1 //
2 // Copyright (C) 2014 The Android Open Source Project
3 //
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
7 //
8 // http://www.apache.org/licenses/LICENSE-2.0
9 //
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
15 //
16
17 #include "update_engine/update_manager/update_manager.h"
18
19 #include "update_engine/update_manager/chromeos_policy.h"
20 #include "update_engine/update_manager/state.h"
21
22 namespace chromeos_update_manager {
23
UpdateManager(chromeos_update_engine::ClockInterface * clock,base::TimeDelta evaluation_timeout,base::TimeDelta expiration_timeout,State * state)24 UpdateManager::UpdateManager(chromeos_update_engine::ClockInterface* clock,
25 base::TimeDelta evaluation_timeout,
26 base::TimeDelta expiration_timeout, State* state)
27 : default_policy_(clock), state_(state), clock_(clock),
28 evaluation_timeout_(evaluation_timeout),
29 expiration_timeout_(expiration_timeout),
30 weak_ptr_factory_(this) {
31 // TODO(deymo): Make it possible to replace this policy with a different
32 // implementation with a build-time flag.
33 policy_.reset(new ChromeOSPolicy());
34 }
35
~UpdateManager()36 UpdateManager::~UpdateManager() {
37 // Remove pending main loop events associated with any of the outstanding
38 // evaluation contexts. This will prevent dangling pending events, causing
39 // these contexts to be destructed once the repo itself is destructed.
40 for (auto& ec : ec_repo_)
41 ec->RemoveObserversAndTimeout();
42 }
43
UnregisterEvalContext(EvaluationContext * ec)44 void UpdateManager::UnregisterEvalContext(EvaluationContext* ec) {
45 if (!ec_repo_.erase(ec)) {
46 LOG(ERROR) << "Unregistering an unknown evaluation context, this is a bug.";
47 }
48 }
49
50 } // namespace chromeos_update_manager
51