| Modifier and Type | Method and Description |
|---|---|
RecordReader |
BaseInputFormat.createReader(InputSplit split) |
RecordReader |
InputFormat.createReader(InputSplit split)
Creates a reader from an input split
|
RecordReader |
InputFormat.createReader(InputSplit split,
Configuration conf)
Creates a reader from an input split
|
| Modifier and Type | Method and Description |
|---|---|
RecordReader |
CSVInputFormat.createReader(InputSplit split) |
RecordReader |
LineInputFormat.createReader(InputSplit split) |
RecordReader |
ListStringInputFormat.createReader(InputSplit split)
Creates a reader from an input split
|
RecordReader |
MatlabInputFormat.createReader(InputSplit split) |
RecordReader |
SVMLightInputFormat.createReader(InputSplit split) |
RecordReader |
CSVInputFormat.createReader(InputSplit split,
Configuration conf) |
RecordReader |
LibSvmInputFormat.createReader(InputSplit split,
Configuration conf) |
RecordReader |
LineInputFormat.createReader(InputSplit split,
Configuration conf) |
RecordReader |
ListStringInputFormat.createReader(InputSplit split,
Configuration conf)
Creates a reader from an input split
|
RecordReader |
MatlabInputFormat.createReader(InputSplit split,
Configuration conf) |
RecordReader |
SVMLightInputFormat.createReader(InputSplit split,
Configuration conf) |
| Modifier and Type | Method and Description |
|---|---|
static void |
RecordReaderConverter.convert(RecordReader reader,
RecordWriter writer)
Write all values from the specified record reader to the specified record writer.
|
static void |
RecordReaderConverter.convert(RecordReader reader,
RecordWriter writer,
boolean closeOnCompletion)
Write all values from the specified record reader to the specified record writer.
|
| Modifier and Type | Method and Description |
|---|---|
void |
RecordListener.recordRead(RecordReader reader,
Object record)
Event listener for each record to be read.
|
| Modifier and Type | Method and Description |
|---|---|
void |
LogRecordListener.recordRead(RecordReader reader,
Object record) |
| Modifier and Type | Interface and Description |
|---|---|
interface |
SequenceRecordReader |
| Modifier and Type | Class and Description |
|---|---|
class |
BaseRecordReader |
| Modifier and Type | Method and Description |
|---|---|
RecordReader |
RecordReaderFactory.create(URI uri)
Creates instance of RecordReader
|
| Modifier and Type | Class and Description |
|---|---|
class |
ComposableRecordReader |
class |
ConcatenatingRecordReader |
class |
FileRecordReader
File reader/writer
|
class |
LineRecordReader
Reads files line by line
|
| Constructor and Description |
|---|
ComposableRecordReader(RecordReader... readers) |
ConcatenatingRecordReader(RecordReader... readers) |
| Modifier and Type | Class and Description |
|---|---|
class |
CollectionRecordReader |
class |
CollectionSequenceRecordReader |
class |
ListStringRecordReader |
| Modifier and Type | Class and Description |
|---|---|
class |
CSVLineSequenceRecordReader |
class |
CSVMultiSequenceRecordReader |
class |
CSVNLinesSequenceRecordReader |
class |
CSVRecordReader |
class |
CSVRegexRecordReader |
class |
CSVSequenceRecordReader |
class |
CSVVariableSlidingWindowRecordReader |
| Modifier and Type | Class and Description |
|---|---|
class |
FileBatchRecordReader |
class |
FileBatchSequenceRecordReader |
| Constructor and Description |
|---|
FileBatchRecordReader(RecordReader rr,
FileBatch fileBatch) |
| Modifier and Type | Class and Description |
|---|---|
class |
InMemoryRecordReader |
class |
InMemorySequenceRecordReader |
| Modifier and Type | Class and Description |
|---|---|
class |
JacksonLineRecordReader |
class |
JacksonLineSequenceRecordReader |
class |
JacksonRecordReader |
| Modifier and Type | Class and Description |
|---|---|
class |
LibSvmRecordReader |
class |
MatlabRecordReader |
class |
SVMLightRecordReader |
| Modifier and Type | Class and Description |
|---|---|
class |
RegexLineRecordReader |
class |
RegexSequenceRecordReader |
| Modifier and Type | Class and Description |
|---|---|
class |
TransformProcessRecordReader |
class |
TransformProcessSequenceRecordReader |
| Modifier and Type | Field and Description |
|---|---|
protected RecordReader |
TransformProcessRecordReader.recordReader |
| Constructor and Description |
|---|
TransformProcessRecordReader(RecordReader recordReader,
TransformProcess transformProcess) |
| Modifier and Type | Method and Description |
|---|---|
static List<String> |
TransformProcess.inferCategories(RecordReader recordReader,
int columnIndex)
Infer the categories for the given record reader for a particular column
Note that each "column index" is a column in the context of:
List
|
static Map<Integer,List<String>> |
TransformProcess.inferCategories(RecordReader recordReader,
int[] columnIndices)
Infer the categories for the given record reader for
a particular set of columns (this is more efficient than
TransformProcess.inferCategories(RecordReader, int)
if you have more than one column you plan on inferring categories for)
Note that each "column index" is a column in the context of:
List |
| Modifier and Type | Method and Description |
|---|---|
void |
Vectorizer.fit(RecordReader reader)
Fit based on a record reader
|
void |
Vectorizer.fit(RecordReader reader,
Vectorizer.RecordCallBack callBack)
Fit based on a record reader
|
VECTOR_TYPE |
Vectorizer.fitTransform(RecordReader reader)
Fit based on a record reader
|
VECTOR_TYPE |
Vectorizer.fitTransform(RecordReader reader,
Vectorizer.RecordCallBack callBack)
Fit based on a record reader
|
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