ensuring redis_pool connection release

This commit is contained in:
Simon Martín
2018-08-01 12:10:09 +02:00
parent 04faaea10d
commit 750798d0a3
+31 -37
View File
@@ -75,12 +75,8 @@ TemplateMaps.prototype._redisCmd = function(redisFunc, redisArgs, callback) {
}
redisClient[redisFunc.toUpperCase()](...redisArgs, (err, data) => {
if (err) {
return callback(err);
}
this.redis_pool.release(this.db_signatures, redisClient);
callback(null, data);
return callback(err, data);
});
});
};
@@ -205,39 +201,37 @@ TemplateMaps.prototype.addTemplate = function(owner, template, callback) {
var userTemplatesKey = this.key_usr_tpl({ owner:owner });
var limit = this._userTemplateLimit();
step(
function checkLimit() {
if ( ! limit ) {
return 0;
}
self._redisCmd('HLEN', [ userTemplatesKey ], this);
},
function installTemplateIfDoesNotExist(err, numberOfTemplates) {
assert.ifError(err);
if ( limit && numberOfTemplates >= limit ) {
var limitReachedError = new Error("User '" + owner + "' reached limit on number of templates (" +
numberOfTemplates + "/" + limit + ")");
limitReachedError.http_status = 409;
throw limitReachedError;
}
self._redisCmd('HSETNX', [ userTemplatesKey, templateName, JSON.stringify(template) ], this);
},
function validateInstallation(err, wasSet) {
assert.ifError(err);
if ( ! wasSet ) {
throw new Error("Template '" + templateName + "' of user '" + owner + "' already exists");
}
return true;
},
function finish(err) {
if (!err) {
self.emit('add', owner, templateName, template);
}
callback(err, templateName, template);
function checkLimit() {
if ( ! limit ) {
return 0;
}
);
self._redisCmd('HLEN', [ userTemplatesKey ], this);
},
function installTemplateIfDoesNotExist(err, numberOfTemplates) {
assert.ifError(err);
if ( limit && numberOfTemplates >= limit ) {
var limitReachedError = new Error("User '" + owner + "' reached limit on number of templates (" +
numberOfTemplates + "/" + limit + ")");
limitReachedError.http_status = 409;
throw limitReachedError;
}
self._redisCmd('HSETNX', [ userTemplatesKey, templateName, JSON.stringify(template) ], this);
},
function validateInstallation(err, wasSet) {
assert.ifError(err);
if ( ! wasSet ) {
throw new Error("Template '" + templateName + "' of user '" + owner + "' already exists");
}
return true;
},
function finish(err) {
if (!err) {
self.emit('add', owner, templateName, template);
}
callback(err, templateName, template);
}
};
// Delete a template