| 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 |
SVMLightInputFormat.createReader(InputSplit split) |
RecordReader |
CSVInputFormat.createReader(InputSplit split) |
RecordReader |
LineInputFormat.createReader(InputSplit split) |
RecordReader |
MatlabInputFormat.createReader(InputSplit split) |
RecordReader |
SVMLightInputFormat.createReader(InputSplit split,
Configuration conf) |
RecordReader |
CSVInputFormat.createReader(InputSplit split,
Configuration conf) |
RecordReader |
LineInputFormat.createReader(InputSplit split,
Configuration conf) |
RecordReader |
LibSvmInputFormat.createReader(InputSplit split,
Configuration conf) |
RecordReader |
MatlabInputFormat.createReader(InputSplit split,
Configuration conf) |
| Modifier and Type | Interface and Description |
|---|---|
interface |
SequenceRecordReader
A sequence of records.
|
| Modifier and Type | Method and Description |
|---|---|
RecordReader |
RecordReaderFactory.create(URI uri)
Creates instance of RecordReader
|
| Modifier and Type | Class and Description |
|---|---|
class |
CollectionRecordReader
Collection record reader.
|
class |
ComposableRecordReader
RecordReader for each pipeline.
|
class |
CSVRecordReader
Simple csv record reader.
|
class |
CSVSequenceRecordReader
CSV Sequence Record Reader
This reader is indended to read sequences of data in CSV format, where
each sequence is defined in its own file (and there are multiple files)
Each line in the file represents one time step
|
class |
FileRecordReader
File reader/writer
|
class |
LibSvmRecordReader |
class |
LineRecordReader
Reads files line by line
|
class |
MatlabRecordReader
Matlab record reader
|
class |
SVMLightRecordReader
Adapted from the weka svmlight reader
June 2015
- adapted to understand HDFS-style block splits
|
| Constructor and Description |
|---|
ComposableRecordReader(RecordReader... readers) |
| Modifier and Type | Class and Description |
|---|---|
class |
JacksonRecordReader
RecordReader using Jackson.
Design for this record reader: - Support for JSON, XML and YAML: one record per file only, via Jackson ObjectMapper:
FieldSelection. |
| Modifier and Type | Class and Description |
|---|---|
class |
RegexLineRecordReader
RegexLineRecordReader: Read a file, one line at a time, and split it into fields using a regex.
|
class |
RegexSequenceRecordReader
RegexSequenceRecordReader: Read an entire file (as a sequence), one line at a time and
split each line into fields using a regex.
|
| 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
|
Copyright © 2016. All rights reserved.