| // 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 getReadableSize(bytes) { |
| var units = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB']; |
| if (bytes <= 0) return bytes + ' B'; |
| var i = parseInt(Math.floor(Math.log(bytes) / Math.log(1024))); |
| return (bytes / Math.pow(1024, i)).toFixed(2) + ' ' + units[i]; |
| } |
| |
| function getReadableTimeNS(value) { |
| if (value >= 1000000000) { |
| return getReadableTimeMS(value / 1000000) |
| } else if (value >= 1000000) { |
| return (value / 1000000).toFixed(3) + "ms" |
| } else if (value >= 1000) { |
| return (value / 1000).toFixed(3) + "us" |
| } else { |
| return value + "ns" |
| } |
| } |
| |
| function getReadableTimeMS(value) { |
| var hour = false; |
| var minute = false; |
| var second = false; |
| var re = ""; |
| if (value >= 3600000) { |
| re += (Math.floor(value / 3600000) + "h"); |
| value = value % 3600000; |
| hour = true; |
| } |
| if (value >= 60000) { |
| re += (Math.floor(value / 60000) + "m"); |
| value = value % 60000; |
| minute = true; |
| } |
| // if hour is true, the time is large enough and we should |
| // ignore the remaining time on second level |
| if (!hour && value >= 1000) { |
| re += (Math.floor(value / 1000) + "s"); |
| value = value % 1000; |
| second = true; |
| } |
| if (!hour && !minute) { |
| if (second) { |
| while (value.toString().length < 3) { |
| value = "0" + value; |
| } |
| } |
| re += (value + "ms") |
| } |
| return re; |
| } |
| |
| /* |
| * Useful render function used in DataTable. It renders the size |
| * value into human readable format in 'display' and 'filter' modes, |
| * and uses the original value in 'sort' mode. |
| */ |
| function renderSize(data, type, row) { |
| // If display or filter data is requested, format the data |
| if (type === 'display' || type === 'filter') { |
| return getReadableSize(data); |
| } |
| return data; |
| } |
| |
| /* |
| * Useful render function used in DataTable. It renders the time |
| * value (nano seconds) into human readable format in 'display' |
| * and 'filter' modes, and uses the original value in 'sort' mode. |
| */ |
| function renderTime(data, type, row) { |
| // If display or filter data is requested, format the data |
| if (type === 'display' || type === 'filter') { |
| return getReadableTimeNS(data); |
| } |
| return data; |
| } |