YARN-9567. Add diagnostics for outstanding resource requests on app attempts page. Contributed by Tao Yang.
This commit is contained in:
Weiwei Yang
parent
d273f6a2b4
commit
b9d825f178
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@ -43,6 +43,7 @@ import org.apache.hadoop.yarn.server.resourcemanager.ResourceManager;
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import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
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import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt;
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import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptMetrics;
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import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler;
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import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.AppInfo;
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import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.ResourceRequestInfo;
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import org.apache.hadoop.yarn.server.webapp.AppAttemptBlock;
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@ -62,6 +63,228 @@ public class RMAppAttemptBlock extends AppAttemptBlock{
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private final ResourceManager rm;
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protected Configuration conf;
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private final static String DIAGNOSTICS_SCRIPT_BODY = new StringBuilder()
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.append("var refresh = false;")
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.append("var haveGotAppDiagnostic = false;")
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.append("function getArray(objOrArray) {")
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.append(" if(Array.isArray(objOrArray)){")
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.append(" return objOrArray;")
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.append(" } else {")
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.append(" return [objOrArray];")
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.append(" }")
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.append("}")
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.append("function getTableDataFromObjectArray(objectArray, fields) {")
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.append(" if (objectArray == undefined) {")
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.append(" return [];")
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.append(" }")
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.append(" var data = [];")
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.append(" $.each(objectArray, function(i, object) {")
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.append(" var dataItem = [];")
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.append(" for (var i=0; i<fields.length; i++) {")
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.append(" dataItem.push(object[fields[i]] != undefined ? ")
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.append("object[fields[i]] : '');")
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.append(" }")
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.append(" data.push(dataItem);")
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.append(" });")
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.append(" return data;")
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.append("}")
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.append("function sendRequest(requestURL, doneCallBackFunc,")
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.append(" failCallBackFunc) {")
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.append(" $.ajax({")
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.append(" type: 'GET',")
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.append(" url: requestURL,")
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.append(" contentType: 'text/plain'")
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.append(" }).done(doneCallBackFunc).fail(failCallBackFunc);")
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.append("}")
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.append("function parseQueryAppActResponse(responseObj) {")
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.append(" var requestDiagnostics = [], dateTime, appDiagnostic;")
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.append(" responseObj = responseObj['appActivities'];")
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.append(" if(responseObj.hasOwnProperty('allocations')){")
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.append(" var allocations = getArray(responseObj['allocations']);")
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.append(" var allocation = allocations[0];")
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.append(" dateTime = allocation['dateTime'];")
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.append(" if(allocation.hasOwnProperty('diagnostic')){")
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.append(" appDiagnostic = allocation['diagnostic'];")
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.append(" }")
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.append(" if(allocation.hasOwnProperty('children')){")
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.append(" var requestAllocations = ")
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.append(" getArray(allocation['children']);")
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.append(" $.each(requestAllocations, function (i, requestAllocation) {")
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.append(" if(requestAllocation.hasOwnProperty('children')){")
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.append(" var allocationAttempts = ")
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.append(" getArray(requestAllocation['children']);")
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.append(" var diagnosticSummary = requestAllocation.hasOwnProperty(")
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.append(" 'diagnostic')? requestAllocation['diagnostic']+'. ':'';")
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.append(" $.each(allocationAttempts, function(i,allocationAttempt) {")
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.append(" if (i > 0) {")
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.append(" diagnosticSummary += ', ';")
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.append(" }")
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.append(" diagnosticSummary += allocationAttempt['count'] + ' ' +")
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.append(" (allocationAttempt['count']=='1' ? 'node ' : 'nodes ')")
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.append(" + allocationAttempt['allocationState'];")
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.append(" if (allocationAttempt.hasOwnProperty('diagnostic')) {")
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.append(" diagnosticSummary += ' with diagnostic:' + ")
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.append(" allocationAttempt['diagnostic'];")
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.append(" }")
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.append(" });")
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.append(" delete requestAllocation['children'];")
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.append(" requestAllocation['diagnostic']=diagnosticSummary;")
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.append(" }")
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.append(" requestDiagnostics.push(requestAllocation);")
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.append(" });")
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.append(" }")
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.append(" }")
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.append(" return [requestDiagnostics, dateTime, appDiagnostic];")
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.append("}")
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.append("function handleQueryAppActDone(data){")
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.append(" console.log('App activities:', data);")
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.append(" var results = parseQueryAppActResponse(data);")
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.append(" console.log('parsed results:', results);")
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.append(" var requestDiagnostics = results[0];")
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.append(" var dateTime = results[1];")
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.append(" var appDiagnostic = results[2];")
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.append(" haveGotAppDiagnostic = false;")
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.append(" if (appDiagnostic != undefined) {")
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.append(" haveGotAppDiagnostic = true;")
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.append(" $('#appDiagnostic').html('App diagnostic: '")
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.append(" + appDiagnostic);")
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.append(" }")
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.append(" $('#diagnosticsTableDiv').empty();")
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.append(" if (requestDiagnostics.length > 0) {")
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.append(" haveGotAppDiagnostic = true;")
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.append(" tableData = getTableDataFromObjectArray(requestDiagnostics,")
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.append(" ['requestPriority', 'allocationRequestId', 'allocationState',")
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.append(" 'diagnostic']);")
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.append(" $('#diagnosticsTableDiv').append('<table ")
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.append(" id=\"diagnosticsTable\"></table>');")
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.append(" $('#diagnosticsTable').dataTable( {")
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.append(" 'aaData': tableData,")
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.append(" 'aoColumns': [")
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.append(" { 'sTitle': 'Priority' },")
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.append(" { 'sTitle': 'AllocationRequestId' },")
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.append(" { 'sTitle': 'AllocationState' },")
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.append(" { 'sTitle': 'DiagnosticSummary' }")
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.append(" ],")
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.append(" bJQueryUI:true, sPaginationType: 'full_numbers',")
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.append(" iDisplayLength:20, aLengthMenu:[20, 40, 60, 80, 100]")
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.append(" });")
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.append(" }")
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.append(" if (haveGotAppDiagnostic) {")
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.append(" $('#refreshDiagnosticsBtn').attr('disabled',false);")
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.append(" $('#diagnosticsUpdateTime').html('Updated at ' + dateTime);")
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.append(" } else {")
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.append(" $('#diagnosticsUpdateTime').html('');")
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.append(" if (refresh) {")
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.append(" refreshSchedulerDiagnostics();")
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.append(" }")
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.append(" }")
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.append("}")
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.append("function handleRequestFailure(data){")
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.append(" alert('Request app activities REST API failed.');")
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.append(" console.log(data);")
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.append("}")
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.append("function handleRefreshAppActDone(data){")
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.append(" refresh = true;")
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.append(" setTimeout(function(){")
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.append(" queryAppDiagnostics();")
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.append(" }, 2000);")
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.append("}")
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.append("function refreshAppDiagnostics() {")
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.append(" $('#refreshDiagnosticsBtn').attr('disabled',true);")
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.append(" sendRequest(refreshAppActivitiesURL,handleRefreshAppActDone,")
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.append(" handleRequestFailure);")
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.append("}")
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.append("function queryAppDiagnostics() {")
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.append(" sendRequest(getAppActivitiesURL,handleQueryAppActDone,")
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.append(" handleRequestFailure);")
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.append("}")
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.append("function parseHierarchicalQueue(node, nodeInfos,")
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.append(" parentNodePath, partition) {")
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.append(" var nodePath = parentNodePath + '/' + node['name'];")
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.append(" if (node.hasOwnProperty('name')){")
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.append(" if (node['diagnostic'] == undefined || node['diagnostic']")
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.append(" .indexOf(ignoreActivityContent) == -1){")
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.append(" var nodeInfo = {};")
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.append(" nodeInfo['partition'] = partition;")
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.append(" nodeInfo['path'] = nodePath;")
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.append(" nodeInfo['allocationState'] = node['allocationState'];")
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.append(" nodeInfo['diagnostic'] = ")
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.append(" node['diagnostic'] == undefined ? '':node['diagnostic'];")
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.append(" nodeInfos.push(nodeInfo);")
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.append(" }")
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.append(" }")
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.append(" if (node.hasOwnProperty('children')){")
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.append(" var children = getArray(node['children']);")
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.append(" $.each(children, function (i, child) {")
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.append(" parseHierarchicalQueue(child, nodeInfos, nodePath,")
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.append(" partition);")
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.append(" });")
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.append(" }")
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.append("}")
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.append("function parseQueueDiagnostics(data) {")
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.append(" var nodeInfos = [], dateTime;")
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.append(" if(data.hasOwnProperty('dateTime')){")
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.append(" dateTime = data['dateTime'];")
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.append(" }")
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.append(" if(data.hasOwnProperty('allocations')){")
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.append(" var allocations = getArray(data['allocations']);")
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.append(" $.each(allocations, function (i, allocation) {")
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.append(" if (allocation.hasOwnProperty('root')) {")
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.append(" var root = allocation['root'];")
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.append(" var partition = allocation['partition'];")
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.append(" parseHierarchicalQueue(root, nodeInfos, '', partition);")
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.append(" }")
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.append(" });")
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.append(" }")
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.append(" return [nodeInfos, dateTime];")
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.append("}")
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.append("function handleRefreshSchedulerActDone(data){")
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.append(" console.log('handleRefreshSchedulerActDone', data);")
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.append(" setTimeout(function(){")
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.append(" querySchedulerDiagnostics();")
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.append(" $('#refreshDiagnosticsBtn').attr('disabled',false);")
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.append(" }, 100);")
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.append("}")
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.append("function handleQuerySchedulerActDone(data){")
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.append(" console.log('Scheduler activities:', data);")
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.append(" data = data['activities'];")
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.append(" var results = parseQueueDiagnostics(data);")
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.append(" var nodeInfos = results[0];")
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.append(" var dateTime = results[1];")
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.append(" $('#diagnosticsTableDiv').empty();")
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.append(" if(dateTime != undefined){")
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.append(" $('#diagnosticsUpdateTime').html('App diagnostics not found!")
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.append(" Got useful scheduler activities updated at '+dateTime);")
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.append(" tableData = getTableDataFromObjectArray(nodeInfos, ")
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.append(" ['partition', 'path', 'allocationState', 'diagnostic']);")
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.append(" $('#diagnosticsTableDiv').append('<table ")
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.append(" id=\"diagnosticsTable\"></table>');")
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.append(" $('#diagnosticsTable').dataTable({")
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.append(" 'aaData': tableData,")
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.append(" 'aoColumns': [")
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.append(" { 'sTitle': 'Partition' },")
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.append(" { 'sTitle': 'SchedulingNode' },")
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.append(" { 'sTitle': 'AllocationState' },")
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.append(" { 'sTitle': 'Diagnostic' }")
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.append(" ],")
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.append(" bJQueryUI:true, sPaginationType: 'full_numbers',")
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.append(" iDisplayLength:20, aLengthMenu:[20, 40, 60, 80, 100]")
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.append(" });")
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.append(" } else if(data.hasOwnProperty('diagnostic')){")
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.append(" $('#diagnosticsUpdateTime').html(data['diagnostic']);")
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.append(" }")
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.append(" $('#refreshDiagnosticsBtn').attr('disabled',false);")
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.append("}")
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.append("function refreshSchedulerDiagnostics() {")
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.append(" $('#refreshDiagnosticsBtn').attr('disabled',true);")
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.append(" sendRequest(schedulerActivitiesURL,")
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.append(" handleRefreshSchedulerActDone,handleRequestFailure);")
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.append("}")
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.append("function querySchedulerDiagnostics() {")
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.append(" sendRequest(schedulerActivitiesURL,")
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.append(" handleQuerySchedulerActDone,handleRequestFailure);")
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.append("}")
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.append("queryAppDiagnostics();").toString();
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@Inject
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RMAppAttemptBlock(ViewContext ctx, ResourceManager rm, Configuration conf) {
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@ -137,6 +360,10 @@ public class RMAppAttemptBlock extends AppAttemptBlock{
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html.script().$type("text/javascript")
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.__("var resourceRequestsTableData=" + resourceRequestTableData).__();
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tbody.__().__();
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// create diagnostics table when CS is enabled
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createDiagnosticsTable(html, div);
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div.__();
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}
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@ -311,4 +538,52 @@ public class RMAppAttemptBlock extends AppAttemptBlock{
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return rm.getClientRMService().getApplicationAttemptReport(request)
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.getApplicationAttemptReport();
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}
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private void createDiagnosticsTable(Block html, DIV<Hamlet> parentDiv) {
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if (!(rm.getResourceScheduler() instanceof CapacityScheduler)) {
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return;
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}
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String appActivitiesURL =
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new StringBuilder().append(RMWSConsts.RM_WEB_SERVICE_PATH).append(
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RMWSConsts.SCHEDULER_APP_ACTIVITIES.replace("{appid}",
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this.appAttemptId.getApplicationId().toString())).append("?")
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.toString();
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String refreshAppActivitiesURL = appActivitiesURL + "actions=refresh";
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String getAppActivitiesURL = appActivitiesURL
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+ "actions=get&groupBy=diagnostic&summarize=true";
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String refreshAndGetAppActivitiesURL = appActivitiesURL
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+ "actions=refresh&actions=get&groupBy=diagnostic&summarize=true";
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String schedulerActivitiesURL =
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new StringBuilder().append(RMWSConsts.RM_WEB_SERVICE_PATH)
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.append(RMWSConsts.SCHEDULER_ACTIVITIES).append("?")
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.append(RMWSConsts.GROUP_BY).append("=diagnostic").toString();
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DIV<DIV<Hamlet>> div = parentDiv.div();
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div.p().__("Diagnostics in cache ").__("(For more details refer to ")
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.a(refreshAndGetAppActivitiesURL, "App Activities").__(" or ")
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.a(schedulerActivitiesURL, "Scheduler Activities").__(")").__();
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div.button().$id("refreshDiagnosticsBtn")
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.$style("border-style: solid; border-color: #000000; border-width: 1px;"
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+ " cursor: hand; cursor: pointer; border-radius: 4px")
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.$onclick("refreshAppDiagnostics()").b("Refresh").__();
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div.p().$id("diagnosticsUpdateTime").__();
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div.p().$id("appDiagnostic").__();
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div.div("#diagnosticsTableDiv").__();
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div.__();
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StringBuilder script = new StringBuilder();
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script
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.append("var refreshAppActivitiesURL = '")
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.append(refreshAppActivitiesURL).append("';")
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.append("var getAppActivitiesURL = '")
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.append(getAppActivitiesURL).append("';")
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.append("var schedulerActivitiesURL = '")
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.append(schedulerActivitiesURL).append("';")
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.append("var ignoreActivityContent = '")
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.append("does not need more resource';")
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.append(DIAGNOSTICS_SCRIPT_BODY);
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html.script().$type("text/javascript").__(script.toString()).__();
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}
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}
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