Package org.apache.solr.core

Interface CoresLocator

All Known Implementing Classes:
CorePropertiesLocator
public interface CoresLocator
Manage the discovery and persistence of core definitions across Solr restarts

  • Method Details

    • create

      void create(CoreContainer cc, CoreDescriptor... coreDescriptors)
      Make new cores available for discovery
      Parameters:
      cc - the CoreContainer
      coreDescriptors - CoreDescriptors to persist

    • persist

      void persist(CoreContainer cc, CoreDescriptor... coreDescriptors)
      Ensure that the core definitions from the passed in CoreDescriptors will persist across container restarts.
      Parameters:
      cc - the CoreContainer
      coreDescriptors - CoreDescriptors to persist

    • delete

      void delete(CoreContainer cc, CoreDescriptor... coreDescriptors)
      Ensure that the core definitions from the passed in CoreDescriptors are not available for discovery
      Parameters:
      cc - the CoreContainer
      coreDescriptors - CoreDescriptors of the cores to remove

    • rename

      void rename(CoreContainer cc, CoreDescriptor oldCD, CoreDescriptor newCD)
      Persist the new name of a renamed core
      Parameters:
      cc - the CoreContainer
      oldCD - the CoreDescriptor of the core before renaming
      newCD - the CoreDescriptor of the core after renaming

    • swap

      void swap(CoreContainer cc, CoreDescriptor cd1, CoreDescriptor cd2)
      Swap two core definitions
      Parameters:
      cc - the CoreContainer
      cd1 - the core descriptor of the first core, after swapping
      cd2 - the core descriptor of the second core, after swapping

    • discover

      List<CoreDescriptor> discover(CoreContainer cc)
      Load all the CoreDescriptors from persistence store
      Parameters:
      cc - the CoreContainer
      Returns:
      a list of all CoreDescriptors found

    • reload

      CoreDescriptor reload(CoreDescriptor cd, CoreContainer cc)
      Reload a core descriptor.
      Parameters:
      cd - the old core descriptor
      cc - the CoreContainer
      Returns:
      a new core descriptor

    • instantiate

      static CoresLocator instantiate(NodeConfig nodeConfig)
      Returns a new instance of CoresLocator, depending on provided config.
      Parameters:
      nodeConfig - Solr configuration.