How to use process method of com.paypal.selion.grid.servlets.GridAutoUpgradeDelegateServlet class

Best SeLion code snippet using com.paypal.selion.grid.servlets.GridAutoUpgradeDelegateServlet.process

Source:GridAutoUpgradeDelegateServlet.java

...46 * Requires the hub to also have {@link LoginServlet} available. Furthermore, only nodes which use47 * {@link SeLionRemoteProxy}, {@link NodeAutoUpgradeServlet}, and {@link NodeForceRestartServlet} or implement support48 * for the HTTP requests <b>/extra/NodeAutoUpgradeServlet</b> and <b>/extra/NodeForceRestartServlet</b> are compatible.<br>49 * <br>50 * If there isn't a process, such as SeLion's Grid with <i>continuousRestart</i> on, monitoring and restarting the node51 * on exit(), the node will be shutdown but not restarted.52 */53public class GridAutoUpgradeDelegateServlet extends RegistryBasedServlet {54    private static final long serialVersionUID = 1L;55    private static final SeLionGridLogger LOGGER = SeLionGridLogger.getLogger(GridAutoUpgradeDelegateServlet.class);56    /**57     * Resource path to the grid auto upgrade html template file58     */59    public static final String RESOURCE_PAGE_FILE = "/com/paypal/selion/html/gridAutoUpgradeDelegateServlet.html";60    public static final String PENDING_NODE_FILE = "/com/paypal/selion/html/gridAutoUpgradePendingNode.html";61    /**62     * Request parameter which may contain the list of nodes which fail to upgrade63     */64    public static final String IDS = "ids";65    /**66     * Request parameter which contains the new download.json to apply67     */68    public static final String PARAM_JSON = "downloadJSON";69    public GridAutoUpgradeDelegateServlet() {70        this(null);71    }72    public GridAutoUpgradeDelegateServlet(GridRegistry registry) {73        super(registry);74    }75    @Override76    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {77        process(request, response);78    }79    @Override80    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {81        process(req, resp);82    }83    /**84     * This method constructs the html page that gets the information pertaining to the jars/binaries and their85     * artifact checksums from the user. The same method can also act as the end point that relays this information86     * to each of the nodes as well.87     *88     * @param request89     *             {@link HttpServletRequest} that represent the servlet request90     * @param response91     *             {@link HttpServletResponse} that represent the servlet response92     * @throws IOException93     */94    protected void process(HttpServletRequest request, HttpServletResponse response) throws IOException {95        // No active session ? Redirect the user to the login page.96        if (request.getSession(false) == null) {97            response.sendRedirect(LoginServlet.class.getSimpleName());98            return;99        }100        // idList will have the list of all the nodes that are failed to auto-upgrade (node may be restarting at the101        // time of issuing the command to upgrade).102        String idList = request.getParameter(IDS);103        String downloadJSON = request.getParameter(PARAM_JSON);104        if (downloadJSON != null) {105            // proceed with relaying the information to each of the nodes if and only if the user has provided all106            // information for performing the upgrade.107            List<String> pendingProxy = new ArrayList<String>();108            if (idList == null) {109                // there were no nodes that failed to auto upgrade110                for (RemoteProxy eachProxy : this.getRegistry().getAllProxies()) {111                    if (eachProxy == null) {112                        continue;113                    }114                    if ((eachProxy instanceof SeLionRemoteProxy)115                            && (((SeLionRemoteProxy) eachProxy).supportsAutoUpgrade())) {116                        if (!((SeLionRemoteProxy) eachProxy).upgradeNode(downloadJSON)) {117                            pendingProxy.add(eachProxy.getId());118                        }119                    } else {120                        LOGGER.warning("Node " + eachProxy.getId() + " can not be auto upgraded.");121                    }122                }123            } else {124                // hmm.. there were one or more nodes that didn't go through125                // with the upgrade (maybe because they were processing some tests).126                for (String eachId : idList.split(",")) {127                    if (!eachId.trim().isEmpty()) {128                        RemoteProxy proxy = getRegistry().getProxyById(eachId.trim());129                        if (proxy == null) {130                            continue;131                        }132                        if ((proxy instanceof SeLionRemoteProxy) && (((SeLionRemoteProxy) proxy).supportsAutoUpgrade())) {133                            if (!((SeLionRemoteProxy) proxy).upgradeNode(downloadJSON)) {134                                pendingProxy.add(proxy.getId());135                            }136                        } else {137                            LOGGER.warning("Node " + proxy.getId() + " can not be auto upgraded.");138                        }139                    }140                }141            }142            if (pendingProxy.size() > 0) {143                String ids = "";144                for (String temp : pendingProxy) {145                    ids = ids + temp + ",";146                }147                ids = StringUtils.chop(ids);148                ServletHelper.respondAsHtmlUsingArgsAndTemplateWithHttpStatus(response, PENDING_NODE_FILE,149                        HttpServletResponse.SC_OK, ids, ids, downloadJSON);150            } else {151                ServletHelper.respondAsHtmlWithMessage(response, "Auto upgrade process initiated on all nodes.");152            }153        } else {154            /*155             * Auto Upgrade form will be displayed. This the default page for GridAutoUpgradeDelegateServlet156             */157            showDefaultPage(response);158        }159    }160    private void showDefaultPage(HttpServletResponse response) throws IOException {161        String downloadJSON = "";162        try {163            downloadJSON = FileUtils.readFileToString(new File(SeLionGridConstants.DOWNLOAD_JSON_FILE), "UTF-8");164        } catch (IOException e) {165            LOGGER.log(Level.SEVERE, "Unable to open download.json file", e);...

process

Using AI Code Generation

1response.setContentType("text/plain");2response.getWriter().println(GridAutoUpgradeDelegateServlet.process(request, response));3response.setContentType("text/plain");4response.getWriter().println(GridAutoUpgradeDelegateServlet.process(request, response));5response.setContentType("text/plain");6response.getWriter().println(GridAutoUpgradeDelegateServlet.process(request, response));7response.setContentType("text/plain");8response.getWriter().println(GridAutoUpgradeDelegateServlet.process(request, response));9response.setContentType("text/plain");10response.getWriter().println(GridAutoUpgradeDelegateServlet.process(request, response));11response.setContentType("text/plain");12response.getWriter().println(GridAutoUpgradeDelegateServlet.process(request, response));13response.setContentType("text/plain");14response.getWriter().println(GridAutoUpgradeDelegateServlet.process(request, response));15response.setContentType("text/plain");16response.getWriter().println(GridAutoUpgradeDelegateServlet.process(request, response));17response.setContentType("text/plain");18response.getWriter().println(GridAutoUpgradeDelegateServlet.process(request, response));

process

Using AI Code Generation

1HttpURLConnection con = (HttpURLConnection) url.openConnection();2con.setRequestMethod("POST");3con.setDoOutput(true);4con.setDoInput(true);5con.setUseCaches(false);6con.setAllowUserInteraction(false);7con.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");8con.setRequestProperty("Accept", "text/plain");9con.setRequestProperty("Content-Length", Integer.toString(data.length));10con.getOutputStream().write(data);11con.getOutputStream().flush();12con.getOutputStream().close();13BufferedReader rd = new BufferedReader(new InputStreamReader(con.getInputStream()));14String line;15StringBuilder sb = new StringBuilder();16while ((line = rd.readLine()) != null) {17    sb.append(line);18}19String response = sb.toString();20rd.close();21con.disconnect();22The process method of the GridAutoUpgradeDelegateServlet class upgrades the hub and the node (

process

Using AI Code Generation

1package com.paypal.selion.grid.servlets;2import java.io.IOException;3import java.util.logging.Level;4import java.util.logging.Logger;5import javax.servlet.ServletException;6import javax.servlet.http.HttpServletRequest;7import javax.servlet.http.HttpServletResponse;8import org.openqa.grid.internal.Registry;9import org.openqa.grid.internal.RemoteProxy;10import org.openqa.grid.internal.TestSession;11import org.openqa.grid.web.servlet.RegistryBasedServlet;12import com.paypal.selion.utils.ServletHelper;13public class UpgradeNode extends RegistryBasedServlet {14    private static final long serialVersionUID = 1L;15    private static final Logger logger = Logger.getLogger(UpgradeNode.class.getName());16    public UpgradeNode() {17        this(null);18    }19    public UpgradeNode(Registry registry) {20        super(registry);21    }22    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException,23            IOException {24        String hubHost = ServletHelper.getHubHost(request);25        String hubPort = ServletHelper.getHubPort(request);26        String nodeHost = ServletHelper.getNodeHost(request);27        String nodePort = ServletHelper.getNodePort(request);28        String sessionId = ServletHelper.getSessionId(request);29        if (hubHost == null || hubPort == null || nodeHost == null || nodePort == null || sessionId == null) {30            logger.log(Level.SEVERE, "Required parameters not passed");31            response.setStatus(HttpServletResponse.SC_BAD_REQUEST);32            return;33        }34        RemoteProxy proxy = registry.getProxyById(nodeHost + ":" + nodePort);35        if (proxy == null) {36            logger.log(Level.SEVERE, "Node not found");37            response.setStatus(HttpServletResponse.SC_NOT_FOUND);38            return;39        }40        TestSession session = proxy.getTestSession(sessionId);41        if (session == null) {42            logger.log(Level.SEVERE, "Session not found");43            response.setStatus(HttpServletResponse.SC_NOT_FOUND);44            return;45        }46        GridAutoUpgradeDelegateServlet servlet = new GridAutoUpgradeDelegateServlet();47        servlet.process(hubHost, hubPort, nodeHost, nodePort, sessionId);48    }49}

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