Merge pull request #81 from benoitblanc/generate-thumbnail-timeout

Add configurable timeout for generating thumbnail

schemas/qwc-config-generator.json

@@ -143,6 +143,10 @@
         "use_default_map_thumbnail": {
           "description": "Whether to use the default mapthumb (mapthumbs/default.jpg) instead of generating the thumbnail via GetMap if no custom thumbnail is provided. Default: false"
         },
+        "generate_thumbnail_timeout": {
+          "description": "Timeout for GetMap request when generating thumbnail. Default: 10sec",
+          "type": "number"
+        },
         "ignore_errors": {
           "description": "Ignore errors during generation to allow creating configuration files despite some errors. Default: false",
           "type": "boolean"

src/config_generator/map_viewer_config.py

@@ -88,6 +88,11 @@ def __init__(self, tenant_path, generator_config, themes_reader,
             'use_default_map_thumbnail', False
         )
 
+        # Timeout for generating thumbnail via GetMap request
+        self.generate_thumbnail_timeout = generator_config.get(
+            "generate_thumbnail_timeout", 10
+        )
+
         # keep track of theme IDs for uniqueness
         self.theme_ids = []
 
@@ -604,7 +609,7 @@ def get_thumbnail(self, cfg_item, service_name, capabilities, assets_dir):
                     'BBOX': (",".join(map(str, adjustedExtent))),
                     'LAYERS': (",".join(layers).encode('utf-8'))
                 },
-                timeout=10
+                timeout=self.generate_thumbnail_timeout
             )
 
             if response.status_code != requests.codes.ok: