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Interface ChannelHealthChecker

public interface ChannelHealthChecker

Called before a Channel will be returned via ChannelPool.acquire() or ChannelPool.acquire(Promise).

Field Summary

Fields

Modifier and Type

Field

Description

static final ChannelHealthChecker

ACTIVE

ChannelHealthChecker implementation that checks if Channel.isActive() returns true.
Method Summary

Modifier and Type

Method

Description

Future <Boolean>

isHealthy (Channel channel)

Check if the given channel is healthy which means it can be used.

Field Details
- ACTIVE
  
  static final ChannelHealthChecker ACTIVE
  
  ChannelHealthChecker implementation that checks if Channel.isActive() returns true.
Method Details
- isHealthy
  
  Future<Boolean> isHealthy(Channel channel)
  
  Check if the given channel is healthy which means it can be used. The returned Future is notified once the check is complete. If notified with Boolean.TRUE it can be used Boolean.FALSE otherwise. This method will be called by the EventLoop of the Channel.