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tdweb: startup time optimizations

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GitOrigin-RevId: 9606d197116278d512633e950e475467c876221d
This commit is contained in:
Arseny Smirnov 2019-04-13 14:17:03 +03:00
parent af6632390a
commit ae71aaf3c2
2 changed files with 52 additions and 21 deletions
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2
example/web/tdweb/package.json
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@ -1,6 +1,6 @@
{
"name": "@arseny30/tdweb",
"version": "0.2.37",
"version": "0.2.38",
"description": "Javascript interface for TDLib (telegram library)",
"main": "dist/tdweb.js",
"files": [

71
example/web/tdweb/src/worker.js
View File

@ -63,26 +63,29 @@ async function initLocalForage() {
localforage.defineDriver(memoryDriver);
}
async function loadTdLibWasm() {
async function loadTdLibWasm(onFS) {
let Module = await import('./prebuilt/release/td_wasm.js');
log.info('got td_wasm.js');
let td_wasm = td_wasm_release;
let module = Module({
onRuntimeInitialized: () => {
log.info('runtime intialized');
},
instantiateWasm: (imports, successCallback) => {
log.info('start instantiateWasm');
let next = instance => {
log.info('finish instantiateWasm');
successCallback(instance);
};
instantiateAny(tdlibVersion, td_wasm, imports).then(next);
return {};
},
ENVIROMENT: 'WORKER'
});
log.info('Got module', module);
onFS(module.FS);
let TdModule = new Promise((resolve, reject) =>
Module({
onRuntimeInitialized: () => {
log.info('runtime intialized');
},
instantiateWasm: (imports, successCallback) => {
log.info('start instantiateWasm');
let next = instance => {
log.info('finish instantiateWasm');
successCallback(instance);
};
instantiateAny(tdlibVersion, td_wasm, imports).then(next);
return {};
},
ENVIROMENT: 'WORKER'
}).then(m => {
module.then(m => {
delete m.then;
resolve(m);
})
@ -118,12 +121,12 @@ async function loadTdLibWasm() {
//return TdModule;
//}
async function loadTdLib(mode) {
async function loadTdLib(mode, onFS) {
// Uncomment for asmjs support
//if (mode === 'asmjs') {
//return loadTdLibAsmjs();
//}
return loadTdLibWasm();
return loadTdLibWasm(onFS);
}
class OutboundFileSystem {
@ -241,6 +244,34 @@ class DbFileSystem {
});
});
let root_dir = FS.lookupPath(root);
let rmrf = (path) => {
log.debug("rmrf " , path);
let info = FS.lookupPath(path);
log.debug("rmrf " , path, info);
if (info.node.isFolder) {
for (var key in info.node.contents) {
rmrf(info.path + '/' + info.node.contents[key].name);
}
log.debug("rmdir " , path);
FS.rmdir(path);
} else {
log.debug("unlink " , path);
FS.unlink(path);
}
};
for (var key in root_dir.node.contents) {
let value = root_dir.node.contents[key];
log.debug("node " , key, value);
if (!value.isFolder) {
continue;
}
rmrf(root_dir.path + '/' + value.name);
}
log.error(root_dir);
let temp_path = root + '/temp';
FS.mkdir(temp_path);
FS.mount(FS.filesystems.MEMFS, {}, temp_path);
dbfs.syncfsInterval = setInterval(() => {
dbfs.sync();
}, 5000);
@ -400,7 +431,7 @@ class TdClient {
);
log.info('load TdModule');
this.TdModule = await loadTdLib(mode);
this.TdModule = await loadTdLib(mode, self.onFS);
log.info('got TdModule');
this.td_functions = {
td_create: this.TdModule.cwrap('td_create', 'number', []),
@ -422,7 +453,7 @@ class TdClient {
},
td_get_timeout: this.TdModule.cwrap('td_get_timeout', 'number', [])
};
this.onFS(this.TdModule.FS);
//this.onFS(this.TdModule.FS);
this.FS = this.TdModule.FS;
this.TdModule['websocket']['on']('error', error => {
this.scheduleReceiveSoon();