Package org.apache.ignite.cluster

Interface BaselineNode

  • All Known Subinterfaces:
    ClusterNode
    All Known Implementing Classes:
    IsolatedNode
    public interface BaselineNode
    Interface representing a single node from baseline topology.

    • Method Detail

      • consistentId

        Object consistentId()
        Gets consistent globally unique node ID. This method returns consistent node ID which survives node restarts.
        Returns:
        Consistent globally unique node ID.

      • attribute

        @Nullable
<T> T attribute​(String name)
        Gets a node attribute. Attributes are assigned to nodes at startup via IgniteConfiguration.getUserAttributes() method.

        The system adds the following attributes automatically:

        • {@link System#getProperties()} - All system properties.
        • {@link System#getenv(String)} - All environment properties.
        • All attributes defined in IgniteNodeAttributes

        Note that attributes cannot be changed at runtime.

        Type Parameters:
        T - Attribute Type.
        Parameters:
        name - Attribute name. Note that attribute names starting with org.apache.ignite are reserved for internal use.
        Returns:
        Attribute value or null.

      • attributes

        Map<String,​Object> attributes()
        Gets all node attributes. Attributes are assigned to nodes at startup via IgniteConfiguration.getUserAttributes() method.

        The system adds the following attributes automatically:

        • {@link System#getProperties()} - All system properties.
        • {@link System#getenv(String)} - All environment properties.
        • All attributes defined in IgniteNodeAttributes

        Note that attributes cannot be changed at runtime.

        Returns:
        All node attributes.