1 /*
2 * Copyright (c) 2025 Huawei Device Co., Ltd.
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 #define LOG_TAG "HiViewAdapter"
16
17 #include "hiview_adapter.h"
18
19 #include <algorithm>
20 #include "hiview_fault_adapter.h"
21 #include "log_print.h"
22
23 namespace OHOS {
24 namespace DataShare {
25 namespace {
26 constexpr char DOMAIN[] = "DISTDATAMGR";
27 constexpr const char *EVENT_NAME = "DATA_SHARE_STATISTIC";
28 constexpr const char *COLLIE_UID = "COLLIE_UID";
29 constexpr const char *CALLER_NAME = "CALLER_NAME";
30 constexpr const char *TOTAL_COUNT = "TOTAL_COUNT";
31 constexpr const char *SLOW_RQUEST_COUNT = "SLOW_RQUEST_COUNT";
32 constexpr const char *MAX_COST_TIME = "MAX_COST_TIME";
33 constexpr const char *TOTAL_COST_TIME = "TOTAL_COST_TIME";
34 constexpr const char *FUNC_COUNTS = "FUNC_COUNTS";
35 constexpr const uint32_t MAX_COLLECT_COUNT = 20;
36 constexpr const uint32_t MIN_CALL_COUNT = 1000;
37 constexpr const size_t PARAMS_SIZE = 7;
38 }
39
40 using namespace std::chrono;
41
GetInstance()42 HiViewAdapter& HiViewAdapter::GetInstance()
43 {
44 static HiViewAdapter instance;
45 return instance;
46 }
47
ReportDataStatistic(const CallerInfo & callerInfo)48 void HiViewAdapter::ReportDataStatistic(const CallerInfo &callerInfo)
49 {
50 if (executors_ == nullptr) {
51 ZLOGE("executors is nullptr, collect failed");
52 return;
53 }
54
55 callers_.Compute(callerInfo.callerTokenId, [&callerInfo, this](const uint64_t &key, CallerTotalInfo &value) {
56 if (value.totalCount == 0) {
57 value.callerUid = callerInfo.callerUid;
58 std::string callingName = HiViewFaultAdapter::GetCallingName(key).first;
59 value.callerName = callingName.empty() ? std::to_string(callerInfo.callerPid) : callingName;
60 }
61 value.totalCount += 1;
62 value.maxCostTime = std::max(callerInfo.costTime, value.maxCostTime);
63 value.totalCostTime += callerInfo.costTime;
64 value.slowRequestCount = value.slowRequestCount + (callerInfo.isSlowRequest ? 1 : 0);
65 auto it = funcIdMap_.find(callerInfo.funcId);
66 if (it != funcIdMap_.end()) {
67 auto funcName = it->second;
68 value.funcCounts[funcName] = value.funcCounts[funcName] + 1;
69 }
70 return true;
71 });
72 }
73
InvokeData()74 void HiViewAdapter::InvokeData()
75 {
76 uint32_t mapSize = callers_.Size();
77 if (mapSize == 0) { return; }
78 std::vector<CallerTotalInfo> callerTotalInfos;
79 GetCallerTotalInfoVec(callerTotalInfos);
80 uint32_t count = std::min(static_cast<uint32_t>(callerTotalInfos.size()), MAX_COLLECT_COUNT);
81 if (count == 0) { return; }
82 int64_t callerUids[count];
83 char* callerNames[count];
84 int64_t totalCounts[count];
85 int64_t slowRequestCounts[count];
86 int64_t maxCostTimes[count];
87 int64_t totalCostTimes[count];
88 char* funcCounts[count];
89 for (uint32_t i = 0; i < count; i++) {
90 CallerTotalInfo &callerTotalInfo = callerTotalInfos[i];
91 callerUids[i] = callerTotalInfo.callerUid;
92 callerNames[i] = const_cast<char *>(callerTotalInfo.callerName.c_str());
93 totalCounts[i] = callerTotalInfo.totalCount;
94 slowRequestCounts[i] = callerTotalInfo.slowRequestCount;
95 maxCostTimes[i] = callerTotalInfo.maxCostTime;
96 totalCostTimes[i] = callerTotalInfo.totalCostTime;
97 std::string funcCount = "{";
98 for (const auto &it : callerTotalInfo.funcCounts) {
99 funcCount += it.first + ":" + std::to_string(it.second) + ",";
100 }
101 funcCount = funcCount.substr(0, funcCount.size() - 1) + "}";
102 funcCounts[i] = const_cast<char *>(funcCount.c_str());
103 }
104
105 HiSysEventParam callerUid = { .name = { *COLLIE_UID }, .t = HISYSEVENT_INT64_ARRAY,
106 .v = { .array = callerUids }, .arraySize = count };
107 HiSysEventParam callerName = { .name = { *CALLER_NAME }, .t = HISYSEVENT_STRING_ARRAY,
108 .v = { .array = callerNames }, .arraySize = count };
109 HiSysEventParam totalCount = { .name = { *TOTAL_COUNT }, .t = HISYSEVENT_INT64_ARRAY,
110 .v = { .array = totalCounts }, .arraySize = count };
111 HiSysEventParam slowRequestCount = { .name = { *SLOW_RQUEST_COUNT }, .t = HISYSEVENT_INT64_ARRAY,
112 .v = { .array = slowRequestCounts }, .arraySize = count };
113 HiSysEventParam maxCostTime = { .name = { *MAX_COST_TIME }, .t = HISYSEVENT_INT64_ARRAY,
114 .v = { .array = maxCostTimes }, .arraySize = count };
115 HiSysEventParam totalCostTime = { .name = { *TOTAL_COST_TIME }, .t = HISYSEVENT_INT64_ARRAY,
116 .v = { .array = totalCostTimes }, .arraySize = count };
117 HiSysEventParam funcCount = { .name = { *FUNC_COUNTS }, .t = HISYSEVENT_STRING_ARRAY,
118 .v = { .array = funcCounts }, .arraySize = count };
119 HiSysEventParam params[] = {callerUid, callerName, totalCount, slowRequestCount,
120 maxCostTime, totalCostTime, funcCount};
121 int res = OH_HiSysEvent_Write(DOMAIN, EVENT_NAME, HISYSEVENT_STATISTIC, params, PARAMS_SIZE);
122 ZLOGI("OH_HiSysEvent_Write, res = %{public}d", res);
123 }
124
GetCallerTotalInfoVec(std::vector<CallerTotalInfo> & callerTotalInfos)125 void HiViewAdapter::GetCallerTotalInfoVec(std::vector<CallerTotalInfo> &callerTotalInfos)
126 {
127 callers_.EraseIf([&callerTotalInfos](const uint64_t key, CallerTotalInfo &callerTotalInfo) {
128 if (callerTotalInfo.totalCount >= MIN_CALL_COUNT)
129 callerTotalInfos.push_back(callerTotalInfo);
130 return true;
131 });
132 std::sort(callerTotalInfos.begin(), callerTotalInfos.end(),
133 [](const CallerTotalInfo &first, const CallerTotalInfo &second) {
134 return first.totalCount > second.totalCount;
135 });
136 }
137 } // namespace DataShare
138 } // namespace OHOS