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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "components/policy/core/common/cloud/cloud_policy_refresh_scheduler.h" | 5 #include "components/policy/core/common/cloud/cloud_policy_refresh_scheduler.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 | 8 |
9 #include "base/bind.h" | 9 #include "base/bind.h" |
10 #include "base/bind_helpers.h" | 10 #include "base/bind_helpers.h" |
11 #include "base/command_line.h" | |
12 #include "base/memory/scoped_ptr.h" | 11 #include "base/memory/scoped_ptr.h" |
13 #include "base/metrics/histogram.h" | 12 #include "base/metrics/histogram.h" |
14 #include "base/sequenced_task_runner.h" | 13 #include "base/sequenced_task_runner.h" |
15 #include "base/time/default_tick_clock.h" | 14 #include "base/time/default_tick_clock.h" |
16 #include "base/time/tick_clock.h" | 15 #include "base/time/tick_clock.h" |
17 #include "components/policy/core/common/cloud/cloud_policy_constants.h" | 16 #include "components/policy/core/common/cloud/cloud_policy_constants.h" |
18 #include "components/policy/core/common/policy_switches.h" | |
19 | 17 |
20 namespace policy { | 18 namespace policy { |
21 | 19 |
22 namespace { | 20 namespace { |
23 | 21 |
24 // The maximum rate at which to refresh policies. | 22 // The maximum rate at which to refresh policies. |
25 const size_t kMaxRefreshesPerHour = 5; | 23 const size_t kMaxRefreshesPerHour = 5; |
26 | 24 |
27 // The maximum time to wait for the invalidations service to become available | 25 // The maximum time to wait for the invalidations service to become available |
28 // before starting to issue requests. | 26 // before starting to issue requests. |
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346 } | 344 } |
347 | 345 |
348 void CloudPolicyRefreshScheduler::WaitForInvalidationService() { | 346 void CloudPolicyRefreshScheduler::WaitForInvalidationService() { |
349 DCHECK(!WaitingForInvalidationService()); | 347 DCHECK(!WaitingForInvalidationService()); |
350 wait_for_invalidations_timeout_callback_.Reset( | 348 wait_for_invalidations_timeout_callback_.Reset( |
351 base::Bind( | 349 base::Bind( |
352 &CloudPolicyRefreshScheduler::OnWaitForInvalidationServiceTimeout, | 350 &CloudPolicyRefreshScheduler::OnWaitForInvalidationServiceTimeout, |
353 base::Unretained(this))); | 351 base::Unretained(this))); |
354 base::TimeDelta delay = | 352 base::TimeDelta delay = |
355 base::TimeDelta::FromSeconds(kWaitForInvalidationsTimeoutSeconds); | 353 base::TimeDelta::FromSeconds(kWaitForInvalidationsTimeoutSeconds); |
356 // Do not wait for the invalidation service if the feature is disabled. | |
357 if (CommandLine::ForCurrentProcess()->HasSwitch( | |
358 switches::kDisableCloudPolicyPush)) { | |
359 delay = base::TimeDelta(); | |
360 } | |
361 task_runner_->PostDelayedTask( | 354 task_runner_->PostDelayedTask( |
362 FROM_HERE, | 355 FROM_HERE, |
363 wait_for_invalidations_timeout_callback_.callback(), | 356 wait_for_invalidations_timeout_callback_.callback(), |
364 delay); | 357 delay); |
365 } | 358 } |
366 | 359 |
367 void CloudPolicyRefreshScheduler::OnWaitForInvalidationServiceTimeout() { | 360 void CloudPolicyRefreshScheduler::OnWaitForInvalidationServiceTimeout() { |
368 wait_for_invalidations_timeout_callback_.Cancel(); | 361 wait_for_invalidations_timeout_callback_.Cancel(); |
369 ScheduleRefresh(); | 362 ScheduleRefresh(); |
370 } | 363 } |
371 | 364 |
372 bool CloudPolicyRefreshScheduler::WaitingForInvalidationService() const { | 365 bool CloudPolicyRefreshScheduler::WaitingForInvalidationService() const { |
373 return !wait_for_invalidations_timeout_callback_.IsCancelled(); | 366 return !wait_for_invalidations_timeout_callback_.IsCancelled(); |
374 } | 367 } |
375 | 368 |
376 } // namespace policy | 369 } // namespace policy |
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