Yao Chen | 5110bed | 2017-10-23 12:50:02 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Yao Chen | 3c0b95c | 2017-12-16 14:34:20 -0800 | [diff] [blame] | 17 | #define DEBUG false // STOPSHIP if true |
Yao Chen | 5110bed | 2017-10-23 12:50:02 -0700 | [diff] [blame] | 18 | #include "Log.h" |
| 19 | |
| 20 | #include "EventMetricProducer.h" |
| 21 | #include "stats_util.h" |
| 22 | |
Yao Chen | 5110bed | 2017-10-23 12:50:02 -0700 | [diff] [blame] | 23 | #include <limits.h> |
| 24 | #include <stdlib.h> |
| 25 | |
yro | b0378b0 | 2017-11-09 20:36:25 -0800 | [diff] [blame] | 26 | using android::util::FIELD_COUNT_REPEATED; |
yro | 2b0f886 | 2017-11-06 14:27:31 -0800 | [diff] [blame] | 27 | using android::util::FIELD_TYPE_BOOL; |
| 28 | using android::util::FIELD_TYPE_FLOAT; |
| 29 | using android::util::FIELD_TYPE_INT32; |
| 30 | using android::util::FIELD_TYPE_INT64; |
Yangster-mac | d1815dc | 2017-11-13 21:43:15 -0800 | [diff] [blame] | 31 | using android::util::FIELD_TYPE_STRING; |
yro | 2b0f886 | 2017-11-06 14:27:31 -0800 | [diff] [blame] | 32 | using android::util::FIELD_TYPE_MESSAGE; |
Yao Chen | 5110bed | 2017-10-23 12:50:02 -0700 | [diff] [blame] | 33 | using android::util::ProtoOutputStream; |
| 34 | using std::map; |
| 35 | using std::string; |
| 36 | using std::unordered_map; |
| 37 | using std::vector; |
| 38 | |
| 39 | namespace android { |
| 40 | namespace os { |
| 41 | namespace statsd { |
| 42 | |
| 43 | // for StatsLogReport |
Yangster-mac | 94e197c | 2018-01-02 16:03:03 -0800 | [diff] [blame^] | 44 | const int FIELD_ID_ID = 1; |
Yao Chen | 5110bed | 2017-10-23 12:50:02 -0700 | [diff] [blame] | 45 | const int FIELD_ID_START_REPORT_NANOS = 2; |
yro | 24809bd | 2017-10-31 23:06:53 -0700 | [diff] [blame] | 46 | const int FIELD_ID_END_REPORT_NANOS = 3; |
Yao Chen | 5110bed | 2017-10-23 12:50:02 -0700 | [diff] [blame] | 47 | const int FIELD_ID_EVENT_METRICS = 4; |
yro | 24809bd | 2017-10-31 23:06:53 -0700 | [diff] [blame] | 48 | // for EventMetricDataWrapper |
| 49 | const int FIELD_ID_DATA = 1; |
Yao Chen | 5110bed | 2017-10-23 12:50:02 -0700 | [diff] [blame] | 50 | // for EventMetricData |
| 51 | const int FIELD_ID_TIMESTAMP_NANOS = 1; |
Stefan Lafon | ae2df01 | 2017-11-14 09:17:21 -0800 | [diff] [blame] | 52 | const int FIELD_ID_ATOMS = 2; |
Yao Chen | 5110bed | 2017-10-23 12:50:02 -0700 | [diff] [blame] | 53 | |
Yao Chen | b356151 | 2017-11-21 18:07:17 -0800 | [diff] [blame] | 54 | EventMetricProducer::EventMetricProducer(const ConfigKey& key, const EventMetric& metric, |
| 55 | const int conditionIndex, |
Yao Chen | 93fe3a3 | 2017-11-02 13:52:59 -0700 | [diff] [blame] | 56 | const sp<ConditionWizard>& wizard, |
| 57 | const uint64_t startTimeNs) |
Yangster-mac | 94e197c | 2018-01-02 16:03:03 -0800 | [diff] [blame^] | 58 | : MetricProducer(metric.id(), key, startTimeNs, conditionIndex, wizard) { |
Yao Chen | 5110bed | 2017-10-23 12:50:02 -0700 | [diff] [blame] | 59 | if (metric.links().size() > 0) { |
| 60 | mConditionLinks.insert(mConditionLinks.begin(), metric.links().begin(), |
| 61 | metric.links().end()); |
| 62 | mConditionSliced = true; |
| 63 | } |
| 64 | |
Yao Chen | 288c600 | 2017-12-12 13:43:18 -0800 | [diff] [blame] | 65 | startNewProtoOutputStreamLocked(); |
Yao Chen | 5110bed | 2017-10-23 12:50:02 -0700 | [diff] [blame] | 66 | |
Yangster-mac | 94e197c | 2018-01-02 16:03:03 -0800 | [diff] [blame^] | 67 | VLOG("metric %lld created. bucket size %lld start_time: %lld", (long long)metric.id(), |
Yao Chen | 5110bed | 2017-10-23 12:50:02 -0700 | [diff] [blame] | 68 | (long long)mBucketSizeNs, (long long)mStartTimeNs); |
| 69 | } |
| 70 | |
| 71 | EventMetricProducer::~EventMetricProducer() { |
| 72 | VLOG("~EventMetricProducer() called"); |
| 73 | } |
| 74 | |
Yao Chen | 288c600 | 2017-12-12 13:43:18 -0800 | [diff] [blame] | 75 | void EventMetricProducer::startNewProtoOutputStreamLocked() { |
Yao Chen | 5110bed | 2017-10-23 12:50:02 -0700 | [diff] [blame] | 76 | mProto = std::make_unique<ProtoOutputStream>(); |
Yao Chen | 5110bed | 2017-10-23 12:50:02 -0700 | [diff] [blame] | 77 | } |
| 78 | |
Yangster | f2bee6f | 2017-11-29 12:01:05 -0800 | [diff] [blame] | 79 | void EventMetricProducer::onSlicedConditionMayChangeLocked(const uint64_t eventTime) { |
Yao Chen | 5110bed | 2017-10-23 12:50:02 -0700 | [diff] [blame] | 80 | } |
| 81 | |
Yao Chen | 288c600 | 2017-12-12 13:43:18 -0800 | [diff] [blame] | 82 | std::unique_ptr<std::vector<uint8_t>> serializeProtoLocked(ProtoOutputStream& protoOutput) { |
| 83 | size_t bufferSize = protoOutput.size(); |
| 84 | |
| 85 | std::unique_ptr<std::vector<uint8_t>> buffer(new std::vector<uint8_t>(bufferSize)); |
| 86 | |
| 87 | size_t pos = 0; |
| 88 | auto it = protoOutput.data(); |
| 89 | while (it.readBuffer() != NULL) { |
| 90 | size_t toRead = it.currentToRead(); |
| 91 | std::memcpy(&((*buffer)[pos]), it.readBuffer(), toRead); |
| 92 | pos += toRead; |
| 93 | it.rp()->move(toRead); |
| 94 | } |
| 95 | |
| 96 | return buffer; |
| 97 | } |
| 98 | |
Yangster-mac | 2087716 | 2017-12-22 17:19:39 -0800 | [diff] [blame] | 99 | void EventMetricProducer::onDumpReportLocked(const uint64_t dumpTimeNs, StatsLogReport* report) { |
| 100 | |
| 101 | } |
| 102 | |
Yao Chen | 288c600 | 2017-12-12 13:43:18 -0800 | [diff] [blame] | 103 | void EventMetricProducer::onDumpReportLocked(const uint64_t dumpTimeNs, |
| 104 | ProtoOutputStream* protoOutput) { |
Yangster-mac | 94e197c | 2018-01-02 16:03:03 -0800 | [diff] [blame^] | 105 | protoOutput->write(FIELD_TYPE_INT64 | FIELD_ID_ID, (long long)mMetricId); |
Yao Chen | 288c600 | 2017-12-12 13:43:18 -0800 | [diff] [blame] | 106 | protoOutput->write(FIELD_TYPE_INT64 | FIELD_ID_START_REPORT_NANOS, (long long)mStartTimeNs); |
| 107 | protoOutput->write(FIELD_TYPE_INT64 | FIELD_ID_END_REPORT_NANOS, (long long)dumpTimeNs); |
Yao Chen | 5110bed | 2017-10-23 12:50:02 -0700 | [diff] [blame] | 108 | |
Yao Chen | 6a8c799 | 2017-11-29 20:02:07 +0000 | [diff] [blame] | 109 | size_t bufferSize = mProto->size(); |
Yangster-mac | 94e197c | 2018-01-02 16:03:03 -0800 | [diff] [blame^] | 110 | VLOG("metric %lld dump report now... proto size: %zu ", |
| 111 | (long long)mMetricId, bufferSize); |
Yao Chen | 288c600 | 2017-12-12 13:43:18 -0800 | [diff] [blame] | 112 | std::unique_ptr<std::vector<uint8_t>> buffer = serializeProtoLocked(*mProto); |
Yao Chen | 5110bed | 2017-10-23 12:50:02 -0700 | [diff] [blame] | 113 | |
Yao Chen | 288c600 | 2017-12-12 13:43:18 -0800 | [diff] [blame] | 114 | protoOutput->write(FIELD_TYPE_MESSAGE | FIELD_ID_EVENT_METRICS, |
| 115 | reinterpret_cast<char*>(buffer.get()->data()), buffer.get()->size()); |
Yao Chen | 5110bed | 2017-10-23 12:50:02 -0700 | [diff] [blame] | 116 | |
Yao Chen | 288c600 | 2017-12-12 13:43:18 -0800 | [diff] [blame] | 117 | startNewProtoOutputStreamLocked(); |
| 118 | mStartTimeNs = dumpTimeNs; |
Yao Chen | 5110bed | 2017-10-23 12:50:02 -0700 | [diff] [blame] | 119 | } |
| 120 | |
Yangster | f2bee6f | 2017-11-29 12:01:05 -0800 | [diff] [blame] | 121 | void EventMetricProducer::onConditionChangedLocked(const bool conditionMet, |
| 122 | const uint64_t eventTime) { |
Yangster-mac | 94e197c | 2018-01-02 16:03:03 -0800 | [diff] [blame^] | 123 | VLOG("Metric %lld onConditionChanged", (long long)mMetricId); |
Yao Chen | 5110bed | 2017-10-23 12:50:02 -0700 | [diff] [blame] | 124 | mCondition = conditionMet; |
| 125 | } |
| 126 | |
Yangster | f2bee6f | 2017-11-29 12:01:05 -0800 | [diff] [blame] | 127 | void EventMetricProducer::onMatchedLogEventInternalLocked( |
Yao Chen | 5110bed | 2017-10-23 12:50:02 -0700 | [diff] [blame] | 128 | const size_t matcherIndex, const HashableDimensionKey& eventKey, |
Yangster-mac | 2087716 | 2017-12-22 17:19:39 -0800 | [diff] [blame] | 129 | const ConditionKey& conditionKey, bool condition, |
Chenjie Yu | a7259ab | 2017-12-10 08:31:05 -0800 | [diff] [blame] | 130 | const LogEvent& event) { |
Yao Chen | 5110bed | 2017-10-23 12:50:02 -0700 | [diff] [blame] | 131 | if (!condition) { |
| 132 | return; |
| 133 | } |
| 134 | |
yro | b0378b0 | 2017-11-09 20:36:25 -0800 | [diff] [blame] | 135 | long long wrapperToken = |
| 136 | mProto->start(FIELD_TYPE_MESSAGE | FIELD_COUNT_REPEATED | FIELD_ID_DATA); |
yro | 24809bd | 2017-10-31 23:06:53 -0700 | [diff] [blame] | 137 | mProto->write(FIELD_TYPE_INT64 | FIELD_ID_TIMESTAMP_NANOS, (long long)event.GetTimestampNs()); |
Stefan Lafon | ae2df01 | 2017-11-14 09:17:21 -0800 | [diff] [blame] | 138 | long long eventToken = mProto->start(FIELD_TYPE_MESSAGE | FIELD_ID_ATOMS); |
Yao Chen | 5110bed | 2017-10-23 12:50:02 -0700 | [diff] [blame] | 139 | event.ToProto(*mProto); |
| 140 | mProto->end(eventToken); |
| 141 | mProto->end(wrapperToken); |
| 142 | } |
| 143 | |
Yangster | f2bee6f | 2017-11-29 12:01:05 -0800 | [diff] [blame] | 144 | size_t EventMetricProducer::byteSizeLocked() const { |
yro | 75f0a4d | 2017-11-17 17:20:45 -0800 | [diff] [blame] | 145 | return mProto->bytesWritten(); |
yro | 69007c8 | 2017-10-26 20:42:57 -0700 | [diff] [blame] | 146 | } |
| 147 | |
Yao Chen | 5110bed | 2017-10-23 12:50:02 -0700 | [diff] [blame] | 148 | } // namespace statsd |
| 149 | } // namespace os |
| 150 | } // namespace android |