LoadManagingExecutionService (Jadex Active Component Platform 3.0.117 API)

java.lang.Object
- jadex.commons.concurrent.LoadManagingExecutionService

```
public class LoadManagingExecutionService
extends java.lang.Object
```
This class allows to perform background operations with adjustable CPU utilization.

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

class LoadManagingExecutionService.Task
A task info holds a task and meta information.

Nested Classes
Modifier and Type	Class and Description
`class`	`LoadManagingExecutionService.Task` A task info holds a task and meta information.

Field Summary

Fields
Modifier and Type	Field and Description
`protected int`	`concurrency` The number of currently running tasks.
`protected static int`	`COUNTER` The counter.
`protected Executor`	`executor` The executor for performing management operations.
`protected int`	`limit` A limit for concurrency (to avoid exceeding the timeslice).
`protected double`	`load` The desired CPU load.
`protected IThreadPool`	`pool` The thread pool.
`protected long`	`start` The last start time.
`protected java.util.Set`	`tasks` The tasks to do.
`protected long`	`timeslice` The max time slice (in ms).

Constructor Summary

Constructors
Constructor and Description
`LoadManagingExecutionService(IThreadPool pool)` Create an execution service with default settings (timeslice=50).
`LoadManagingExecutionService(IThreadPool threadpool, long timeslice)` Create an execution service with given settings.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`execute(IExecutable executable, double priority)` Execute a task.
`static void`	`main(java.lang.String[] args)`
`protected void`	`taskPerformed(LoadManagingExecutionService.Task task)` Called when a task has been performed once.

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

- Field Detail
  - pool
```
protected IThreadPool pool
```
    The thread pool.
  - load
```
protected double load
```
    The desired CPU load.
  - timeslice
```
protected long timeslice
```
    The max time slice (in ms). Only met if single tasks are below this time.
  - tasks
```
protected java.util.Set tasks
```
    The tasks to do.
  - executor
```
protected Executor executor
```
    The executor for performing management operations.
  - limit
```
protected int limit
```
    A limit for concurrency (to avoid exceeding the timeslice).
  - start
```
protected long start
```
    The last start time.
  - concurrency
```
protected int concurrency
```
    The number of currently running tasks.
  - COUNTER
```
protected static int COUNTER
```
    The counter.
- Constructor Detail
  - LoadManagingExecutionService
```
public LoadManagingExecutionService(IThreadPool pool)
```
    Create an execution service with default settings (timeslice=50).
  - LoadManagingExecutionService
```
public LoadManagingExecutionService(IThreadPool threadpool,
                                    long timeslice)
```
    Create an execution service with given settings.
- Method Detail
  - execute
```
public void execute(IExecutable executable,
                    double priority)
```
    Execute a task. Triggers the task to be executed in future.
    
    Parameters:
    
    executable - The task to execute.
    
    listener - Called when execution has started.
  - taskPerformed
```
protected void taskPerformed(LoadManagingExecutionService.Task task)
```
    Called when a task has been performed once.
  - main
```
public static void main(java.lang.String[] args)
```

Class LoadManagingExecutionService

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

pool

load

timeslice

tasks

executor

limit

start

concurrency

COUNTER

Constructor Detail

LoadManagingExecutionService

LoadManagingExecutionService

Method Detail

execute

taskPerformed

main