From 79c5535cf6ea80993ae1d2f00ea15911f2581c3c Mon Sep 17 00:00:00 2001
From: ybnd <ybnd@tuta.io>
Date: Thu, 30 Jan 2020 09:34:37 +0100
Subject: [PATCH] Open/close pool at begin/end of import session

---
 beetsplug/replaygain.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/beetsplug/replaygain.py b/beetsplug/replaygain.py
index e540d3d99..4d963816d 100644
--- a/beetsplug/replaygain.py
+++ b/beetsplug/replaygain.py
@@ -1204,6 +1204,8 @@ class ReplayGainPlugin(BeetsPlugin):
 
         # On-import analysis.
         if self.config['auto']:
+            self.register_listener('import_begin', self.import_begin)
+            self.register_listener('import', self.import_end)
             self.import_stages = [self.imported]
 
         # Formats to use R128.
@@ -1442,6 +1444,16 @@ class ReplayGainPlugin(BeetsPlugin):
             self.pool.close()
             self.pool.join()
 
+    def import_begin(self, session):
+        """Handle `import_begin` event -> open pool
+        """
+        self.open_pool(self.config['threads'].get(int))
+
+    def import_end(self, paths):
+        """Handle `import` event -> close pool
+        """
+        self.close_pool()
+
     def imported(self, session, task):
         """Add replay gain info to items or albums of ``task``.
         """