protected static final String RESULT_FIELD = "result";

    private static final String DOC_ID_FIELD = "doc_id";

    protected static final String GET = "GET";

    protected static final String POST = "POST";

    protected String mimeType = "application/json";

    public SearchApiManager() {
        setPathPrefix("/api/v1");
    }

    @PostConstruct
    public void register() {

    public static CrawlerPostcard droppedInto(Postbox postbox, MPCall<CrawlerPostcard> postcardLambda) {
        CrawlerPostcard postcard = new CrawlerPostcard();
        postcardLambda.write(postcard);
        postbox.post(postcard);
        return postcard;
    }

    // ===================================================================================
    //                                                                           Meta Data

	//    in the source.
	// 2) The position of a node representing a non-terminal production
	//    (IndexExpr, IfStmt, etc.) is the position of a token uniquely
	//    associated with that production; usually the left-most one
	//    ('[' for IndexExpr, 'if' for IfStmt, etc.)
	Pos() Pos
	SetPos(Pos)
	aNode()
}

type node struct {
	// commented out for now since not yet used
	// doc  *Comment // nil means no comment(s) attached

	n.Cond = DefaultLit(n.Cond, nil)
	if n.Cond != nil {
		t := n.Cond.Type()
		if t != nil && !t.IsBoolean() {
			base.Errorf("non-bool %L used as for condition", n.Cond)
		}
	}
	n.Post = Stmt(n.Post)
	Stmts(n.Body)
	return n
}

// tcGoDefer typechecks (normalizes) an OGO/ODEFER statement.
func tcGoDefer(n *ir.GoDeferStmt) {
	call := normalizeGoDeferCall(n.Pos(), n.Op(), n.Call, n.PtrInit())

      if (childItr.hasNext()) {
        stack.addLast(childItr);
      }
      return result;
    }
  }

  /**
   * Returns an unmodifiable iterable over the nodes in a tree structure, using post-order
   * traversal. That is, each node's subtrees are traversed before the node itself is returned.
   *
   * <p>No guarantees are made about the behavior of the traversal when nodes change while iteration

        this.usePipeline = true;
    }

    protected InetAddress getInetAddressByName(final String host) {
        try {
            return InetAddress.getByName(host);
        } catch (final UnknownHostException e) {
            throw new FessSystemException("Failed to resolve the hostname: " + host, e);
        }
    }

    @PostConstruct
    public void open() {
        if (logger.isDebugEnabled()) {

#
# In Bash we could simply go:
#
#   readarray ARGS < <( xargs -n1 <<<"$var" ) &&
#   set -- "${ARGS[@]}" "$@"
#
# but POSIX shell has neither arrays nor command substitution, so instead we
# post-process each arg (as a line of input to sed) to backslash-escape any
# character that might be a shell metacharacter, then use eval to reverse
# that process (while maintaining the separation between arguments), and wrap

            final Map<String, Object> requestBody = new HashMap<>();
            final String schedulerId = getSchedulerIds(namePrefix).get(0);
            final Response response = checkMethodBase(requestBody).post("/api/admin/scheduler/" + schedulerId + "/start");
            if (response.getBody().jsonPath().getInt("response.status") == 0) {
                logger.info("Start scheduler \"{}\"", schedulerId);
                return;

				check.error(s.Cond, InvalidCond, "non-boolean condition in for statement")
			}
		}
		check.simpleStmt(s.Post)
		// spec: "The init statement may be a short variable
		// declaration, but the post statement must not."
		if s, _ := s.Post.(*syntax.AssignStmt); s != nil && s.Op == syntax.Def {
			// The parser already reported an error.
			check.use(s.Lhs) // avoid follow-up errors
		}

        // logger.debug(response.asString());
        return response;
    }

    protected Response checkPostMethod(final Map<String, Object> body, final String path) {
        Response response = checkMethodBase(body).post(getApiPath() + "/" + path);
        // logger.debug(response.asString());
        return response;
    }

    protected Response checkDeleteMethod(final String path) {