From: Scott <scott@wannabe.house>
Date: Mon, 31 Jan 2022 18:03:43 +0000 (-0800)
Subject: Adds a quiet option to executor shutdown.
X-Git-Url: https://wannabe.guru.org/gitweb/?a=commitdiff_plain;h=679b41526d9327f5bcecc702a928a72b68a1e0c8;hp=a2854e489282ad19ab1a96105dd31dc57041fc68;p=python_utils.git

Adds a quiet option to executor shutdown.
---

diff --git a/executors.py b/executors.py
index 633b11b..e95ed71 100644
--- a/executors.py
+++ b/executors.py
@@ -84,10 +84,10 @@ class BaseExecutor(ABC):
         pass
 
     @abstractmethod
-    def shutdown(self, wait: bool = True) -> None:
+    def shutdown(self, *, wait: bool = True, quiet: bool = False) -> None:
         pass
 
-    def shutdown_if_idle(self) -> bool:
+    def shutdown_if_idle(self, *, quiet: bool = False) -> bool:
         """Shutdown the executor and return True if the executor is idle
         (i.e. there are no pending or active tasks).  Return False
         otherwise.  Note: this should only be called by the launcher
@@ -95,7 +95,7 @@ class BaseExecutor(ABC):
 
         """
         if self.task_count == 0:
-            self.shutdown()
+            self.shutdown(wait=True, quiet=quiet)
             return True
         return False
 
@@ -155,11 +155,12 @@ class ThreadExecutor(BaseExecutor):
         return result
 
     @overrides
-    def shutdown(self, wait=True) -> None:
+    def shutdown(self, *, wait: bool = True, quiet: bool = False) -> None:
         if not self.already_shutdown:
             logger.debug(f'Shutting down threadpool executor {self.title}')
-            print(self.histogram.__repr__(label_formatter='%ds'))
             self._thread_pool_executor.shutdown(wait)
+            if not quiet:
+                print(self.histogram.__repr__(label_formatter='%ds'))
             self.already_shutdown = True
 
 
@@ -197,11 +198,12 @@ class ProcessExecutor(BaseExecutor):
         return result
 
     @overrides
-    def shutdown(self, wait=True) -> None:
+    def shutdown(self, *, wait: bool = True, quiet: bool = False) -> None:
         if not self.already_shutdown:
             logger.debug(f'Shutting down processpool executor {self.title}')
             self._process_executor.shutdown(wait)
-            print(self.histogram.__repr__(label_formatter='%ds'))
+            if not quiet:
+                print(self.histogram.__repr__(label_formatter='%ds'))
             self.already_shutdown = True
 
     def __getstate__(self):
@@ -1107,13 +1109,14 @@ class RemoteExecutor(BaseExecutor):
         return self._helper_executor.submit(self.launch, bundle)
 
     @overrides
-    def shutdown(self, wait=True) -> None:
+    def shutdown(self, *, wait: bool = True, quiet: bool = False) -> None:
         if not self.already_shutdown:
             logging.debug(f'Shutting down RemoteExecutor {self.title}')
             self.heartbeat_stop_event.set()
             self.heartbeat_thread.join()
             self._helper_executor.shutdown(wait)
-            print(self.histogram.__repr__(label_formatter='%ds'))
+            if not quiet:
+                print(self.histogram.__repr__(label_formatter='%ds'))
             self.already_shutdown = True
 
 
@@ -1212,11 +1215,11 @@ class DefaultExecutors(object):
 
     def shutdown(self) -> None:
         if self.thread_executor is not None:
-            self.thread_executor.shutdown()
+            self.thread_executor.shutdown(wait=True, quiet=True)
             self.thread_executor = None
         if self.process_executor is not None:
-            self.process_executor.shutdown()
+            self.process_executor.shutdown(wait=True, quiet=True)
             self.process_executor = None
         if self.remote_executor is not None:
-            self.remote_executor.shutdown()
+            self.remote_executor.shutdown(wait=True, quiet=True)
             self.remote_executor = None