1 // Copyright 2016 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "content/browser/cache_storage/cache_storage_operation.h"
6
7 #include "content/browser/cache_storage/cache_storage_histogram_utils.h"
8
9 namespace content {
10
11 namespace {
12 const int kNumSecondsForSlowOperation = 10;
13 }
14
CacheStorageOperation(base::OnceClosure closure,CacheStorageSchedulerId id,CacheStorageSchedulerClient client_type,CacheStorageSchedulerMode mode,CacheStorageSchedulerOp op_type,CacheStorageSchedulerPriority priority,scoped_refptr<base::SequencedTaskRunner> task_runner)15 CacheStorageOperation::CacheStorageOperation(
16 base::OnceClosure closure,
17 CacheStorageSchedulerId id,
18 CacheStorageSchedulerClient client_type,
19 CacheStorageSchedulerMode mode,
20 CacheStorageSchedulerOp op_type,
21 CacheStorageSchedulerPriority priority,
22 scoped_refptr<base::SequencedTaskRunner> task_runner)
23 : closure_(std::move(closure)),
24 creation_ticks_(base::TimeTicks::Now()),
25 id_(id),
26 client_type_(client_type),
27 mode_(mode),
28 op_type_(op_type),
29 priority_(priority),
30 task_runner_(std::move(task_runner)) {}
31
~CacheStorageOperation()32 CacheStorageOperation::~CacheStorageOperation() {
33 RecordCacheStorageSchedulerUMA(CacheStorageSchedulerUMA::kOperationDuration,
34 client_type_, op_type_,
35 base::TimeTicks::Now() - start_ticks_);
36
37 if (!was_slow_)
38 RecordCacheStorageSchedulerUMA(CacheStorageSchedulerUMA::kIsOperationSlow,
39 client_type_, op_type_, was_slow_);
40 }
41
Run()42 void CacheStorageOperation::Run() {
43 start_ticks_ = base::TimeTicks::Now();
44
45 task_runner_->PostDelayedTask(
46 FROM_HERE,
47 base::BindOnce(&CacheStorageOperation::NotifyOperationSlow,
48 weak_ptr_factory_.GetWeakPtr()),
49 base::TimeDelta::FromSeconds(kNumSecondsForSlowOperation));
50 std::move(closure_).Run();
51 }
52
NotifyOperationSlow()53 void CacheStorageOperation::NotifyOperationSlow() {
54 was_slow_ = true;
55 RecordCacheStorageSchedulerUMA(CacheStorageSchedulerUMA::kIsOperationSlow,
56 client_type_, op_type_, was_slow_);
57 }
58
59 } // namespace content
60