I'm writing a google docs apps script in making a google docs add-on. When the user clicks a button in the sidebar, an apps script function is called named executeSpellChecking
. This apps script function makes a remote POST call after getting the document's text.
total time
= time that takes from when user clicks the button, until the .withSuccessHandler(
, that means until executeSpellChecking
returns = 2000 ms
function time
= time that takes for the executeSpellChecking
call to complete from its start to its end = 1400 ms
t3 = time that takes for the remote POST call to be completed = 800ms
t4 = time that takes for the same remote POST call to complete in a VB.NET app = 200ms
Problems:
Why total time to complete
is bigger than total function time
by a staggering 600ms, what else happens there? shouldn't they be equal? How can I improve it?
Why t3
is bigger than t4
? Shouldn't they be equal? Is there something wrong with POST requests when happening from .gs? How can I improve it ?
the code is (sidebar.html):
function runSpellChecking() {
gb_IsSpellcheckingRunning = true;
//gb_isAutoCorrecting = false;
gi_CorrectionCurrWordIndex = -1;
$("#btnStartCorr").attr("disabled", true);
$("#divMistakes").html("");
this.disabled = true;
//$('#error').remove();
var origin = $('input[name=origin]:checked').val();
var dest = $('input[name=dest]:checked').val();
var savePrefs = $('#save-prefs').is(':checked');
//var t1 = new Date().getTime();
console.time("total time");
google.script.run
.withSuccessHandler(
function(textAndTranslation, element) {
if (gb_IsSpellCheckingEnabled) {
console.timeEnd("total time");
//var t2 = new Date().getTime();
go_TextAndTranslation = JSON.parse(JSON.stringify(textAndTranslation));
var pagewords = textAndTranslation.pagewords;
var spellchecked = textAndTranslation.spellchecked;
//alert("total time to complete:" + (t2-t1) + "###" + go_TextAndTranslation.time);
//irrelevant code follows below...
}
})
.withFailureHandler(
function(msg, element) {
showError(msg, $('#button-bar'));
element.disabled = false;
})
.withUserObject(this)
.executeSpellChecking(origin, dest, savePrefs);
}
and the called function code is (spellcheck.gs):
function executeSpellChecking(origin, dest, savePrefs) {
//var t1 = new Date().getTime();
console.time("function time");
var body = DocumentApp.getActiveDocument().getBody();
var alltext = body.getText();
var lastchar = alltext.slice(-1);
if (lastchar != " " && lastchar != "\n") {
body.editAsText().insertText(alltext.length, "\n");
alltext = body.getText();
}
var arr_alltext = alltext.split(/[\s\n]/);
var pagewords = new Object;
var pagewordsOrig = new Object;
var pagewordsOrigOffset = new Object;
var offset = 0;
var curWord = "";
var cnt = 0;
for (var i = 0; i < arr_alltext.length; i++) {
curWord = arr_alltext[i];
if (StringHasSimeioStiksis(curWord)) {
curWord = replaceSimeiaStiksis(curWord);
var arr3 = curWord.split(" ");
for (var k = 0; k < arr3.length; k++) {
curWord = arr3[k];
pagewords["" + (cnt+1).toString()] = curWord.replace(/[`~@#$%^&*()_|+\-="<>\{\}\[\]\\\/]/gi, '');
pagewordsOrig["" + (cnt+1).toString()] = curWord;
pagewordsOrigOffset["" + (cnt+1).toString()] = offset;
offset += curWord.length;
cnt++;
}
offset++;
} else {
pagewords["" + (cnt+1).toString()] = curWord.replace(/[`~@#$%^&*()_|+\-="<>\{\}\[\]\\\/\n]/gi, '');
pagewordsOrig["" + (cnt+1).toString()] = curWord;
pagewordsOrigOffset["" + (cnt+1).toString()] = offset;
offset += curWord.length + 1;
cnt++;
}
}
var respTString = "";
var url = 'https://www.example.org/spellchecker.php';
var data = {
"Text" : JSON.stringify(pagewords),
"idOffset" : "0",
"lexID" : "8",
"userEmail" : "test@example.org"
};
var payload = JSON.stringify(data);
var options = {
"method" : "POST",
"contentType" : "application/json",
"payload" : payload
};
//var t11 = new Date().getTime();
console.time("POST time");
var response = UrlFetchApp.fetch(url, options);
console.timeEnd("POST time");
//var t22 = new Date().getTime();
var resp = response.getContentText();
respTString = resp;
var spellchecked = JSON.parse(respTString);
var style = {};
for (var k in pagewords){
if (pagewords.hasOwnProperty(k)) {
if (spellchecked.hasOwnProperty(k)) {
if (spellchecked[k].substr(0, 1) == "1") {
style[DocumentApp.Attribute.FOREGROUND_COLOR] = "#000000";
}
if (spellchecked[k].substr(0, 1) == "0") {
style[DocumentApp.Attribute.FOREGROUND_COLOR] = "#FF0000";
}
if (spellchecked[k].substr(0, 1) == "4") {
style[DocumentApp.Attribute.FOREGROUND_COLOR] = "#0000FF";
}
if (pagewordsOrigOffset[k] < alltext.length) {
body.editAsText().setAttributes(pagewordsOrigOffset[k], pagewordsOrigOffset[k] + pagewordsOrig[k].length, style);
}
}
}
}
//var t2 = new Date().getTime();
console.timeEnd("function time")
return {
"pagewords" : pagewords,
"pagewordsOrig" : pagewordsOrig,
"pagewordsOrigOffset" : pagewordsOrigOffset,
"spellchecked" : spellchecked
}
}
Thank you in advance for any help.
EDIT: I updated the code to use console.time according to the suggestion, the results are:
total time: 2048.001953125 ms
Jun 21, 2021, 3:01:40 PM Debug POST time: 809ms
Jun 21, 2021, 3:01:41 PM Debug function time: 1408ms
So the problem is not how time is measured. function time is 1400ms, while the time it takes to return is 2000ms, a difference of 600ms and the POST time is a staggering 800ms, instead of 200ms it takes in VB.net to make the exact same POST call.