Package io.camunda.zeebe.engine.processing.streamprocessor

Class ProcessingContext

java.lang.Object

io.camunda.zeebe.engine.processing.streamprocessor.ProcessingContext

All Implemented Interfaces:

ReadonlyProcessingContext

public final class ProcessingContext
extends Object
implements ReadonlyProcessingContext

Constructor Summary

Constructors

Constructor	Description
ProcessingContext()

Method Summary

Modifier and Type	Method	Description
ProcessingContext	abortCondition(BooleanSupplier abortCondition)
ProcessingContext	actor(ActorControl actor)
ProcessingContext	commandResponseWriter(CommandResponseWriter commandResponseWriter)
void	disableLogStreamWriter()
void	enableLogStreamWriter()
ProcessingContext	eventApplier(EventApplier eventApplier)
ProcessingContext	eventCache(RecordValues recordValues)
BooleanSupplier	getAbortCondition()
ActorControl	getActor()
CommandResponseWriter	getCommandResponseWriter()
EventApplier	getEventApplier()
KeyGeneratorControls	getKeyGeneratorControls()
MutableLastProcessedPositionState	getLastProcessedPositionState()
LogStream	getLogStream()
LogStreamReader	getLogStreamReader()
TypedStreamWriter	getLogStreamWriter()
int	getMaxFragmentSize()
StreamProcessorMode	getProcessorMode()
RecordProcessorMap	getRecordProcessorMap()
RecordValues	getRecordValues()
StreamProcessorListener	getStreamProcessorListener()
TransactionContext	getTransactionContext()
Writers	getWriters()
MutableZeebeState	getZeebeState()
ProcessingContext	listener(StreamProcessorListener streamProcessorListener)
ProcessingContext	logStream(LogStream logStream)
ProcessingContext	logStreamReader(LogStreamReader logStreamReader)
ProcessingContext	logStreamWriter(TypedStreamWriter logStreamWriter)
ProcessingContext	maxFragmentSize(int maxFragmentSize)
ProcessingContext	processorMode(StreamProcessorMode streamProcessorMode)
ProcessingContext	recordProcessorMap(RecordProcessorMap recordProcessorMap)
ProcessingContext	transactionContext(TransactionContext transactionContext)
ProcessingContext	zeebeState(ZeebeDbState zeebeState)

Methods inherited from class java.lang.Object

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

Constructor Details

ProcessingContext

public ProcessingContext()

Method Details

actor

public ProcessingContext actor(ActorControl actor)

logStream

public ProcessingContext logStream(LogStream logStream)

logStreamReader

public ProcessingContext logStreamReader(LogStreamReader logStreamReader)

eventCache

public ProcessingContext eventCache(RecordValues recordValues)

recordProcessorMap

public ProcessingContext recordProcessorMap(RecordProcessorMap recordProcessorMap)

zeebeState

public ProcessingContext zeebeState(ZeebeDbState zeebeState)

transactionContext

public ProcessingContext transactionContext(TransactionContext transactionContext)

abortCondition

public ProcessingContext abortCondition(BooleanSupplier abortCondition)

logStreamWriter

public ProcessingContext logStreamWriter(TypedStreamWriter logStreamWriter)

commandResponseWriter

public ProcessingContext commandResponseWriter(CommandResponseWriter commandResponseWriter)

getCommandResponseWriter

public CommandResponseWriter getCommandResponseWriter()

listener

public ProcessingContext listener(StreamProcessorListener streamProcessorListener)

maxFragmentSize

public ProcessingContext maxFragmentSize(int maxFragmentSize)

eventApplier

public ProcessingContext eventApplier(EventApplier eventApplier)

processorMode

public ProcessingContext processorMode(StreamProcessorMode streamProcessorMode)

getKeyGeneratorControls

public KeyGeneratorControls getKeyGeneratorControls()

getLastProcessedPositionState

public MutableLastProcessedPositionState getLastProcessedPositionState()

getActor

public ActorControl getActor()

Specified by:

getActor in interface ReadonlyProcessingContext

Returns:

the actor on which the processing runs

getLogStream

public LogStream getLogStream()

Specified by:

getLogStream in interface ReadonlyProcessingContext

Returns:

the logstream, on which the processor runs

getLogStreamReader

public LogStreamReader getLogStreamReader()

Specified by:

getLogStreamReader in interface ReadonlyProcessingContext

Returns:

the reader, which is used by the processor to read next events

getMaxFragmentSize

public int getMaxFragmentSize()

Specified by:

getMaxFragmentSize in interface ReadonlyProcessingContext

Returns:

the maximum fragment size we can write and read this contains the record metadata and record value etc.

getLogStreamWriter

public TypedStreamWriter getLogStreamWriter()

Specified by:

getLogStreamWriter in interface ReadonlyProcessingContext

Returns:

the actual log stream writer, used to write any record

getWriters

public Writers getWriters()

Specified by:

getWriters in interface ReadonlyProcessingContext

Returns:

the specific writers, like command, response, etc

getRecordValues

public RecordValues getRecordValues()

Specified by:

getRecordValues in interface ReadonlyProcessingContext

Returns:

the pool, which contains the mapping from ValueType to UnpackedObject (record)

getRecordProcessorMap

public RecordProcessorMap getRecordProcessorMap()

Specified by:

getRecordProcessorMap in interface ReadonlyProcessingContext

Returns:

the map of processors, which are executed during processing

getZeebeState

public MutableZeebeState getZeebeState()

Specified by:

getZeebeState in interface ReadonlyProcessingContext

Returns:

the state, where the data is stored during processing

getTransactionContext

public TransactionContext getTransactionContext()

Specified by:

getTransactionContext in interface ReadonlyProcessingContext

Returns:

the transaction context for the current actor

getAbortCondition

public BooleanSupplier getAbortCondition()

Specified by:

getAbortCondition in interface ReadonlyProcessingContext

Returns:

condition which indicates, whether the processing should stop or not

getEventApplier

public EventApplier getEventApplier()

Specified by:

getEventApplier in interface ReadonlyProcessingContext

Returns:

the consumer of events to apply their state changes

getStreamProcessorListener

public StreamProcessorListener getStreamProcessorListener()

enableLogStreamWriter

public void enableLogStreamWriter()

disableLogStreamWriter

public void disableLogStreamWriter()

getProcessorMode

public StreamProcessorMode getProcessorMode()