Package com.bobocode.bring.core.bpp.impl.schedule

Class CustomScheduler

java.lang.Object

com.bobocode.bring.core.bpp.impl.schedule.CustomScheduler

public class CustomScheduler
extends Object

Represents a custom scheduler utilizing a ScheduledExecutorService for task scheduling. This class wraps a ScheduledExecutorService and provides methods to schedule tasks, as well as to shut down the underlying executor service.

Example usage: Instances of this class can be used to schedule tasks with a defined initial delay, period, and time unit using the wrapped ScheduledExecutorService.

See Also:

• ScheduledExecutorService
• TimeUnit

Field Summary

Fields

Modifier and Type	Field	Description
private final ScheduledExecutorService	scheduledExecutorService	The wrapped ScheduledExecutorService for task scheduling.

Constructor Summary

Constructors

Constructor	Description
CustomScheduler(ScheduledExecutorService scheduledExecutorService)	Constructs a CustomScheduler with a provided ScheduledExecutorService instance.

Method Summary

Modifier and Type	Method	Description
void	scheduleTask(Runnable command, long initialDelay, long period, TimeUnit timeUnit)	Schedules a task to run at a fixed rate defined by the initial delay, period, and time unit.
void	shutdown()	Initiates an orderly shutdown in which previously submitted tasks are executed, but no new tasks will be accepted.
void	shutdownNow()	Attempts to stop all actively executing tasks, halts the processing of waiting tasks, and returns a list of the tasks that were awaiting execution.

Methods inherited from class java.lang.Object

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

Field Details

scheduledExecutorService

private final ScheduledExecutorService scheduledExecutorService

The wrapped ScheduledExecutorService for task scheduling.

Constructor Details

CustomScheduler

public CustomScheduler(ScheduledExecutorService scheduledExecutorService)

Constructs a CustomScheduler with a provided ScheduledExecutorService instance.

Parameters:

scheduledExecutorService - the ScheduledExecutorService to be used for scheduling tasks

Method Details

scheduleTask

public void scheduleTask(Runnable command,
 long initialDelay,
 long period,
 TimeUnit timeUnit)

Schedules a task to run at a fixed rate defined by the initial delay, period, and time unit.

Parameters:

command - the task to be executed

initialDelay - the initial delay before the first execution

period - the period between successive executions

timeUnit - the time unit for the initial delay and period

See Also:

• ScheduledExecutorService.scheduleAtFixedRate(Runnable, long, long, TimeUnit)

shutdown

public void shutdown()

Initiates an orderly shutdown in which previously submitted tasks are executed, but no new tasks will be accepted.

See Also:

• ExecutorService.shutdown()

shutdownNow

public void shutdownNow()

Attempts to stop all actively executing tasks, halts the processing of waiting tasks, and returns a list of the tasks that were awaiting execution.

See Also:

• ExecutorService.shutdownNow()