From 502a0923ca94f1b4d9220e875a9ac0333c8981e2 Mon Sep 17 00:00:00 2001
From: Billy Jacobson <thebilly@google.com>
Date: Mon, 27 Apr 2020 16:16:21 -0400
Subject: [PATCH] fix uuid length

---
 bigtable/metricscaler/metricscaler_test.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/bigtable/metricscaler/metricscaler_test.py b/bigtable/metricscaler/metricscaler_test.py
index a09611380ff99..8252dac193c8f 100644
--- a/bigtable/metricscaler/metricscaler_test.py
+++ b/bigtable/metricscaler/metricscaler_test.py
@@ -32,8 +32,8 @@
 BIGTABLE_ZONE = os.environ['BIGTABLE_ZONE']
 SIZE_CHANGE_STEP = 3
 INSTANCE_ID_FORMAT = 'metric-scale-test-{}'
-BIGTABLE_INSTANCE = INSTANCE_ID_FORMAT.format(uuid.uuid4())
-BIGTABLE_DEV_INSTANCE = INSTANCE_ID_FORMAT.format(uuid.uuid4())
+BIGTABLE_INSTANCE = INSTANCE_ID_FORMAT.format(str(uuid.uuid4())[:16])
+BIGTABLE_DEV_INSTANCE = INSTANCE_ID_FORMAT.format(str(uuid.uuid4())[:16])
 
 
 # System tests to verify API calls succeed