Method init

solr/core/src/java/org/apache/solr/rest/RestManager.java:560–592

Initializes the RestManager with the storageIO being optionally created outside of this implementation such as to use ZooKeeper instead of the local FS.

(SolrResourceLoader loader, NamedList<String> initArgs, StorageIO storageIO)

   * implementation such as to use ZooKeeper instead of the local FS.
   */
  public void init(SolrResourceLoader loader, NamedList<String> initArgs, StorageIO storageIO)
      throws SolrException {
    log.debug("Initializing RestManager with initArgs: {}", initArgs);

    if (storageIO == null)
      throw new IllegalArgumentException(
          "Must provide a valid StorageIO implementation to the RestManager!");

    this.storageIO = storageIO;
    this.loader = loader;

    registry = loader.getManagedResourceRegistry();

    // the RestManager provides metadata about managed resources via the /managed endpoint
    // and allows you to create new ManagedResources dynamically by PUT'ing to this endpoint
    endpoint = new RestManagerManagedResource(this);
    endpoint.loadManagedDataAndNotify(null); // no observers for my endpoint
    // responds to requests to /config/managed and /schema/managed
    managed.put(SCHEMA_BASE_PATH + MANAGED_ENDPOINT, endpoint);

    // init registered managed resources
    if (log.isDebugEnabled()) {
      log.debug("Initializing {} registered ManagedResources", registry.registered.size());
    }
    for (ManagedResourceRegistration reg : registry.registered.values()) {
      // keep track of this for lookups during request processing
      managed.put(reg.resourceId, createManagedResource(reg));
    }

    // this is for any new registrations that don't come through the API
    // such as from adding a new fieldType to a managed schema that uses a ManagedResource
    registry.initializedRestManager = this;
  }

  /**
   * If not already registered, registers the given {@link ManagedResource} subclass at the given