构造器和说明 |
---|
LocatedBlock() |
LocatedBlock(Block b,
DatanodeInfo[] locs) |
LocatedBlock(Block b,
DatanodeInfo[] locs,
long startOffset) |
LocatedBlock(Block b,
DatanodeInfo[] locs,
long startOffset,
boolean corrupt) |
限定符和类型 | 方法和说明 |
---|---|
Block |
getBlock() |
long |
getBlockSize() |
Token<BlockTokenIdentifier> |
getBlockToken() |
DatanodeInfo[] |
getLocations() |
long |
getStartOffset() |
boolean |
isCorrupt() |
void |
readFields(DataInput in)
Deserialize the fields of this object from
in . |
void |
setBlockToken(Token<BlockTokenIdentifier> token) |
void |
write(DataOutput out)
Serialize the fields of this object to
out . |
public LocatedBlock()
public LocatedBlock(Block b, DatanodeInfo[] locs)
public LocatedBlock(Block b, DatanodeInfo[] locs, long startOffset)
public LocatedBlock(Block b, DatanodeInfo[] locs, long startOffset, boolean corrupt)
public Token<BlockTokenIdentifier> getBlockToken()
public void setBlockToken(Token<BlockTokenIdentifier> token)
public Block getBlock()
public DatanodeInfo[] getLocations()
public long getStartOffset()
public long getBlockSize()
public boolean isCorrupt()
public void write(DataOutput out) throws IOException
Writable
out
.write
在接口中 Writable
out
- DataOuput
to serialize this object into.IOException
public void readFields(DataInput in) throws IOException
Writable
in
.
For efficiency, implementations should attempt to re-use storage in the existing object where possible.
readFields
在接口中 Writable
in
- DataInput
to deseriablize this object from.IOException
Copyright © 2009 The Apache Software Foundation