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updated by GasGit automation

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This commit is contained in:
Bruce McPherson 2016-06-24 18:10:59 +01:00
parent 8974faf1bc
commit e4c56d30d8
1 changed files with 107 additions and 97 deletions
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28
scripts/ClientWatcher.js
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@ -1,10 +1,10 @@
/** /**
* simulate Watcher with apps script * simulate Watcher with apps script
* various changes server side can be watched for server side * various changes server side can be watched for server side
* and resolved client side * and resolved client side
* @constructor ClientWatcher * @constructor ClientWatcher
*/ */
var ClientWatcher = (function (ns) { var ClientWatcher = (function (ns) {
var watchers_ = {},startTime_=0, pack_; var watchers_ = {},startTime_=0, pack_;
@ -37,6 +37,7 @@ var ClientWatcher = (function (ns) {
var watch = Utils.vanMerge ([{ var watch = Utils.vanMerge ([{
pollFrequency:2500, // if this is 0, then polling is not done, and it needs self.poke() pollFrequency:2500, // if this is 0, then polling is not done, and it needs self.poke()
id: '' , // Watcher id id: '' , // Watcher id
pollVisibleOnly:true, // just poll if the page is actually visible
watch: { watch: {
active: true, // whether to watch for changes to active active: true, // whether to watch for changes to active
data: true, // whether to watch for data content changes data: true, // whether to watch for data content changes
@ -53,7 +54,8 @@ var ClientWatcher = (function (ns) {
range: "", // if range, specifiy a range to watch range: "", // if range, specifiy a range to watch
sheet: "", // a sheet name - if not given, the active sheet will be used sheet: "", // a sheet name - if not given, the active sheet will be used
property:"Values", // Values,Backgrounds etc... property:"Values", // Values,Backgrounds etc...
fiddler:true // whether to create a fiddler to mnipulate data (ignored for nondata property) fiddler:true, // whether to create a fiddler to mnipulate data (ignored for nondata property)
applyFilters:false // whether to apply filters
} }
},options || {}]); },options || {}]);
@ -119,7 +121,8 @@ var ClientWatcher = (function (ns) {
responded:0, // time responded responded:0, // time responded
errors:0 , // number of errors errors:0 , // number of errors
hits:0, // how many times a change was detected hits:0, // how many times a change was detected
totalWaiting:0 // time spent waiting for server response totalWaiting:0, // time spent waiting for server response
idle:0 // no of times we didnt bother polling
}; };
self.start = function () { self.start = function () {
@ -252,10 +255,17 @@ var ClientWatcher = (function (ns) {
function pollWork () { function pollWork () {
return new Promise(function (resolve, reject) { return new Promise(function (resolve, reject) {
// check for visibility.. if not visible, then don't bother polling
if (pack_ && watch_.pollVisibleOnly && !ifvisible.now() ) {
status_.idle++;
finallyActions();
resolve(pack_);
}
else {
Provoke.run ("ServerWatcher", "poll", watch_) Provoke.run ("ServerWatcher", "poll", watch_)
.then ( .then (
function (pack) { function (pack) {
// save this for interest // save this for interest
pack_ = pack; pack_ = pack;
current_.dataSource = pack_.dataSource; current_.dataSource = pack_.dataSource;
@ -304,11 +314,11 @@ var ClientWatcher = (function (ns) {
// sometimes there will be network errors which can generally be ignored.. // sometimes there will be network errors which can generally be ignored..
rejectActions (reject, err); rejectActions (reject, err);
}); });
}
}); });
} }
}; };
}; };
return ns; return ns;