【发布时间】:2016-09-02 23:30:48
【问题描述】:
我需要这个脚本来处理一个包含 20k 行、50 列的大表。
截至目前,该脚本仅能处理 10k 行,然后就超时了。
我已经尝试过尽可能优化,但我担心我的能力已经到了极限:
这是我现在的代码:
function updateValues() {
var ws1 = SpreadsheetApp.getActiveSpreadsheet().getSheetByName("FINAL").getDataRange();
var ws3List = SpreadsheetApp.getActiveSpreadsheet().getSheetByName("WS2").getDataRange().getValues();
var ws2List = SpreadsheetApp.getActiveSpreadsheet().getSheetByName("WS3").getDataRange().getValues();
var results = new Array;
var data1 = ws1.getValues();
var data1Length = data1.length;
var ws2Length = ws2List.length;
var ws3Length = ws3List.length;
var data1LengthHorizontal = data1[1].length;
for ( var i = 2; i < data1Length; i++ ) {
var iterHotel = data1[i][0];
results[i-2] = [];
for ( var nn=0; nn < ws2Length; ++nn ){
if (iterHotel == ws2List[nn][2]){
var ws2Code = ws2List[nn][4];
break;
}
}
// First Vlookup
var ws3Check;
for ( var nn=0; nn < ws3Length; ++nn ){
if (iterHotel == ws3List[nn][0]){
ws3Check = true;
break;
}
ws3Check = false;
}
// Second Vlookup
var score;
var countries = data1[0];
if (ws3Check) {score = aCalculator1(ws2Code);} else {score = aCalculator2(ws2Code);}
for ( var i1 = 2; i1 < data1LengthHorizontal; i1++){
if (data1[0][i1] == "ALL" || countries[i1].indexOf(data1[i][1]) > -1) {results[i-2][i1-2] = score;}
else {results[i-2][i1-2] = 1;}
}
}
var toCopy = SpreadsheetApp.getActiveSpreadsheet().getSheetByName("FINAL").getRange(3, 3, data1Length - 2, data1LengthHorizontal - 2); //HardCoded Starting Point
toCopy.setValues(results);
}
function aCalculator1(ws2Code) {
switch (ws2Code) {
case 3:
return 75;
case 2:
return 75;
case 1:
return 95;
case 0:
return 1;
default:
return 1;
}
}
function aCalculator2(ws2Code) {
switch (ws2Code) {
case 3:
return 10;
case 2:
return 10;
case 1:
return 10;
case 0:
return 1;
default:
return 1;
}
}
你怎么看?你能看到要调整的东西吗?我应该如何解决这个问题?也许分割块?
PS:对不起,如果我在更改名称以发布它们时弄乱了一些变量。
干杯,
【问题讨论】:
标签: javascript loops optimization google-apps-script