1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 | 1 1 1 12 12 10 10 8 2 1 1 1 2 24 11 24 12 6 6 6 6 | 'use strict'; ;require.register("views/main/host/details/host_component_views/regionserver_view", function (exports, require, module) { /** * 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'); App.RegionServerComponentView = App.HostComponentView.extend(App.Decommissionable, { componentForCheckDecommission: 'HBASE_MASTER', setDesiredAdminState: function setDesiredAdminState(desiredAdminState) { this.getRSDecommissionStatus(desiredAdminState); }, getRSDecommissionStatus: function getRSDecommissionStatus(desiredAdminState) { var hostName = App.HBaseService.find('HBASE').get('master.hostName'); App.ajax.send({ name: 'host.host_component.decommission_status_regionserver', sender: this, data: { hostName: hostName, desiredAdminState: desiredAdminState }, success: 'getRSDecommissionStatusSuccessCallback', error: 'getRSDecommissionStatusErrorCallback' }); }, getRSDecommissionStatusSuccessCallback: function getRSDecommissionStatusSuccessCallback(data, opt, params) { var desiredAdminState = params.desiredAdminState, hostName = this.get('content.hostName'); if (data) { var liveRSHostsMetrics = Em.get(data, 'items.0.metrics.hbase.master.liveRegionServersHosts'), deadRSHostsMetrics = Em.get(data, 'items.0.metrics.hbase.master.deadRegionServersHosts'), liveRSHosts = this.parseRegionServersHosts(liveRSHostsMetrics), deadRSHosts = this.parseRegionServersHosts(deadRSHostsMetrics), isLiveRS = liveRSHosts.contains(hostName), isDeadRS = deadRSHosts.contains(hostName), isInServiceDesired = desiredAdminState === 'INSERVICE', isDecommissionedDesired = desiredAdminState === 'DECOMMISSIONED'; if (liveRSHosts.length + deadRSHosts.length === 0 || isInServiceDesired && isLiveRS || isDecommissionedDesired && isDeadRS) { this.setDesiredAdminStateDefault(desiredAdminState); } else if (isInServiceDesired) { this.setStatusAs('RS_DECOMMISSIONED'); } else Eif (isDecommissionedDesired) { this.setStatusAs('INSERVICE'); } } else { this.setDesiredAdminStateDefault(desiredAdminState); } }, getRSDecommissionStatusErrorCallback: function getRSDecommissionStatusErrorCallback(request, ajaxOptions, error, opt, params) { this.setDesiredAdminStateDefault(params.desiredAdminState); }, parseRegionServersHosts: function parseRegionServersHosts(str) { var items = str ? str.split(';') : [], hosts = items.map(function (item) { return item.split(',')[0]; }); return hosts; }, setDesiredAdminStateDefault: function setDesiredAdminStateDefault(desiredAdminState) { switch (desiredAdminState) { case 'INSERVICE': this.setStatusAs(desiredAdminState); break; case 'DECOMMISSIONED': this.setStatusAs('RS_DECOMMISSIONED'); break; } } }); }); |