From 33191ca312b82f0df4674e0bb5efd9aa0b895ab8 Mon Sep 17 00:00:00 2001
From: James Sedgwick <jsedgwick@fb.com>
Date: Thu, 11 Jun 2015 10:41:43 -0700
Subject: [PATCH] wangle::getEventBase()

Summary: this is going to be a really common pattern, so I'm providing a shortcut

Reviewed By: @fugalh

Differential Revision: D2146008
---
 folly/wangle/concurrent/GlobalExecutor.cpp | 4 ++++
 folly/wangle/concurrent/GlobalExecutor.h   | 3 +++
 2 files changed, 7 insertions(+)

diff --git a/folly/wangle/concurrent/GlobalExecutor.cpp b/folly/wangle/concurrent/GlobalExecutor.cpp
index 36a82155..9d6aca40 100644
--- a/folly/wangle/concurrent/GlobalExecutor.cpp
+++ b/folly/wangle/concurrent/GlobalExecutor.cpp
@@ -110,6 +110,10 @@ std::shared_ptr<IOExecutor> getIOExecutor() {
       globalIOExecutorLock);
 }
 
+EventBase* getEventBase() {
+  return getIOExecutor()->getEventBase();
+}
+
 void setIOExecutor(std::shared_ptr<IOExecutor> executor) {
   setExecutor(
       std::move(executor),
diff --git a/folly/wangle/concurrent/GlobalExecutor.h b/folly/wangle/concurrent/GlobalExecutor.h
index fa7d06c6..d85b180d 100644
--- a/folly/wangle/concurrent/GlobalExecutor.h
+++ b/folly/wangle/concurrent/GlobalExecutor.h
@@ -39,6 +39,9 @@ void setCPUExecutor(std::shared_ptr<Executor> executor);
 // one or more EventBases.
 std::shared_ptr<IOExecutor> getIOExecutor();
 
+// Retrieve an event base from the global IOExecutor
+EventBase* getEventBase();
+
 // Set an IOExecutor to be the global IOExecutor which will be returned by
 // subsequent calls to getIOExecutor(). Takes a non-owning (weak) reference.
 void setIOExecutor(std::shared_ptr<IOExecutor> executor);
-- 
2.34.1