134facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn/* 234facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn * Copyright (C) 2014 The Android Open Source Project 334facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn * 434facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn * Licensed under the Apache License, Version 2.0 (the "License"); 534facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn * you may not use this file except in compliance with the License. 634facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn * You may obtain a copy of the License at 734facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn * 834facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn * http://www.apache.org/licenses/LICENSE-2.0 934facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn * 1034facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn * Unless required by applicable law or agreed to in writing, software 1134facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn * distributed under the License is distributed on an "AS IS" BASIS, 1234facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1334facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn * See the License for the specific language governing permissions and 1434facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn * limitations under the License. 1534facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn */ 1634facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 1734facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn#ifndef _LOGD_LOG_STATISTICS_H__ 1834facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn#define _LOGD_LOG_STATISTICS_H__ 1934facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 2034facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn#include <sys/types.h> 2134facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 2234facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn#include <log/log.h> 2334facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn#include <log/log_read.h> 2434facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn#include <utils/List.h> 2534facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 2634facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn#define log_id_for_each(i) \ 2734facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn for (log_id_t i = LOG_ID_MIN; i < LOG_ID_MAX; i = (log_id_t) (i + 1)) 2834facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 2934facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzynclass PidStatistics { 3034facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn const pid_t pid; 3134facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 3234facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn // Total 3334facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn size_t mSizesTotal; 3434facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn size_t mElementsTotal; 3534facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn // Current 3634facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn size_t mSizes; 3734facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn size_t mElements; 3834facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 399a03863e88da99ba010342c874252089dd771f7fMark Salyzyn char *name; 40fdabe7287609af29793bb6ca15712582ba082521Mark Salyzyn bool mGone; 419a03863e88da99ba010342c874252089dd771f7fMark Salyzyn 4234facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzynpublic: 4334facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn static const pid_t gone = (pid_t) -1; 4434facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 459a03863e88da99ba010342c874252089dd771f7fMark Salyzyn PidStatistics(pid_t pid, char *name = NULL); 469a03863e88da99ba010342c874252089dd771f7fMark Salyzyn PidStatistics(const PidStatistics ©); 479a03863e88da99ba010342c874252089dd771f7fMark Salyzyn ~PidStatistics(); 4834facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 4934facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn pid_t getPid() const { return pid; } 50fdabe7287609af29793bb6ca15712582ba082521Mark Salyzyn bool pidGone(); 519a03863e88da99ba010342c874252089dd771f7fMark Salyzyn char *getName() const { return name; } 529a03863e88da99ba010342c874252089dd771f7fMark Salyzyn void setName(char *name); 5334facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 5434facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn void add(unsigned short size); 5534facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn bool subtract(unsigned short size); // returns true if stats and PID gone 5634facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn void addTotal(size_t size, size_t element); 5734facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 5834facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn size_t sizes() const { return mSizes; } 5934facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn size_t elements() const { return mElements; } 6034facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 6134facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn size_t sizesTotal() const { return mSizesTotal; } 6234facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn size_t elementsTotal() const { return mElementsTotal; } 639a03863e88da99ba010342c874252089dd771f7fMark Salyzyn 649a03863e88da99ba010342c874252089dd771f7fMark Salyzyn // helper 659a03863e88da99ba010342c874252089dd771f7fMark Salyzyn static char *pidToName(pid_t pid); 6634facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn}; 6734facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 6834facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyntypedef android::List<PidStatistics *> PidStatisticsCollection; 6934facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 7034facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzynclass UidStatistics { 7134facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn const uid_t uid; 7234facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 7334facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn PidStatisticsCollection Pids; 7434facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 75987f1e0de311cf863bde30bb4de19f9cd7f08642Mark Salyzyn void insert(PidStatisticsCollection::iterator i, PidStatistics *p) 76987f1e0de311cf863bde30bb4de19f9cd7f08642Mark Salyzyn { Pids.insert(i, p); } 77987f1e0de311cf863bde30bb4de19f9cd7f08642Mark Salyzyn void push_back(PidStatistics *p) { Pids.push_back(p); } 78987f1e0de311cf863bde30bb4de19f9cd7f08642Mark Salyzyn 79c8a576c637ae00577273b778498019dd609fcd15Mark Salyzyn size_t mSizes; 80c8a576c637ae00577273b778498019dd609fcd15Mark Salyzyn size_t mElements; 81c8a576c637ae00577273b778498019dd609fcd15Mark Salyzyn 8234facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzynpublic: 8334facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn UidStatistics(uid_t uid); 8434facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn ~UidStatistics(); 8534facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 8634facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn PidStatisticsCollection::iterator begin() { return Pids.begin(); } 8734facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn PidStatisticsCollection::iterator end() { return Pids.end(); } 88987f1e0de311cf863bde30bb4de19f9cd7f08642Mark Salyzyn PidStatisticsCollection::iterator erase(PidStatisticsCollection::iterator i) 89987f1e0de311cf863bde30bb4de19f9cd7f08642Mark Salyzyn { return Pids.erase(i); } 9034facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 9134facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn uid_t getUid() { return uid; } 9234facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 9334facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn void add(unsigned short size, pid_t pid); 9434facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn void subtract(unsigned short size, pid_t pid); 95c8a576c637ae00577273b778498019dd609fcd15Mark Salyzyn void sort(); 9634facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 9734facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn static const pid_t pid_all = (pid_t) -1; 9834facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 99c8a576c637ae00577273b778498019dd609fcd15Mark Salyzyn // fast track current value 100c8a576c637ae00577273b778498019dd609fcd15Mark Salyzyn size_t sizes() const { return mSizes; }; 101c8a576c637ae00577273b778498019dd609fcd15Mark Salyzyn size_t elements() const { return mElements; }; 102c8a576c637ae00577273b778498019dd609fcd15Mark Salyzyn 103c8a576c637ae00577273b778498019dd609fcd15Mark Salyzyn // statistical track 104c8a576c637ae00577273b778498019dd609fcd15Mark Salyzyn size_t sizes(pid_t pid); 105c8a576c637ae00577273b778498019dd609fcd15Mark Salyzyn size_t elements(pid_t pid); 10634facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 10734facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn size_t sizesTotal(pid_t pid = pid_all); 10834facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn size_t elementsTotal(pid_t pid = pid_all); 1099a03863e88da99ba010342c874252089dd771f7fMark Salyzyn 1109a03863e88da99ba010342c874252089dd771f7fMark Salyzyn // helper 1119a03863e88da99ba010342c874252089dd771f7fMark Salyzyn static char *pidToName(pid_t pid) { return PidStatistics::pidToName(pid); } 11234facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn}; 11334facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 11434facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyntypedef android::List<UidStatistics *> UidStatisticsCollection; 11534facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 11634facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzynclass LidStatistics { 11734facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn UidStatisticsCollection Uids; 11834facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 11934facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzynpublic: 12034facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn LidStatistics(); 12134facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn ~LidStatistics(); 12234facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 12334facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn UidStatisticsCollection::iterator begin() { return Uids.begin(); } 12434facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn UidStatisticsCollection::iterator end() { return Uids.end(); } 12534facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 12634facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn void add(unsigned short size, uid_t uid, pid_t pid); 12734facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn void subtract(unsigned short size, uid_t uid, pid_t pid); 128c8a576c637ae00577273b778498019dd609fcd15Mark Salyzyn void sort(); 12934facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 13034facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn static const pid_t pid_all = (pid_t) -1; 13134facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn static const uid_t uid_all = (uid_t) -1; 13234facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 13334facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn size_t sizes(uid_t uid = uid_all, pid_t pid = pid_all); 13434facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn size_t elements(uid_t uid = uid_all, pid_t pid = pid_all); 13534facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 13634facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn size_t sizesTotal(uid_t uid = uid_all, pid_t pid = pid_all); 13734facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn size_t elementsTotal(uid_t uid = uid_all, pid_t pid = pid_all); 13834facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn}; 13934facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 14034facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn// Log Statistics 14134facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzynclass LogStatistics { 14234facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn LidStatistics LogIds[LOG_ID_MAX]; 14334facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 14434facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn size_t mSizes[LOG_ID_MAX]; 14534facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn size_t mElements[LOG_ID_MAX]; 14634facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 147a0e53540daa67142abd93756fad38a69eab8fbceMark Salyzyn bool mStatistics; 148987f1e0de311cf863bde30bb4de19f9cd7f08642Mark Salyzyn bool dgramQlenStatistics; 149e457b74ce6ee6d799812dc2ec5e4b8b18bcd3e91Mark Salyzyn 150e457b74ce6ee6d799812dc2ec5e4b8b18bcd3e91Mark Salyzyn static const unsigned short mBuckets[14]; 151e457b74ce6ee6d799812dc2ec5e4b8b18bcd3e91Mark Salyzyn log_time mMinimum[sizeof(mBuckets) / sizeof(mBuckets[0])]; 152e457b74ce6ee6d799812dc2ec5e4b8b18bcd3e91Mark Salyzyn 15334facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzynpublic: 15434facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn const log_time start; 15534facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 15634facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn LogStatistics(); 15734facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 15834facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn LidStatistics &id(log_id_t log_id) { return LogIds[log_id]; } 15934facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 160987f1e0de311cf863bde30bb4de19f9cd7f08642Mark Salyzyn void enableDgramQlenStatistics() { dgramQlenStatistics = true; } 161a0e53540daa67142abd93756fad38a69eab8fbceMark Salyzyn void enableStatistics() { mStatistics = true; } 162987f1e0de311cf863bde30bb4de19f9cd7f08642Mark Salyzyn static unsigned short dgramQlen(unsigned short bucket); 163e457b74ce6ee6d799812dc2ec5e4b8b18bcd3e91Mark Salyzyn unsigned long long minimum(unsigned short bucket); 164e457b74ce6ee6d799812dc2ec5e4b8b18bcd3e91Mark Salyzyn void recordDiff(log_time diff, unsigned short bucket); 165e457b74ce6ee6d799812dc2ec5e4b8b18bcd3e91Mark Salyzyn 16634facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn void add(unsigned short size, log_id_t log_id, uid_t uid, pid_t pid); 16734facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn void subtract(unsigned short size, log_id_t log_id, uid_t uid, pid_t pid); 168c8a576c637ae00577273b778498019dd609fcd15Mark Salyzyn void sort(); 16934facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 17034facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn // fast track current value by id only 17134facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn size_t sizes(log_id_t id) const { return mSizes[id]; } 17234facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn size_t elements(log_id_t id) const { return mElements[id]; } 17334facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 17434facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn // statistical track 17534facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn static const log_id_t log_id_all = (log_id_t) -1; 17634facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn static const uid_t uid_all = (uid_t) -1; 17734facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn static const pid_t pid_all = (pid_t) -1; 17834facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 17934facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn size_t sizes(log_id_t id, uid_t uid, pid_t pid = pid_all); 18034facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn size_t elements(log_id_t id, uid_t uid, pid_t pid = pid_all); 18134facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn size_t sizes() { return sizes(log_id_all, uid_all); } 18234facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn size_t elements() { return elements(log_id_all, uid_all); } 18334facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 18434facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn size_t sizesTotal(log_id_t id = log_id_all, 18534facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn uid_t uid = uid_all, 18634facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn pid_t pid = pid_all); 18734facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn size_t elementsTotal(log_id_t id = log_id_all, 18834facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn uid_t uid = uid_all, 18934facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn pid_t pid = pid_all); 19034facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 19134facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn // *strp = malloc, balance with free 192dfa7a07f5be656cfafdb4e75916bc9dcd9e592e7Mark Salyzyn void format(char **strp, uid_t uid, unsigned int logMask, log_time oldest); 1939a03863e88da99ba010342c874252089dd771f7fMark Salyzyn 1949a03863e88da99ba010342c874252089dd771f7fMark Salyzyn // helper 1959a03863e88da99ba010342c874252089dd771f7fMark Salyzyn static char *pidToName(pid_t pid) { return PidStatistics::pidToName(pid); } 1964ba0387af5acc52e43e4004ccb4c46b8bc700349Mark Salyzyn uid_t pidToUid(pid_t pid); 19734facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn}; 19834facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn 19934facab86b0fe7ec613de92b46b637f864fb0682Mark Salyzyn#endif // _LOGD_LOG_STATISTICS_H__ 200