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Packages that use DatanodeRegistration | |
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org.apache.hadoop.hdfs.server.datanode | |
org.apache.hadoop.hdfs.server.namenode | |
org.apache.hadoop.hdfs.server.protocol |
Uses of DatanodeRegistration in org.apache.hadoop.hdfs.server.datanode |
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Fields in org.apache.hadoop.hdfs.server.datanode declared as DatanodeRegistration | |
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DatanodeRegistration |
DataNode.dnRegistration
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Methods in org.apache.hadoop.hdfs.server.datanode that return DatanodeRegistration | |
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DatanodeRegistration |
DataNode.getDatanodeRegistration()
Return DatanodeRegistration |
Methods in org.apache.hadoop.hdfs.server.datanode with parameters of type DatanodeRegistration | |
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static void |
DataNode.setNewStorageID(DatanodeRegistration dnReg)
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Uses of DatanodeRegistration in org.apache.hadoop.hdfs.server.namenode |
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Methods in org.apache.hadoop.hdfs.server.namenode that return DatanodeRegistration | |
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DatanodeRegistration |
NameNode.registerDatanode(DatanodeRegistration nodeReg)
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Methods in org.apache.hadoop.hdfs.server.namenode with parameters of type DatanodeRegistration | |
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void |
NameNode.blockReceived(DatanodeRegistration nodeReg,
Block[] blocks,
String[] delHints)
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DatanodeCommand |
NameNode.blockReport(DatanodeRegistration nodeReg,
long[] blocks)
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void |
NameNode.errorReport(DatanodeRegistration nodeReg,
int errorCode,
String msg)
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DatanodeRegistration |
NameNode.registerDatanode(DatanodeRegistration nodeReg)
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void |
FSNamesystem.registerDatanode(DatanodeRegistration nodeReg)
Register Datanode. |
DatanodeCommand[] |
NameNode.sendHeartbeat(DatanodeRegistration nodeReg,
long capacity,
long dfsUsed,
long remaining,
int xmitsInProgress,
int xceiverCount)
Data node notify the name node that it is alive Return an array of block-oriented commands for the datanode to execute. |
Uses of DatanodeRegistration in org.apache.hadoop.hdfs.server.protocol |
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Methods in org.apache.hadoop.hdfs.server.protocol that return DatanodeRegistration | |
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DatanodeRegistration |
DatanodeProtocol.registerDatanode(DatanodeRegistration registration)
Register Datanode. |
Methods in org.apache.hadoop.hdfs.server.protocol with parameters of type DatanodeRegistration | |
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void |
DatanodeProtocol.blockReceived(DatanodeRegistration registration,
Block[] blocks,
String[] delHints)
blockReceived() allows the DataNode to tell the NameNode about recently-received block data, with a hint for pereferred replica to be deleted when there is any excessive blocks. |
DatanodeCommand |
DatanodeProtocol.blockReport(DatanodeRegistration registration,
long[] blocks)
blockReport() tells the NameNode about all the locally-stored blocks. |
void |
DatanodeProtocol.errorReport(DatanodeRegistration registration,
int errorCode,
String msg)
errorReport() tells the NameNode about something that has gone awry. |
DatanodeRegistration |
DatanodeProtocol.registerDatanode(DatanodeRegistration registration)
Register Datanode. |
DatanodeCommand[] |
DatanodeProtocol.sendHeartbeat(DatanodeRegistration registration,
long capacity,
long dfsUsed,
long remaining,
int xmitsInProgress,
int xceiverCount)
sendHeartbeat() tells the NameNode that the DataNode is still alive and well. |
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