ConnectionFailureDetector (Pinot Broker 1.0.0 API)

java.lang.Object
- org.apache.pinot.broker.failuredetector.BaseExponentialBackoffRetryFailureDetector
- - org.apache.pinot.broker.failuredetector.ConnectionFailureDetector

All Implemented Interfaces:

FailureDetector
```
@ThreadSafe
public class ConnectionFailureDetector
extends BaseExponentialBackoffRetryFailureDetector
```
The ConnectionFailureDetector marks failed server (connection failure) from query response as unhealthy, and retries the unhealthy servers with exponential increasing delays.

Nested Class Summary
- Nested classes/interfaces inherited from class org.apache.pinot.broker.failuredetector.BaseExponentialBackoffRetryFailureDetector
  BaseExponentialBackoffRetryFailureDetector.RetryInfo
- Nested classes/interfaces inherited from interface org.apache.pinot.broker.failuredetector.FailureDetector
  FailureDetector.Listener

Field Summary
- Fields inherited from class org.apache.pinot.broker.failuredetector.BaseExponentialBackoffRetryFailureDetector
  _brokerMetrics, _listeners, _maxRetries, _name, _retryDelayFactor, _retryInfoDelayQueue, _retryInitialDelayNs, _retryThread, _running, _unhealthyServerRetryInfoMap

Constructor Summary

Constructors
Constructor Description

ConnectionFailureDetector()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`notifyQueryFinished(QueryResponse queryResponse)`	Notifies the failure detector that a query is finished (COMPLETED, FAILED or TIMED_OUT).
`void`	`notifyQuerySubmitted(QueryResponse queryResponse)`	Notifies the failure detector that a query is submitted.

Methods inherited from class org.apache.pinot.broker.failuredetector.BaseExponentialBackoffRetryFailureDetector
getUnhealthyServers, init, markServerHealthy, markServerUnhealthy, register, start, stop

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

- Constructor Detail
  - ConnectionFailureDetector
```
public ConnectionFailureDetector()
```
- Method Detail
  - notifyQuerySubmitted
```
public void notifyQuerySubmitted(QueryResponse queryResponse)
```
    Description copied from interface: FailureDetector
    
    Notifies the failure detector that a query is submitted.
  - notifyQueryFinished
```
public void notifyQueryFinished(QueryResponse queryResponse)
```
    Description copied from interface: FailureDetector
    
    Notifies the failure detector that a query is finished (COMPLETED, FAILED or TIMED_OUT).