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fix(context): fixed runPromise mem leak and incorrect propagation #73

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fix(context): fixed runPromise mem leak and incorrect propagation #73

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7 changes: 4 additions & 3 deletions context-legacy.js
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Original file line number Diff line number Diff line change
Expand Up @@ -127,22 +127,24 @@ Namespace.prototype.runPromise = function runPromise(fn) {
this.enter(context);

let promise = fn(context);

if (!promise || !promise.then || !promise.catch) {
throw new Error('fn must return a promise.');
}

if (DEBUG_CLS_HOOKED) {
debug2(' BEFORE runPromise: ' + this.name + ' uid:' + currentUid + ' len:' + this._set.length + ' ' +
util.inspect(context));
util.inspect(context));
}

this.exit(context);

return promise
.then(result => {
if (DEBUG_CLS_HOOKED) {
debug2(' AFTER runPromise: ' + this.name + ' uid:' + currentUid + ' len:' + this._set.length + ' ' +
util.inspect(context));
}
this.exit(context);
return result;
})
.catch(err => {
Expand All @@ -151,7 +153,6 @@ Namespace.prototype.runPromise = function runPromise(fn) {
debug2(' AFTER runPromise: ' + this.name + ' uid:' + currentUid + ' len:' + this._set.length + ' ' +
util.inspect(context));
}
this.exit(context);
throw err;
});
};
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4 changes: 2 additions & 2 deletions context.js
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Original file line number Diff line number Diff line change
Expand Up @@ -138,20 +138,20 @@ Namespace.prototype.runPromise = function runPromise(fn) {
debug2('CONTEXT-runPromise BEFORE: (' + this.name + ') currentUid:' + currentUid + ' len:' + this._set.length + ' ' + util.inspect(context));
}

this.exit(context);

return promise
.then(result => {
if (DEBUG_CLS_HOOKED) {
debug2('CONTEXT-runPromise AFTER then: (' + this.name + ') currentUid:' + currentUid + ' len:' + this._set.length + ' ' + util.inspect(context));
}
this.exit(context);
return result;
})
.catch(err => {
err[ERROR_SYMBOL] = context;
if (DEBUG_CLS_HOOKED) {
debug2('CONTEXT-runPromise AFTER catch: (' + this.name + ') currentUid:' + currentUid + ' len:' + this._set.length + ' ' + util.inspect(context));
}
this.exit(context);
throw err;
});
};
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