How to use
readMetadata
method
in
org.apache.hadoop.hdfs.server.datanode.DataXceiver

Best Java code snippets using org.apache.hadoop.hdfs.server.datanode.DataXceiver.readMetadata (Showing top 2 results out of 315)

 break;
case DataTransferProtocol.OP_READ_METADATA:
 readMetadata( in );
 datanode.myMetrics.readMetadataOp.inc(DataNode.now() - startTime);
 break;

 break;
case DataTransferProtocol.OP_READ_METADATA:
 readMetadata( in );
 datanode.myMetrics.readMetadataOp.inc(DataNode.now() - startTime);
 break;

Reads the metadata and sends the data in one 'DATA_CHUNK'.

<init>
sendResponse
Utility function for sending a response.
updateCurrentThreadName
Update the current thread's name to contain the current status. Use this only after this receiver ha
checkAccess
checkAndWaitForBP
Wait until the BP is registered, upto the configured amount of time. Throws an exception if times ou
create
elapsed
getBufferedOutputStream
Separated for testing.
getOutputStream
incrDatanodeNetworkErrors
processOp
readOp

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