Method swap

solr/core/src/java/org/apache/solr/core/CoresLocator.java:66–66

Swap two core definitions @param cc the CoreContainer @param cd1 the core descriptor of the first core, after swapping @param cd2 the core descriptor of the second core, after swapping

(CoreContainer cc, CoreDescriptor cd1, CoreDescriptor cd2)

   * @param cd2 the core descriptor of the second core, after swapping
   */
  void swap(CoreContainer cc, CoreDescriptor cd1, CoreDescriptor cd2);

  /**
   * Load all the CoreDescriptors from persistence store