blob: 46a1472482d13f38d6f3d19c5148bcd982f8cc94 (
plain)
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
54
55
56
57
58
59
60
|
/*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include "Reporter.h"
#include <utils/RefBase.h>
#include <vector>
#include <unistd.h>
namespace android {
namespace os {
namespace incidentd {
/**
* This is a size-based throttler which prevents incidentd to take more data.
*/
class Throttler : public virtual android::RefBase {
public:
Throttler(size_t limit, int64_t refractoryPeriodMs);
~Throttler();
/**
* Return a batch containing reports, if any that should be executed.
* Those will be removed from 'queued'.
*/
sp<ReportBatch> filterBatch(const sp<ReportBatch>& queued);
bool shouldThrottle();
void addReportSize(size_t reportByteSize);
void dump(FILE* out);
private:
const size_t mSizeLimit;
const int64_t mRefractoryPeriodMs;
size_t mAccumulatedSize;
int64_t mLastRefractoryMs;
};
} // namespace incidentd
} // namespace os
} // namespace android
|
