|
||||||||||
PREV NEXT | FRAMES NO FRAMES |
Packages that use InputFormat | |
---|---|
org.apache.hadoop.mapred | |
org.apache.hadoop.mapred.join | |
org.apache.hadoop.mapred.lib | |
org.apache.hadoop.mapred.lib.db |
Uses of InputFormat in org.apache.hadoop.mapred |
---|
Classes in org.apache.hadoop.mapred that implement InputFormat | |
---|---|
class |
FileInputFormat<K,V>
A base class for file-based InputFormat . |
class |
FixedLengthInputFormat
FixedLengthInputFormat is an input format used to read input files which contain fixed length records. |
class |
KeyValueTextInputFormat
An InputFormat for plain text files. |
class |
MultiFileInputFormat<K,V>
An abstract InputFormat that returns MultiFileSplit 's
in MultiFileInputFormat.getSplits(JobConf, int) method. |
class |
SequenceFileAsBinaryInputFormat
InputFormat reading keys, values from SequenceFiles in binary (raw) format. |
class |
SequenceFileAsTextInputFormat
This class is similar to SequenceFileInputFormat, except it generates SequenceFileAsTextRecordReader which converts the input keys and values to their String forms by calling toString() method. |
class |
SequenceFileInputFilter<K,V>
A class that allows a map/red job to work on a sample of sequence files. |
class |
SequenceFileInputFormat<K,V>
An InputFormat for SequenceFile s. |
class |
TextInputFormat
An InputFormat for plain text files. |
Methods in org.apache.hadoop.mapred that return InputFormat | |
---|---|
InputFormat |
JobConf.getInputFormat()
Get the InputFormat implementation for the map-reduce job,
defaults to TextInputFormat if not specified explicity. |
Method parameters in org.apache.hadoop.mapred with type arguments of type InputFormat | |
---|---|
void |
JobConf.setInputFormat(Class<? extends InputFormat> theClass)
Set the InputFormat implementation for the map-reduce job. |
Uses of InputFormat in org.apache.hadoop.mapred.join |
---|
Subinterfaces of InputFormat in org.apache.hadoop.mapred.join | |
---|---|
interface |
ComposableInputFormat<K extends WritableComparable,V extends Writable>
Refinement of InputFormat requiring implementors to provide ComposableRecordReader instead of RecordReader. |
Classes in org.apache.hadoop.mapred.join that implement InputFormat | |
---|---|
class |
CompositeInputFormat<K extends WritableComparable>
An InputFormat capable of performing joins over a set of data sources sorted and partitioned the same way. |
static class |
Parser.Node
|
Method parameters in org.apache.hadoop.mapred.join with type arguments of type InputFormat | |
---|---|
static String |
CompositeInputFormat.compose(Class<? extends InputFormat> inf,
String path)
Convenience method for constructing composite formats. |
static String |
CompositeInputFormat.compose(String op,
Class<? extends InputFormat> inf,
Path... path)
Convenience method for constructing composite formats. |
static String |
CompositeInputFormat.compose(String op,
Class<? extends InputFormat> inf,
String... path)
Convenience method for constructing composite formats. |
Uses of InputFormat in org.apache.hadoop.mapred.lib |
---|
Classes in org.apache.hadoop.mapred.lib that implement InputFormat | |
---|---|
class |
CombineFileInputFormat<K,V>
An abstract InputFormat that returns CombineFileSplit 's
in getSplits(JobConf, int) method. |
class |
CombineSequenceFileInputFormat<K,V>
Input format that is a CombineFileInputFormat -equivalent for
SequenceFileInputFormat . |
class |
CombineTextInputFormat
Input format that is a CombineFileInputFormat -equivalent for
TextInputFormat . |
class |
NLineInputFormat
NLineInputFormat which splits N lines of input as one split. |
Method parameters in org.apache.hadoop.mapred.lib with type arguments of type InputFormat | |
---|---|
static void |
MultipleInputs.addInputPath(JobConf conf,
Path path,
Class<? extends InputFormat> inputFormatClass)
Add a Path with a custom InputFormat to the list of
inputs for the map-reduce job. |
static void |
MultipleInputs.addInputPath(JobConf conf,
Path path,
Class<? extends InputFormat> inputFormatClass,
Class<? extends Mapper> mapperClass)
Add a Path with a custom InputFormat and
Mapper to the list of inputs for the map-reduce job. |
Uses of InputFormat in org.apache.hadoop.mapred.lib.db |
---|
Classes in org.apache.hadoop.mapred.lib.db that implement InputFormat | |
---|---|
class |
DBInputFormat<T extends DBWritable>
|
|
||||||||||
PREV NEXT | FRAMES NO FRAMES |