Grizzly1.9.3x
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The document describes the architecture and components of the Grizzly NIO framework. It shows the main threads and channels used in Grizzly including acceptor threads, worker threads, and selector threads. It provides examples of configuring Grizzly servers and deploying web applications on Grizzly.
![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();!
‹#›](https://image.slidesharecdn.com/glassfishgrizzly0903-110903103054-phpapp02/85/Grizzly1-9-3x-21-320.jpg)
![-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!
‹#›
Adapter : com.sun.enterprise.v3.services.impl.ContainerMapper !
Asynchronous Request Processing enabled: false|#]!](https://image.slidesharecdn.com/glassfishgrizzly0903-110903103054-phpapp02/85/Grizzly1-9-3x-23-320.jpg)
![-‐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
‹#›](https://image.slidesharecdn.com/glassfishgrizzly0903-110903103054-phpapp02/85/Grizzly1-9-3x-24-320.jpg)
Grizzly1.9.3x
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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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- 14. no9fy no9fy ‹#›
- 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);! ‹#›
- 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"));! ‹#›
- 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 ‹#›
- 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! ‹#› 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 ‹#›
- 25. -client! -Xmx512m! -server ! -Xmx3500m -Xms3500m -Xss128k ! -XX:+AggressiveHeap ! -XX:+DisableExplicitGC! ‹#›
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