Package | Description |
---|---|
com.pervasive.datarush.io |
Provides classes and interfaces performing file-like I/O operations.
|
com.pervasive.datarush.io.compression |
Provides classes and interfaces for supporting data compression.
|
com.pervasive.datarush.operators.io |
Provides base file I/O components including encoders and decoders.
|
Modifier and Type | Method and Description |
---|---|
CompressionFormat |
SplittableCompressedFileSplit.getCompressionFormat()
Get the compression format.
|
Constructor and Description |
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CompressedFileSplit(Path path,
CompressionFormat format)
Creates a split encompassing the entire file named by the path.
|
CompressionSplitIterator(SplitIterator baseIterator,
CompressionFormat format) |
SplittableCompressedFileSplit(Path path,
long startOffset,
long length,
CompressionFormat format)
Construct an instance.
|
Modifier and Type | Class and Description |
---|---|
class |
BZipCompression
Defines support for the bzip2 compression algorithm.
|
class |
GZipCompression
Defines support for the gzip compression algorithm.
|
class |
SnappyCompression
Defines support for the Snappy compression algorithm.
|
class |
UncompressedData
Defines support for uncompressed data.
|
Modifier and Type | Field and Description |
---|---|
static CompressionFormat |
CompressionFormat.NONE
A format indicating no compression of data.
|
Modifier and Type | Method and Description |
---|---|
static CompressionFormat |
CompressionFormats.detectFormat(Path path)
Locates the identified compression format for a file
based on the path.
|
static CompressionFormat |
CompressionFormats.lookupFormat(String name)
Locates the identified compression format.
|
Modifier and Type | Method and Description |
---|---|
CompressionFormat |
BasicByteSource.getCompression()
Gets the compression format expected for reading.
|
CompressionFormat |
BasicByteSink.getCompression()
Gets the compression format used for writing.
|
Constructor and Description |
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BasicByteSink(Path path,
CompressionFormat format)
Creates a data sink for the named path.
|
BasicByteSource(Path path,
CompressionFormat format)
Creates a data source for the named path.
|
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