From 2b152a14b39291665c74910f2fe803d8318843db Mon Sep 17 00:00:00 2001
From: qile222 <chhxxc@gmail.com>
Date: Mon, 31 Jul 2023 12:38:46 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20stats=20=E5=A2=9E=E5=8A=A0=E4=BD=BF?=
 =?UTF-8?q?=E7=94=A8=E4=B8=AD=E7=9A=84=E8=BF=9E=E6=8E=A5=E6=95=B0=20(#115)?=
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---
 src/client.ts       | 14 ++++++++++----
 test/client.test.ts |  2 +-
 2 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/src/client.ts b/src/client.ts
index 71ec03d..36a7155 100644
--- a/src/client.ts
+++ b/src/client.ts
@@ -99,11 +99,17 @@ export class RDSClient extends Operator {
   }
 
   get stats() {
+    const acquiringConnections = this.#pool._acquiringConnections.length;
+    const allConnections = this.#pool._allConnections.length;
+    const freeConnections = this.#pool._freeConnections.length;
+    const connectionQueue = this.#pool._connectionQueue.length;
+    const busyConnections = allConnections - freeConnections - acquiringConnections;
     return {
-      acquiringConnections: this.#pool._acquiringConnections.length,
-      allConnections: this.#pool._allConnections.length,
-      freeConnections: this.#pool._freeConnections.length,
-      connectionQueue: this.#pool._connectionQueue.length,
+      acquiringConnections,
+      allConnections,
+      freeConnections,
+      connectionQueue,
+      busyConnections,
     };
   }
 
diff --git a/test/client.test.ts b/test/client.test.ts
index accfe2a..e1160f1 100644
--- a/test/client.test.ts
+++ b/test/client.test.ts
@@ -1340,11 +1340,11 @@ describe('test/client.test.ts', () => {
   describe('get stats()', () => {
     it('should get client stats', async () => {
       const stats = db.stats;
-      console.log(stats);
       assert.equal(typeof stats.acquiringConnections, 'number');
       assert.equal(typeof stats.allConnections, 'number');
       assert.equal(typeof stats.freeConnections, 'number');
       assert.equal(typeof stats.connectionQueue, 'number');
+      assert.equal(typeof stats.busyConnections, 'number');
     });
   });