StuckThreadDetectionHandler (Undertow Core 2.3.20.Final API)

java.lang.Object
- io.undertow.server.handlers.StuckThreadDetectionHandler

All Implemented Interfaces:

HttpHandler
```
public class StuckThreadDetectionHandler
extends Object
implements HttpHandler
```
This valve allows to detect requests that take a long time to process, which might indicate that the thread that is processing it is stuck. Based on code proposed by TomLu in Bugzilla entry #50306

Author:

slaurent

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class StuckThreadDetectionHandler.Builder

static class StuckThreadDetectionHandler.Wrapper

Field Summary

Fields
Modifier and Type Field Description

static int DEFAULT_THRESHOLD

Constructor Summary

Constructors
Constructor Description

StuckThreadDetectionHandler(int threshold, HttpHandler next)

StuckThreadDetectionHandler(HttpHandler next)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`long[]`	`getStuckThreadIds()`
`int`	`getThreshold()`
`void`	`handleRequest(HttpServerExchange exchange)`	Handle the request.
`String`	`toString()`

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

Field Detail
- DEFAULT_THRESHOLD
```
public static final int DEFAULT_THRESHOLD
```
  See Also:
  
  Constant Field Values

Constructor Detail

StuckThreadDetectionHandler

public StuckThreadDetectionHandler(HttpHandler next)

StuckThreadDetectionHandler

public StuckThreadDetectionHandler(int threshold,
                                   HttpHandler next)

Method Detail
- getThreshold
```
public int getThreshold()
```
  Returns:
  
  The current threshold in seconds
- handleRequest
```
public void handleRequest(HttpServerExchange exchange)
                   throws Exception
```
  Handle the request.
  
  Specified by:
  
  handleRequest in interface HttpHandler
  
  Parameters:
  
  exchange - the HTTP request/response exchange
  
  Throws:
  
  Exception
- getStuckThreadIds
```
public long[] getStuckThreadIds()
```
- toString
```
public String toString()
```
  Overrides:
  
  toString in class Object