RequestTracker

```
public class RequestTracker

                    
```
A class for tracking, canceling, and restarting in progress, completed, and failed requests.
This class is not thread safe and must be accessed on the main thread.

Field Summary

Fields
Modifier and Type	Field	Description
`private boolean`	`isPaused`

Method Summary

Modifier and Type	Method	Description
`boolean`	`isPaused()`	Returns `{@code true}` if requests are currently paused, and `{@code false}` otherwise.
`void`	`runRequest(@NonNull() Request request)`	Starts tracking the given request.
`boolean`	`clearAndRemove(@Nullable() Request request)`	Stops tracking the given request, clears, and recycles it, and returns `{@code true}` if therequest was removed or invalid or `{@code false}` if the request was not found.
`void`	`pauseRequests()`	Stops any in progress requests.
`void`	`pauseAllRequests()`	Stops any in progress requests and releases bitmaps associated with completed requests.
`void`	`resumeRequests()`	Starts any not yet completed or failed requests.
`void`	`clearRequests()`	Cancels all requests and clears their resources.
`void`	`restartRequests()`	Restarts failed requests and cancels and restarts in progress requests.
`String`	`toString()`

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

- Method Detail
  - isPaused
```
 boolean isPaused()
```
    Returns {@code true} if requests are currently paused, and {@code false} otherwise.
  - runRequest
```
 void runRequest(@NonNull() Request request)
```
    Starts tracking the given request.
  - clearAndRemove
```
 boolean clearAndRemove(@Nullable() Request request)
```
    Stops tracking the given request, clears, and recycles it, and returns {@code true} if therequest was removed or invalid or {@code false} if the request was not found.
  - pauseRequests
```
 void pauseRequests()
```
    Stops any in progress requests.
  - pauseAllRequests
```
 void pauseAllRequests()
```
    Stops any in progress requests and releases bitmaps associated with completed requests.
  - resumeRequests
```
 void resumeRequests()
```
    Starts any not yet completed or failed requests.
  - clearRequests
```
 void clearRequests()
```
    Cancels all requests and clears their resources.
    After this call requests cannot be restarted.
  - restartRequests
```
 void restartRequests()
```
    Restarts failed requests and cancels and restarts in progress requests.
  - toString
```
 String toString()
```