Package | Description |
---|---|
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 |
A software framework for easily writing applications which process vast
amounts of data (multi-terabyte data-sets) parallelly on large clusters
(thousands of nodes) built of commodity hardware in a reliable, fault-tolerant
manner.
|
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 | 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.
|
void |
SequenceFileAsBinaryOutputFormat.WritableValueBytes.reset(BytesWritable value) |
Constructor and Description |
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WritableValueBytes(BytesWritable value) |
Copyright © 2010 The Apache Software Foundation