FailureDetectorRegistry

All Known Implementing Classes:

DefaultFailureDetectorRegistry
```
public interface FailureDetectorRegistry<A>
```
Returns true if the resource is considered to be up and healthy and returns false otherwise. For unregistered resources it returns true.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`heartbeat(A resource)`	Records a heartbeat for a resource.
`boolean`	`isAvailable(A resource)`	Returns true if the resource is considered to be up and healthy and returns false otherwise.
`boolean`	`isMonitoring(A resource)`	Returns true if the failure detector has received any heartbeats and started monitoring of the resource.
`void`	`remove(A resource)`	Removes the heartbeat management for a resource.
`void`	`reset()`	Removes all resources and any associated failure detector state.

- Method Detail
  - heartbeat
```
void heartbeat(A resource)
```
    Records a heartbeat for a resource. If the resource is not yet registered (i.e. this is the first heartbeat) then it is automatically registered.
    
    Parameters:
    
    resource - (undocumented)
  - isAvailable
```
boolean isAvailable(A resource)
```
    Returns true if the resource is considered to be up and healthy and returns false otherwise. For unregistered resources it returns true.
    
    Parameters:
    
    resource - (undocumented)
    
    Returns:
    
    (undocumented)
  - isMonitoring
```
boolean isMonitoring(A resource)
```
    Returns true if the failure detector has received any heartbeats and started monitoring of the resource.
    
    Parameters:
    
    resource - (undocumented)
    
    Returns:
    
    (undocumented)
  - remove
```
void remove(A resource)
```
    Removes the heartbeat management for a resource.
    
    Parameters:
    
    resource - (undocumented)
  - reset
```
void reset()
```
    Removes all resources and any associated failure detector state.