public class ListStringInputFormat extends Object implements InputFormat
| Constructor and Description |
|---|
ListStringInputFormat() |
| Modifier and Type | Method and Description |
|---|---|
RecordReader |
createReader(InputSplit split)
Creates a reader from an input split
|
RecordReader |
createReader(InputSplit split,
Configuration conf)
Creates a reader from an input split
|
WritableType |
getType()
Get the type of the writable.
|
void |
readFields(DataInput in)
Deserialize the fields of this object from
in. |
double |
toDouble()
Convert Writable to double.
|
float |
toFloat()
Convert Writable to float.
|
int |
toInt()
Convert Writable to int.
|
long |
toLong()
Convert Writable to long.
|
void |
write(DataOutput out)
Serialize the fields of this object to
out. |
void |
writeType(DataOutput out)
Write the type (a single short value) to the DataOutput.
|
public RecordReader createReader(InputSplit split, Configuration conf) throws IOException, InterruptedException
createReader in interface InputFormatsplit - the split to readconf - IOExceptionInterruptedExceptionpublic RecordReader createReader(InputSplit split) throws IOException, InterruptedException
createReader in interface InputFormatsplit - the split to readIOExceptionInterruptedExceptionpublic void write(DataOutput out) throws IOException
out.write in interface Writableout - DataOuput to serialize this object into.IOExceptionpublic void readFields(DataInput in) throws IOException
in.
For efficiency, implementations should attempt to re-use storage in the existing object where possible.
readFields in interface Writablein - DataInput to deseriablize this object from.IOExceptionpublic double toDouble()
public float toFloat()
public int toInt()
public long toLong()
public WritableType getType()
Writablepublic void writeType(DataOutput out) throws IOException
WritableWritableFactory for details.writeType in interface Writableout - DataOutput to write toIOException - For errors during writingCopyright © 2020. All rights reserved.