IgniteScheduleProcessorAdapter (Ignite 2.17.0)

java.lang.Object
- org.apache.ignite.internal.processors.GridProcessorAdapter
- - org.apache.ignite.internal.processors.schedule.IgniteScheduleProcessorAdapter

All Implemented Interfaces:

GridComponent, GridProcessor

Direct Known Subclasses:

IgniteNoopScheduleProcessor
```
public abstract class IgniteScheduleProcessorAdapter
extends GridProcessorAdapter
```
Schedules cron-based execution of grid tasks and closures. Abstract class was introduced to avoid mandatory runtime dependency on cron library.

Nested Class Summary
- Nested classes/interfaces inherited from interface org.apache.ignite.internal.GridComponent
  GridComponent.DiscoveryDataExchangeType

Field Summary
- Fields inherited from class org.apache.ignite.internal.processors.GridProcessorAdapter
  ctx, diagnosticLog, log

Constructor Summary

Constructors
Modifier Constructor Description

protected IgniteScheduleProcessorAdapter(GridKernalContext ctx)

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`abstract SchedulerFuture<?>`	`schedule(Runnable c, String pattern)`
`abstract <R> SchedulerFuture<R>`	`schedule(Callable<R> c, String pattern)`

Methods inherited from class org.apache.ignite.internal.processors.GridProcessorAdapter
assertParameter, collectGridNodeData, collectJoiningNodeData, discoveryDataType, onDisconnected, onGridDataReceived, onJoiningNodeDataReceived, onKernalStart, onKernalStop, onReconnected, printMemoryStats, start, stop, toString, validateNode, validateNode

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - IgniteScheduleProcessorAdapter
```
protected IgniteScheduleProcessorAdapter(GridKernalContext ctx)
```
    Parameters:
    
    ctx - Kernal context.
- Method Detail
  - schedule
```
public abstract SchedulerFuture<?> schedule(Runnable c,
                                            String pattern)
```
    Parameters:
    
    c - Closure to schedule to run as a background cron-based job.
    
    pattern - Scheduling pattern in UNIX cron format with prefix "{n1, n2} " where n1 is delay of scheduling and n2 is the number of task calls.
    
    Returns:
    
    Descriptor of the scheduled execution.
  - schedule
```
public abstract <R> SchedulerFuture<R> schedule(Callable<R> c,
                                                String pattern)
```
    Parameters:
    
    c - Closure to schedule to run as a background cron-based job.
    
    pattern - Scheduling pattern in UNIX cron format with prefix "{n1, n2} " where n1 is delay of scheduling and n2 is the number of task calls.
    
    Returns:
    
    Descriptor of the scheduled execution.