From: James Sedgwick <jsedgwick@fb.com>
Date: Thu, 11 Jun 2015 17:41:43 +0000 (-0700)
Subject: wangle::getEventBase()
X-Git-Tag: v0.47.0~42
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=33191ca312b82f0df4674e0bb5efd9aa0b895ab8;p=folly.git

wangle::getEventBase()

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

Reviewed By: @fugalh

Differential Revision: D2146008
---

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);