org.kie.api.executor

Interface Executor

public interface Executor

Core logic of executor is encapsulated by this interface. It allows to operate on request instances of the execution.

Method Summary

Methods

Modifier and Type	Method and Description
void	cancelRequest(Long requestId) Cancels active (queued, running or retrying) request
void	destroy() Destroys executor
int	getInterval() Returns configured interval at which executor threads are running
int	getRetries() Returns configured default number of retries that shall be attempted in case of an error
int	getThreadPoolSize() Returns configured executor thread pool size
TimeUnit	getTimeunit() Returns time unit configured for executor intervals
void	init() Initialized executor
Long	scheduleRequest(String commandName, CommandContext ctx) Schedules execution of given command as soon as possible.
Long	scheduleRequest(String commandName, Date date, CommandContext ctx) Schedules execution of given command on defined time.
void	setInterval(int waitTime) Sets interval at which executor threads are running.
void	setRetries(int defaultNroOfRetries) Sets default number of retries that shall be attempted in case of an error.
void	setThreadPoolSize(int nroOfThreads) Sets default executor thread pool size.
void	setTimeunit(TimeUnit timeunit) Sets time unit for executor intervals

Method Detail

scheduleRequest

Long scheduleRequest(String commandName,
                   CommandContext ctx)

Schedules execution of given command as soon as possible.

Parameters:

commandName - - FQCN of the command

ctx - - contextual data given by executor service

Returns:

unique identifier of the request

scheduleRequest

Long scheduleRequest(String commandName,
                   Date date,
                   CommandContext ctx)

Schedules execution of given command on defined time.

Parameters:

commandName - - FQCN of the command

date - - date at which given command shall be executed

ctx - - contextual data given by executor service

Returns:

unique identifier of the request

cancelRequest

void cancelRequest(Long requestId)

Cancels active (queued, running or retrying) request

Parameters:

requestId - - id of the request to cancel

getInterval

int getInterval()

Returns configured interval at which executor threads are running

Returns:

setInterval

void setInterval(int waitTime)

Sets interval at which executor threads are running. Should not be used after init method has been called.

Parameters:

waitTime -

getRetries

int getRetries()

Returns configured default number of retries that shall be attempted in case of an error

Returns:

setRetries

void setRetries(int defaultNroOfRetries)

Sets default number of retries that shall be attempted in case of an error. Should not be used after init method has been called.

Parameters:

defaultNroOfRetries -

getThreadPoolSize

int getThreadPoolSize()

Returns configured executor thread pool size

Returns:

setThreadPoolSize

void setThreadPoolSize(int nroOfThreads)

Sets default executor thread pool size. Should not be used after init method has been called.

Parameters:

nroOfThreads -

getTimeunit

TimeUnit getTimeunit()

Returns time unit configured for executor intervals

Returns:

setTimeunit

void setTimeunit(TimeUnit timeunit)

Sets time unit for executor intervals

Parameters:

timeunit -

init

void init()

Initialized executor

destroy

void destroy()

Destroys executor