ConnectionPoolErrorHandler (Undertow Core 2.2.21.Final API)

All Known Subinterfaces:: ConnectionPoolManager

All Known Implementing Classes:: ConnectionPoolErrorHandler.CountingErrorHandler, ConnectionPoolErrorHandler.SimpleConnectionPoolErrorHandler, LoadBalancingProxyClient.Host

public interface ConnectionPoolErrorHandler

The connection pool error handler is intended to be used per node and will therefore be shared across I/O threads.

Author:: Emanuel Muckenhuber

Nested Class Summary

Nested Classes

Modifier and Type

Interface

Description

static class

ConnectionPoolErrorHandler.CountingErrorHandler

Counting error handler, this only propagates the state to the delegate handler after reaching a given limit.

static class

ConnectionPoolErrorHandler.SimpleConnectionPoolErrorHandler
Method Summary

Modifier and Type

Method

Description

boolean

clearError()

Clear the connection errors.

boolean

handleError()

Handle a connection error.

boolean

isAvailable()

Check whether pool is available

Method Details
- isAvailable
  
  boolean isAvailable()
  
  Check whether pool is available
  
  Returns:
  
  whether the pool is available
- handleError
  
  boolean handleError()
  
  Handle a connection error.
  
  Returns:
  
  true if the pool is still available, false otherwise
- clearError
  
  boolean clearError()
  
  Clear the connection errors.
  
  Returns:
  
  true if the pool is available again, false otherwise