Package com.clickhouse.data

Class ClickHouseDataConfig.Wrapped

java.lang.Object

com.clickhouse.data.ClickHouseDataConfig.Wrapped

All Implemented Interfaces:

ClickHouseDataConfig, Serializable

Direct Known Subclasses:

ClickHouseDataProcessor.UseObjectConfig

Enclosing interface:

ClickHouseDataConfig

public static class ClickHouseDataConfig.Wrapped
extends Object
implements ClickHouseDataConfig

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface com.clickhouse.data.ClickHouseDataConfig

ClickHouseDataConfig.Wrapped

Field Summary

Fields inherited from interface com.clickhouse.data.ClickHouseDataConfig

DEFAULT_ASYNC, DEFAULT_BUFFER_QUEUE_VARIATION, DEFAULT_BUFFER_SIZE, DEFAULT_BUFFERING_MODE, DEFAULT_COLUMN_RENAME_METHOD, DEFAULT_COMPRESS_LEVEL, DEFAULT_FORMAT, DEFAULT_MAX_BUFFER_SIZE, DEFAULT_MAX_QUEUED_BUFFERS, DEFAULT_READ_BUFFER_SIZE, DEFAULT_READ_COMPRESS_LEVEL, DEFAULT_REUSE_VALUE_WRAPPER, DEFAULT_ROUNDING_MODE, DEFAULT_TIMEOUT, DEFAULT_USE_BINARY_STRING, DEFAULT_USE_BLOCKING_QUEUE, DEFAULT_USE_OBJECT_IN_ARRAY, DEFAULT_WIDEN_UNSIGNED_TYPE, DEFAULT_WRITE_BUFFER_SIZE, DEFAULT_WRITE_COMPRESS_LEVEL, TYPE_NAME

Constructor Summary

Constructors

Constructor	Description
Wrapped(ClickHouseDataConfig config)

Method Summary

Modifier and Type	Method	Description
int	getBufferQueueVariation()	Gets number of times the buffer queue is filled up before increasing capacity of buffer queue.
int	getBufferSize()	Gets buffer size in byte can be used for streaming.
ClickHouseRenameMethod	getColumnRenameMethod()	Gets column rename method.
ClickHouseFormat	getFormat()	Gets data format.
int	getMaxBufferSize()	Gets max buffer size in byte can be used for streaming.
int	getMaxQueuedBuffers()	Gets maximum number of buffers can be queued for processing.
ClickHouseBufferingMode	getReadBufferingMode()	Gets buffering mode for reading.
int	getReadBufferSize()	Gets read buffer size in byte.
int	getReadTimeout()	Gets read timeout in milliseconds.
TimeZone	getTimeZoneForDate()	Gets time zone for date values.
TimeZone	getUseTimeZone()	Gets preferred time zone.
ClickHouseBufferingMode	getWriteBufferingMode()	Gets buffering mode for writing.
int	getWriteBufferSize()	Gets write buffer size in byte.
int	getWriteTimeout()	Gets write timeout in milliseconds.
boolean	isAsync()	Checks whether async call is used.
boolean	isReuseValueWrapper()	Checks whether value wrapper ClickHouseValue should be reused.
boolean	isUseBinaryString()	Checks whether binary string is supported.
boolean	isUseBlockingQueue()	Checks whether blocking queue(mainly for piped stream) is used or not.
boolean	isUseObjectsInArray()	Checks whether object(instead of primitive) is used in array.
boolean	isWidenUnsignedTypes()	Checks whether widening is enabled for unsigned types, for instance: use long (instead of int) in Java to represent UInt32 in ClickHouse.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Wrapped

public Wrapped(ClickHouseDataConfig config)

Method Details

isAsync

public boolean isAsync()

Description copied from interface: ClickHouseDataConfig

Checks whether async call is used.

Specified by:

isAsync in interface ClickHouseDataConfig

Returns:

true if async call is used; false otherwise

getFormat

public ClickHouseFormat getFormat()

Description copied from interface: ClickHouseDataConfig

Gets data format.

Specified by:

getFormat in interface ClickHouseDataConfig

Returns:

non-null data format

getBufferQueueVariation

public int getBufferQueueVariation()

Description copied from interface: ClickHouseDataConfig

Gets number of times the buffer queue is filled up before increasing capacity of buffer queue. Zero or negative value means the queue length is fixed.

Specified by:

getBufferQueueVariation in interface ClickHouseDataConfig

Returns:

variation

getBufferSize

public int getBufferSize()

Description copied from interface: ClickHouseDataConfig

Gets buffer size in byte can be used for streaming.

Specified by:

getBufferSize in interface ClickHouseDataConfig

Returns:

buffer size in byte

getMaxBufferSize

public int getMaxBufferSize()

Description copied from interface: ClickHouseDataConfig

Gets max buffer size in byte can be used for streaming.

Specified by:

getMaxBufferSize in interface ClickHouseDataConfig

Returns:

max buffer size in byte

getReadBufferSize

public int getReadBufferSize()

Description copied from interface: ClickHouseDataConfig

Gets read buffer size in byte.

Specified by:

getReadBufferSize in interface ClickHouseDataConfig

Returns:

read buffer size in byte

getWriteBufferSize

public int getWriteBufferSize()

Description copied from interface: ClickHouseDataConfig

Gets write buffer size in byte.

Specified by:

getWriteBufferSize in interface ClickHouseDataConfig

Returns:

write buffer size in byte

getReadTimeout

public int getReadTimeout()

Description copied from interface: ClickHouseDataConfig

Gets read timeout in milliseconds.

Specified by:

getReadTimeout in interface ClickHouseDataConfig

Returns:

read time out in milliseconds

getWriteTimeout

public int getWriteTimeout()

Description copied from interface: ClickHouseDataConfig

Gets write timeout in milliseconds.

Specified by:

getWriteTimeout in interface ClickHouseDataConfig

Returns:

write time out in milliseconds

getReadBufferingMode

public ClickHouseBufferingMode getReadBufferingMode()

Description copied from interface: ClickHouseDataConfig

Gets buffering mode for reading.

Specified by:

getReadBufferingMode in interface ClickHouseDataConfig

Returns:

non-null buffering mode for reading

getWriteBufferingMode

public ClickHouseBufferingMode getWriteBufferingMode()

Description copied from interface: ClickHouseDataConfig

Gets buffering mode for writing.

Specified by:

getWriteBufferingMode in interface ClickHouseDataConfig

Returns:

non-null buffering mode for writing

getColumnRenameMethod

public ClickHouseRenameMethod getColumnRenameMethod()

Description copied from interface: ClickHouseDataConfig

Gets column rename method.

Specified by:

getColumnRenameMethod in interface ClickHouseDataConfig

Returns:

non-null column rename method

getMaxQueuedBuffers

public int getMaxQueuedBuffers()

Description copied from interface: ClickHouseDataConfig

Gets maximum number of buffers can be queued for processing.

Specified by:

getMaxQueuedBuffers in interface ClickHouseDataConfig

Returns:

maximum number of buffers can be queued

getTimeZoneForDate

public TimeZone getTimeZoneForDate()

Description copied from interface: ClickHouseDataConfig

Gets time zone for date values.

Specified by:

getTimeZoneForDate in interface ClickHouseDataConfig

Returns:

time zone, could be null

getUseTimeZone

public TimeZone getUseTimeZone()

Description copied from interface: ClickHouseDataConfig

Gets preferred time zone.

Specified by:

getUseTimeZone in interface ClickHouseDataConfig

Returns:

non-null preferred time zone

isReuseValueWrapper

public boolean isReuseValueWrapper()

Description copied from interface: ClickHouseDataConfig

Checks whether value wrapper ClickHouseValue should be reused.

Specified by:

isReuseValueWrapper in interface ClickHouseDataConfig

Returns:

true if value wrapper will be reused; false otherwise

isUseBinaryString

public boolean isUseBinaryString()

Description copied from interface: ClickHouseDataConfig

Checks whether binary string is supported.

Specified by:

isUseBinaryString in interface ClickHouseDataConfig

Returns:

true if binary string is supported; false otherwise

isUseBlockingQueue

public boolean isUseBlockingQueue()

Description copied from interface: ClickHouseDataConfig

Checks whether blocking queue(mainly for piped stream) is used or not.

Specified by:

isUseBlockingQueue in interface ClickHouseDataConfig

Returns:

true if blocking queue is used; false indicates that non-blocking queue is used(faster but consumed more CPU)

isUseObjectsInArray

public boolean isUseObjectsInArray()

Description copied from interface: ClickHouseDataConfig

Checks whether object(instead of primitive) is used in array.

Specified by:

isUseObjectsInArray in interface ClickHouseDataConfig

Returns:

true if object is used in array; false indicates that primitive type is used(no auto-boxing and less memory footprint)

isWidenUnsignedTypes

public boolean isWidenUnsignedTypes()

Description copied from interface: ClickHouseDataConfig

Checks whether widening is enabled for unsigned types, for instance: use long (instead of int) in Java to represent UInt32 in ClickHouse.

Specified by:

isWidenUnsignedTypes in interface ClickHouseDataConfig

Returns:

true if widening is enabled; false indicates that same type is shared by signed and unsigned types(e.g. int for both Int32 and UInt32)