdfs

@Override
public GetTransactionIdResponseProto getTransactionId(RpcController unused,
  GetTransactionIdRequestProto request) throws ServiceException {
 long txid;
 try {
  txid = impl.getTransactionID();
 } catch (IOException e) {
  throw new ServiceException(e);
 }
 return GetTransactionIdResponseProto.newBuilder().setTxId(txid).build();
}

origin: org.apache.hadoop/hadoop-hdfs

final long curTxId = proxy.getTransactionID();
FSImage image = new FSImage(conf);
try {
origin: io.prestosql.hadoop/hadoop-apache

private long countUncheckpointedTxns() throws IOException {
 long curTxId = namenode.getTransactionID();
 long uncheckpointedTxns = curTxId -
  checkpointImage.getStorage().getMostRecentCheckpointTxId();
 assert uncheckpointedTxns >= 0;
 return uncheckpointedTxns;
}
origin: ch.cern.hadoop/hadoop-hdfs

private long countUncheckpointedTxns() throws IOException {
 long curTxId = namenode.getTransactionID();
 long uncheckpointedTxns = curTxId -
  checkpointImage.getStorage().getMostRecentCheckpointTxId();
 assert uncheckpointedTxns >= 0;
 return uncheckpointedTxns;
}
origin: io.prestosql.hadoop/hadoop-apache

@Override
public GetTransactionIdResponseProto getTransactionId(RpcController unused,
  GetTransactionIdRequestProto request) throws ServiceException {
 long txid;
 try {
  txid = impl.getTransactionID();
 } catch (IOException e) {
  throw new ServiceException(e);
 }
 return GetTransactionIdResponseProto.newBuilder().setTxId(txid).build();
}

origin: ch.cern.hadoop/hadoop-hdfs

private long countUncheckpointedTxns() throws IOException {
 long curTxId = getRemoteNamenodeProxy().getTransactionID();
 long uncheckpointedTxns = curTxId -
  getFSImage().getStorage().getMostRecentCheckpointTxId();
 assert uncheckpointedTxns >= 0;
 return uncheckpointedTxns;
}
origin: ch.cern.hadoop/hadoop-hdfs

@Override
public GetTransactionIdResponseProto getTransactionId(RpcController unused,
  GetTransactionIdRequestProto request) throws ServiceException {
 long txid;
 try {
  txid = impl.getTransactionID();
 } catch (IOException e) {
  throw new ServiceException(e);
 }
 return GetTransactionIdResponseProto.newBuilder().setTxId(txid).build();
}

origin: io.prestosql.hadoop/hadoop-apache

private long countUncheckpointedTxns() throws IOException {
 long curTxId = getRemoteNamenodeProxy().getTransactionID();
 long uncheckpointedTxns = curTxId -
  getFSImage().getStorage().getMostRecentCheckpointTxId();
 assert uncheckpointedTxns >= 0;
 return uncheckpointedTxns;
}
origin: io.prestosql.hadoop/hadoop-apache

final long curTxId = proxy.getTransactionID();
FSImage image = new FSImage(conf);
try {
origin: ch.cern.hadoop/hadoop-hdfs

final long curTxId = proxy.getTransactionID();
FSImage image = new FSImage(conf);
try {
org.apache.hadoop.hdfs.server.protocolNamenodeProtocolgetTransactionID

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.
  • 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
  • getEditLogSize
    Get the size of the current edit log (in bytes).
  • startCheckpoint,
  • getEditLogSize,
  • rollFsImage,
  • getNextSPSPath,
  • isRollingUpgrade

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