add increase_max_fds to the new TServer.cpp
Summary: - added TServer.cpp
- increase_max_fds() defaults to 2^24.
Reviewed By: dreiss
Test Plan: - Linked this code into chatloggerd and verified the return value.
Revert: OK
TracCamp Project: Chirp
DiffCamp Revision: 8275
git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@665500 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/lib/cpp/src/server/TServer.cpp b/lib/cpp/src/server/TServer.cpp
new file mode 100644
index 0000000..6febf98
--- /dev/null
+++ b/lib/cpp/src/server/TServer.cpp
@@ -0,0 +1,25 @@
+// Copyright (c) 2006- Facebook
+// Distributed under the Thrift Software License
+//
+// See accompanying file LICENSE or visit the Thrift site at:
+// http://developers.facebook.com/thrift/
+
+#include <sys/time.h>
+#include <sys/resource.h>
+#include <unistd.h>
+
+namespace facebook { namespace thrift { namespace server {
+
+int increase_max_fds(int max_fds=(1<<24)) {
+ struct rlimit fdmaxrl;
+
+ for(fdmaxrl.rlim_cur = max_fds, fdmaxrl.rlim_max = max_fds;
+ max_fds && (setrlimit(RLIMIT_NOFILE, &fdmaxrl) < 0);
+ fdmaxrl.rlim_cur = max_fds, fdmaxrl.rlim_max = max_fds) {
+ max_fds /= 2;
+ }
+
+ return fdmaxrl.rlim_cur;
+}
+
+}}} // facebook::thrift::server