Example usage for org.json.simple JSONObject toString

List of usage examples for org.json.simple JSONObject toString

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Introduction

In this page you can find the example usage for org.json.simple JSONObject toString.

Prototype

@Override
    public String toString()

Source Link

Usage

From source file:org.alfresco.repo.web.scripts.node.NodeWebScripTest.java

@SuppressWarnings("unchecked")
public void testFolderCreation() throws Exception {
    // Create a folder within the DocLib
    NodeRef siteDocLib = siteService.getContainer(TEST_SITE.getShortName(), SiteService.DOCUMENT_LIBRARY);

    String testFolderName = "testing";
    Map<QName, Serializable> testFolderProps = new HashMap<QName, Serializable>();
    testFolderProps.put(ContentModel.PROP_NAME, testFolderName);
    NodeRef testFolder = nodeService.createNode(siteDocLib, ContentModel.ASSOC_CONTAINS,
            QName.createQName("testing"), ContentModel.TYPE_FOLDER, testFolderProps).getChildRef();

    String testNodeName = "aNEWfolder";
    String testNodeTitle = "aTITLEforAfolder";
    String testNodeDescription = "DESCRIPTIONofAfolder";
    JSONObject jsonReq = null;
    JSONObject json = null;/*from   ww  w.  ja  v  a 2s  .c o m*/
    NodeRef folder = null;

    // By NodeID
    Request req = new Request("POST", "/api/node/folder/" + testFolder.getStoreRef().getProtocol() + "/"
            + testFolder.getStoreRef().getIdentifier() + "/" + testFolder.getId());
    jsonReq = new JSONObject();
    jsonReq.put("name", testNodeName);
    req.setBody(jsonReq.toString().getBytes());
    req.setType(MimetypeMap.MIMETYPE_JSON);

    json = asJSON(sendRequest(req, Status.STATUS_OK));
    assertNotNull(json.get("nodeRef"));

    folder = new NodeRef((String) json.get("nodeRef"));
    assertEquals(true, nodeService.exists(folder));
    assertEquals(testNodeName, nodeService.getProperty(folder, ContentModel.PROP_NAME));
    assertEquals(testNodeName, nodeService.getProperty(folder, ContentModel.PROP_TITLE));
    assertEquals(null, nodeService.getProperty(folder, ContentModel.PROP_DESCRIPTION));

    assertEquals(testFolder, nodeService.getPrimaryParent(folder).getParentRef());
    assertEquals(ContentModel.TYPE_FOLDER, nodeService.getType(folder));

    nodeService.deleteNode(folder);

    // In a Site Container
    req = new Request("POST", "/api/site/folder/" + TEST_SITE_NAME + "/" + SiteService.DOCUMENT_LIBRARY);
    jsonReq = new JSONObject();
    jsonReq.put("name", testNodeName);
    jsonReq.put("description", testNodeDescription);
    req.setBody(jsonReq.toString().getBytes());

    json = asJSON(sendRequest(req, Status.STATUS_OK));
    assertNotNull(json.get("nodeRef"));

    folder = new NodeRef((String) json.get("nodeRef"));
    assertEquals(true, nodeService.exists(folder));
    assertEquals(testNodeName, nodeService.getProperty(folder, ContentModel.PROP_NAME));
    assertEquals(testNodeName, nodeService.getProperty(folder, ContentModel.PROP_TITLE));
    assertEquals(testNodeDescription, nodeService.getProperty(folder, ContentModel.PROP_DESCRIPTION));

    assertEquals(siteDocLib, nodeService.getPrimaryParent(folder).getParentRef());
    assertEquals(ContentModel.TYPE_FOLDER, nodeService.getType(folder));

    nodeService.deleteNode(folder);

    // A Child of a Site Container
    req = new Request("POST",
            "/api/site/folder/" + TEST_SITE_NAME + "/" + SiteService.DOCUMENT_LIBRARY + "/" + testFolderName);
    jsonReq = new JSONObject();
    jsonReq.put("name", testNodeName);
    jsonReq.put("title", testNodeTitle);
    jsonReq.put("description", testNodeDescription);
    req.setBody(jsonReq.toString().getBytes());

    json = asJSON(sendRequest(req, Status.STATUS_OK));
    assertNotNull(json.get("nodeRef"));

    folder = new NodeRef((String) json.get("nodeRef"));
    assertEquals(true, nodeService.exists(folder));
    assertEquals(testNodeName, nodeService.getProperty(folder, ContentModel.PROP_NAME));
    assertEquals(testNodeTitle, nodeService.getProperty(folder, ContentModel.PROP_TITLE));
    assertEquals(testNodeDescription, nodeService.getProperty(folder, ContentModel.PROP_DESCRIPTION));

    assertEquals(testFolder, nodeService.getPrimaryParent(folder).getParentRef());
    assertEquals(ContentModel.TYPE_FOLDER, nodeService.getType(folder));

    nodeService.deleteNode(folder);

    // Type needs to be a subtype of folder

    // explicit cm:folder
    req = new Request("POST",
            "/api/site/folder/" + TEST_SITE_NAME + "/" + SiteService.DOCUMENT_LIBRARY + "/" + testFolderName);
    jsonReq = new JSONObject();
    jsonReq.put("name", testNodeName);
    jsonReq.put("type", "cm:folder");
    req.setBody(jsonReq.toString().getBytes());

    json = asJSON(sendRequest(req, Status.STATUS_OK));
    assertNotNull(json.get("nodeRef"));

    folder = new NodeRef((String) json.get("nodeRef"));
    assertEquals(true, nodeService.exists(folder));
    assertEquals(testNodeName, nodeService.getProperty(folder, ContentModel.PROP_NAME));
    assertEquals(ContentModel.TYPE_FOLDER, nodeService.getType(folder));

    nodeService.deleteNode(folder);

    // cm:systemfolder extends from cm:folder
    req = new Request("POST",
            "/api/site/folder/" + TEST_SITE_NAME + "/" + SiteService.DOCUMENT_LIBRARY + "/" + testFolderName);
    jsonReq = new JSONObject();
    jsonReq.put("name", testNodeName);
    jsonReq.put("type", "cm:systemfolder");
    req.setBody(jsonReq.toString().getBytes());

    json = asJSON(sendRequest(req, Status.STATUS_OK));
    assertNotNull(json.get("nodeRef"));

    folder = new NodeRef((String) json.get("nodeRef"));
    assertEquals(true, nodeService.exists(folder));
    assertEquals(testNodeName, nodeService.getProperty(folder, ContentModel.PROP_NAME));
    assertEquals(ContentModel.TYPE_SYSTEM_FOLDER, nodeService.getType(folder));

    nodeService.deleteNode(folder);

    // cm:content isn't allowed
    req = new Request("POST",
            "/api/site/folder/" + TEST_SITE_NAME + "/" + SiteService.DOCUMENT_LIBRARY + "/" + testFolderName);
    jsonReq = new JSONObject();
    jsonReq.put("name", testNodeName);
    jsonReq.put("type", "cm:content");
    req.setBody(jsonReq.toString().getBytes());

    sendRequest(req, Status.STATUS_BAD_REQUEST);

    // Check permissions - need to be Contributor
    AuthenticationUtil.setFullyAuthenticatedUser(USER_ONE);
    req = new Request("POST", "/api/node/folder/" + testFolder.getStoreRef().getProtocol() + "/"
            + testFolder.getStoreRef().getIdentifier() + "/" + testFolder.getId());
    jsonReq = new JSONObject();
    jsonReq.put("name", testNodeName);
    req.setBody(jsonReq.toString().getBytes());
    req.setType(MimetypeMap.MIMETYPE_JSON);

    json = asJSON(sendRequest(req, Status.STATUS_OK));
    assertNotNull(json.get("nodeRef"));

    folder = new NodeRef((String) json.get("nodeRef"));
    assertEquals(true, nodeService.exists(folder));
    nodeService.deleteNode(folder);

    AuthenticationUtil.setFullyAuthenticatedUser(USER_TWO);
    sendRequest(req, Status.STATUS_FORBIDDEN);
}

From source file:org.alfresco.rest.api.impl.node.ratings.AbstractRatingScheme.java

protected void postActivity(final NodeRef nodeRef, final String activityType) {
    String siteId = getSiteId(nodeRef);
    JSONObject activityData = getActivityData(nodeRef, siteId);
    if (activityData != null) {
        activityService.postActivity(activityType, siteId, "nodeRatings", activityData.toString(),
                Client.asType(Client.ClientType.restapi));
    }//w  w  w. j a  va  2 s .  co  m
}

From source file:org.alfresco.rest.api.tests.RepoService.java

public void postActivity(final String activityType, final String siteId, final JSONObject activityData)
        throws JobExecutionException {
    activityService.postActivity(activityType, siteId, "documentlibrary", activityData.toString());
}

From source file:org.alfresco.test.util.AlfrescoHttpClient.java

/**
 * Populate HTTP message call with given content.
 * /* ww w  . java2s.  com*/
 * @param json {@link JSONObject} content
 * @return {@link StringEntity} content.
 * @throws UnsupportedEncodingException if unsupported
 */
public StringEntity setMessageBody(final JSONObject json) throws UnsupportedEncodingException {
    if (json == null || json.toString().isEmpty()) {
        throw new IllegalArgumentException("JSON Content is required.");
    }
    StringEntity se = new StringEntity(json.toString(), UTF_8_ENCODING);
    se.setContentType(new BasicHeader(HTTP.CONTENT_TYPE, MIME_TYPE_JSON));
    if (logger.isDebugEnabled()) {
        logger.debug("Json string value: " + se);
    }
    return se;
}

From source file:org.alfresco.test.util.SiteService.java

/**
 * Add pages to site dashboard//from w w w . j  ava2 s. c  om
 * 
 * @param userName String identifier
 * @param password
 * @param siteName
 * @param multiplePages
 * @param page - single page to be added
 * @param pages - list of pages to be added
 * @return true if the page is added
 * @throws Exception if error
 */
private boolean addPages(final String userName, final String password, final String siteName,
        final boolean multiplePages, final Page page, final List<Page> pages) throws Exception {
    if (!exists(siteName, userName, password)) {
        throw new RuntimeException("Site doesn't exists " + siteName);
    }
    AlfrescoHttpClient client = alfrescoHttpClientFactory.getObject();
    String url = client.getAlfrescoUrl() + DashboardCustomization.SITE_PAGES_URL;
    org.json.JSONObject body = new org.json.JSONObject();
    org.json.JSONArray array = new org.json.JSONArray();
    body.put("siteId", siteName);
    // set the default page (Document Library)
    array.put(new org.json.JSONObject().put("pageId", Page.DOCLIB.pageId));

    if (pages != null) {
        for (int i = 0; i < pages.size(); i++) {
            if (!Page.DOCLIB.pageId.equals(pages.get(i).pageId)) {
                array.put(new org.json.JSONObject().put("pageId", pages.get(i).pageId));
            }
        }
    }
    // add the new page
    if (!multiplePages) {
        array.put(new org.json.JSONObject().put("pageId", page.pageId));
    }
    body.put("pages", array);
    body.put("themeId", "");
    HttpPost post = new HttpPost(url);
    StringEntity se = new StringEntity(body.toString(), AlfrescoHttpClient.UTF_8_ENCODING);
    se.setContentType(new BasicHeader(HTTP.CONTENT_TYPE, AlfrescoHttpClient.MIME_TYPE_JSON));
    post.setEntity(se);
    HttpClient clientWithAuth = client.getHttpClientWithBasicAuth(userName, password);
    try {
        HttpResponse response = clientWithAuth.execute(post);
        if (HttpStatus.SC_OK == response.getStatusLine().getStatusCode()) {
            if (logger.isTraceEnabled()) {
                logger.trace("Page " + page.pageId + " was added to site " + siteName);
            }
            return true;
        } else {
            logger.error("Unable to add page to site " + siteName);
            return false;
        }
    } finally {
        post.releaseConnection();
        client.close();
    }
}

From source file:org.alfresco.test.util.SiteService.java

/**
 * Add dashlet to site dashboard/* w w w.  j a  v  a 2 s . c  o  m*/
 * 
 * @param userName String identifier
 * @param password
 * @param siteName
 * @param dashlet
 * @param layout
 * @param column
 * @param position
 * @return true if the dashlet is added
 * @throws Exception if error
 */
public boolean addDashlet(final String userName, final String password, final String siteName,
        final SiteDashlet dashlet, final DashletLayout layout, final int column, final int position)
        throws Exception {
    if (!exists(siteName, userName, password)) {
        throw new RuntimeException("Site doesn't exists " + siteName);
    }
    AlfrescoHttpClient client = alfrescoHttpClientFactory.getObject();
    String url = client.getAlfrescoUrl() + DashboardCustomization.ADD_DASHLET_URL;
    org.json.JSONObject body = new org.json.JSONObject();
    org.json.JSONArray array = new org.json.JSONArray();
    body.put("dashboardPage", "site/" + siteName + "/dashboard");
    body.put("templateId", layout.id);

    Hashtable<String, String> defaultDashlets = new Hashtable<String, String>();
    defaultDashlets.put(SiteDashlet.SITE_MEMBERS.id, "component-1-1");
    defaultDashlets.put(SiteDashlet.SITE_CONNTENT.id, "component-2-1");
    defaultDashlets.put(SiteDashlet.SITE_ACTIVITIES.id, "component-2-2");

    Iterator<Map.Entry<String, String>> entries = defaultDashlets.entrySet().iterator();
    while (entries.hasNext()) {
        Map.Entry<String, String> entry = entries.next();
        org.json.JSONObject jDashlet = new org.json.JSONObject();
        jDashlet.put("url", entry.getKey());
        jDashlet.put("regionId", entry.getValue());
        jDashlet.put("originalRegionId", entry.getValue());
        array.put(jDashlet);
    }

    org.json.JSONObject newDashlet = new org.json.JSONObject();
    newDashlet.put("url", dashlet.id);
    String region = "component-" + column + "-" + position;
    newDashlet.put("regionId", region);
    array.put(newDashlet);
    body.put("dashlets", array);

    HttpPost post = new HttpPost(url);
    StringEntity se = new StringEntity(body.toString(), AlfrescoHttpClient.UTF_8_ENCODING);
    se.setContentType(new BasicHeader(HTTP.CONTENT_TYPE, AlfrescoHttpClient.MIME_TYPE_JSON));
    post.setEntity(se);
    HttpClient clientWithAuth = client.getHttpClientWithBasicAuth(userName, password);
    try {
        HttpResponse response = clientWithAuth.execute(post);
        if (HttpStatus.SC_OK == response.getStatusLine().getStatusCode()) {
            if (logger.isTraceEnabled()) {
                logger.trace("Dashlet " + dashlet.name + " was added to site " + siteName);
            }
            return true;
        } else {
            logger.error("Unable to add dashlet to site " + siteName);
        }
    } finally {
        post.releaseConnection();
        client.close();
    }
    return false;
}

From source file:org.alfresco.test.util.UserService.java

/**
 * Add dashlet to user dashboard//w  w  w . ja  v  a2  s. c o m
 * 
 * @param userName String identifier
 * @param password
 * @param dashlet
 * @param layout
 * @param column
 * @param position
 * @return true if the dashlet is added
 * @throws Exception if error
 */
public boolean addDashlet(final String userName, final String password, final UserDashlet dashlet,
        final DashletLayout layout, final int column, final int position) throws Exception {
    login(userName, password);
    AlfrescoHttpClient client = alfrescoHttpClientFactory.getObject();
    String url = client.getAlfrescoUrl() + DashboardCustomization.ADD_DASHLET_URL;
    org.json.JSONObject body = new org.json.JSONObject();
    org.json.JSONArray array = new org.json.JSONArray();
    body.put("dashboardPage", "user/" + userName + "/dashboard");
    body.put("templateId", layout.id);

    // keep default dashlets
    Hashtable<String, String> defaultDashlets = new Hashtable<String, String>();
    defaultDashlets.put(UserDashlet.MY_SITES.id, "component-1-1");
    defaultDashlets.put(UserDashlet.MY_TASKS.id, "component-1-2");
    defaultDashlets.put(UserDashlet.MY_ACTIVITIES.id, "component-2-1");
    defaultDashlets.put(UserDashlet.MY_DOCUMENTS.id, "component-2-2");

    Iterator<Map.Entry<String, String>> entries = defaultDashlets.entrySet().iterator();
    while (entries.hasNext()) {
        Map.Entry<String, String> entry = entries.next();
        org.json.JSONObject jDashlet = new org.json.JSONObject();
        jDashlet.put("url", entry.getKey());
        jDashlet.put("regionId", entry.getValue());
        jDashlet.put("originalRegionId", entry.getValue());
        array.put(jDashlet);
    }

    org.json.JSONObject newDashlet = new org.json.JSONObject();
    newDashlet.put("url", dashlet.id);
    String region = "component-" + column + "-" + position;
    newDashlet.put("regionId", region);
    array.put(newDashlet);
    body.put("dashlets", array);

    HttpPost post = new HttpPost(url);
    StringEntity se = new StringEntity(body.toString(), AlfrescoHttpClient.UTF_8_ENCODING);
    se.setContentType(new BasicHeader(HTTP.CONTENT_TYPE, AlfrescoHttpClient.MIME_TYPE_JSON));
    post.setEntity(se);
    try {
        HttpResponse response = client.executeRequest(post);
        if (HttpStatus.SC_OK == response.getStatusLine().getStatusCode()) {
            if (logger.isTraceEnabled()) {
                logger.trace("Dashlet " + dashlet.name + " was added on user: " + userName + " dashboard");
            }
            return true;
        } else {
            logger.error("Unable to add dashlet to user dashboard " + userName);
        }
    } finally {
        post.releaseConnection();
        client.close();
    }
    return false;
}

From source file:org.apache.atlas.web.filters.AtlasKnoxSSOAuthenticationFilter.java

private void redirectToKnox(HttpServletRequest httpRequest, HttpServletResponse httpServletResponse,
        FilterChain filterChain) throws IOException, ServletException {

    if (!isWebUserAgent(httpRequest.getHeader("User-Agent"))) {
        filterChain.doFilter(httpRequest, httpServletResponse);
        return;/*from   ww  w. ja  v  a2s  .  c  om*/
    }

    String ajaxRequestHeader = httpRequest.getHeader("X-Requested-With");

    if ("XMLHttpRequest".equals(ajaxRequestHeader)) {
        String ssourl = constructLoginURL(httpRequest, true);
        JSONObject json = new JSONObject();
        json.put("knoxssoredirectURL", URLEncoder.encode(ssourl, "UTF-8"));
        httpServletResponse.setContentType("application/json");
        httpServletResponse.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
        httpServletResponse.sendError(HttpServletResponse.SC_UNAUTHORIZED, json.toString());

    } else {
        String ssourl = constructLoginURL(httpRequest, false);
        httpServletResponse.sendRedirect(ssourl);
    }

}

From source file:org.apache.hadoop.chukwa.datacollection.adaptor.sigar.SigarRunner.java

@SuppressWarnings("unchecked")
@Override//from   w w w .  jav a 2  s  .  c o  m
public void run() {
    boolean skip = false;
    CpuInfo[] cpuinfo = null;
    CpuPerc[] cpuPerc = null;
    Mem mem = null;
    Swap swap = null;
    FileSystem[] fs = null;
    String[] netIf = null;
    Uptime uptime = null;
    double[] loadavg = null;
    JSONObject json = new JSONObject();
    try {
        // CPU utilization
        JSONArray load = new JSONArray();
        try {
            cpuinfo = sigar.getCpuInfoList();
            cpuPerc = sigar.getCpuPercList();
            JSONArray cpuList = new JSONArray();
            for (int i = 0; i < cpuinfo.length; i++) {
                JSONObject cpuMap = new JSONObject();
                cpuMap.putAll(cpuinfo[i].toMap());
                cpuMap.put("combined", cpuPerc[i].getCombined() * 100);
                cpuMap.put("user", cpuPerc[i].getUser() * 100);
                cpuMap.put("sys", cpuPerc[i].getSys() * 100);
                cpuMap.put("idle", cpuPerc[i].getIdle() * 100);
                cpuMap.put("wait", cpuPerc[i].getWait() * 100);
                cpuMap.put("nice", cpuPerc[i].getNice() * 100);
                cpuMap.put("irq", cpuPerc[i].getIrq() * 100);
                cpuList.add(cpuMap);
            }
            sigar.getCpuPerc();
            json.put("cpu", cpuList);

            // Uptime
            uptime = sigar.getUptime();
            json.put("uptime", uptime.getUptime());

            // Load Average
            loadavg = sigar.getLoadAverage();
            load.add(loadavg[0]);
            load.add(loadavg[1]);
            load.add(loadavg[2]);
        } catch (SigarException se) {
            log.error("SigarException caused during collection of CPU utilization");
            log.error(ExceptionUtils.getStackTrace(se));
        } finally {
            json.put("loadavg", load);
        }

        // Memory Utilization
        JSONObject memMap = new JSONObject();
        JSONObject swapMap = new JSONObject();
        try {
            mem = sigar.getMem();
            memMap.putAll(mem.toMap());

            // Swap Utilization
            swap = sigar.getSwap();
            swapMap.putAll(swap.toMap());
        } catch (SigarException se) {
            log.error("SigarException caused during collection of Memory utilization");
            log.error(ExceptionUtils.getStackTrace(se));
        } finally {
            json.put("memory", memMap);
            json.put("swap", swapMap);
        }

        // Network Utilization
        JSONArray netInterfaces = new JSONArray();
        try {
            netIf = sigar.getNetInterfaceList();
            for (int i = 0; i < netIf.length; i++) {
                NetInterfaceStat net = new NetInterfaceStat();
                try {
                    net = sigar.getNetInterfaceStat(netIf[i]);
                } catch (SigarException e) {
                    // Ignore the exception when trying to stat network interface
                    log.warn("SigarException trying to stat network device " + netIf[i]);
                    continue;
                }
                JSONObject netMap = new JSONObject();
                netMap.putAll(net.toMap());
                if (previousNetworkStats.containsKey(netIf[i])) {
                    JSONObject deltaMap = previousNetworkStats.get(netIf[i]);
                    deltaMap.put("RxBytes", Long.parseLong(netMap.get("RxBytes").toString())
                            - Long.parseLong(deltaMap.get("RxBytes").toString()));
                    deltaMap.put("RxDropped", Long.parseLong(netMap.get("RxDropped").toString())
                            - Long.parseLong(deltaMap.get("RxDropped").toString()));
                    deltaMap.put("RxErrors", Long.parseLong(netMap.get("RxErrors").toString())
                            - Long.parseLong(deltaMap.get("RxErrors").toString()));
                    deltaMap.put("RxPackets", Long.parseLong(netMap.get("RxPackets").toString())
                            - Long.parseLong(deltaMap.get("RxPackets").toString()));
                    deltaMap.put("TxBytes", Long.parseLong(netMap.get("TxBytes").toString())
                            - Long.parseLong(deltaMap.get("TxBytes").toString()));
                    deltaMap.put("TxCollisions", Long.parseLong(netMap.get("TxCollisions").toString())
                            - Long.parseLong(deltaMap.get("TxCollisions").toString()));
                    deltaMap.put("TxErrors", Long.parseLong(netMap.get("TxErrors").toString())
                            - Long.parseLong(deltaMap.get("TxErrors").toString()));
                    deltaMap.put("TxPackets", Long.parseLong(netMap.get("TxPackets").toString())
                            - Long.parseLong(deltaMap.get("TxPackets").toString()));
                    netInterfaces.add(deltaMap);
                    skip = false;
                } else {
                    netInterfaces.add(netMap);
                    skip = true;
                }
                previousNetworkStats.put(netIf[i], netMap);
            }
        } catch (SigarException se) {
            log.error("SigarException caused during collection of Network utilization");
            log.error(ExceptionUtils.getStackTrace(se));
        } finally {
            json.put("network", netInterfaces);
        }

        // Filesystem Utilization
        JSONArray fsList = new JSONArray();
        try {
            fs = sigar.getFileSystemList();
            for (int i = 0; i < fs.length; i++) {
                FileSystemUsage usage = sigar.getFileSystemUsage(fs[i].getDirName());
                JSONObject fsMap = new JSONObject();
                fsMap.putAll(fs[i].toMap());
                fsMap.put("ReadBytes", usage.getDiskReadBytes());
                fsMap.put("Reads", usage.getDiskReads());
                fsMap.put("WriteBytes", usage.getDiskWriteBytes());
                fsMap.put("Writes", usage.getDiskWrites());
                if (previousDiskStats.containsKey(fs[i].getDevName())) {
                    JSONObject deltaMap = previousDiskStats.get(fs[i].getDevName());
                    deltaMap.put("ReadBytes", usage.getDiskReadBytes() - (Long) deltaMap.get("ReadBytes"));
                    deltaMap.put("Reads", usage.getDiskReads() - (Long) deltaMap.get("Reads"));
                    deltaMap.put("WriteBytes", usage.getDiskWriteBytes() - (Long) deltaMap.get("WriteBytes"));
                    deltaMap.put("Writes", usage.getDiskWrites() - (Long) deltaMap.get("Writes"));
                    deltaMap.put("Total", usage.getTotal());
                    deltaMap.put("Used", usage.getUsed());
                    deltaMap.putAll(fs[i].toMap());
                    fsList.add(deltaMap);
                    skip = false;
                } else {
                    fsList.add(fsMap);
                    skip = true;
                }
                previousDiskStats.put(fs[i].getDevName(), fsMap);
            }
        } catch (SigarException se) {
            log.error("SigarException caused during collection of FileSystem utilization");
            log.error(ExceptionUtils.getStackTrace(se));
        } finally {
            json.put("disk", fsList);
        }
        json.put("timestamp", System.currentTimeMillis());
        byte[] data = json.toString().getBytes(Charset.forName("UTF-8"));
        sendOffset += data.length;
        ChunkImpl c = new ChunkImpl("SystemMetrics", "Sigar", sendOffset, data, systemMetrics);
        if (!skip) {
            receiver.add(c);
        }
    } catch (InterruptedException se) {
        log.error(ExceptionUtil.getStackTrace(se));
    }
}

From source file:org.apache.hadoop.chukwa.hicc.Workspace.java

public void changeViewInfo(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    PrintWriter out = response.getWriter();
    String id = xf.getParameter("name");
    String config = request.getParameter("config");
    try {//from   w  w  w  .ja v a2 s .c  o  m
        JSONObject jt = (JSONObject) JSONValue.parse(config);
        File aFile = new File(path + "/views/" + id + ".view");
        String original = getContents(aFile);
        JSONObject updateObject = (JSONObject) JSONValue.parse(original);
        updateObject.put("description", jt.get("description"));
        setContents(path + "/views/" + id + ".view", updateObject.toString());
        if (!rename(id, jt.get("description").toString())) {
            throw new Exception("Rename view file failed");
        }
        File deleteCache = new File(path + "/views/workspace_view_list.cache");
        if (!deleteCache.delete()) {
            log.warn("Can not delete " + path + "/views/workspace_view_list.cache");
        }
        genViewCache(path + "/views");
        out.println("Workspace is stored successfully.");
    } catch (Exception e) {
        out.println("Workspace store failed.");
    }
}