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@@ -1,21 +1,57 @@
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-function renderClusterList(Y) {
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- Y.io("../php/frontend/listClusters.php", {
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+function generateClusterHostRoleMappingMarkup( clusterServices ) {
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+
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+ var clusterHostRoleMappingMarkup =
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+ '<fieldset id=clustersHostRoleMappingFieldsetId>' +
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+ '<legend>' +
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+ 'Locations Of Service Masters' +
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+ '</legend>';
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+
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+ for (var serviceName in clusterServices) {
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+ if (clusterServices.hasOwnProperty(serviceName)) {
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+
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+ if (clusterServices[serviceName].isEnabled == "1" &&
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+ clusterServices[serviceName].attributes.runnable &&
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+ !clusterServices[serviceName].attributes.noDisplay) {
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+
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+ globalYui.Array.each( clusterServices[serviceName].components, function (serviceComponent) {
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+
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+ if (serviceComponent.isMaster) {
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+ clusterHostRoleMappingMarkup +=
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+ '<div class=formElement>' +
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+ '<label>' + serviceComponent.displayName + ': ' + '</label>' +
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+ serviceComponent.hostName +
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+ '</div>' +
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+ '<br/>';
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+ }
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+ });
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+ }
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+ }
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+ }
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+
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+ clusterHostRoleMappingMarkup +=
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+ '</fieldset>';
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+
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+ return clusterHostRoleMappingMarkup;
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+}
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+
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+function renderClusterList() {
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+ globalYui.io("../php/frontend/listClusters.php", {
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method: 'GET',
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timeout : 10000,
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on: {
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success: function (x,o) {
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- Y.log("RAW JSON DATA: " + o.responseText);
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+ globalYui.log("RAW JSON DATA: " + o.responseText);
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// Process the JSON data returned from the server
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try {
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- clusterListInfoJson = Y.JSON.parse(o.responseText);
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+ clusterListInfoJson = globalYui.JSON.parse(o.responseText);
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}
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catch (e) {
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alert("JSON Parse failed!");
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return;
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}
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- Y.log("PARSED DATA: " + Y.Lang.dump(clusterListInfoJson));
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+ globalYui.log("PARSED DATA: " + globalYui.Lang.dump(clusterListInfoJson));
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if (clusterListInfoJson.result != 0) {
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// Error!
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@@ -46,17 +82,18 @@ function renderClusterList(Y) {
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var clusterName; var clusterInfo;
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for (clusterId in clusterListInfoJson) {
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clusterName = clusterId;
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- clusterInfo = clusterListInfoJson[clusterName];
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+ clusterInfo = globalYui.JSON.parse(clusterListInfoJson[clusterName]);
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+ globalYui.log( "Cluster Info: " + globalYui.Lang.dump(clusterInfo.displayName));
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}
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clustersListMarkup = '<h3>Cluster information</h3>';
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clustersListMarkup += '<div class="clusterDiv">' +
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'<div class="formElement">' +
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'<label>Cluster Name</label>' +
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- '<input type=text readonly=readonly value=' + clusterName + '>' +
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+ '<input type=text readonly=readonly value="' + clusterName + '">' +
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'</div>' +
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'<div class="formElement">' +
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'<label>State</label>' +
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- '<input type=text readonly=readonly value=' + clusterInfo + '>' +
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+ '<input type=text readonly=readonly value="' + clusterInfo['displayName'] + '">' +
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'</div>' +
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'<div class="formElement">' +
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'<a class="btn" href="/hdp/dashboard/ui/home.html">Monitoring Dashboard</a>' +
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@@ -71,34 +108,77 @@ function renderClusterList(Y) {
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var newClusterLinkHTML = "";
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if (multipleClustersSupported || numClusters == 0) {
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clustersListMarkup += newClusterLinkHTML;
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- Y.one("#welcomeDivId").setStyle('display','block');
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+ globalYui.one("#welcomeDivId").setStyle('display','block');
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return;
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}
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- Y.one("#clustersListDivId").setContent( clustersListMarkup );
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- Y.one("#clustersListDivId").setStyle('display', 'block');
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+ /* Beginning of adding Role Topology information. */
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+ globalYui.io( "../php/frontend/fetchClusterServices.php?clusterName=" + clusterName + "&getConfigs=true&getComponents=true", {
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+ timeout: 10000,
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+ on: {
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+ success: function(x1, o1) {
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+
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+ hideLoadingImg();
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+
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+ globalYui.log("RAW JSON DATA: " + o1.responseText);
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+
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+ var clusterServicesResponseJson;
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+
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+ try {
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+ clusterServicesResponseJson = globalYui.JSON.parse(o1.responseText);
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+ }
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+ catch (e) {
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+ alert("JSON Parse failed");
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+ return;
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+ }
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+
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+ globalYui.log(globalYui.Lang.dump(clusterServicesResponseJson));
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+
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+ /* Check that clusterServicesResponseJson actually indicates success. */
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+ if( clusterServicesResponseJson.result == 0 ) {
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+
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+ var clusterServices = clusterServicesResponseJson.response.services;
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+
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+ /* Link the newly-generated markup into the DOM. */
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+ globalYui.one("#clusterHostRoleMappingDynamicRenderDivId").setContent
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+ ( generateClusterHostRoleMappingMarkup(clusterServices) );
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+ }
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+ else {
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+ alert("Fetching Cluster Services failed");
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+ }
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+ },
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+ failure: function(x1, o1) {
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+ hideLoadingImg();
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+ alert("Async call failed");
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+ }
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+ }
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+ });
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+ /* End of adding Role Topology information. */
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- if (Y.one('#newClusterLinkDivId') != null) {
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- Y.one('#newClusterLinkDivId').on('click',function (e) {
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+ globalYui.one("#clustersListDivId").setContent( clustersListMarkup );
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+ globalYui.one("#clustersListDivId").setStyle('display', 'block');
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+
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+ if (globalYui.one('#newClusterLinkDivId') != null) {
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+ globalYui.one('#newClusterLinkDivId').on('click',function (e) {
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/* Done with this stage, hide it. */
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- Y.one("#clustersListDivId").setStyle('display','none');
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- // Y.one("#installationWizardDivId").setStyle('display','block');
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+ globalYui.one("#clustersListDivId").setStyle('display','none');
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+ // globalYui.one("#installationWizardDivId").setStyle('display','block');
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});
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}
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if(numClusters !=0) {
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- Y.one('#existingClusterLinkDivId').on('click',function (e) {
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+ globalYui.one('#existingClusterLinkDivId').on('click',function (e) {
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e.target.set('disabled', true);
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/* Done with this stage, hide it. */
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- Y.one("#clustersListDivId").setStyle('display','none');
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+ globalYui.one("#clustersListDivId").setStyle('display','none');
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/* Render the next stage. */
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- getServicesStatus(Y, clusterId);
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+ getServicesStatus(globalYui, clusterId);
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/* Show off our rendering. */
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- Y.one("#displayServiceStatusCoreDivId").setStyle('display','block');
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+ globalYui.one("#displayServiceStatusCoreDivId").setStyle('display','block');
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});
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}
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@@ -111,12 +191,6 @@ function renderClusterList(Y) {
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});
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}
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-// Create business logic in a YUI sandbox using the 'io' and 'json' modules
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-YUI().use("node", "io", "dump", "json", "arraysort", "panel", function (Y) {
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-
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- Y.log( Y.one("#pageTitleId").get('innerHTML') );
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-
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- // Y.one('#createClusterSubmitButtonId').on('click',function (e) {
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- renderClusterList(Y);
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-});
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+/* Main() */
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+renderClusterList();
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Vikram Dixit K