Executor (ecmsdk-api 3.7.0 API)

java.lang.Object
- oracle.ifs.share.Executor

All Implemented Interfaces:

Runnable

Direct Known Subclasses:

ClonedLibrarySessionManager.ClonedSessionExecutor, ClonedLibrarySessionManager.SessionCreatorExecutor, EventHandlerAgent.EventHandlerExecutor, FdkServiceEventHandler, LifecycleAgent.ProcessingExecutor, LifecycleAgent.SelectingExecutor, PythonParser.ParseExecutor, TimerExecutor
```
public abstract class Executor
extends Object
implements Runnable
```
An Executor is an abstract class that is extended by classes that execute tasks in a permanent single thread.

Author:

Dave Long

Constructor Summary

Constructors
Modifier	Constructor and Description
`protected`	`Executor()` Constructs an Executor, with a default initial queue size.
`protected`	`Executor(int queueSize)` Constructs an Executor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`protected void`	`callTask(Task task)` Calls and completes the task.
`protected int`	`getQueueSize()` Gets the current size of the queue.
`protected void`	`handleShutdown()` Handle a shutdown.
`protected void`	`interruptExecutingThread()` Interrupts the current executing thread.
`protected boolean`	`isRequestQueueEmpty()` Checks to see if the request queue is empty.
`protected void`	`logCallTaskException(Throwable t)` Logs details about an exception that occurred in callTask().
`void`	`run()` Runs this Executor.
`void`	`shutdown()` Shuts down this service.
`protected void`	`startThread()` Start a Thread that runs this instance.
`void`	`submit(Task task)` Posts a request to this Server.

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

- Constructor Detail
  - Executor
```
protected Executor()
```
    Constructs an Executor, with a default initial queue size.
  - Executor
```
protected Executor(int queueSize)
```
    Constructs an Executor.
    
    Parameters:
    
    queueSize - initial queue size
- Method Detail
  - startThread
```
protected void startThread()
```
    Start a Thread that runs this instance.
    Invoked in the static accessor in subclasses as the singleton instance is created.
  - interruptExecutingThread
```
protected void interruptExecutingThread()
```
    Interrupts the current executing thread.
  - shutdown
```
public void shutdown()
```
    Shuts down this service.
  - submit
```
public void submit(Task task)
```
    Posts a request to this Server.
    
    Parameters:
    
    task - the task to be processed by this service
  - run
```
public void run()
```
    Runs this Executor.
    
    Specified by:
    
    run in interface Runnable
  - handleShutdown
```
protected void handleShutdown()
                       throws Exception
```
    Handle a shutdown.
    
    Throws:
    
    Exception - if the operation fails
  - isRequestQueueEmpty
```
protected boolean isRequestQueueEmpty()
```
    Checks to see if the request queue is empty.
    
    Returns:
    
    true if the request queue is empty; false otherwise
  - getQueueSize
```
protected int getQueueSize()
```
    Gets the current size of the queue.
    
    Returns:
    
    the current size of the queue
  - callTask
```
protected void callTask(Task task)
```
    Calls and completes the task.
    Invokes call and complete on the task.
    
    Parameters:
    
    task - the task being executed
  - logCallTaskException
```
protected void logCallTaskException(Throwable t)
```
    Logs details about an exception that occurred in callTask().
    
    Parameters:
    
    t - the Exception that occurred

Class Executor

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

Executor

Executor

Method Detail

startThread

interruptExecutingThread

shutdown

submit

run

handleShutdown

isRequestQueueEmpty

getQueueSize

callTask

logCallTaskException