From af67986e5bdc2aedc75ef21b1489af4fd8e38de3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dion=20H=C3=A4fner?= <mail@dionhaefner.de>
Date: Mon, 3 Jun 2024 21:55:37 +0200
Subject: [PATCH] do not overwrite GDAL_CACHEMAX if set

---
 terracotta/scripts/optimize_rasters.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/terracotta/scripts/optimize_rasters.py b/terracotta/scripts/optimize_rasters.py
index 32c7e707..70a4876e 100644
--- a/terracotta/scripts/optimize_rasters.py
+++ b/terracotta/scripts/optimize_rasters.py
@@ -32,7 +32,7 @@
 
 IN_MEMORY_THRESHOLD = 10980 * 10980
 
-CACHEMAX = 1024 * 1024 * 512  # 512 MB
+CACHEMAX = os.environ.get("GDAL_CACHEMAX", 1024 * 1024 * 512)  # 512 MB
 
 GDAL_CONFIG = {
     "GDAL_TIFF_INTERNAL_MASK": True,