Disable backup connect jobs for all pools except TCPClientSocketPool

net/socket/client_socket_pool_base.h

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // A ClientSocketPoolBase is used to restrict the number of sockets open at
 // a time.  It also maintains a list of idle persistent sockets for reuse.
 // Subclasses of ClientSocketPool should compose ClientSocketPoolBase to handle
 // the core logic of (1) restricting the number of active (connected or
 // connecting) sockets per "group" (generally speaking, the hostname), (2)
 // maintaining a per-group list of idle, persistent sockets for reuse, and (3)
@@ skipping 204 matching lines @@
   bool may_have_stalled_group() const { return may_have_stalled_group_; }
 
   int NumConnectJobsInGroup(const std::string& group_name) const {
     return group_map_.find(group_name)->second.jobs.size();
   }
 
   // Closes all idle sockets if |force| is true.  Else, only closes idle
   // sockets that timed out or can't be reused.  Made public for testing.
   void CleanupIdleSockets(bool force);
 
+  void enable_backup_jobs() { backup_jobs_enabled_ = true; };
+
  private:
   friend class base::RefCounted<ClientSocketPoolBaseHelper>;
 
   ~ClientSocketPoolBaseHelper();
 
   // Entry for a persistent socket which became idle at time |start_time|.
   struct IdleSocket {
     IdleSocket() : socket(NULL), used(false) {}
     ClientSocket* socket;
     base::TimeTicks start_time;
@@ skipping 185 matching lines @@
   //
   // Since reaching the maximum number of sockets is an edge case, we make note
   // of when it happens, and thus avoid doing the slower "scan all groups"
   // in the common case.
   bool may_have_stalled_group_;
 
   const scoped_ptr<ConnectJobFactory> connect_job_factory_;
 
   NetworkChangeNotifier* const network_change_notifier_;
 
+  // TODO(vandebo) Remove when backup jobs move to TCPClientSocketPool
+  bool backup_jobs_enabled_;
+
   // A factory to pin the backup_job tasks.
   ScopedRunnableMethodFactory<ClientSocketPoolBaseHelper> method_factory_;
 };
 
 }  // namespace internal
 
 // The maximum duration, in seconds, to keep unused idle persistent sockets
 // alive.
 // TODO(willchan): Change this timeout after getting histogram data on how
 // long it should be.
@@ skipping 108 matching lines @@
   }
 
   int NumConnectJobsInGroup(const std::string& group_name) const {
     return helper_->NumConnectJobsInGroup(group_name);
   }
 
   void CleanupIdleSockets(bool force) {
     return helper_->CleanupIdleSockets(force);
   }
 
+  void enable_backup_jobs() { helper_->enable_backup_jobs(); };
+
  private:
   // This adaptor class exists to bridge the
   // internal::ClientSocketPoolBaseHelper::ConnectJobFactory and
   // ClientSocketPoolBase::ConnectJobFactory types, allowing clients to use the
   // typesafe ClientSocketPoolBase::ConnectJobFactory, rather than having to
   // static_cast themselves.
   class ConnectJobFactoryAdaptor
       : public internal::ClientSocketPoolBaseHelper::ConnectJobFactory {
    public:
     typedef typename ClientSocketPoolBase<SocketParams>::ConnectJobFactory
@@ skipping 23 matching lines @@
   // the posting of the task and the execution, then we'll hit the DCHECK that
   // |ClientSocketPoolBaseHelper::group_map_| is empty.
   scoped_refptr<internal::ClientSocketPoolBaseHelper> helper_;
 
   DISALLOW_COPY_AND_ASSIGN(ClientSocketPoolBase);
 };
 
 }  // namespace net
 
 #endif  // NET_SOCKET_CLIENT_SOCKET_POOL_BASE_H_