IgniteDiscoverySpi (Ignite 2.17.0)

All Superinterfaces:

DiscoverySpi, IgniteSpi

All Known Implementing Classes:

IsolatedDiscoverySpi, TcpDiscoverySpi
```
public interface IgniteDiscoverySpi
extends DiscoverySpi
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`allNodesSupport(IgniteFeatures feature)`
`void`	`clientReconnect()`
`boolean`	`clientReconnectSupported()`
`boolean`	`knownNode(UUID nodeId)`
`void`	`resolveCommunicationFailure(ClusterNode node, Exception err)`
`void`	`setInternalListener(IgniteDiscoverySpiInternalListener lsnr)`	For TESTING only.
`void`	`simulateNodeFailure()`	For TESTING only.
`boolean`	`supportsCommunicationFailureResolve()`

Methods inherited from interface org.apache.ignite.spi.discovery.DiscoverySpi
consistentId, disconnect, failNode, getGridStartTime, getLocalNode, getNode, getRemoteNodes, isClientMode, pingNode, sendCustomEvent, setAuthenticator, setDataExchange, setListener, setMetricsProvider, setNodeAttributes

Methods inherited from interface org.apache.ignite.spi.IgniteSpi
getName, getNodeAttributes, onClientDisconnected, onClientReconnected, onContextDestroyed, onContextInitialized, spiStart, spiStop

- Method Detail
  - knownNode
```
boolean knownNode(UUID nodeId)
```
    Parameters:
    
    nodeId - Node ID.
    
    Returns:
    
    True if node joining or already joined topology.
  - clientReconnectSupported
```
boolean clientReconnectSupported()
```
    Returns:
    
    True if SPI supports client reconnect.
  - clientReconnect
```
void clientReconnect()
```
  - allNodesSupport
```
boolean allNodesSupport(IgniteFeatures feature)
```
    Parameters:
    
    feature - Feature to check.
    
    Returns:
    
    true if all nodes support the given feature.
  - simulateNodeFailure
```
void simulateNodeFailure()
```
    For TESTING only.
  - setInternalListener
```
void setInternalListener(IgniteDiscoverySpiInternalListener lsnr)
```
    For TESTING only.
    
    Parameters:
    
    lsnr - Listener.
  - supportsCommunicationFailureResolve
```
boolean supportsCommunicationFailureResolve()
```
    Returns:
    
    True if supports communication error resolve.
  - resolveCommunicationFailure
```
void resolveCommunicationFailure(ClusterNode node,
                                 Exception err)
```
    Parameters:
    
    node - Problem node.
    
    err - Connection error.