Modifier and Type | Class and Description |
---|---|
class |
MultiFileSplit
A sub-collection of input files.
|
Modifier and Type | Method and Description |
---|---|
RecordReader<K,V> |
CombineFileInputFormat.createRecordReader(InputSplit split,
TaskAttemptContext context) |
Modifier and Type | Method and Description |
---|---|
InputSplit |
MapContext.getInputSplit()
Get the input split for this map.
|
Modifier and Type | Method and Description |
---|---|
abstract List<InputSplit> |
InputFormat.getSplits(JobContext context)
Logically split the set of input files for the job.
|
Modifier and Type | Method and Description |
---|---|
abstract RecordReader<K,V> |
InputFormat.createRecordReader(InputSplit split,
TaskAttemptContext context)
Create a record reader for a given split.
|
abstract void |
RecordReader.initialize(InputSplit split,
TaskAttemptContext context)
Called once at initialization.
|
Modifier and Type | Method and Description |
---|---|
List<InputSplit> |
DataDrivenDBInputFormat.getSplits(JobContext job)
Logically split the set of input files for the job.
|
List<InputSplit> |
DBInputFormat.getSplits(JobContext job)
Logically split the set of input files for the job.
|
List<InputSplit> |
TextSplitter.split(Configuration conf,
ResultSet results,
String colName)
This method needs to determine the splits between two user-provided strings.
|
List<InputSplit> |
BooleanSplitter.split(Configuration conf,
ResultSet results,
String colName) |
List<InputSplit> |
FloatSplitter.split(Configuration conf,
ResultSet results,
String colName) |
List<InputSplit> |
BigDecimalSplitter.split(Configuration conf,
ResultSet results,
String colName) |
List<InputSplit> |
DateSplitter.split(Configuration conf,
ResultSet results,
String colName) |
List<InputSplit> |
DBSplitter.split(Configuration conf,
ResultSet results,
String colName)
Given a ResultSet containing one record (and already advanced to that record)
with two columns (a low value, and a high value, both of the same type), determine
a set of splits that span the given values.
|
List<InputSplit> |
IntegerSplitter.split(Configuration conf,
ResultSet results,
String colName) |
Modifier and Type | Method and Description |
---|---|
RecordReader<LongWritable,T> |
DBInputFormat.createRecordReader(InputSplit split,
TaskAttemptContext context)
Create a record reader for a given split.
|
void |
DBRecordReader.initialize(InputSplit split,
TaskAttemptContext context) |
Modifier and Type | Class and Description |
---|---|
class |
CombineFileSplit
A sub-collection of input files.
|
class |
FileSplit
A section of an input file.
|
Modifier and Type | Method and Description |
---|---|
List<InputSplit> |
CombineFileInputFormat.getSplits(JobContext job) |
List<InputSplit> |
NLineInputFormat.getSplits(JobContext job)
Logically splits the set of input files for the job, splits N lines
of the input as one split.
|
List<InputSplit> |
FileInputFormat.getSplits(JobContext job)
Generate the list of files and make them into FileSplits.
|
Modifier and Type | Class and Description |
---|---|
class |
CompositeInputSplit
This InputSplit contains a set of child InputSplits.
|
Modifier and Type | Method and Description |
---|---|
InputSplit |
CompositeInputSplit.get(int i)
Get ith child InputSplit.
|
Modifier and Type | Method and Description |
---|---|
List<InputSplit> |
CompositeInputFormat.getSplits(JobContext job)
Build a CompositeInputSplit from the child InputFormats by assigning the
ith split from each child to the ith composite split.
|
Modifier and Type | Method and Description |
---|---|
void |
CompositeInputSplit.add(InputSplit s)
Add an InputSplit to this collection.
|
RecordReader<K,TupleWritable> |
CompositeInputFormat.createRecordReader(InputSplit split,
TaskAttemptContext taskContext)
Construct a CompositeRecordReader for the children of this InputFormat
as defined in the init expression.
|
abstract ComposableRecordReader<K,V> |
ComposableInputFormat.createRecordReader(InputSplit split,
TaskAttemptContext context) |
void |
CompositeRecordReader.initialize(InputSplit split,
TaskAttemptContext context) |
void |
MultiFilterRecordReader.initialize(InputSplit split,
TaskAttemptContext context) |
void |
WrappedRecordReader.initialize(InputSplit split,
TaskAttemptContext context) |
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