| /* |
| * 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. |
| */ |
| |
| function getParameterByName(name) { |
| name = name.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]"); |
| var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"), |
| results = regex.exec(location.search); |
| return results === null ? "" : decodeURIComponent(results[1].replace(/\+/g, " ")); |
| } |
| |
| Date.prototype.addHours= function(h){ |
| this.setHours(this.getHours()+h); |
| return this; |
| } |
| |
| function getDateStr(date) { |
| var str = date.getUTCFullYear() + '-' + (date.getUTCMonth()+1) + '-' + date.getUTCDate() + 'T' + |
| date.getUTCHours() + ':' + date.getUTCMinutes() + ':' + date.getUTCSeconds() + '.' + date.getUTCMilliseconds() + 'Z'; |
| return str; |
| } |
| |
| function getLog(type, startDate, direction) { |
| var q=""; |
| var startDateStr = getDateStr(startDate); |
| if(direction=='up') { |
| _top.addHours(-1); |
| var lastHour = getDateStr(_top); |
| q='+type:\"'+type+'\"+source:\"'+source+'\"+date:['+lastHour+' TO '+startDateStr+']'; |
| } else { |
| _bottom.addHours(1); |
| var nextHour = getDateStr(_bottom); |
| q='+type:\"'+type+'\"+source:\"'+source+'\"+date:['+startDateStr+' TO '+nextHour+']'; |
| } |
| console.log(q); |
| $.ajax({ |
| url: '/hicc/solr/chukwa/select', |
| data: { |
| q: q, |
| wt: "json", |
| sort: "_version_ asc", |
| start: 0, |
| rows: 1000 |
| }, |
| dataType:'json', |
| success: function(data) { |
| var content = []; |
| $.each(data.response.docs, function(index, value) { |
| content[index]=value.data; |
| }); |
| if(direction=='up') { |
| $('#content').prepend(content.join("")); |
| } else { |
| $('#content').append(content.join("")); |
| } |
| }, |
| error: function(data) { |
| console.log(data); |
| } |
| }); |
| } |
| |
| var today = new Date(); |
| var type = getParameterByName("type") || "HadoopNNLog"; |
| var startDate = new Date(getParameterByName("date")) || today; |
| var source = getParameterByName("source") || "localhost"; |
| var _top = new Date(startDate.getTime()); |
| var _bottom = new Date(startDate.getTime()); |
| |
| getLog(type, startDate, "down"); |
| |
| $(window).scroll(function() { |
| if($(window).scrollTop() + $(window).height() == $(document).height()) { |
| getLog(type, _bottom, "down"); |
| } else if($(window).scrollTop() == 0) { |
| if(_top>0) { |
| getLog(type, _top, "up"); |
| } |
| } |
| }); |