DownloadRequestQueue

```
public final class DownloadRequestQueue

                    
```
Create the download dispatchers according to pool size. Any number higher than 10 or less than 1, then the size will be default size.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`public class`	`DownloadRequestQueue.Companion`

Field Summary

Fields
Modifier and Type	Field	Description
`private final Integer`	`downloadingSize`

Constructor Summary

Constructors
Constructor	Description
`DownloadRequestQueue(Integer threadPoolSize, Logger logger)`

Method Summary

Modifier and Type	Method	Description
`final Integer`	`getDownloadingSize()`
`final Unit`	`start()`	Starts the dispatchers in this queue.
`final Boolean`	`add(DownloadRequest request)`	Add download request to the download request queue.
`final Boolean`	`cancel(Integer downloadId)`	Cancel a download in progress.
`final Unit`	`cancelAll()`	Cancel all the download.
`final DownloadState`	`query(Integer downloadId)`	To check if the request is downloading according to download id.
`final DownloadState`	`query(Uri uri)`	To check if the request is downloading according to download url.
`final Unit`	`finish(DownloadRequest request)`	The download has finished and remove from set.
`final Unit`	`release()`	Release all the resource.

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

- Constructor Detail
  - DownloadRequestQueue
```
DownloadRequestQueue(Integer threadPoolSize, Logger logger)
```
- Method Detail
  - getDownloadingSize
```
 final Integer getDownloadingSize()
```
  - start
```
 final Unit start()
```
    Starts the dispatchers in this queue.
  - add
```
 final Boolean add(DownloadRequest request)
```
    Add download request to the download request queue.
    
    Parameters:
    
    request - download request
  - cancel
```
 final Boolean cancel(Integer downloadId)
```
    Cancel a download in progress.
    
    Parameters:
    
    downloadId - download id
  - cancelAll
```
 final Unit cancelAll()
```
    Cancel all the download.
  - query
```
 final DownloadState query(Integer downloadId)
```
    To check if the request is downloading according to download id.
    
    Parameters:
    
    downloadId - download id
  - query
```
 final DownloadState query(Uri uri)
```
    To check if the request is downloading according to download url.
    
    Parameters:
    
    uri - the uri to check
  - finish
```
 final Unit finish(DownloadRequest request)
```
    The download has finished and remove from set.
    
    Parameters:
    
    request - download request
  - release
```
 final Unit release()
```
    Release all the resource.