/**
* 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');
var stringUtils = require('utils/string_utils');
var dateUtils = require('utils/date');
var previousResponse = [];
App.serviceMetricsMapper = App.QuickDataMapper.create({
model: App.Service,
config: {
id: 'ServiceInfo.service_name',
service_name: 'ServiceInfo.service_name',
work_status: 'ServiceInfo.state',
passive_state: 'ServiceInfo.passive_state',
critical_alerts_count: 'ServiceInfo.critical_alerts_count',
$rand: Math.random(),
$alerts: [ 1, 2, 3 ],
host_components: 'host_components',
tool_tip_content: 'tool_tip_content',
installed_clients: 'installed_clients',
client_components: 'client_components',
slave_components: 'slave_components'
},
hdfsConfig: {
version: 'nameNodeComponent.host_components[0].metrics.dfs.namenode.Version',
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.HeapMemoryUsed',
jvm_memory_heap_max: 'nameNodeComponent.host_components[0].metrics.jvm.HeapMemoryMax',
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',
data_nodes_started: 'data_nodes_started',
data_nodes_installed: 'data_nodes_installed',
data_nodes_total: 'data_nodes_total'
},
yarnConfig: {
version: 'resourceManagerComponent.ServiceComponentInfo.Version',
resource_manager_start_time: 'resourceManagerComponent.ServiceComponentInfo.StartTime',
jvm_memory_heap_used: 'resourceManagerComponent.host_components[0].metrics.jvm.HeapMemoryUsed',
jvm_memory_heap_max: 'resourceManagerComponent.host_components[0].metrics.jvm.HeapMemoryMax',
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',
node_managers_started: 'node_managers_started',
node_managers_installed: 'node_managers_installed',
node_managers_total: 'node_managers_total'
},
mapReduce2Config: {
version: 'jobHistoryServerComponent.ServiceComponentInfo.Version',
map_reduce2_clients: 'map_reduce2_clients'
},
mapReduceConfig: {
version: 'jobTrackerComponent.ServiceComponentInfo.Version',
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',
task_trackers_started: 'task_trackers_started',
task_trackers_installed: 'task_trackers_installed',
task_trackers_total: 'task_trackers_total'
},
hbaseConfig: {
version: 'masterComponent.ServiceComponentInfo.Version',
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',
region_servers_started: 'region_servers_started',
region_servers_installed: 'region_servers_installed',
region_servers_total: 'region_servers_total'
},
stormConfig: {
total_tasks: 'restApiComponent.tasksTotal',
total_slots: 'restApiComponent.slotsTotal',
free_slots: 'restApiComponent.slotsFree',
used_slots: 'restApiComponent.slotsUsed',
topologies: 'restApiComponent.topologies',
total_executors: 'restApiComponent.executorsTotal',
nimbus_uptime: 'restApiComponent.nimbusUptime',
super_visors_started: 'super_visors_started',
super_visors_installed: 'super_visors_installed',
super_visors_total: 'super_visors_total'
},
flumeConfig: {
flume_handlers_total: 'flume_handlers_total'
},
flumeAgentConfig: {
name: 'HostComponentProcess.name',
status: 'HostComponentProcess.status',
host_id: 'HostComponentProcess.host_name',
host_name: 'HostComponentProcess.host_name',
channels_count: 'HostComponentProcess.channels_count',
sources_count: 'HostComponentProcess.sources_count',
sinks_count: 'HostComponentProcess.sinks_count'
},
model3: App.HostComponent,
config3: {
id: 'id',
work_status: 'HostRoles.state',
passive_state:'HostRoles.maintenance_state',
desired_status: 'HostRoles.desired_state',
component_name: 'HostRoles.component_name',
host_id: 'HostRoles.host_name',
host_name: 'HostRoles.host_name',
stale_configs: 'HostRoles.stale_configs',
ha_status: 'HostRoles.ha_state',
display_name_advanced: 'display_name_advanced',
$service_id: 'none', /* will be set outside of parse function */
admin_state: 'HostRoles.desired_admin_state'
},
map: function (json) {
console.time('App.serviceMetricsMapper execution time');
if (json.items) {
// Host components
var hostComponents = [];
var services = App.cache['services'];
var previousComponentStatuses = App.cache['previousComponentStatuses'];
var previousComponentPassiveStates = App.cache['previousComponentPassiveStates'];
var result = [];
/**
* services contains constructed service-components structure from components array
*/
services.forEach(function(service) {
service.host_components = [];
service.components = [];
});
json.items.forEach(function (component) {
var serviceName = component.ServiceComponentInfo.service_name;
var service = services.findProperty('ServiceInfo.service_name', serviceName);
if (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;
previousComponentPassiveStates[host_component.id] = host_component.HostRoles.maintenance_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);
this.computeAdditionalRelations(hostComponents, services);
//load master components to model
App.HostComponent.find().filterProperty('isMaster').forEach(function (hostComponent) {
if (hostComponent && !hostComponents.someProperty('id', hostComponent.get('id'))) {
this.deleteRecord(hostComponent);
var serviceCache = services.findProperty('ServiceInfo.service_name', hostComponent.get('service.serviceName'));
if (serviceCache) {
serviceCache.host_components = serviceCache.host_components.without(hostComponent.get('id'));
}
}
}, this);
App.store.loadMany(this.get('model3'), hostComponents);
//parse service metrics from components
services.forEach(function (item) {
var finalJson = [];
hostComponents.filterProperty('service_id', item.ServiceInfo.service_name).mapProperty('id').forEach(function (hostComponent) {
if (!item.host_components.contains(hostComponent)) {
item.host_components.push(hostComponent);
}
}, this);
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);
App.store.load(App.FlumeService, finalJson);
App.store.loadMany(App.FlumeAgent, finalJson.agentJsons);
} 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 if (item && item.ServiceInfo && item.ServiceInfo.service_name == "STORM") {
finalJson = this.stormMapper(item);
finalJson.rand = Math.random();
this.mapQuickLinks(finalJson, item);
result.push(finalJson);
App.store.load(App.StormService, finalJson);
} else {
finalJson = this.parseIt(item, this.config);
finalJson.rand = Math.random();
this.mapQuickLinks(finalJson, item);
result.push(finalJson);
}
}, this);
var stackServices = App.StackService.find().mapProperty('serviceName');
result = misc.sortByOrder(stackServices, result);
//load services to model
App.store.loadMany(this.get('model'), result);
/*if (previousResponse.length !== result.length) {
App.store.loadMany(this.get('model'), result);
} else {
result.forEach(function (serviceJson) {
var fields = ['passive_state','work_status', 'rand', 'alerts', 'quick_links', 'host_components', 'tool_tip_content', 'critical_alerts_count'];
var service = this.get('model').find(serviceJson.id);
var modifiedData = this.getDiscrepancies(serviceJson, previousResponse.findProperty('id', serviceJson.id), fields);
if (modifiedData.isLoadNeeded) {
App.store.load(this.get('model'), serviceJson);
} else {
for (var property in modifiedData) {
service.set(stringUtils.underScoreToCamelCase(property), modifiedData[property]);
}
}
}, this)
}
previousResponse = result;*/
}
console.timeEnd('App.serviceMetricsMapper execution time');
},
/**
* compute display name of host-components
* compute tooltip content of services by host-components
* @param hostComponents
* @param services
*/
computeAdditionalRelations: function (hostComponents, services) {
var isSecondaryNamenode = hostComponents.findProperty('component_name', 'SECONDARY_NAMENODE');
var isRMHAEnabled = hostComponents.filterProperty('component_name', 'RESOURCEMANAGER').length > 1;
services.setEach('tool_tip_content', '');
// set tooltip for client-only services
var clientOnlyServiceNames = App.get('services.clientOnly');
clientOnlyServiceNames.forEach(function(serviceName) {
var service = services.findProperty('ServiceInfo.service_name', serviceName);
if (service) {
service.tool_tip_content = Em.I18n.t('services.service.summary.clientOnlyService.ToolTip');
}
});
hostComponents.forEach(function (hostComponent) {
var service = services.findProperty('ServiceInfo.service_name', hostComponent.service_id);
if (hostComponent) {
// set advanced nameNode display name for HA, Active NameNode or Standby NameNode
// this is useful on three places: 1) HDFS health status hover tooltip, 2) HDFS service summary 3) NameNode component on host detail page
if (hostComponent.component_name === 'NAMENODE' && !isSecondaryNamenode) {
var hdfs = this.hdfsMapper(service);
var hostName = hostComponent.host_id;
var activeNNText = Em.I18n.t('services.service.summary.nameNode.active');
var standbyNNText = Em.I18n.t('services.service.summary.nameNode.standby');
if (hdfs) {
// active_name_node_id format : NAMENODE_c6401.ambari.apache.org
if (hdfs.active_name_node_id && hdfs.active_name_node_id.contains(hostName)) {
hostComponent.display_name_advanced = activeNNText;
} else if ((hdfs.standby_name_node_id && hdfs.standby_name_node_id.contains(hostName)) || ( hdfs.standby_name_node2_id && hdfs.standby_name_node2_id.contains(hostName))) {
hostComponent.display_name_advanced = standbyNNText;
} else {
hostComponent.display_name_advanced = null;
}
}
} else if (hostComponent.component_name === 'HBASE_MASTER') {
if (hostComponent.work_status === 'STARTED') {
(hostComponent.ha_status === true || hostComponent.ha_status == 'true') ?
hostComponent.display_name_advanced = this.t('dashboard.services.hbase.masterServer.active') :
hostComponent.display_name_advanced = this.t('dashboard.services.hbase.masterServer.standby');
} else {
hostComponent.display_name_advanced = null;
}
} else if (hostComponent.component_name === 'RESOURCEMANAGER' && isRMHAEnabled && hostComponent.work_status === 'STARTED') {
switch (hostComponent.ha_status) {
case 'ACTIVE':
hostComponent.display_name_advanced = Em.I18n.t('dashboard.services.yarn.resourceManager.active');
break;
case 'STANDBY':
hostComponent.display_name_advanced = Em.I18n.t('dashboard.services.yarn.resourceManager.standby');
break;
}
}
if (service) {
if (hostComponent.display_name_advanced) {
service.tool_tip_content += hostComponent.display_name_advanced + " " + App.HostComponentStatus.getTextStatus(hostComponent.work_status) + "
";
} else {
service.tool_tip_content += App.format.role(hostComponent.component_name) + " " + App.HostComponentStatus.getTextStatus(hostComponent.work_status) + "
";
}
}
}
}, this)
},
/**
* Map quick links to services:OOZIE,GANGLIA,NAGIOS
* @param finalJson
* @param item
*/
mapQuickLinks: function (finalJson, item){
if(!(item && item.ServiceInfo)) return;
var quickLinks = {
OOZIE: [19],
GANGLIA: [20],
NAGIOS: [21],
STORM: [31],
FALCON: [32]
};
if (quickLinks[item.ServiceInfo.service_name])
finalJson.quick_links = quickLinks[item.ServiceInfo.service_name];
},
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 = 'NAMENODE' + '_' + active_name_node[0];
break;
}
switch (standby_name_nodes.length) {
case 1:
item.standby_name_node_id = 'NAMENODE' + '_' + standby_name_nodes[0];
break;
case 2:
item.standby_name_node_id = 'NAMENODE' + '_' + standby_name_nodes[0];
item.standby_name_node2_id = 'NAMENODE' + '_' + 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 decommissionNodesJson = App.parseJSON(component.host_components[0].metrics.dfs.namenode.DecomNodes);
}
item.decommission_data_nodes = [];
for (var host in decommissionNodesJson) {
item.decommission_data_nodes.push('DATANODE'+ '_' + host);
}
}
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;
// if YARN has two host components, ACTIVE one should be first in component.host_components array for proper metrics mapping
if (component.host_components.length === 2) {
var activeRM = component.host_components.findProperty('HostRoles.ha_state', 'ACTIVE');
// if "second" RM isn't STARTED his ha_status is null (not STANDBY)
var standbyRM = component.host_components.filter(function(host_component) {return host_component.HostRoles.ha_state !== 'ACTIVE';})[0];
if (activeRM && standbyRM) {
component.host_components = [activeRM, standbyRM];
}
}
if (component.host_components[0].metrics && component.host_components[0].metrics.yarn) {
var root = component.host_components[0].metrics.yarn.Queue.root;
component.queue = JSON.stringify({
'root': self.parseObject(root)
});
}
// 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('TASKTRACKER' + '_' + 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('TASKTRACKER' + '_' + nj.hostname);
});
}
if (blackNodesJson != null) {
blackNodesJson.forEach(function (nj) {
item.black_list_trackers.push('TASKTRACKER' + '_' + nj.hostname);
});
}
} else if (component.ServiceComponentInfo && component.ServiceComponentInfo.component_name == "HISTORYSERVER") {
item.jobHistoryServerComponent = component;
finalConfig = jQuery.extend(finalConfig, mapReduceConfig);
}
});
// 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 customizable channels. Hence we directly transfer
* data into the JSON object.
*/
flumeMapper: function (item) {
var self = this;
var finalConfig = jQuery.extend({}, this.config);
var flumeConfig = this.flumeConfig;
finalConfig = jQuery.extend(finalConfig, flumeConfig);
var finalJson = self.parseIt(item, finalConfig);
var flumeHandlers = item.components.findProperty('ServiceComponentInfo.component_name', "FLUME_HANDLER");
flumeHandlers = flumeHandlers ? flumeHandlers.host_components : [];
finalJson.agents = [];
finalJson.agentJsons = [];
flumeHandlers.forEach(function(flumeHandler){
var hostName = flumeHandler.HostRoles.host_name;
flumeHandler.processes.forEach(function(process){
var agentJson = self.parseIt(process, self.flumeAgentConfig);
var agentId = agentJson.name + "-" + hostName;
finalJson.agents.push(agentId);
agentJson.id = agentId;
finalJson.agentJsons.push(agentJson);
});
});
return finalJson;
},
/**
* Storm mapper
*/
stormMapper: function(item) {
var finalConfig = jQuery.extend({}, this.config);
var stormConfig = this.stormConfig;
var metricsInfoComponent = /^2.1/.test(App.get('currentStackVersionNumber')) ? 'STORM_REST_API' : 'STORM_UI_SERVER';
var metricsPath = {
STORM_REST_API: 'metrics.api.cluster.summary',
STORM_UI_SERVER: 'metrics.api.v1.cluster.summary'
}[metricsInfoComponent];
item.components.forEach(function(component) {
if (component.ServiceComponentInfo && component.ServiceComponentInfo.component_name == metricsInfoComponent) {
if (Em.get(component, metricsPath)) {
item.restApiComponent = App.keysDottedToCamelCase(Em.get(component, metricsPath));
if (metricsInfoComponent == 'STORM_UI_SERVER') {
item.restApiComponent.topologies = Em.get(component, 'metrics.api.v1.topology.summary.length');
} else {
item.restApiComponent.nimbusUptime = dateUtils.timingFormat(item.restApiComponent.nimbusUptime * 1000);
}
}
finalConfig = jQuery.extend({}, finalConfig, stormConfig);
}
});
return this.parseIt(item, finalConfig);
}
});