SORU
12 Mart 2009, PERŞEMBE


Nasıl yapılır Tomcat 6 gömmek?

Şu anda üretim Tomcat 6 benim Web uygulamasını kullanıyorum ve gömülü modda çalışan Tomcat değerlendirmek istiyorum.

api documentation içinde ne dışında iyi bir öğretici veya başka bir kaynak var mı?

CEVAP
13 Mart 2009, Cuma


Kod kendisi için konuşur. Pom.xml parçacık ve sınıf tomcat çalıştırmak için bkz.

    <dependency>
        <groupId>org.apache.tomcat</groupId>
        <artifactId>catalina</artifactId>
        <version>6.0.18</version>
        <scope>test</scope>
    </dependency>
    <dependency>
        <groupId>org.apache.tomcat</groupId>
        <artifactId>coyote</artifactId>
        <version>6.0.18</version>
        <scope>test</scope>
    </dependency>
    <dependency>
        <groupId>org.apache.tomcat</groupId>
        <artifactId>jasper</artifactId>
        <version>6.0.18</version>
        <scope>test</scope>
    </dependency>


public class RunWebApplicationTomcat {

    private String path = null;
    private Embedded container = null;
    private Log logger = LogFactory.getLog(getClass());

    /**
     * The directory to create the Tomcat server configuration under.
     */
    private String catalinaHome = "tomcat";

    /**
     * The port to run the Tomcat server on.
     */
    private int port = 8089;

    /**
     * The classes directory for the web application being run.
     */
    private String classesDir = "target/classes";

    /**
     * The web resources directory for the web application being run.
     */
    private String webappDir = "mywebapp";

    /**
     * Creates a single-webapp configuration to be run in Tomcat on port 8089. If module name does
     * not conform to the 'contextname-webapp' convention, use the two-args constructor.
     * 
     * @param contextName without leading slash, for example, "mywebapp"
     * @throws IOException
     */
    public RunWebApplicationTomcat(String contextName) {
        Assert.isTrue(!contextName.startsWith("/"));
        path = "/"   contextName;
    }

    /**
     * Starts the embedded Tomcat server.
     * 
     * @throws LifecycleException
     * @throws MalformedURLException if the server could not be configured
     * @throws LifecycleException if the server could not be started
     * @throws MalformedURLException
     */
    public void run(int port) throws LifecycleException, MalformedURLException {
        this.port = port;
        // create server
        container = new Embedded();
        container.setCatalinaHome(catalinaHome);
        container.setRealm(new MemoryRealm());

        // create webapp loader
        WebappLoader loader = new WebappLoader(this.getClass().getClassLoader());

        if (classesDir != null) {
            loader.addRepository(new File(classesDir).toURI().toURL().toString());
        }

        // create context
        // TODO: Context rootContext = container.createContext(path, webappDir);
        Context rootContext = container.createContext(path, webappDir);
        rootContext.setLoader(loader);
        rootContext.setReloadable(true);

        // create host
        // String appBase = new File(catalinaHome, "webapps").getAbsolutePath();
        Host localHost = container.createHost("localHost", new File("target").getAbsolutePath());
        localHost.addChild(rootContext);

        // create engine
        Engine engine = container.createEngine();
        engine.setName("localEngine");
        engine.addChild(localHost);
        engine.setDefaultHost(localHost.getName());
        container.addEngine(engine);

        // create http connector
        Connector httpConnector = container.createConnector((InetAddress) null, port, false);
        container.addConnector(httpConnector);

        container.setAwait(true);

        // start server
        container.start();

        // add shutdown hook to stop server
        Runtime.getRuntime().addShutdownHook(new Thread() {
            public void run() {
                stopContainer();
            }
        });
    }
    /**
     * Stops the embedded Tomcat server.
     */
    public void stopContainer() {
        try {
            if (container != null) {
                container.stop();
            }
        } catch (LifecycleException exception) {
            logger.warn("Cannot Stop Tomcat"   exception.getMessage());
        }
    }

    public String getPath() {
        return path;
    }

    public void setPath(String path) {
        this.path = path;
    }

    public static void main(String[] args) throws Exception {
        RunWebApplicationTomcat inst = new RunWebApplicationTomcat("mywebapp");
        inst.run(8089);
    }

    public int getPort() {
        return port;
    }

}

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