| Package | Description | 
|---|---|
| com.actian.dataflow.operators.io.orc | |
| com.actian.dataflow.operators.io.parquet | |
| com.pervasive.datarush.operators.io | 
 Provides base file I/O components including encoders and decoders. 
 | 
| com.pervasive.datarush.operators.io.avro | 
 Provides operators for reading and writing files in Avro format. 
 | 
| com.pervasive.datarush.operators.io.staging | 
 Provides operators for reading and writing DataRush staging datasets. 
 | 
| com.pervasive.datarush.operators.io.textfile | 
 Provides operators for reading and writing text data. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
FileMetadata | 
ORCFormat.readMetadata(FileClient fileClient,
            ByteSource source)  | 
| Constructor and Description | 
|---|
ReadORC(ByteSource source)
Reads the specified data source using default
 options. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
FileMetadata | 
ParquetFormat.readMetadata(FileClient fileClient,
            ByteSource source)  | 
| Constructor and Description | 
|---|
ReadParquet(ByteSource source)
Reads the specified data source using default options. 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
BasicByteSource
A data source identified by a  
Path. | 
class  | 
ConcatenatedByteSource
A data source which concatenates multiple sources. 
 | 
class  | 
GlobbingByteSource
A data source representing the concatenation of
 all files matching a pattern. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
ByteSource | 
GlobbingByteSource.authorize(FileClient client)  | 
ByteSource | 
ConcatenatedByteSource.authorize(FileClient client)  | 
ByteSource | 
ByteSource.authorize(FileClient client)
Creates a new source with the same properties, but using the
 specified authorization. 
 | 
ByteSource | 
BasicByteSource.authorize(FileClient client)  | 
static ByteSource | 
ConcatenatedByteSource.getConcatenatedSource(List<Path> paths)
Creates a source which is the concatenation of the specified paths,
 in order. 
 | 
static ByteSource | 
ConcatenatedByteSource.getConcatenatedSource(List<Path> paths,
                     UnreadableSourceAction onUnreadable)
Creates a source which is the concatenation of the specified paths,
 in order. 
 | 
ByteSource | 
ReadSource.getSource()
Gets the data source for the reader. 
 | 
ByteSource | 
AbstractReader.getSource()
Gets the source being read. 
 | 
ByteSource | 
GlobbingByteSource.validate()  | 
ByteSource | 
ConcatenatedByteSource.validate()  | 
ByteSource | 
ByteSource.validate()
Performs validation of the source configuration. 
 | 
ByteSource | 
BasicByteSource.validate()  | 
| Modifier and Type | Method and Description | 
|---|---|
List<ByteSource> | 
ConcatenatedByteSource.getSources()
Gets the sources which comprise the combined source. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
FileMetadata | 
DataFormat.readMetadata(FileClient fileClient,
            ByteSource source)
Reads the metadata associated with the format. 
 | 
void | 
ReadSource.setSource(ByteSource source)
Sets the data source for the reader. 
 | 
void | 
AbstractReader.setSource(ByteSource source)
Sets the data source to the specified source. 
 | 
| Constructor and Description | 
|---|
AbstractReader(ByteSource source)
Reads the specified data source using default
 options. 
 | 
ReadSource(ByteSource source,
          DataFormat format)
Reads the specified source using the given format. 
 | 
| Constructor and Description | 
|---|
ConcatenatedByteSource(List<? extends ByteSource> sources)
Creates a data source representing the concatenation of
 the specified sources. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
FileMetadata | 
AvroFormat.readMetadata(FileClient fileClient,
            ByteSource source)  | 
| Constructor and Description | 
|---|
ReadAvro(ByteSource source)
Reads the specified data source using default
 options. 
 | 
| Constructor and Description | 
|---|
ReadStagingDataset(ByteSource source)
Reads the specified data source using default
 options. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
FileMetadata | 
LogDataFormat.readMetadata(FileClient fileClient,
            ByteSource source)  | 
FileMetadata | 
FixedTextFormat.readMetadata(FileClient fileClient,
            ByteSource source)  | 
FileMetadata | 
DelimitedTextFormat.readMetadata(FileClient fileClient,
            ByteSource source)  | 
FileMetadata | 
ARFFDataFormat.readMetadata(FileClient fileClient,
            ByteSource source)  | 
| Constructor and Description | 
|---|
AbstractTextReader(ByteSource source)
Reads the specified data source using default
 options. 
 | 
ReadARFF(ByteSource source)
Reads the specified data source using default
 options. 
 | 
ReadDelimitedText(ByteSource source)
Reads the specified data source using default
 options. 
 | 
ReadFixedText(ByteSource source)
Reads the specified data source using default
 options. 
 | 
ReadLog(ByteSource source)
Reads the specified data source using default
 options. 
 | 
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