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Added interface org.apache.hadoop.hdfs.server.datanode.DataNodeMXBean
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Removed Methods | |
void checkDiskError() |
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void checkDiskError(IOException ) |
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BlockMetaDataInfo getBlockMetaDataInfo(Block ) |
{@inheritDoc} |
String getNamenode() |
Return the namenode's identifier |
DataNode makeInstance(String[], |
Make an instance of DataNode after ensuring that at least one of the given data directories (and their parent directories if necessary) can be created. |
LocatedBlock recoverBlock(Block, |
{@inheritDoc} |
void updateBlock(Block, |
{@inheritDoc} |
Added Methods | |
void checkDiskError(Exception ) |
Check if there is no space in disk |
void checkDiskError() |
Check if there is a disk failure and if so handle the error |
DataNode createDataNode(String[], |
Instantiate & Start a single datanode daemon and wait for it to finish. |
DatanodeRegistration getDatanodeRegistration() |
Return DatanodeRegistration |
String getHttpPort() |
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InetSocketAddress getInfoAddr(Configuration ) |
Determine the http server's effective addr |
int getInfoPort() |
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InetSocketAddress getNameNodeAddrForClient() |
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String getNamenodeAddress() |
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long getReplicaVisibleLength(Block ) |
{@inheritDoc} |
String getRpcPort() |
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InetSocketAddress getStreamingAddr(Configuration ) |
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String getVersion() |
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String getVolumeInfo() |
Returned information is a JSON representation of a map with volume name as the key and value is a map of volume attribute keys to its values |
ReplicaRecoveryInfo initReplicaRecovery(RecoveringBlock ) |
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DataNode instantiateDataNode(String[], |
Instantiate a single datanode object along with its secure resources. |
void secureMain(String[], |
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Block updateReplicaUnderRecovery(Block, |
Update replica with the new generation stamp and length. |
Changed Methods | ||
InterDatanodeProtocol createInterDataNodeProtocolProxy(DatanodeID, |
Change in signature from (DatanodeID, Configuration ) to (DatanodeID, Configuration, int ). |
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Daemon recoverBlocks(Collection ) |
Change in signature from (Block[], DatanodeInfo[][] ) to Collection . |
Removed Fields | |
int PKT_HEADER_LEN |
Header size for a packet |
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