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Classes in org.apache.hadoop.hdfs.server.protocol used by org.apache.hadoop.hdfs.protocol | |
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NodeRegistration
Generic class specifying information, which need to be sent to the name-node during the registration process. |
Classes in org.apache.hadoop.hdfs.server.protocol used by org.apache.hadoop.hdfs.server.common | |
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UpgradeCommand
This as a generic distributed upgrade command. |
Classes in org.apache.hadoop.hdfs.server.protocol used by org.apache.hadoop.hdfs.server.datanode | |
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BlockRecoveryCommand.RecoveringBlock
This is a block with locations from which it should be recovered and the new generation stamp, which the block will have after successful recovery. |
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DatanodeProtocol
Protocol that a DFS datanode uses to communicate with the NameNode. |
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DatanodeRegistration
DatanodeRegistration class contains all information the name-node needs to identify and verify a data-node when it contacts the name-node. |
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InterDatanodeProtocol
An inter-datanode protocol for updating generation stamp |
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ReplicaRecoveryInfo
Replica recovery information. |
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UpgradeCommand
This as a generic distributed upgrade command. |
Classes in org.apache.hadoop.hdfs.server.protocol used by org.apache.hadoop.hdfs.server.namenode | |
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BlocksWithLocations
A class to implement an array of BlockLocations It provide efficient customized serialization/deserialization methods in stead of using the default array (de)serialization provided by RPC |
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DatanodeCommand
Base class for data-node command. |
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DatanodeProtocol
Protocol that a DFS datanode uses to communicate with the NameNode. |
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DatanodeRegistration
DatanodeRegistration class contains all information the name-node needs to identify and verify a data-node when it contacts the name-node. |
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NamenodeCommand
Base class for name-node command. |
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NamenodeProtocol
Protocol that a secondary NameNode uses to communicate with the NameNode. |
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NamenodeProtocols
The full set of RPC methods implemented by the Namenode. |
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NamenodeRegistration
Information sent by a subordinate name-node to the active name-node during the registration process. |
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NamespaceInfo
NamespaceInfo is returned by the name-node in reply to a data-node handshake. |
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NodeRegistration
Generic class specifying information, which need to be sent to the name-node during the registration process. |
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UpgradeCommand
This as a generic distributed upgrade command. |
Classes in org.apache.hadoop.hdfs.server.protocol used by org.apache.hadoop.hdfs.server.protocol | |
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BlockRecoveryCommand.RecoveringBlock
This is a block with locations from which it should be recovered and the new generation stamp, which the block will have after successful recovery. |
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BlocksWithLocations
A class to implement an array of BlockLocations It provide efficient customized serialization/deserialization methods in stead of using the default array (de)serialization provided by RPC |
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BlocksWithLocations.BlockWithLocations
A class to keep track of a block and its locations |
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DatanodeCommand
Base class for data-node command. |
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DatanodeProtocol
Protocol that a DFS datanode uses to communicate with the NameNode. |
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DatanodeRegistration
DatanodeRegistration class contains all information the name-node needs to identify and verify a data-node when it contacts the name-node. |
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NamenodeCommand
Base class for name-node command. |
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NamenodeProtocol
Protocol that a secondary NameNode uses to communicate with the NameNode. |
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NamenodeRegistration
Information sent by a subordinate name-node to the active name-node during the registration process. |
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NamespaceInfo
NamespaceInfo is returned by the name-node in reply to a data-node handshake. |
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NodeRegistration
Generic class specifying information, which need to be sent to the name-node during the registration process. |
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ReplicaRecoveryInfo
Replica recovery information. |
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ServerCommand
Base class for a server command. |
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UpgradeCommand
This as a generic distributed upgrade command. |
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