Package com.clickhouse.data

Interface ClickHouseCompressionAlgorithm

public interface ClickHouseCompressionAlgorithm

Field Summary

Fields

Modifier and Type	Field	Description
static final ClickHouseOption	COMPRESSION_LIB_DETECTION
static final String	ERROR_FAILED_TO_WRAP_INPUT
static final String	ERROR_FAILED_TO_WRAP_OUTPUT
static final String	ERROR_UNSUPPORTED_COMPRESS_ALG
static final String	ERROR_UNSUPPORTED_DECOMPRESS_ALG

Method Summary

Modifier and Type	Method	Description
default ClickHouseOutputStream	compress(ClickHousePassThruStream stream, OutputStream output, int bufferSize, int level, Runnable postCloseAction)
static ClickHouseInputStream	createInputStream(ClickHousePassThruStream stream, InputStream input, int bufferSize, ClickHouseCompression compression, int level, Runnable postCloseAction)
static ClickHouseCompressionAlgorithm	createInstance(String option, Class<? extends ClickHouseCompressionAlgorithm> preferredClass, Class<? extends ClickHouseCompressionAlgorithm> defaultClass)
static ClickHouseOutputStream	createOutputStream(ClickHousePassThruStream stream, OutputStream output, int bufferSize, ClickHouseCompression compression, int level, Runnable postCloseAction)
default ClickHouseInputStream	decompress(ClickHousePassThruStream stream, InputStream input, int bufferSize, int level, Runnable postCloseAction)
ClickHouseCompression	getAlgorithm()
static ClickHouseCompressionAlgorithm	of(ClickHouseCompression compression)

Field Details

ERROR_FAILED_TO_WRAP_INPUT

static final String ERROR_FAILED_TO_WRAP_INPUT

See Also:

• Constant Field Values

ERROR_FAILED_TO_WRAP_OUTPUT

static final String ERROR_FAILED_TO_WRAP_OUTPUT

See Also:

• Constant Field Values

ERROR_UNSUPPORTED_COMPRESS_ALG

static final String ERROR_UNSUPPORTED_COMPRESS_ALG

See Also:

• Constant Field Values

ERROR_UNSUPPORTED_DECOMPRESS_ALG

static final String ERROR_UNSUPPORTED_DECOMPRESS_ALG

See Also:

• Constant Field Values

COMPRESSION_LIB_DETECTION

static final ClickHouseOption COMPRESSION_LIB_DETECTION

Method Details

createInstance

static ClickHouseCompressionAlgorithm createInstance(String option,
 Class<? extends ClickHouseCompressionAlgorithm> preferredClass,
 Class<? extends ClickHouseCompressionAlgorithm> defaultClass)

createInputStream

static ClickHouseInputStream createInputStream(ClickHousePassThruStream stream,
 InputStream input,
 int bufferSize,
 ClickHouseCompression compression,
 int level,
 Runnable postCloseAction)

createOutputStream

static ClickHouseOutputStream createOutputStream(ClickHousePassThruStream stream,
 OutputStream output,
 int bufferSize,
 ClickHouseCompression compression,
 int level,
 Runnable postCloseAction)

of

static ClickHouseCompressionAlgorithm of(ClickHouseCompression compression)

decompress

default ClickHouseInputStream decompress(ClickHousePassThruStream stream,
 InputStream input,
 int bufferSize,
 int level,
 Runnable postCloseAction)
                                  throws IOException

Throws:

IOException

compress

default ClickHouseOutputStream compress(ClickHousePassThruStream stream,
 OutputStream output,
 int bufferSize,
 int level,
 Runnable postCloseAction)
                                 throws IOException

Throws:

IOException

getAlgorithm

ClickHouseCompression getAlgorithm()