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Mini Shell
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javax/servlet/http/HttpServlet <init> ()V
async/AsyncStockServlet log Lorg/apache/juli/logging/Log; AsyncStockServlet created org/apache/juli/logging/Log info (Ljava/lang/Object;)V %javax/servlet/http/HttpServletRequest isAsyncStarted ()Z getAsyncContext ()Ljavax/servlet/AsyncContext; ! " # javax/servlet/AsyncContext complete % & isAsyncSupported ( )
startAsync + , - addListener (Ljavax/servlet/AsyncListener;)V /
text/plain 1 2 3 4 5 &javax/servlet/http/HttpServletResponse setContentType (Ljava/lang/String;)V 7 8 9 clients ,Ljava/util/concurrent/ConcurrentLinkedQueue;
; < = > ? *java/util/concurrent/ConcurrentLinkedQueue add (Ljava/lang/Object;)Z A B C clientcount +Ljava/util/concurrent/atomic/AtomicInteger;
E F G H I )java/util/concurrent/atomic/AtomicInteger incrementAndGet ()I K L M getServletContext ()Ljavax/servlet/ServletContext; O async/AsyncStockContextListener Q StockTicker S T U V W javax/servlet/ServletContext getAttribute &(Ljava/lang/String;)Ljava/lang/Object; Y async/Stockticker
X [ \ ] addTickListener #(Lasync/Stockticker$TickListener;)V _ java/lang/Exception a Async Not Supported
^ c 5
^ e f printStackTrace h Async is not supported. 1 j k l sendError (ILjava/lang/String;)V
; n o p iterator ()Ljava/util/Iterator; r s t u java/util/Iterator hasNext r w x y next ()Ljava/lang/Object;
{ | }
writeStock 8(Ljavax/servlet/AsyncContext;Lasync/Stockticker$Stock;)V � � getResponse !()Ljavax/servlet/ServletResponse; 1 � � � getWriter ()Ljava/io/PrintWriter; � STOCK#
� � � � 5 java/io/PrintWriter write
� � � � � async/Stockticker$Stock getSymbol ()Ljava/lang/String; � #
� � � � getValueAsString
� � � � getLastChangeAsString
� � � I getCnt
� � � � � java/lang/String valueOf (I)Ljava/lang/String; �
� � � flush 1 � � flushBuffer
� � javax/servlet/AsyncEvent
; � � ? remove
E � � I decrementAndGet � � �
getRequest ()Ljavax/servlet/ServletRequest; � K � javax/servlet/ServletRequest
X � � ] removeTickListener
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;
E � � (I)V � async/Stockticker$TickListener � javax/servlet/AsyncListener serialVersionUID J
ConstantValue Signature JLjava/util/concurrent/ConcurrentLinkedQueue<Ljavax/servlet/AsyncContext;>; Code LineNumberTable LocalVariableTable this Lasync/AsyncStockServlet; service R(Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse;)V ticker Lasync/Stockticker; actx Ljavax/servlet/AsyncContext; req 'Ljavax/servlet/http/HttpServletRequest; resp (Ljavax/servlet/http/HttpServletResponse;
StackMapTable
Exceptions � javax/servlet/ServletException � java/io/IOException tick (Lasync/Stockticker$Stock;)V stock Lasync/Stockticker$Stock; response writer Ljava/io/PrintWriter; shutdown
onComplete (Ljavax/servlet/AsyncEvent;)V sc Ljavax/servlet/ServletContext; event Ljavax/servlet/AsyncEvent; onError onTimeout onStartAsync <clinit>
SourceFile AsyncStockServlet.java InnerClasses TickListener Stock ! � � � � � � 8 9 � � B C
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Zerion Mini Shell 1.0