Class CoreContainer

solr/core/src/java/org/apache/solr/core/CoreContainer.java:175–2544

@since solr 1.3

  {
    // Declared up top to ensure this is present before anything else.
    // note: will not be re-added if already there
    ExecutorUtil.addThreadLocalProvider(SolrRequestInfo.getInheritableThreadLocalProvider());
  }

  final SolrCores solrCores;

  public Executor getIndexSearcherExecutor() {
    return indexSearcherExecutor;
  }

  public ExecutorService getIndexFingerprintExecutor() {
    return indexFingerprintExecutor;
  }

  public static class CoreLoadFailure {

    public final CoreDescriptor cd;
    public final Exception exception;

    public CoreLoadFailure(CoreDescriptor cd, Exception loadFailure) {
      this.cd = new CoreDescriptor(cd.getName(), cd);
      this.exception = loadFailure;
    }
  }

  private volatile PluginBag<SolrRequestHandler> containerHandlers =
      new PluginBag<>(SolrRequestHandler.class, null);

  private volatile ApplicationHandler jerseyAppHandler;
  private volatile JerseyAppHandlerCache appHandlersByConfigSetId;

  public ApplicationHandler getJerseyApplicationHandler() {
    return jerseyAppHandler;
  }

  public JerseyAppHandlerCache getJerseyAppHandlerCache() {
    return appHandlersByConfigSetId;
  }

  /** Minimize exposure to CoreContainer. Mostly only ZK interface is required */
  public final Supplier<SolrZkClient> zkClientSupplier = () -> getZkController().getZkClient();

  private ContainerPluginsRegistry containerPluginsRegistry;

  protected final Map<String, CoreLoadFailure> coreInitFailures = new ConcurrentHashMap<>();

  protected volatile CoreAdminHandler coreAdminHandler = null;
  protected volatile CollectionsHandler collectionsHandler = null;
  protected volatile HealthCheckHandler healthCheckHandler = null;

  private volatile InfoHandler infoHandler;
  protected volatile ConfigSetsHandler configSetsHandler = null;

  private volatile PKIAuthenticationPlugin pkiAuthenticationSecurityBuilder;

  protected volatile Properties containerProperties;