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Use async IO to dump data from storage module.

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This commit is contained in:
Kris Maglione
2014-02-17 13:25:42 -08:00
parent 7d4d4d0296
commit 0e84fc2139
1 changed files with 12 additions and 4 deletions
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16
common/modules/storage.jsm
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@@ -13,6 +13,8 @@ lazyRequire("config", ["config"]);
lazyRequire("io", ["IO"]); lazyRequire("io", ["IO"]);
lazyRequire("overlay", ["overlay"]); lazyRequire("overlay", ["overlay"]);
lazyRequire("resource://gre/modules/osfile.jsm", ["OS"]);
var win32 = /^win(32|nt)$/i.test(services.runtime.OS); var win32 = /^win(32|nt)$/i.test(services.runtime.OS);
var myObject = JSON.parse("{}").constructor; var myObject = JSON.parse("{}").constructor;
@@ -52,7 +54,8 @@ var StoreBase = Class("StoreBase", {
delete: function delete_() { delete: function delete_() {
delete storage.keys[this.name]; delete storage.keys[this.name];
delete storage[this.name]; delete storage[this.name];
storage.infoPath.child(this.name).remove(false); return OS.File.remove(
storage.infoPath.child(this.name).path);
}, },
save: function () { (self.storage || storage)._saveData(this); }, save: function () { (self.storage || storage)._saveData(this); },
@@ -215,8 +218,12 @@ var Storage = Module("Storage", {
_saveData: function saveData(obj) { _saveData: function saveData(obj) {
if (obj.privateData && storage.privateMode) if (obj.privateData && storage.privateMode)
return; return;
if (obj.store && storage.infoPath) if (obj.store && storage.infoPath) {
storage.infoPath.child(obj.name).write(obj.serial); var { path } = storage.infoPath.child(obj.name);
return OS.File.writeAtomic(
path, obj.serial,
{ tmpPath: path + ".part" });
}
}, },
storeForSession: function storeForSession(key, val) { storeForSession: function storeForSession(key, val) {
@@ -238,7 +245,8 @@ var Storage = Module("Storage", {
this[key].timer.flush(); this[key].timer.flush();
delete this[key]; delete this[key];
delete this.keys[key]; delete this.keys[key];
this.infoPath.child(key).remove(false); return OS.File.remove(
this.infoPath.child(key).path);
} }
}, },