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/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with this
* work for additional information regarding copyright ownership. The ASF
* licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
var App = require('app');
var misc = require('utils/misc');
App.servicesMapper = App.QuickDataMapper.create({
model: App.Service,
config: {
id: 'ServiceInfo.service_name',
service_name: 'ServiceInfo.service_name',
work_status: 'ServiceInfo.state',
$rand: Math.random(),
$alerts: [ 1, 2, 3 ],
host_components: 'host_components',
running_host_components: 'running_host_components',
unknown_host_components: 'unknown_host_components'
},
hdfsConfig: {
version: 'nameNodeComponent.host_components[0].metrics.dfs.namenode.Version',
name_node_id: 'nameNodeComponent.host_components[0].HostRoles.host_name',
sname_node_id: 'snameNodeComponent.host_components[0].HostRoles.host_name',
active_name_node_id: 'active_name_node_id',
standby_name_node_id: 'standby_name_node_id',
standby_name_node2_id: 'standby_name_node2_id',
journal_nodes: 'journal_nodes',
name_node_start_time: 'nameNodeComponent.host_components[0].metrics.runtime.StartTime',
jvm_memory_heap_used: 'nameNodeComponent.host_components[0].metrics.jvm.memHeapUsedM',
jvm_memory_heap_committed: 'nameNodeComponent.host_components[0].metrics.jvm.memHeapCommittedM',
live_data_nodes: 'live_data_nodes',
dead_data_nodes: 'dead_data_nodes',
decommission_data_nodes: 'decommission_data_nodes',
capacity_used: 'nameNodeComponent.host_components[0].metrics.dfs.FSNamesystem.CapacityUsed',
capacity_total: 'nameNodeComponent.host_components[0].metrics.dfs.FSNamesystem.CapacityTotal',
capacity_remaining: 'nameNodeComponent.host_components[0].metrics.dfs.FSNamesystem.CapacityRemaining',
dfs_total_blocks: 'nameNodeComponent.host_components[0].metrics.dfs.FSNamesystem.BlocksTotal',
dfs_corrupt_blocks: 'nameNodeComponent.host_components[0].metrics.dfs.FSNamesystem.CorruptBlocks',
dfs_missing_blocks: 'nameNodeComponent.host_components[0].metrics.dfs.FSNamesystem.MissingBlocks',
dfs_under_replicated_blocks: 'nameNodeComponent.host_components[0].metrics.dfs.FSNamesystem.UnderReplicatedBlocks',
dfs_total_files: 'nameNodeComponent.host_components[0].metrics.dfs.namenode.TotalFiles',
upgrade_status: 'nameNodeComponent.host_components[0].metrics.dfs.namenode.UpgradeFinalized',
safe_mode_status: 'nameNodeComponent.host_components[0].metrics.dfs.namenode.Safemode',
name_node_cpu: 'nameNodeComponent.host_components[0].metrics.cpu.cpu_wio',
name_node_rpc: 'nameNodeComponent.host_components[0].metrics.rpc.RpcQueueTime_avg_time'
},
yarnConfig: {
version: 'resourceManagerComponent.ServiceComponentInfo.Version',
resource_manager_node_id: 'resourceManagerComponent.host_components[0].HostRoles.host_name',
node_manager_live_nodes: 'node_manager_live_nodes',
resource_manager_start_time: 'resourceManagerComponent.ServiceComponentInfo.StartTime',
jvm_memory_heap_used: 'resourceManagerComponent.host_components[0].metrics.jvm.memHeapUsedM',
jvm_memory_heap_committed: 'resourceManagerComponent.host_components[0].metrics.jvm.memHeapCommittedM',
containers_allocated: 'resourceManagerComponent.host_components[0].metrics.yarn.Queue.root.AllocatedContainers',
containers_pending: 'resourceManagerComponent.host_components[0].metrics.yarn.Queue.root.PendingContainers',
containers_reserved: 'resourceManagerComponent.host_components[0].metrics.yarn.Queue.root.ReservedContainers',
apps_submitted: 'resourceManagerComponent.host_components[0].metrics.yarn.Queue.root.AppsSubmitted',
apps_running: 'resourceManagerComponent.host_components[0].metrics.yarn.Queue.root.AppsRunning',
apps_pending: 'resourceManagerComponent.host_components[0].metrics.yarn.Queue.root.AppsPending',
apps_completed: 'resourceManagerComponent.host_components[0].metrics.yarn.Queue.root.AppsCompleted',
apps_killed: 'resourceManagerComponent.host_components[0].metrics.yarn.Queue.root.AppsKilled',
apps_failed: 'resourceManagerComponent.host_components[0].metrics.yarn.Queue.root.AppsFailed',
node_managers_count_active: 'resourceManagerComponent.ServiceComponentInfo.rm_metrics.cluster.activeNMcount',
//node_managers_count_lost: 'resourceManagerComponent.ServiceComponentInfo.rm_metrics.cluster.lostNMcount',
node_managers_count_unhealthy: 'resourceManagerComponent.ServiceComponentInfo.rm_metrics.cluster.unhealthyNMcount',
node_managers_count_rebooted: 'resourceManagerComponent.ServiceComponentInfo.rm_metrics.cluster.rebootedNMcount',
node_managers_count_decommissioned: 'resourceManagerComponent.ServiceComponentInfo.rm_metrics.cluster.decommissionedNMcount',
allocated_memory: 'resourceManagerComponent.host_components[0].metrics.yarn.Queue.root.AllocatedMB',
available_memory: 'resourceManagerComponent.host_components[0].metrics.yarn.Queue.root.AvailableMB',
reserved_memory: 'resourceManagerComponent.host_components[0].metrics.yarn.Queue.root.ReservedMB',
queue: 'resourceManagerComponent.queue'
},
mapReduce2Config: {
version: 'jobHistoryServerComponent.ServiceComponentInfo.Version',
job_history_server_id: 'jobHistoryServerComponent.host_components[0].HostRoles.host_name'
},
mapReduceConfig: {
version: 'jobTrackerComponent.ServiceComponentInfo.Version',
job_tracker_id: 'jobTrackerComponent.host_components[0].HostRoles.host_name',
job_tracker_start_time: 'jobTrackerComponent.ServiceComponentInfo.StartTime',
job_tracker_heap_used: 'jobTrackerComponent.ServiceComponentInfo.HeapMemoryUsed',
job_tracker_heap_max: 'jobTrackerComponent.ServiceComponentInfo.HeapMemoryMax',
alive_trackers: 'alive_trackers',
black_list_trackers: 'black_list_trackers',
gray_list_trackers: 'gray_list_trackers',
map_slots: 'map_slots',
reduce_slots: 'reduce_slots',
jobs_submitted: 'jobTrackerComponent.ServiceComponentInfo.jobtracker.jobs_submitted',
jobs_completed: 'jobTrackerComponent.ServiceComponentInfo.jobtracker.jobs_completed',
jobs_running: 'jobTrackerComponent.ServiceComponentInfo.jobtracker.jobs_running',
map_slots_occupied: 'jobTrackerComponent.ServiceComponentInfo.jobtracker.occupied_map_slots',
map_slots_reserved: 'jobTrackerComponent.ServiceComponentInfo.jobtracker.reserved_map_slots',
reduce_slots_occupied: 'jobTrackerComponent.ServiceComponentInfo.jobtracker.occupied_reduce_slots',
reduce_slots_reserved: 'jobTrackerComponent.ServiceComponentInfo.jobtracker.reserved_reduce_slots',
maps_running: 'jobTrackerComponent.ServiceComponentInfo.jobtracker.running_maps',
maps_waiting: 'jobTrackerComponent.ServiceComponentInfo.jobtracker.waiting_maps',
reduces_running: 'jobTrackerComponent.ServiceComponentInfo.jobtracker.running_reduces',
reduces_waiting: 'jobTrackerComponent.ServiceComponentInfo.jobtracker.waiting_reduces',
trackers_decommissioned: 'jobTrackerComponent.host_components[0].metrics.mapred.jobtracker.trackers_decommissioned',
job_tracker_cpu: 'jobTrackerComponent.host_components[0].metrics.cpu.cpu_wio',
job_tracker_rpc: 'jobTrackerComponent.host_components[0].metrics.rpc.RpcQueueTime_avg_time'
},
hbaseConfig: {
version: 'masterComponent.ServiceComponentInfo.Version',
master_id: 'masterComponent.host_components[0].HostRoles.host_name',
master_start_time: 'masterComponent.ServiceComponentInfo.MasterStartTime',
master_active_time: 'masterComponent.ServiceComponentInfo.MasterActiveTime',
average_load: 'masterComponent.ServiceComponentInfo.AverageLoad',
regions_in_transition: 'regions_in_transition',
revision: 'masterComponent.ServiceComponentInfo.Revision',
heap_memory_used: 'masterComponent.ServiceComponentInfo.HeapMemoryUsed',
heap_memory_max: 'masterComponent.ServiceComponentInfo.HeapMemoryMax'
},
model3: App.HostComponent,
config3: {
id: 'id',
work_status: 'HostRoles.state',
desired_status: 'HostRoles.desired_state',
component_name: 'HostRoles.component_name',
host_id: 'HostRoles.host_name',
stale_configs: 'HostRoles.stale_configs',
$service_id: 'none' /* will be set outside of parse function */
},
map: function (json) {
if (!this.get('model')) {
return;
}
console.time('App.servicesMapper execution time');
if (json.items) {
// Host components
var hostComponents = [];
var services = [];
var previousComponentStatuses = App.cache['previousComponentStatuses'];
/**
* services contains constructed service-components structure from components array
*/
json.items.forEach(function (component) {
var service = services.findProperty('ServiceInfo.service_name', component.ServiceComponentInfo.service_name);
var serviceName = component.ServiceComponentInfo.service_name;
if (!service) {
service = {
ServiceInfo: {
service_name: component.ServiceComponentInfo.service_name
},
host_components: [],
components: []
};
services.push(service);
}
service.components.push(component);
component.host_components.forEach(function (host_component) {
host_component.id = host_component.HostRoles.component_name + "_" + host_component.HostRoles.host_name;
previousComponentStatuses[host_component.id] = host_component.HostRoles.state;
if (host_component.HostRoles.component_name == "HBASE_MASTER") {
this.config3.ha_status = 'metrics.hbase.master.IsActiveMaster';
}
var comp = this.parseIt(host_component, this.config3);
comp.service_id = serviceName;
hostComponents.push(comp);
}, this);
}, this);
//load master components to model
App.store.loadMany(this.get('model3'), hostComponents);
var result = [];
//parse service metrics from components
services.forEach(function (item) {
var finalJson = [];
var serviceData = App.cache['hostComponentsOnService'][item.ServiceInfo.service_name];
item.host_components = serviceData.host_components;
item.running_host_components = serviceData.running_host_components;
item.unknown_host_components = serviceData.unknown_host_components;
item.host_components.sort();
if (item && item.ServiceInfo && item.ServiceInfo.service_name == "HDFS") {
finalJson = this.hdfsMapper(item);
finalJson.rand = Math.random();
result.push(finalJson);
App.store.load(App.HDFSService, finalJson);
} else if (item && item.ServiceInfo && item.ServiceInfo.service_name == "MAPREDUCE") {
finalJson = this.mapreduceMapper(item);
finalJson.rand = Math.random();
result.push(finalJson);
App.store.load(App.MapReduceService, finalJson);
} else if (item && item.ServiceInfo && item.ServiceInfo.service_name == "HBASE") {
finalJson = this.hbaseMapper(item);
finalJson.rand = Math.random();
result.push(finalJson);
App.store.load(App.HBaseService, finalJson);
} else if (item && item.ServiceInfo && item.ServiceInfo.service_name == "FLUME") {
finalJson = this.flumeMapper(item);
finalJson.rand = Math.random();
result.push(finalJson);
if (finalJson.nodeObjs) {
finalJson.nodeObjs.forEach(function (no) {
App.store.load(App.FlumeNode, no);
});
}
App.store.load(App.FlumeService, finalJson);
} else if (item && item.ServiceInfo && item.ServiceInfo.service_name == "YARN") {
finalJson = this.yarnMapper(item);
finalJson.rand = Math.random();
result.push(finalJson);
App.store.load(App.YARNService, finalJson);
} else if (item && item.ServiceInfo && item.ServiceInfo.service_name == "MAPREDUCE2") {
finalJson = this.mapreduce2Mapper(item);
finalJson.rand = Math.random();
result.push(finalJson);
App.store.load(App.MapReduce2Service, finalJson);
} else {
finalJson = this.parseIt(item, this.config);
finalJson.rand = Math.random();
this.mapQuickLinks(finalJson, item);
result.push(finalJson);
}
}, this);
result = misc.sortByOrder(App.Service.servicesSortOrder, result);
//load services to model
App.store.loadMany(this.get('model'), result);
var servicesMap = {};
//calculate service statuses according to their host-components
App.HostComponent.find().filterProperty('isMaster').forEach(function (item) {
if (item) {
this.countServiceComponents(item, servicesMap, servicesMap[item.get('service.id')]);
}
}, this);
this.updateServicesStatus(App.Service.find(), servicesMap);
}
console.timeEnd('App.servicesMapper execution time');
},
/**
* fill serviceMap with aggregated data of hostComponents for each service
* @param hostComponent
* @param servicesMap
* @param service
*/
countServiceComponents: function (hostComponent, servicesMap, service) {
if (!service) {
service = {
everyStarted: true,
everyStartedOrMaintenance: true,
masterComponents: [],
isStarted: false,
isUnknown: false,
isStarting: false,
isStopped: false,
isHbaseActive: false,
serviceName: hostComponent.get('service.id'),
isRunning: true,
hdfsHealthStatus: '',
toolTipContent: ''
};
servicesMap[hostComponent.get('service.id')] = service;
}
if (hostComponent.get('isMaster')) {
if (service.everyStartedOrMaintenance) {
service.everyStartedOrMaintenance = (((hostComponent.get('componentName') === 'NAMENODE' && !App.HostComponent.find().someProperty('componentName', 'SECONDARY_NAMENODE')) || hostComponent.get('componentName') === 'JOURNALNODE') && App.HDFSService.find().filterProperty('activeNameNode.hostName').length > 0)
? true : service.everyStartedOrMaintenance = ([App.HostComponentStatus.started, App.HostComponentStatus.maintenance].contains(hostComponent.get('workStatus')));
} else {
service.everyStartedOrMaintenance = false;
}
service.everyStarted = (service.everyStarted)
? (hostComponent.get('workStatus') === App.HostComponentStatus.started)
: false;
service.isStarted = (!service.isStarted)
? (hostComponent.get('workStatus') === App.HostComponentStatus.started)
: true;
service.isUnknown = (!service.isUnknown)
? (hostComponent.get('workStatus') === App.HostComponentStatus.unknown)
: true;
service.isStarting = (!service.isStarting)
? (hostComponent.get('workStatus') === App.HostComponentStatus.starting)
: true;
service.isStopped = (!service.isStopped)
? (hostComponent.get('workStatus') === App.HostComponentStatus.stopped)
: true;
service.isHbaseActive = (!service.isHbaseActive)
? (hostComponent.get('haStatus') === 'true')
: true;
service.masterComponents.push(hostComponent);
// set advanced nameNode display name for HA, active or standby NameNode
// this is useful on three places: hdfs health status hover tooltip, hdfs service summary and NN component on host detail page
if (hostComponent.get('componentName') === 'NAMENODE' && !App.HostComponent.find().someProperty('componentName', 'SECONDARY_NAMENODE')) {
var hostName = hostComponent.get('host.hostName');
var services = App.Service.find();
var hdfs;
services.forEach(function (item) {
if (item.get("serviceName") == "HDFS") {
hdfs = App.HDFSService.find(item.get('id'));
}
}, this);
var activeNNText = Em.I18n.t('services.service.summary.nameNode.active');
var standbyNNText = Em.I18n.t('services.service.summary.nameNode.standby');
if (hdfs) {
if (hdfs.get('activeNameNode') && hdfs.get('activeNameNode').get('hostName')) {
var activeHostname = hdfs.get('activeNameNode').get('hostName');
}
if (hdfs.get('standbyNameNode') && hdfs.get('standbyNameNode').get('hostName')) {
var standbyHostname1 = hdfs.get('standbyNameNode').get('hostName');
}
if (hdfs.get('standbyNameNode2') && hdfs.get('standbyNameNode2').get('hostName')) {
var standbyHostname2 = hdfs.get('standbyNameNode2').get('hostName');
}
if (hostName == activeHostname) {
hostComponent.set('displayNameAdvanced', activeNNText);
} else if (hostName == standbyHostname1 || hostName == standbyHostname2) {
hostComponent.set('displayNameAdvanced', standbyNNText);
} else {
hostComponent.set('displayNameAdvanced', null);
}
}
} else if (hostComponent.get('componentName') === 'HBASE_MASTER') {
if (hostComponent.get('workStatus') === 'STARTED') {
hostComponent.get('haStatus') == 'true' ? hostComponent.set('displayNameAdvanced', this.t('dashboard.services.hbase.masterServer.active')) : hostComponent.set('displayNameAdvanced', this.t('dashboard.services.hbase.masterServer.standby'));
} else {
hostComponent.set('displayNameAdvanced', null);
}
}
if (hostComponent.get("displayNameAdvanced")) {
service.toolTipContent += hostComponent.get("displayNameAdvanced") + " " + hostComponent.get("componentTextStatus") + "<br/>";
} else {
service.toolTipContent += hostComponent.get("displayName") + " " + hostComponent.get("componentTextStatus") + "<br/>";
}
}
if (hostComponent.get('workStatus') !== App.HostComponentStatus.stopped &&
hostComponent.get('workStatus') !== App.HostComponentStatus.install_failed &&
hostComponent.get('workStatus') !== App.HostComponentStatus.unknown &&
hostComponent.get('workStatus') !== App.HostComponentStatus.maintenance) {
service.isRunning = false;
}
},
/**
* compute service status and properties by servicesMap of hostComponents
* @param services
* @param servicesMap
*/
updateServicesStatus: function(services, servicesMap){
services.forEach(function(_service){
var service = servicesMap[_service.get('id')];
if (service) {
var serviceName = _service.get('serviceName');
var serviceSpecificObj = null;
switch (serviceName) {
case "HDFS":
serviceSpecificObj = App.HDFSService.find(_service.get('id'));
break;
case "YARN":
serviceSpecificObj = App.YARNService.find(_service.get('id'));
break;
case "MAPREDUCE":
serviceSpecificObj = App.MapReduceService.find(_service.get('id'));
break;
case "HBASE":
serviceSpecificObj = App.HBaseService.find(_service.get('id'));
break;
}
//computation of service health status
var isGreen = serviceName === 'HBASE' && App.supports.multipleHBaseMasters ? service.isStarted : service.everyStartedOrMaintenance;
if (isGreen) {
_service.set('healthStatus', 'green');
if (serviceSpecificObj != null) {
serviceSpecificObj.set('healthStatus', 'green');
}
} else if (service.isUnknown) {
_service.set('healthStatus', 'yellow');
if (serviceSpecificObj != null) {
serviceSpecificObj.set('healthStatus', 'yellow');
}
} else if (service.isStarting) {
_service.set('healthStatus', 'green-blinking');
if (serviceSpecificObj != null) {
serviceSpecificObj.set('healthStatus', 'green-blinking');
}
} else if (service.isStopped) {
_service.set('healthStatus', 'red');
if (serviceSpecificObj != null) {
serviceSpecificObj.set('healthStatus', 'red');
}
} else {
_service.set('healthStatus', 'red-blinking');
if (serviceSpecificObj != null) {
serviceSpecificObj.set('healthStatus', 'red-blinking');
}
}
if (serviceName === 'HBASE' && App.supports.multipleHBaseMasters) {
if (!service.isHbaseActive) {
_service.set('healthStatus', 'red');
if (serviceSpecificObj != null) {
serviceSpecificObj.set('healthStatus', 'red');
}
}
}
_service.set('isStarted', service.everyStarted);
_service.set('isStopped', service.isRunning);
_service.set('toolTipContent', service.toolTipContent);
if (serviceSpecificObj != null) {
serviceSpecificObj.set('isStarted', service.everyStarted);
serviceSpecificObj.set('isStopped', service.isRunning);
serviceSpecificObj.set('toolTipContent', service.toolTipContent);
}
}
}, this);
},
/**
* Map quick links to services:OOZIE,GANGLIA,NAGIOS,HUE
* @param finalJson
* @param item
*/
mapQuickLinks: function (finalJson, item){
if(item && item.ServiceInfo && item.ServiceInfo.service_name == "OOZIE"){
finalJson.quick_links = [19];
}else if(item && item.ServiceInfo && item.ServiceInfo.service_name == "GANGLIA"){
finalJson.quick_links = [20];
}else if(item && item.ServiceInfo && item.ServiceInfo.service_name == "NAGIOS"){
finalJson.quick_links = [21];
}else if(item && item.ServiceInfo && item.ServiceInfo.service_name == "HUE"){
finalJson.quick_links = [22];
}
},
hdfsMapper: function (item) {
var finalConfig = jQuery.extend({}, this.config);
// Change the JSON so that it is easy to map
var hdfsConfig = this.hdfsConfig;
item.components.forEach(function (component) {
if (component.ServiceComponentInfo && component.ServiceComponentInfo.component_name == "NAMENODE") {
//enabled HA
if ( component.host_components.length == 2) {
var haState1;
var haState2;
if (component.host_components[1].metrics && component.host_components[1].metrics.dfs) {
haState2 = component.host_components[1].metrics.dfs.FSNamesystem.HAState;
}
if (component.host_components[0].metrics && component.host_components[0].metrics.dfs) {
haState1 = component.host_components[0].metrics.dfs.FSNamesystem.HAState;
}
var active_name_node = [];
var standby_name_nodes = [];
switch (haState1) {
case "active":
active_name_node.push(component.host_components[0].HostRoles.host_name);
break;
case "standby":
standby_name_nodes.push(component.host_components[0].HostRoles.host_name);
break;
}
switch (haState2) {
case "active":
active_name_node.push(component.host_components[1].HostRoles.host_name);
break;
case "standby":
standby_name_nodes.push(component.host_components[1].HostRoles.host_name);
break;
}
item.active_name_node_id = null;
item.standby_name_node_id = null;
item.standby_name_node2_id = null;
switch (active_name_node.length) {
case 1:
item.active_name_node_id = active_name_node[0];
break;
}
switch (standby_name_nodes.length) {
case 1:
item.standby_name_node_id = standby_name_nodes[0];
break;
case 2:
item.standby_name_node_id = standby_name_nodes[0];
item.standby_name_node2_id = standby_name_nodes[1];
break;
}
// important: active nameNode always at host_components[0]; if no active, then any nameNode could work.
if (haState2 == "active") { // change places for all model bind with host_component[0]
var tmp = component.host_components[1];
component.host_components[1] = component.host_components[0];
component.host_components[0] = tmp;
}
}
item.nameNodeComponent = component;
finalConfig = jQuery.extend(finalConfig, hdfsConfig);
// Get the live, dead & decommission nodes from string json
if (component.host_components[0].metrics && component.host_components[0].metrics.dfs && component.host_components[0].metrics.dfs.namenode) {
var liveNodesJson = App.parseJSON(component.host_components[0].metrics.dfs.namenode.LiveNodes);
var deadNodesJson = App.parseJSON(component.host_components[0].metrics.dfs.namenode.DeadNodes);
var decommissionNodesJson = App.parseJSON(component.host_components[0].metrics.dfs.namenode.DecomNodes);
}
item.live_data_nodes = [];
item.dead_data_nodes = [];
item.decommission_data_nodes = [];
for (var ln in liveNodesJson) {
item.live_data_nodes.push(ln);
}
for (var dn in deadNodesJson) {
item.dead_data_nodes.push(dn);
}
for (var dcn in decommissionNodesJson) {
item.decommission_data_nodes.push(dcn);
}
}
if (component.ServiceComponentInfo && component.ServiceComponentInfo.component_name == "SECONDARY_NAMENODE") {
item.snameNodeComponent = component;
}
if (component.ServiceComponentInfo && component.ServiceComponentInfo.component_name == "JOURNALNODE") {
if (!item.journal_nodes) {
item.journal_nodes = [];
}
if (component.host_components) {
component.host_components.forEach(function (hc) {
item.journal_nodes.push(hc.HostRoles.host_name);
});
}
}
});
// Map
var finalJson = this.parseIt(item, finalConfig);
finalJson.quick_links = [1, 2, 3, 4];
return finalJson;
},
yarnMapper: function (item) {
var result = [];
var self = this;
var finalConfig = jQuery.extend({}, this.config);
// Change the JSON so that it is easy to map
var yarnConfig = this.yarnConfig;
item.components.forEach(function (component) {
if (component.ServiceComponentInfo && component.ServiceComponentInfo.component_name == "RESOURCEMANAGER") {
item.resourceManagerComponent = component;
// live nodes calculation
var nmList = [];
if (component.ServiceComponentInfo.rm_metrics && component.ServiceComponentInfo.rm_metrics.cluster && component.ServiceComponentInfo.rm_metrics.cluster.nodeManagers) {
nmList = App.parseJSON(component.ServiceComponentInfo.rm_metrics.cluster.nodeManagers);
}
nmList.forEach(function (nm) {
if (nm.State === "RUNNING") {
if (!item.node_manager_live_nodes) {
item.node_manager_live_nodes = [];
}
item.node_manager_live_nodes.push(nm.HostName);
}
});
if (component.host_components[0].metrics && component.host_components[0].metrics.yarn) {
var root = component.host_components[0].metrics.yarn.Queue.root;
var queue = JSON.stringify({
'root': self.parseObject(root)
});
component.queue = queue;
}
// extend config
finalConfig = jQuery.extend(finalConfig, yarnConfig);
}
});
// Map
var finalJson = this.parseIt(item, finalConfig);
finalJson.quick_links = [ 23, 24, 25, 26 ];
return finalJson;
},
parseObject: function(obj) {
var res = {};
for (var p in obj) {
if (obj.hasOwnProperty(p)) {
if (obj[p] instanceof Object) {
res[p] = this.parseObject(obj[p]);
}
}
}
return res;
},
mapreduce2Mapper: function (item) {
var result = [];
var finalConfig = jQuery.extend({}, this.config);
// Change the JSON so that it is easy to map
var mapReduce2Config = this.mapReduce2Config;
item.components.forEach(function (component) {
if (component.ServiceComponentInfo && component.ServiceComponentInfo.component_name == "HISTORYSERVER") {
item.jobHistoryServerComponent = component;
finalConfig = jQuery.extend(finalConfig, mapReduce2Config);
}
});
// Map
var finalJson = this.parseIt(item, finalConfig);
finalJson.quick_links = [27, 28, 29, 30];
return finalJson;
},
mapreduceMapper: function (item) {
// Change the JSON so that it is easy to map
var result = [];
var finalConfig = jQuery.extend({}, this.config);
var mapReduceConfig = this.mapReduceConfig;
item.components.forEach(function (component) {
if (component.ServiceComponentInfo && component.ServiceComponentInfo.component_name == "JOBTRACKER") {
item.jobTrackerComponent = component;
finalConfig = jQuery.extend(finalConfig, mapReduceConfig);
// Get the live, gray & black nodes from string json
item.map_slots = 0;
item.reduce_slots = 0;
var liveNodesJson = App.parseJSON(component.ServiceComponentInfo.AliveNodes);
var grayNodesJson = App.parseJSON(component.ServiceComponentInfo.GrayListedNodes);
var blackNodesJson = App.parseJSON(component.ServiceComponentInfo.BlackListedNodes);
item.alive_trackers = [];
item.gray_list_trackers = [];
item.black_list_trackers = [];
if (liveNodesJson != null) {
liveNodesJson.forEach(function (nj) {
item.alive_trackers.push(nj.hostname);
if (nj.slots && nj.slots.map_slots)
item.map_slots += nj.slots.map_slots;
if (nj.slots && nj.slots.map_slots_used)
item.map_slots_used += nj.slots.map_slots_used;
if (nj.slots && nj.slots.reduce_slots)
item.reduce_slots += nj.slots.reduce_slots;
if (nj.slots && nj.slots.reduce_slots_used)
item.reduce_slots_used += nj.slots.reduce_slots_used;
});
}
if (grayNodesJson != null) {
grayNodesJson.forEach(function (nj) {
item.gray_list_trackers.push(nj.hostname);
});
}
if (blackNodesJson != null) {
blackNodesJson.forEach(function (nj) {
item.black_list_trackers.push(nj.hostname);
});
}
}
});
// Map
var finalJson = this.parseIt(item, finalConfig);
finalJson.quick_links = [5, 6, 7, 8, 9, 10, 11, 12];
return finalJson;
},
hbaseMapper: function (item) {
// Change the JSON so that it is easy to map
var finalConfig = jQuery.extend({}, this.config);
var hbaseConfig = this.hbaseConfig;
item.components.forEach(function (component) {
if (component.ServiceComponentInfo && component.ServiceComponentInfo.component_name == "HBASE_MASTER") {
item.masterComponent = component;
finalConfig = jQuery.extend(finalConfig, hbaseConfig);
var regionsArray = App.parseJSON(component.ServiceComponentInfo.RegionsInTransition);
//regions_in_transition can have various type of value: null, array or int
if (Array.isArray(regionsArray)) {
item.regions_in_transition = regionsArray.length;
} else {
item.regions_in_transition = regionsArray == null ? 0 : regionsArray;
}
}
});
// Map
var finalJson = this.parseIt(item, finalConfig);
finalJson.average_load = parseFloat(finalJson.average_load).toFixed(2);
finalJson.quick_links = [13, 14, 15, 16, 17, 18];
return finalJson;
},
/**
* Flume is different from other services, in that the important
* data is in customizeable channels. Hence we directly transfer
* data into the JSON object.
*/
flumeMapper: function (item) {
var finalConfig = jQuery.extend({}, this.config);
var finalJson = this.parseIt(item, finalConfig);
item.components.forEach(function (component) {
if (component.ServiceComponentInfo && component.ServiceComponentInfo.component_name == "FLUME_SERVER") {
if (!finalJson.nodes) {
finalJson.nodes = [];
}
if (!finalJson.nodeObjs) {
finalJson.nodeObjs = [];
}
if (component.host_components) {
component.host_components.forEach(function (hc) {
var fnode = {};
fnode.id = hc.HostRoles.host_name;
fnode.host_id = hc.HostRoles.host_name;
fnode.channels = "";
fnode.sources = "";
fnode.sinks = "";
if (hc.metrics != null && hc.metrics.flume && hc.metrics.flume.flume && hc.metrics.flume.flume) {
if (hc.metrics.flume.flume.CHANNEL) {
for ( var c in hc.metrics.flume.flume.CHANNEL) {
if (fnode.channels.length < 1) {
fnode.channels += c;
} else {
fnode.channels += ("," + c);
}
}
}
if (hc.metrics.flume.flume.SINK) {
for ( var c in hc.metrics.flume.flume.SINK) {
if (fnode.sinks.length < 1) {
fnode.sinks += c;
} else {
fnode.sinks += ("," + c);
}
}
}
if (hc.metrics.flume.flume.SOURCE) {
for ( var c in hc.metrics.flume.flume.SOURCE) {
if (fnode.sources.length < 1) {
fnode.sources += c;
} else {
fnode.sources += ("," + c);
}
}
}
}
finalJson.nodeObjs.push(fnode);
finalJson.nodes.push(hc.HostRoles.host_name);
});
}
}
});
return finalJson;
}
});