AbstractRetryableDownloadTask (Apache Karaf :: Features :: Core 4.3.5 API)

java.lang.Object
- org.apache.karaf.features.internal.download.impl.DefaultFuture<AbstractDownloadTask>
- - org.apache.karaf.features.internal.download.impl.AbstractDownloadTask
  - - org.apache.karaf.features.internal.download.impl.AbstractRetryableDownloadTask

All Implemented Interfaces:

Runnable, StreamProvider

Direct Known Subclasses:

MavenDownloadTask, SimpleDownloadTask
```
public abstract class AbstractRetryableDownloadTask
extends AbstractDownloadTask
```

Nested Class Summary

Nested Classes
Modifier and Type Class Description

protected static class AbstractRetryableDownloadTask.Retry
What kind of retry may be attempted

Field Summary
- Fields inherited from class org.apache.karaf.features.internal.download.impl.AbstractDownloadTask
  executorService, url

Constructor Summary

Constructors
Constructor Description

AbstractRetryableDownloadTask(ScheduledExecutorService executorService, String url)

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`protected abstract File`	`download(Exception previousException)`	Abstract download operation that may use previous exception as hint for optimized retry
`long`	`getScheduleDelay()`
`int`	`getScheduleMaxRun()`
`protected AbstractRetryableDownloadTask.Retry`	`isRetryable(IOException e)`
`void`	`run()`
`void`	`setScheduleDelay(long scheduleDelay)`
`void`	`setScheduleMaxRun(int scheduleMaxRun)`

Methods inherited from class org.apache.karaf.features.internal.download.impl.AbstractDownloadTask
getFile, getUrl, open, setException, setFile

Methods inherited from class org.apache.karaf.features.internal.download.impl.DefaultFuture
addListener, await, await, await, awaitUninterruptibly, awaitUninterruptibly, awaitUninterruptibly, cancel, getValue, isCanceled, isDone, removeListener, setValue

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

Constructor Detail

AbstractRetryableDownloadTask

public AbstractRetryableDownloadTask(ScheduledExecutorService executorService,
                                     String url)

Method Detail

getScheduleDelay
```
public long getScheduleDelay()
```

setScheduleDelay

public void setScheduleDelay(long scheduleDelay)

getScheduleMaxRun
```
public int getScheduleMaxRun()
```

setScheduleMaxRun

public void setScheduleMaxRun(int scheduleMaxRun)

run
```
public void run()
```

isRetryable

protected AbstractRetryableDownloadTask.Retry isRetryable(IOException e)

download
```
protected abstract File download(Exception previousException)
                          throws Exception
```
Abstract download operation that may use previous exception as hint for optimized retry

Parameters:

previousException -

Returns:

Throws:

Exception