Public

<init>

Cleanup a partial block if this write is for a replication request (and not from
a client)

cleanupBlock

close files and release volume reference.

close

reads in the partial crc chunk and computes checksum of pre-existing data in
partial chunk.

computePartialChunkCrc

While writing to mirrorOut, failure to write to mirror should not affect this
datanode unless it is 

handleMirrorOutError

receiveBlock

Receives and processes a packet. It can contain many chunks. returns the number
of data bytes that t

receivePacket

verifyChunks

Adjust the file pointer in the local meta file so that the last checksum will be
overwritten.

adjustCrcFilePosition

checksum2long

The caller claims the ownership of the replica handler.

claimReplicaHandler

copyLastChunkChecksum

Flush block data and metadata files to disk.

flushOrSync

getReplica

manageWriterOsCache

It can return false if - upstream did not send packet for a long time - a packet
was received but go

packetSentInTime

sendOOB

setLastSentTime

Check whether checksum needs to be verified. Skip verifying checksum iff this is
not the last one in

shouldVerifyChecksum

Translate CRC chunks from the client's checksum implementation to the disk
checksum implementation. 

translateChunks

OutputStreamWriter

Start an intent from android

The GridLayout class is a layout manager that lays out a container's components
in a rectangular gri

java.awt.GridLayout

Thrown when a file specified by a program cannot be found.

java.io.FileNotFoundException

A ConnectException is thrown if a connection cannot be established to a remote
host on a specific po

java.net.ConnectException

XPath provides access to the XPath evaluation environment and expressions.

Evaluation of XPath Expr

javax.xml.xpath.XPath

General IO stream manipulation utilities. This class provides static utility
methods for input/outpu

org.apache.commons.io.IOUtils

The org.slf4j.Logger interface is the main user entry point of SLF4J API. It is
expected that loggin

org.slf4j.Logger

Return the original filename in the client's filesystem.This may contain path
information depending 

getOriginalFilename

runOnUiThread

getApplicationContext

/**
   * Reads (at least) one packet and returns the packet length.
   * buf.position() points to the start of the packet and 
   * buf.limit() point to the end of the packet. There could 
   * be more data from next packet in buf.<br><br>
   * 
   * It tries to read a full packet with single read call.
   * Consecutive packets are usually of the same length.
   */

/* This dances around buf a little bit, mainly to read 
     * full packet with single read and to accept arbitarary size  
     * for next packet at the same time.
     */

/* initialize buffer to the best guess size:
       * 'chunksPerPacket' calculation here should match the same 
       * calculation in DFSClient to make the guess accurate.
       */

// See if there is data left in the buffer :

/* We mostly have the full packet or at least enough for an int
     */

// check corrupt values for pktLen, 100MB upper limit should be ok?

// first make sure buf has enough space.        

How to use shiftBufDatamethodin org.apache.hadoop.hdfs.server.datanode.BlockReceiver

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

How to use
shiftBufData
method
in
org.apache.hadoop.hdfs.server.datanode.BlockReceiver