This explain the history and the new feature of Grizzly.

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11. 6
Worker
Thread
Worker
Thread Web Container
Worker
HTTP Engine
Thread
Worker
VS Select
Thread
Acceptor
Worker
NSAPI Engine
Thread Thread
4 5
Acceptor
Worker
…
Thread Thread
1 2 3 7
KeepAlive
Thread
KeepAlive
Thread
9 8
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12.
B
B
Thread-­‐1
Thread-­‐1
B
B
Thread-­‐2
Thread-­‐2
B
B
Thread-­‐3
Thread-­‐3
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14. no9fy
no9fy
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15. Selector selector = Selector.open();!
ServerSocketChannel serverChannel = ServerSocketChannel.open();!
serverChannel.configureBlocking(false);// !
serverChannel.socket().bind(new InetSocketAddress(9090));!
serverChannel.register(selector, SelectionKey.OP_ACCEPT);!
while (selector.select() > 0) {!
for (Iterator it = selector.selectedKeys().iterator();
it.hasNext();) {!
SelectionKey key = (SelectionKey) it.next();!
it.remove();!
if (key.isAcceptable()) {!
ServerSocketChannel serverChannel =!
(ServerSocketChannel) key.channel();!
SocketChannel channel = serverChannel.accept();!
channel.configureBlocking(false);!
channel.register(selector, SelectionKey.OP_READ);!
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16. SocketChannel channel = serverChannel.accept();!
AsynchronousServerSocketChannel server =
AsynchronousServerSocketChannel.open().bind(9900);!
Future<AsynchronousSocketChannel> acceptFuture = server.accept
();!
AsynchronousSocketChannel worker = future.get();!
//AsynchronousSocketChannel worker = future.get(10,
TimeUnit.SECONDS); // !
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19. GlassFish glassfish = GlassFishRuntime.bootstrap().!
! ! ! ! ! ! !newGlassFish();!
glassfish.start();!
!
CommandRunner commandRunner = glassfish.getService
(CommandRunner.class);!
CommandResult commandResult = commandRunner.run("create-http-
listener", "--listenerport=9090", "--listeneraddress=0.0.0.0",
"--defaultvs=server", "my-http-listener");!
!
Deployer deployer = glassfish.getDeployer();!
deployer.deploy(new File(“HelloWorldWeb-GA.war"));!
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20. public class HelloWorldAdapter extends GrizzlyAdapter {!
@Override!
public void service(GrizzlyRequest request, GrizzlyResponse
response) {!
try {!
response.getWriter().println("HelloWorld");!
} catch (IOException ex) {!
ex.printStackTrace();!
}}!
<adapters>!
<adapter context-root="/helloworld" class-
name="co.jp.oracle.http.HelloWorldAdapter"/>!
</adapters>!
> asadmin deploy helloworld.jar
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21. GrizzlyWebServer gws = new GrizzlyWebServer(8080, "no static
content");!
!
ServletAdapter simpleServletAdapter = new ServletAdapter();!
simpleServletAdapter.setContextPath("/hello");!
simpleServletAdapter.setServletInstance(new MyServlet());!
gws.addGrizzlyAdapter(simpleServletAdapter, new String[]{"/
hello"});!
!
gws.start();!
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23. -Dcom.sun.grizzly.displayConfiguration = true!
Grizzly running on Darwin - 10.8.0 under JDK version: 1.7.0-internal -
Oracle Corporation !
port: 4848!
Thread Pool:
com.sun.enterprise.v3.services.impl.monitor.MonitorableThreadPool@7e8e
68bd, port=4848!
Read Selector: -1!
ByteBuffer size: 8192 !
maxHttpHeaderSize: 8192!
sendBufferSize: 8192!
maxKeepAliveRequests: 250!
keepAliveTimeoutInSeconds: 30 !
Static File Cache enabled: false!
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Adapter : com.sun.enterprise.v3.services.impl.ContainerMapper !
Asynchronous Request Processing enabled: false|#]!

24. -­‐Dcom.sun.grizzly.enableSnoop=true!
[#|2011-­‐09-­‐01T22:00:39.319+0900|INFO|glassfish3.1.1|
com.sun.grizzly.config.GrizzlyServiceListener|_ThreadID=67;_ThreadName=Thread-­‐2;|GRIZZLY0020:
SocketChannel
headers
java.nio.channels.SocketChannel[connected
local=/127.0.0.1:4848
remote=/
127.0.0.1:55379]
are:
===
MimeHeaders
===
host
=
127.0.0.1:4848
user-­‐agent
=
Mozilla/5.0
(Macintosh;
Intel
Mac
OS
X
10.6;
rv:6.0.1)
Gecko/20100101
Firefox/6.0.1
accept
=
text/html,applica9on/xhtml+xml,applica9on/xml;q=0.9,*/*;q=0.8
accept-­‐language
=
ja,en;q=0.7,en-­‐us;q=0.3
accept-­‐encoding
=
gzip,
deflate
accept-­‐charset
=
Shil_JIS,un-­‐8;q=0.7,*;q=0.7
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25. -client!
-Xmx512m!
-server !
-Xmx3500m -Xms3500m -Xss128k !
-XX:+AggressiveHeap !
-XX:+DisableExplicitGC!
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