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0219bd07c8
For large JS scripts, code-analysis and linting rules were added to standardize changes for the webUI scripts in IMPALA-13473. This change corrects the scripts to align with these linting and code-analysis rules. Change-Id: I5c8851c3d2f4e95b7eebd61f379361818afca7ea Reviewed-on: http://gerrit.cloudera.org:8080/22950 Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com> Reviewed-by: Riza Suminto <riza.suminto@cloudera.com>
112 lines
3.4 KiB
JavaScript
112 lines
3.4 KiB
JavaScript
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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function getReadableSize(value_p, precision = 2) {
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const units = ["B", "KB", "MB", "GB", "TB", "PB"];
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let current_unit = 0;
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let value = value_p;
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while( value >= 1e3 ) {
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value = value / 1e3;
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++current_unit;
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}
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return value.toFixed(precision) + " " + units[current_unit];
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}
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function getReadableTimeNS(value) {
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if (value >= 1000000000) {
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return getReadableTimeMS(value / 1000000);
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} else if (value >= 1000000) {
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return (value / 1000000).toFixed(3) + "ms";
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} else if (value >= 1000) {
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return (value / 1000).toFixed(3) + "us";
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} else {
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return value + "ns";
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}
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}
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function getReadableTimeMS(value_p) {
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let hour = false;
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let minute = false;
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let second = false;
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let re = "";
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let value = value_p;
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if (value >= 3600000) {
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re += Math.floor(value / 3600000) + "h";
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value = value % 3600000;
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hour = true;
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}
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if (value >= 60000) {
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re += Math.floor(value / 60000) + "m";
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value = value % 60000;
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minute = true;
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}
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// if hour is true, the time is large enough and we should
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// ignore the remaining time on second level
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if (!hour && value >= 1000) {
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re += Math.floor(value / 1000) + "s";
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value = value % 1000;
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second = true;
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}
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if (!hour && !minute) {
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if (second) {
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while (value.toString().length < 3) {
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value = "0" + value;
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}
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}
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re += value + "ms";
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}
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return re;
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}
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/*
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* Useful render function used in DataTable. It renders the size
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* value into human readable format in 'display' and 'filter' modes,
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* and uses the original value in 'sort' mode.
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*/
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function renderSize(data, type, row) {
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// If display or filter data is requested, format the data
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if (type === "display" || type === "filter") {
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return getReadableSize(data);
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}
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return data;
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}
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/*
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* Useful render function used in DataTable. It renders the time
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* value (nano seconds) into human readable format in 'display'
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* and 'filter' modes, and uses the original value in 'sort' mode.
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*/
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function renderTime(data, type, row) {
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// If display or filter data is requested, format the data
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if (type === "display" || type === "filter") {
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return getReadableTimeNS(data);
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}
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return data;
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}
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/*
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* Useful to retrieve "query_id" from location string
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* The search string format is "?query_id=<query_id>&imported=true&other_params"
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* Query ID always starts from index 10 in above format
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*/
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function getQueryID() {
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const query_id = window.location.search.split("query_id=")[1];
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if (query_id) {
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return query_id.substring(0, query_id.indexOf("&"));
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}
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return undefined;
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} |