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added rerendering

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This commit is contained in:
Philipp Borgers 2011-01-19 20:17:49 +01:00
parent a7b783fcab
commit e557272b5e
1 changed files with 25 additions and 9 deletions
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34
main.js
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@ -76,12 +76,6 @@ function render(task, callback) {
}
function render2(worker) {
//console.log(worker);
worker.finish();
}
function requestHandler(req, res, style, z, x, y) {
//console.log(style, z, x, y);
var url = style + "/" + z + "/" + x + "/" + y;
@ -104,9 +98,26 @@ function requestHandler(req, res, style, z, x, y) {
}
else {
//console.log(value);
res.writeHead(200, {'Content-Type': 'image/png'});
res.end(new Buffer( JSON.parse(value).data,'base64')); }
var content = JSON.parse(value);
//TODO changeable expire time... 1000*60*60*24 = one day
if((new Date().getTime() - content.timestamp) > 1000*30) {
//rerender
var renderTask = {
'url' : url,
'res' : res,
'stylesheet' : style,
'z' : z,
'x' : x,
'y' : y
};
//response is send in render function
queue.push(renderTask, function() {});
}
else {
//tile is not expired
writeResponse(content, res);
}
}
});
@ -115,6 +126,11 @@ function requestHandler(req, res, style, z, x, y) {
var myRoutes = clutch.route404([
['GET /(\\w+)/(\\d+)/(\\d+)/(\\d+).png$', requestHandler],
/*['HEAD /(\\w+)/(\\d+)/(\\d+)/(\\d+).png$', requestHandler],
['GET /(\\w+)/(\\d+)/(\\d+)/(\\d+).png/dirty$', requestHandler],
['HEAD /(\\w+)/(\\d+)/(\\d+)/(\\d+).png/dirty$', requestHandler],
['GET /(\\w+)/(\\d+)/(\\d+)/(\\d+).png/status$', requestHandler],
['HEAD /(\\w+)/(\\d+)/(\\d+)/(\\d+).png/status$', requestHandler],*/
]);