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Contextual Logger - CLS namespace differentiation
diff --git a/logger.js b/logger.js
index dbac73a..3aa3418 100644
--- a/logger.js
+++ b/logger.js
@@ -1,9 +1,13 @@
const pino = require('pino');
const { createNamespace } = require('cls-hooked');
+let counter = 0;
+
function createLogger(opts, destination) {
const baseLogger = pino(opts, destination);
- const cls = createNamespace('@@logger');
+ const cls = createNamespace(`@@logger-${counter}`);
+
+ counter += 1;
return Object.assign(baseLogger, { cls });
}
diff --git a/logger.test.js b/logger.test.js
index 7b137e0..45c16ca 100644
--- a/logger.test.js
+++ b/logger.test.js
@@ -35,3 +35,10 @@ test(`Exposes a CLS namespace`, t => {
t.truthy(logger.cls);
});
+
+test(`2 different loggers don't share the same namespace`, t => {
+ const logger = createLogger();
+ const anotherLogger = createLogger();
+
+ t.notDeepEqual(logger.cls, anotherLogger.cls);
+});
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