Example usage for javax.enterprise.deploy.spi DeploymentManager redeploy

Introduction

In this page you can find the example usage for javax.enterprise.deploy.spi DeploymentManager redeploy.

Prototype

public ProgressObject redeploy(TargetModuleID[] moduleIDList, InputStream moduleArchive,
        InputStream deploymentPlan) throws java.lang.UnsupportedOperationException, IllegalStateException;

Source Link

Document

(optional) The redeploy method provides a means for updating currently deployed Java EE applications.

Usage

From source file:org.apache.geronimo.console.configmanager.DeploymentPortlet.java

public void processAction(ActionRequest actionRequest, ActionResponse actionResponse)
        throws PortletException, IOException {
    if (!PortletFileUpload.isMultipartContent(actionRequest)) {
        throw new PortletException("Expected file upload");
    }//from   ww w .  j  a  v a  2s  .  c o m

    File rootDir = new File(System.getProperty("java.io.tmpdir"));
    PortletFileUpload uploader = new PortletFileUpload(new DiskFileItemFactory(10240, rootDir));
    File moduleFile = null;
    File planFile = null;
    String startApp = null;
    String redeploy = null;
    try {
        List items = uploader.parseRequest(actionRequest);
        for (Iterator i = items.iterator(); i.hasNext();) {
            FileItem item = (FileItem) i.next();
            if (!item.isFormField()) {
                String fieldName = item.getFieldName();
                String name = item.getName().trim();
                File file;
                if (name.length() == 0) {
                    file = null;
                } else {
                    // Firefox sends basename, IE sends full path
                    int index = name.lastIndexOf('\\');
                    if (index != -1) {
                        name = name.substring(index + 1);
                    }
                    file = new File(rootDir, name);
                }
                if ("module".equals(fieldName)) {
                    moduleFile = file;
                } else if ("plan".equals(fieldName)) {
                    planFile = file;
                }
                if (file != null) {
                    try {
                        item.write(file);
                    } catch (Exception e) {
                        throw new PortletException(e);
                    }
                }
            } else {
                // retrieve 'startApp' form field value
                if ("startApp".equalsIgnoreCase(item.getFieldName())) {
                    startApp = item.getString();
                } else if ("redeploy".equalsIgnoreCase(item.getFieldName())) {
                    redeploy = item.getString();
                }
            }
        }
    } catch (FileUploadException e) {
        throw new PortletException(e);
    }
    DeploymentFactoryManager dfm = DeploymentFactoryManager.getInstance();
    FileInputStream fis = null;
    try {
        DeploymentManager mgr = dfm.getDeploymentManager("deployer:geronimo:inVM", null, null);
        try {
            boolean isRedeploy = redeploy != null && !redeploy.equals("");
            if (mgr instanceof JMXDeploymentManager) {
                ((JMXDeploymentManager) mgr).setLogConfiguration(false, true);
            }
            Target[] all = mgr.getTargets();
            if (null == all) {
                throw new IllegalStateException("No target to distribute to");
            }

            ProgressObject progress;
            if (isRedeploy) {
                TargetModuleID[] targets = identifyTargets(moduleFile, planFile,
                        mgr.getAvailableModules(null, all));
                if (targets.length == 0) {
                    addErrorMessage(actionRequest, getLocalizedString(actionRequest, "plugin.errorMsg04"),
                            null);
                    log.error(getLocalizedString(actionRequest, "plugin.errorMsg04"));
                    return;
                }
                progress = mgr.redeploy(targets, moduleFile, planFile);
            } else {
                progress = mgr.distribute(new Target[] { all[0] }, moduleFile, planFile);
            }
            while (progress.getDeploymentStatus().isRunning()) {
                Thread.sleep(100);
            }

            String abbrStatusMessage;
            String fullStatusMessage = null;
            if (progress.getDeploymentStatus().isCompleted()) {
                abbrStatusMessage = getLocalizedString(actionRequest,
                        !isRedeploy ? "plugin.infoMsg01" : "plugin.infoMsg02");
                addInfoMessage(actionRequest, abbrStatusMessage);
                // start installed app/s
                if (!isRedeploy && startApp != null && !startApp.equals("")) {
                    progress = mgr.start(progress.getResultTargetModuleIDs());
                    while (progress.getDeploymentStatus().isRunning()) {
                        Thread.sleep(100);
                    }
                    if (progress.getDeploymentStatus().isCompleted()) {
                        abbrStatusMessage = getLocalizedString(actionRequest, "plugin.infoMsg03");
                        addInfoMessage(actionRequest, abbrStatusMessage);
                    } else {
                        abbrStatusMessage = getLocalizedString(actionRequest, "plugin.errorMsg02");
                        fullStatusMessage = progress.getDeploymentStatus().getMessage();
                        addErrorMessage(actionRequest, abbrStatusMessage, fullStatusMessage);
                        log.error(abbrStatusMessage + "\n" + fullStatusMessage);
                    }
                }
            } else {
                fullStatusMessage = progress.getDeploymentStatus().getMessage();
                // for the abbreviated status message clip off everything
                // after the first line, which in most cases means the gnarly stacktrace
                abbrStatusMessage = getLocalizedString(actionRequest, "plugin.errorMsg01");
                addErrorMessage(actionRequest, abbrStatusMessage, fullStatusMessage);
                log.error(abbrStatusMessage + "\n" + fullStatusMessage);
            }
        } finally {
            mgr.release();
            if (fis != null)
                fis.close();
            if (moduleFile != null && moduleFile.exists()) {
                if (!moduleFile.delete()) {
                    log.debug("Unable to delete temporary file " + moduleFile);
                    moduleFile.deleteOnExit();
                }
            }
            if (planFile != null && planFile.exists()) {
                if (!planFile.delete()) {
                    log.debug("Unable to delete temporary file " + planFile);
                    planFile.deleteOnExit();
                }
            }
        }
    } catch (Exception e) {
        throw new PortletException(e);
    }
}

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