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Code Issues Releases Wiki Activity

Avoid unnecessary re-reading of file context when caching is enabled

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Nick O'Leary 2018-07-03 11:29:45 +01:00
parent 7d702e8332
commit a1251371d7
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GPG Key ID: 4F2157149161A6C9
2 changed files with 9 additions and 2 deletions
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6
red/runtime/nodes/context/localfilesystem.js
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@ -192,8 +192,10 @@ LocalFileSystem.prototype._set = function(scope, key, value, callback) {
LocalFileSystem.prototype.set = function(scope, key, value, callback) { LocalFileSystem.prototype.set = function(scope, key, value, callback) {
if (this.cache) { if (this.cache) {
this.cache.set(scope,key,value,callback); this.cache.set(scope,key,value,callback);
this._set(scope,key,value, function(err) { // With cache enabled, no need to re-read the file prior to writing.
// TODO: log any errors var newContext = this.cache._export()[scope];
var storagePath = getStoragePath(this.storageBaseDir ,scope);
fs.outputFile(storagePath + ".json", JSON.stringify(newContext, undefined, 4), "utf8").catch(function(err) {
}); });
} else { } else {
this._set(scope,key,value,callback); this._set(scope,key,value,callback);

5
red/runtime/nodes/context/memory.js
View File

@ -109,6 +109,11 @@ Memory.prototype.clean = function(activeNodes){
return Promise.resolve(); return Promise.resolve();
} }
Memory.prototype._export = function() {
return this.data;
}
module.exports = function(config){ module.exports = function(config){
return new Memory(config); return new Memory(config);
}; };