| /* |
| * Copyright (C) 2016 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. |
| */ |
| |
| #include <inttypes.h> |
| #include <stdint.h> |
| |
| #include <vector> |
| |
| #include <android-base/parseint.h> |
| #include <android-base/parsedouble.h> |
| #include <binder/IBinder.h> |
| #include <binder/IInterface.h> |
| |
| #include <binder/IPCThreadState.h> |
| #include <binder/IServiceManager.h> |
| #include <binder/PermissionCache.h> |
| #include <private/android_filesystem_config.h> |
| |
| #include <storaged.h> |
| #include <storaged_utils.h> |
| #include <storaged_service.h> |
| |
| using namespace std; |
| using namespace android::base; |
| |
| extern sp<storaged_t> storaged_sp; |
| |
| status_t StoragedService::start() { |
| return BinderService<StoragedService>::publish(); |
| } |
| |
| void StoragedService::dumpUidRecords(int fd, const vector<uid_record>& entries) { |
| map<string, io_usage> merged_entries = merge_io_usage(entries); |
| for (const auto& rec : merged_entries) { |
| dprintf(fd, "%s %" PRIu64 " %" PRIu64 " %" PRIu64 " %" PRIu64 |
| " %" PRIu64 " %" PRIu64 " %" PRIu64 " %" PRIu64 "\n", |
| rec.first.c_str(), |
| rec.second.bytes[READ][FOREGROUND][CHARGER_OFF], |
| rec.second.bytes[WRITE][FOREGROUND][CHARGER_OFF], |
| rec.second.bytes[READ][BACKGROUND][CHARGER_OFF], |
| rec.second.bytes[WRITE][BACKGROUND][CHARGER_OFF], |
| rec.second.bytes[READ][FOREGROUND][CHARGER_ON], |
| rec.second.bytes[WRITE][FOREGROUND][CHARGER_ON], |
| rec.second.bytes[READ][BACKGROUND][CHARGER_ON], |
| rec.second.bytes[WRITE][BACKGROUND][CHARGER_ON]); |
| } |
| } |
| |
| void StoragedService::dumpUidRecordsDebug(int fd, const vector<uid_record>& entries) { |
| for (const auto& record : entries) { |
| const io_usage& uid_usage = record.ios.uid_ios; |
| dprintf(fd, "%s_%d %" PRIu64 " %" PRIu64 " %" PRIu64 " %" PRIu64 |
| " %" PRIu64 " %" PRIu64 " %" PRIu64 " %" PRIu64 "\n", |
| record.name.c_str(), record.ios.user_id, |
| uid_usage.bytes[READ][FOREGROUND][CHARGER_OFF], |
| uid_usage.bytes[WRITE][FOREGROUND][CHARGER_OFF], |
| uid_usage.bytes[READ][BACKGROUND][CHARGER_OFF], |
| uid_usage.bytes[WRITE][BACKGROUND][CHARGER_OFF], |
| uid_usage.bytes[READ][FOREGROUND][CHARGER_ON], |
| uid_usage.bytes[WRITE][FOREGROUND][CHARGER_ON], |
| uid_usage.bytes[READ][BACKGROUND][CHARGER_ON], |
| uid_usage.bytes[WRITE][BACKGROUND][CHARGER_ON]); |
| |
| for (const auto& task_it : record.ios.task_ios) { |
| const io_usage& task_usage = task_it.second; |
| const string& comm = task_it.first; |
| dprintf(fd, "-> %s %" PRIu64 " %" PRIu64 " %" PRIu64 " %" PRIu64 |
| " %" PRIu64 " %" PRIu64 " %" PRIu64 " %" PRIu64 "\n", |
| comm.c_str(), |
| task_usage.bytes[READ][FOREGROUND][CHARGER_OFF], |
| task_usage.bytes[WRITE][FOREGROUND][CHARGER_OFF], |
| task_usage.bytes[READ][BACKGROUND][CHARGER_OFF], |
| task_usage.bytes[WRITE][BACKGROUND][CHARGER_OFF], |
| task_usage.bytes[READ][FOREGROUND][CHARGER_ON], |
| task_usage.bytes[WRITE][FOREGROUND][CHARGER_ON], |
| task_usage.bytes[READ][BACKGROUND][CHARGER_ON], |
| task_usage.bytes[WRITE][BACKGROUND][CHARGER_ON]); |
| } |
| } |
| } |
| |
| status_t StoragedService::dump(int fd, const Vector<String16>& args) { |
| IPCThreadState* self = IPCThreadState::self(); |
| const int pid = self->getCallingPid(); |
| const int uid = self->getCallingUid(); |
| if ((uid != AID_SHELL) && |
| !PermissionCache::checkPermission( |
| String16("android.permission.DUMP"), pid, uid)) { |
| return PERMISSION_DENIED; |
| } |
| |
| double hours = 0; |
| int time_window = 0; |
| uint64_t threshold = 0; |
| bool force_report = false; |
| bool debug = false; |
| for (size_t i = 0; i < args.size(); i++) { |
| const auto& arg = args[i]; |
| if (arg == String16("--hours")) { |
| if (++i >= args.size()) |
| break; |
| if(!ParseDouble(String8(args[i]).c_str(), &hours)) |
| return BAD_VALUE; |
| continue; |
| } |
| if (arg == String16("--time_window")) { |
| if (++i >= args.size()) |
| break; |
| if(!ParseInt(String8(args[i]).c_str(), &time_window)) |
| return BAD_VALUE; |
| continue; |
| } |
| if (arg == String16("--threshold")) { |
| if (++i >= args.size()) |
| break; |
| if(!ParseUint(String8(args[i]).c_str(), &threshold)) |
| return BAD_VALUE; |
| continue; |
| } |
| if (arg == String16("--force")) { |
| force_report = true; |
| continue; |
| } |
| if (arg == String16("--debug")) { |
| debug = true; |
| continue; |
| } |
| } |
| |
| uint64_t last_ts = 0; |
| map<uint64_t, struct uid_records> records = |
| storaged_sp->get_uid_records(hours, threshold, force_report); |
| for (const auto& it : records) { |
| if (last_ts != it.second.start_ts) { |
| dprintf(fd, "%" PRIu64, it.second.start_ts); |
| } |
| dprintf(fd, ",%" PRIu64 "\n", it.first); |
| last_ts = it.first; |
| |
| if (!debug) { |
| dumpUidRecords(fd, it.second.entries); |
| } else { |
| dumpUidRecordsDebug(fd, it.second.entries); |
| } |
| } |
| |
| if (time_window) { |
| storaged_sp->update_uid_io_interval(time_window); |
| } |
| |
| return NO_ERROR; |
| } |
| |
| binder::Status StoragedService::onUserStarted(int32_t userId) { |
| storaged_sp->add_user_ce(userId); |
| return binder::Status::ok(); |
| } |
| |
| binder::Status StoragedService::onUserStopped(int32_t userId) { |
| storaged_sp->remove_user_ce(userId); |
| return binder::Status::ok(); |
| } |
| |
| binder::Status StoragedService::getRecentPerf(int32_t* _aidl_return) { |
| uint32_t recent_perf = storaged_sp->get_recent_perf(); |
| if (recent_perf > INT32_MAX) { |
| *_aidl_return = INT32_MAX; |
| } else { |
| *_aidl_return = static_cast<int32_t>(recent_perf); |
| } |
| return binder::Status::ok(); |
| } |
| |
| status_t StoragedPrivateService::start() { |
| return BinderService<StoragedPrivateService>::publish(); |
| } |
| |
| binder::Status StoragedPrivateService::dumpUids( |
| vector<::android::os::storaged::UidInfo>* _aidl_return) { |
| unordered_map<uint32_t, uid_info> uids_m = storaged_sp->get_uids(); |
| |
| for (const auto& it : uids_m) { |
| UidInfo uinfo; |
| uinfo.uid = it.second.uid; |
| uinfo.name = it.second.name; |
| uinfo.tasks = it.second.tasks; |
| memcpy(&uinfo.io, &it.second.io, sizeof(uinfo.io)); |
| _aidl_return->push_back(uinfo); |
| } |
| return binder::Status::ok(); |
| } |
| |
| binder::Status StoragedPrivateService::dumpPerfHistory( |
| vector<int32_t>* _aidl_return) { |
| *_aidl_return = storaged_sp->get_perf_history(); |
| return binder::Status::ok(); |
| } |
| |
| sp<IStoragedPrivate> get_storaged_pri_service() { |
| sp<IServiceManager> sm = defaultServiceManager(); |
| if (sm == NULL) return NULL; |
| |
| sp<IBinder> binder = sm->getService(String16("storaged_pri")); |
| if (binder == NULL) return NULL; |
| |
| return interface_cast<IStoragedPrivate>(binder); |
| } |
