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Added Methods | |
void endCheckpoint(NamenodeRegistration, |
A request to the active name-node to finalize previously started checkpoint. |
void errorReport(NamenodeRegistration, |
Report to the active name-node an error occurred on a subordinate node. |
ExportedAccessKeys getAccessKeys() |
Get the current access keys |
void journal(NamenodeRegistration, |
Journal edit records. |
long journalSize(NamenodeRegistration ) |
Get the size of the active name-node journal (edit log) in bytes. |
NamenodeRegistration register(NamenodeRegistration ) |
Register a subordinate name-node like backup node. |
NamenodeCommand startCheckpoint(NamenodeRegistration ) |
A request to the active name-node to start a checkpoint. |
NamespaceInfo versionRequest() |
Request name-node version and storage information. |
Changed Methods | ||
long getEditLogSize() |
Now deprecated. |
See {@link org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode} |
CheckpointSignature rollEditLog() |
Now deprecated. |
See {@link org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode} |
void rollFsImage() |
Now deprecated. |
See {@link org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode} |
Added Fields | |
int ACT_CHECKPOINT |
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int ACT_SHUTDOWN |
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int ACT_UNKNOWN |
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int FATAL |
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byte JA_CHECKPOINT_TIME |
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byte JA_IS_ALIVE |
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byte JA_JOURNAL |
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byte JA_JSPOOL_START |
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int NOTIFY |
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