1/*
2 * Copyright (c) Huawei Technologies Co., Ltd. 2021. All rights reserved.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15#include "sample_plugin.h"
16
17#include <ctime>
18
19#include "sample_plugin_result.pbencoder.h"
20#include "securec.h"
21
22namespace {
23using namespace OHOS::Developtools::Profiler;
24constexpr int MAX_INT = 10;
25constexpr int MAX_DOUBLE = 100;
26constexpr int CONST_NUMBER = 1024;
27} // namespace
28
29SamplePlugin::SamplePlugin() {}
30
31SamplePlugin::~SamplePlugin() {}
32
33uint64_t SamplePlugin::GetTimeMS()
34{
35    const int MS_PER_S = 1000;
36    const int NS_PER_MS = 1000000;
37    struct timespec ts;
38    clock_gettime(CLOCK_BOOTTIME, &ts);
39    return ts.tv_sec * MS_PER_S + ts.tv_nsec / NS_PER_MS;
40}
41
42int SamplePlugin::Start(const uint8_t* configData, uint32_t configSize)
43{
44    PROFILER_LOG_INFO(LOG_CORE, "%s:config data -->configSize=%d", __func__, configSize);
45    CHECK_TRUE(configData != nullptr, -1, "SamplePlugin: param invalid!!!");
46    for (uint32_t i = 0; i < configSize; i++) {
47        PROFILER_LOG_INFO(LOG_CORE, "%s:configData[%d] = 0x%02x", __func__, i, configData[i]);
48    }
49
50    // 反序列化
51    CHECK_TRUE(protoConfig_.ParseFromArray(configData, configSize) > 0, -1, "%s:parseFromArray failed!", __func__);
52    PROFILER_LOG_INFO(LOG_CORE, "%s:pid = %d", __func__, protoConfig_.pid());
53    // 插件准备工作
54
55    return 0;
56}
57
58int SamplePlugin::ReportOptimize(RandomWriteCtx* randomWrite)
59{
60    ProtoEncoder::SampleData dataProto(randomWrite);
61
62    // 回填数据
63    int intData = CONST_NUMBER % MAX_INT;
64    double doubleData = CONST_NUMBER % MAX_DOUBLE;
65    dataProto.set_time_ms(GetTimeMS());
66    dataProto.set_int_data(intData);
67    dataProto.set_double_data(doubleData);
68
69    int msgSize = dataProto.Finish();
70    return msgSize;
71}
72
73int SamplePlugin::Report(uint8_t* data, uint32_t dataSize)
74{
75    SampleData dataProto;
76
77    // 回填数据
78    int intData = CONST_NUMBER % MAX_INT;
79    double doubleData = CONST_NUMBER % MAX_DOUBLE;
80    dataProto.set_time_ms(GetTimeMS());
81    dataProto.set_int_data(intData);
82    dataProto.set_double_data(doubleData);
83
84    uint32_t length = dataProto.ByteSizeLong();
85    CHECK_TRUE(length <= dataSize, -length, "%s:Report failed!", __func__);
86    // 序列化
87    if (dataProto.SerializeToArray(data, length) > 0) {
88        return length;
89    }
90    return 0;
91}
92
93int SamplePlugin::Stop()
94{
95    PROFILER_LOG_INFO(LOG_CORE, "%s:stop success!", __func__);
96    return 0;
97}