tech.ydb.topic.settings

Class WriterSettings.Builder

java.lang.Object

tech.ydb.topic.settings.WriterSettings.Builder

Enclosing class:

WriterSettings

public static class WriterSettings.Builder
extends Object

BUILDER

Constructor Summary

Constructors

Constructor and Description
Builder()

Method Summary

Modifier and Type	Method and Description
WriterSettings	build()
WriterSettings.Builder	setCodec(Codec codec) Set codec to use for data compression prior to write
WriterSettings.Builder	setErrorsHandler(BiConsumer<Status,Throwable> handler)
WriterSettings.Builder	setMaxSendBufferMemorySize(long maxMemoryUsageBytes) Set memory usage limit for send buffer.
WriterSettings.Builder	setMaxSendBufferMessagesCount(int maxMessagesCount) Set maximum messages accepted by writer but not written (with confirmation from server).
WriterSettings.Builder	setMessageGroupId(String messageGroupId) Set MessageGroup ID to use Producer ID and MessageGroup ID should be equal (temp requirement)
WriterSettings.Builder	setPartitionId(long partitionId) Set partition ID.
WriterSettings.Builder	setProducerId(String producerId) Set producer ID (aka SourceId) to use ProducerId and MessageGroupId should be equal (temp requirement)
WriterSettings.Builder	setTopicPath(String topicPath) Set path to a topic to write to

Methods inherited from class java.lang.Object

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

Constructor Detail

Builder

public Builder()

Method Detail

setTopicPath

public WriterSettings.Builder setTopicPath(String topicPath)

Set path to a topic to write to

Parameters:

topicPath - path to a topic

Returns:

settings builder

setProducerId

public WriterSettings.Builder setProducerId(String producerId)

Set producer ID (aka SourceId) to use ProducerId and MessageGroupId should be equal (temp requirement)

Parameters:

producerId - producer ID

Returns:

settings builder

setMessageGroupId

public WriterSettings.Builder setMessageGroupId(String messageGroupId)

Set MessageGroup ID to use Producer ID and MessageGroup ID should be equal (temp requirement)

Parameters:

messageGroupId - MessageGroup ID

Returns:

settings builder

setPartitionId

public WriterSettings.Builder setPartitionId(long partitionId)

Set partition ID. Write to an exact partition. Generally server assigns partition automatically by message_group_id. Using this option is not recommended unless you know for sure why you need it.

Parameters:

partitionId - partition ID

Returns:

settings builder

setCodec

public WriterSettings.Builder setCodec(Codec codec)

Set codec to use for data compression prior to write

Parameters:

codec - compression codec

Returns:

settings builder

setMaxSendBufferMemorySize

public WriterSettings.Builder setMaxSendBufferMemorySize(long maxMemoryUsageBytes)

Set memory usage limit for send buffer. Writer will not accept new messages if memory usage exceeds this limit. Memory usage consists of raw data pending compression and compressed messages being sent.

Parameters:

maxMemoryUsageBytes - max memory usage in bytes

Returns:

settings builder

setMaxSendBufferMessagesCount

public WriterSettings.Builder setMaxSendBufferMessagesCount(int maxMessagesCount)

Set maximum messages accepted by writer but not written (with confirmation from server). Writer will not accept new messages after reaching the limit.

Parameters:

maxMessagesCount - max message in-flight count

Returns:

settings builder

setErrorsHandler

public WriterSettings.Builder setErrorsHandler(BiConsumer<Status,Throwable> handler)

build

public WriterSettings build()