1 /*
2 * Copyright (C) 2024 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
17 #include "apexd_metrics_stats.h"
18
19 #include <android-base/logging.h>
20 #include <unistd.h>
21
22 #include "apex_constants.h"
23 #include "apexd_metrics.h"
24 #include "statslog_apex.h"
25
26 namespace android::apex {
27
28 namespace {
29
Cast(InstallType install_type)30 int Cast(InstallType install_type) {
31 switch (install_type) {
32 case InstallType::Staged:
33 return stats::apex::
34 APEX_INSTALLATION_REQUESTED__INSTALLATION_TYPE__STAGED;
35 case InstallType::NonStaged:
36 return stats::apex::
37 APEX_INSTALLATION_REQUESTED__INSTALLATION_TYPE__REBOOTLESS;
38 }
39 }
40
Cast(InstallResult install_result)41 int Cast(InstallResult install_result) {
42 switch (install_result) {
43 case InstallResult::Success:
44 return stats::apex::
45 APEX_INSTALLATION_ENDED__INSTALLATION_RESULT__INSTALL_SUCCESSFUL;
46 case InstallResult::Failure:
47 return stats::apex::
48 APEX_INSTALLATION_ENDED__INSTALLATION_RESULT__INSTALL_FAILURE_APEX_INSTALLATION;
49 }
50 }
51
Cast(ApexPartition partition)52 int Cast(ApexPartition partition) {
53 switch (partition) {
54 case ApexPartition::System:
55 return stats::apex::
56 APEX_INSTALLATION_REQUESTED__APEX_PREINSTALL_PARTITION__PARTITION_SYSTEM;
57 case ApexPartition::SystemExt:
58 return stats::apex::
59 APEX_INSTALLATION_REQUESTED__APEX_PREINSTALL_PARTITION__PARTITION_SYSTEM_EXT;
60 case ApexPartition::Product:
61 return stats::apex::
62 APEX_INSTALLATION_REQUESTED__APEX_PREINSTALL_PARTITION__PARTITION_PRODUCT;
63 case ApexPartition::Vendor:
64 return stats::apex::
65 APEX_INSTALLATION_REQUESTED__APEX_PREINSTALL_PARTITION__PARTITION_VENDOR;
66 case ApexPartition::Odm:
67 return stats::apex::
68 APEX_INSTALLATION_REQUESTED__APEX_PREINSTALL_PARTITION__PARTITION_ODM;
69 }
70 }
71
72 } // namespace
73
SendInstallationRequested(InstallType install_type,bool is_rollback,const ApexFileInfo & info)74 void StatsLog::SendInstallationRequested(InstallType install_type,
75 bool is_rollback,
76 const ApexFileInfo& info) {
77 if (!IsAvailable()) {
78 LOG(WARNING) << "Unable to send atom: libstatssocket is not available";
79 return;
80 }
81 std::vector<const char*> hals_cstr;
82 for (const auto& hal : info.hals) {
83 hals_cstr.push_back(hal.c_str());
84 }
85 int ret = stats::apex::stats_write(
86 stats::apex::APEX_INSTALLATION_REQUESTED, info.name.c_str(), info.version,
87 info.file_size, info.file_hash.c_str(), Cast(info.partition),
88 Cast(install_type), is_rollback, info.shared_libs, hals_cstr);
89 if (ret < 0) {
90 LOG(WARNING) << "Failed to report apex_installation_requested stats";
91 }
92 }
93
SendInstallationEnded(const std::string & file_hash,InstallResult result)94 void StatsLog::SendInstallationEnded(const std::string& file_hash,
95 InstallResult result) {
96 if (!IsAvailable()) {
97 LOG(WARNING) << "Unable to send atom: libstatssocket is not available";
98 return;
99 }
100 int ret = stats::apex::stats_write(stats::apex::APEX_INSTALLATION_ENDED,
101 file_hash.c_str(), Cast(result));
102 if (ret < 0) {
103 LOG(WARNING) << "Failed to report apex_installation_ended stats";
104 }
105 }
106
IsAvailable()107 bool StatsLog::IsAvailable() {
108 return access("/apex/com.android.os.statsd", F_OK) == 0;
109 }
110
111 } // namespace android::apex
112