1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_REPORTING_STORAGE_STORAGE_MODULE_INTERFACE_H_
#define COMPONENTS_REPORTING_STORAGE_STORAGE_MODULE_INTERFACE_H_
#include "base/functional/callback.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_refptr.h"
#include "components/reporting/proto/synced/record.pb.h"
#include "components/reporting/proto/synced/record_constants.pb.h"
#include "components/reporting/util/status.h"
namespace reporting {
class StorageModuleInterface
: public base::RefCountedThreadSafe<StorageModuleInterface> {
public:
using EnqueueCallback = base::OnceCallback<void(Status)>;
using FlushCallback = base::OnceCallback<void(Status)>;
StorageModuleInterface(const StorageModuleInterface& other) = delete;
StorageModuleInterface& operator=(const StorageModuleInterface& other) =
delete;
// AddRecord will add |record| (taking ownership) to the
// |StorageModuleInterface| according to the provided |priority|. On
// completion, |callback| is called.
virtual void AddRecord(Priority priority,
Record record,
EnqueueCallback callback) = 0;
// Initiates upload of collected records according to the priority.
// Called usually for a queue with an infinite or very large upload period.
// Multiple |Flush| calls can safely run in parallel.
// Returns error if cannot start upload.
virtual void Flush(Priority priority, FlushCallback callback) = 0;
protected:
// Constructor can only be called by |Create| factory method.
StorageModuleInterface();
// Refcounted object must have destructor declared protected or private.
virtual ~StorageModuleInterface();
private:
friend base::RefCountedThreadSafe<StorageModuleInterface>;
};
} // namespace reporting
#endif // COMPONENTS_REPORTING_STORAGE_STORAGE_MODULE_INTERFACE_H_
|
