Package | Description |
---|---|
org.apache.hadoop.examples |
Hadoop example code.
|
org.apache.hadoop.io |
Generic i/o code for use when reading and writing data to the network,
to databases, and to files.
|
org.apache.hadoop.io.file.tfile | |
org.apache.hadoop.mapred | |
org.apache.hadoop.mapreduce.lib.input | |
org.apache.hadoop.mapreduce.lib.output | |
org.apache.hadoop.streaming.io | |
org.apache.hadoop.typedbytes |
Typed bytes are sequences of bytes in which the first byte is a type code.
|
Modifier and Type | Method and Description |
---|---|
protected void |
BaileyBorweinPlouffe.BbpReducer.reduce(LongWritable offset,
Iterable<BytesWritable> values,
Reducer.Context context)
Concatenate map outputs.
|
Modifier and Type | Method and Description |
---|---|
void |
BytesWritable.set(BytesWritable newData)
Set the BytesWritable to the contents of the given newData.
|
Modifier and Type | Method and Description |
---|---|
void |
TFile.Reader.Scanner.Entry.get(BytesWritable key,
BytesWritable value)
Copy the key and value in one shot into BytesWritables.
|
int |
TFile.Reader.Scanner.Entry.getKey(BytesWritable key)
Copy the key into BytesWritable.
|
long |
TFile.Reader.Scanner.Entry.getValue(BytesWritable value)
Copy the value into BytesWritable.
|
Constructor and Description |
---|
ByteArray(BytesWritable other)
Constructing a ByteArray from a
BytesWritable . |
Modifier and Type | Field and Description |
---|---|
protected BytesWritable |
Task.extraData |
Modifier and Type | Method and Description |
---|---|
BytesWritable |
SequenceFileAsBinaryInputFormat.SequenceFileAsBinaryRecordReader.createKey() |
BytesWritable |
SequenceFileAsBinaryInputFormat.SequenceFileAsBinaryRecordReader.createValue() |
Modifier and Type | Method and Description |
---|---|
RecordReader<BytesWritable,BytesWritable> |
SequenceFileAsBinaryInputFormat.getRecordReader(InputSplit split,
JobConf job,
Reporter reporter) |
RecordReader<BytesWritable,BytesWritable> |
SequenceFileAsBinaryInputFormat.getRecordReader(InputSplit split,
JobConf job,
Reporter reporter) |
RecordWriter<BytesWritable,BytesWritable> |
SequenceFileAsBinaryOutputFormat.getRecordWriter(FileSystem ignored,
JobConf job,
String name,
Progressable progress) |
RecordWriter<BytesWritable,BytesWritable> |
SequenceFileAsBinaryOutputFormat.getRecordWriter(FileSystem ignored,
JobConf job,
String name,
Progressable progress) |
Modifier and Type | Method and Description |
---|---|
boolean |
SequenceFileAsBinaryInputFormat.SequenceFileAsBinaryRecordReader.next(BytesWritable key,
BytesWritable val)
Read raw bytes from a SequenceFile.
|
Constructor and Description |
---|
SequenceFileAsBinaryOutputFormat.WritableValueBytes(BytesWritable value) |
Modifier and Type | Method and Description |
---|---|
BytesWritable |
SequenceFileAsBinaryInputFormat.SequenceFileAsBinaryRecordReader.getCurrentKey() |
BytesWritable |
SequenceFileAsBinaryInputFormat.SequenceFileAsBinaryRecordReader.getCurrentValue() |
Modifier and Type | Method and Description |
---|---|
RecordReader<BytesWritable,BytesWritable> |
SequenceFileAsBinaryInputFormat.createRecordReader(InputSplit split,
TaskAttemptContext context) |
RecordReader<BytesWritable,BytesWritable> |
SequenceFileAsBinaryInputFormat.createRecordReader(InputSplit split,
TaskAttemptContext context) |
Modifier and Type | Method and Description |
---|---|
RecordWriter<BytesWritable,BytesWritable> |
SequenceFileAsBinaryOutputFormat.getRecordWriter(TaskAttemptContext context) |
RecordWriter<BytesWritable,BytesWritable> |
SequenceFileAsBinaryOutputFormat.getRecordWriter(TaskAttemptContext context) |
Modifier and Type | Method and Description |
---|---|
void |
SequenceFileAsBinaryOutputFormat.WritableValueBytes.reset(BytesWritable value) |
Constructor and Description |
---|
SequenceFileAsBinaryOutputFormat.WritableValueBytes(BytesWritable value) |
Modifier and Type | Method and Description |
---|---|
BytesWritable |
RawBytesOutputReader.getCurrentKey() |
BytesWritable |
RawBytesOutputReader.getCurrentValue() |
Modifier and Type | Class and Description |
---|---|
class |
TypedBytesWritable
Writable for typed bytes.
|
Modifier and Type | Method and Description |
---|---|
BytesWritable |
TypedBytesWritableInput.readBytes() |
BytesWritable |
TypedBytesWritableInput.readBytes(BytesWritable bw) |
Modifier and Type | Method and Description |
---|---|
BytesWritable |
TypedBytesWritableInput.readBytes(BytesWritable bw) |
void |
TypedBytesWritableOutput.writeBytes(BytesWritable bw) |
Copyright © 2013 Apache Software Foundation. All rights reserved.