org.apache.ignite.spi.discovery

## Interface DiscoverySpiMBean

- All Known Subinterfaces:
    TcpDiscoverySpiMBean, ZookeeperDiscoverySpiMBean

      public interface DiscoverySpiMBean

  Generic MBean interface to monitor DiscoverySpi subsystem.

- - ### Method Summary

    All Methods Instance Methods Abstract Methods Deprecated Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `excludeNode(String nodeId)` Exclude node from discovery.
    `@Nullable UUID` | `getCoordinator()` Deprecated. Use `getCoordinatorNodeFormatted()` instead.
    `@Nullable String` | `getCoordinatorNodeFormatted()` Gets current coordinator node formatted as a string.
    `String` | `getLocalNodeFormatted()` Gets local node formatted as a string.
    `long` | `getNodesFailed()` Gets failed nodes count.
    `long` | `getNodesJoined()` Gets joined nodes count.
    `long` | `getNodesLeft()` Gets left nodes count.
    `String` | `getSpiState()` Gets current SPI state.

- - ### Method Detail

    - #### getSpiState

          @MXBeanDescription(value="SPI state.")
          String getSpiState()

      Gets current SPI state.
      Returns:
        Current SPI state.

    - #### getNodesJoined

          @MXBeanDescription(value="Nodes joined count.")
          long getNodesJoined()

      Gets joined nodes count.
      Returns:
        Nodes joined count.

    - #### getNodesFailed

          @MXBeanDescription(value="Nodes failed count.")
          long getNodesFailed()

      Gets failed nodes count.
      Returns:
        Failed nodes count.

    - #### getNodesLeft

          @MXBeanDescription(value="Nodes left count.")
          long getNodesLeft()

      Gets left nodes count.
      Returns:
        Left nodes count.

    - #### getCoordinator

          @Deprecated
           @MXBeanDescription(value="Coordinator node ID.")
           @Nullable
          @Nullable UUID getCoordinator()

      Deprecated. Use `getCoordinatorNodeFormatted()` instead.
      Gets current coordinator.
      Returns:
        Gets current coordinator.

    - #### getCoordinatorNodeFormatted

          @MXBeanDescription(value="Coordinator node formatted as a string.")
           @Nullable
          @Nullable String getCoordinatorNodeFormatted()

      Gets current coordinator node formatted as a string.
      Returns:
        Current coordinator string representation.

    - #### getLocalNodeFormatted

          @MXBeanDescription(value="Local node formatted as a string.")
          String getLocalNodeFormatted()

      Gets local node formatted as a string.
      Returns:
        Local node string representation.

    - #### excludeNode

          @MXBeanDescription(value="Exclude node from cluster.")
          void excludeNode(String nodeId)

      Exclude node from discovery.
      Parameters:
        `nodeId` - Node id string.

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Ignite Database and Caching Platform | : ver. 2.12.0
Release Date | : January 10 2022