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java.lang.Objectorg.apache.hadoop.hdfs.protocol.DataTransferProtocol.Sender
@InterfaceAudience.Private @InterfaceStability.Evolving public static class DataTransferProtocol.Sender
Sender
Constructor Summary | |
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DataTransferProtocol.Sender()
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Method Summary | |
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static void |
op(DataOutputStream out,
DataTransferProtocol.Op op)
Initialize a operation. |
static void |
opBlockChecksum(DataOutputStream out,
Block blk,
org.apache.hadoop.security.token.Token<BlockTokenIdentifier> blockToken)
Send OP_BLOCK_CHECKSUM |
static void |
opCopyBlock(DataOutputStream out,
Block blk,
org.apache.hadoop.security.token.Token<BlockTokenIdentifier> blockToken)
Send OP_COPY_BLOCK |
static void |
opReadBlock(DataOutputStream out,
Block blk,
long blockOffset,
long blockLen,
String clientName,
org.apache.hadoop.security.token.Token<BlockTokenIdentifier> blockToken)
Send OP_READ_BLOCK |
static void |
opReplaceBlock(DataOutputStream out,
Block blk,
String storageId,
DatanodeInfo src,
org.apache.hadoop.security.token.Token<BlockTokenIdentifier> blockToken)
Send OP_REPLACE_BLOCK |
static void |
opWriteBlock(DataOutputStream out,
Block blk,
int pipelineSize,
DataTransferProtocol.BlockConstructionStage stage,
long newGs,
long minBytesRcvd,
long maxBytesRcvd,
String client,
DatanodeInfo src,
DatanodeInfo[] targets,
org.apache.hadoop.security.token.Token<BlockTokenIdentifier> blockToken)
Send OP_WRITE_BLOCK |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public DataTransferProtocol.Sender()
Method Detail |
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public static void op(DataOutputStream out, DataTransferProtocol.Op op) throws IOException
IOException
public static void opReadBlock(DataOutputStream out, Block blk, long blockOffset, long blockLen, String clientName, org.apache.hadoop.security.token.Token<BlockTokenIdentifier> blockToken) throws IOException
IOException
public static void opWriteBlock(DataOutputStream out, Block blk, int pipelineSize, DataTransferProtocol.BlockConstructionStage stage, long newGs, long minBytesRcvd, long maxBytesRcvd, String client, DatanodeInfo src, DatanodeInfo[] targets, org.apache.hadoop.security.token.Token<BlockTokenIdentifier> blockToken) throws IOException
IOException
public static void opReplaceBlock(DataOutputStream out, Block blk, String storageId, DatanodeInfo src, org.apache.hadoop.security.token.Token<BlockTokenIdentifier> blockToken) throws IOException
IOException
public static void opCopyBlock(DataOutputStream out, Block blk, org.apache.hadoop.security.token.Token<BlockTokenIdentifier> blockToken) throws IOException
IOException
public static void opBlockChecksum(DataOutputStream out, Block blk, org.apache.hadoop.security.token.Token<BlockTokenIdentifier> blockToken) throws IOException
IOException
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