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Commit 665208d7 authored by yro's avatar yro
Browse files

Add stats from storage manager to dumpsys result 

Bug: 74601313
Test: manual test, statsd_test
Change-Id: Ifdde6bb10d29f3983b0c27a66a6e30f1f40308ee
parent cb7b04a5

cmds/statsd/src/guardrail/StatsdStats.cpp

+3 −0
Original line number Diff line number Diff line
@@ -21,6 +21,7 @@ 
#include <android/util/ProtoOutputStream.h>

#include "../stats_log_util.h"

#include "statslog.h"

#include "storage/StorageManager.h"



namespace android {

namespace os {
@@ -403,6 +404,8 @@ void StatsdStats::dumpStats(FILE* out) const { 
            fprintf(out, "alert %lld declared %d times\n", (long long)stats.first, stats.second);

        }

    }

    fprintf(out, "********Disk Usage stats***********\n");

    StorageManager::printStats(out);

    fprintf(out, "********Pushed Atom stats***********\n");

    const size_t atomCounts = mPushedAtomStats.size();

    for (size_t i = 2; i < atomCounts; i++) {

cmds/statsd/src/storage/StorageManager.cpp

+47 −0
Original line number Diff line number Diff line
@@ -345,6 +345,53 @@ void StorageManager::trimToFit(const char* path) { 
    }

}



void StorageManager::printStats(FILE* out) {

    printDirStats(out, STATS_SERVICE_DIR);

    printDirStats(out, STATS_DATA_DIR);

}



void StorageManager::printDirStats(FILE* out, const char* path) {

    fprintf(out, "Printing stats of %s\n", path);

    unique_ptr<DIR, decltype(&closedir)> dir(opendir(path), closedir);

    if (dir == NULL) {

        VLOG("Path %s does not exist", path);

        return;

    }

    dirent* de;

    int fileCount = 0;

    int totalFileSize = 0;

    while ((de = readdir(dir.get()))) {

        char* name = de->d_name;

        if (name[0] == '.') {

            continue;

        }

        int64_t result[3];

        parseFileName(name, result);

        if (result[0] == -1) continue;

        int64_t timestamp = result[0];

        int64_t uid = result[1];

        int64_t configID = result[2];

        fprintf(out, "\t #%d, Last updated: %lld, UID: %d, Config ID: %lld",

                fileCount + 1,

                (long long)timestamp,

                (int)uid,

                (long long)configID);

        string file_name = getFilePath(path, timestamp, uid, configID);

        ifstream file(file_name.c_str(), ifstream::in | ifstream::binary);

        if (file.is_open()) {

            file.seekg(0, ios::end);

            int fileSize = file.tellg();

            file.close();

            fprintf(out, ", File Size: %d bytes", fileSize);

            totalFileSize += fileSize;

        }

        fprintf(out, "\n");

        fileCount++;

    }

    fprintf(out, "\tTotal number of files: %d, Total size of files: %d bytes.\n",

            fileCount, totalFileSize);

}



}  // namespace statsd

}  // namespace os

}  // namespace android

cmds/statsd/src/storage/StorageManager.h

+11 −0
Original line number Diff line number Diff line
@@ -84,6 +84,17 @@ public: 
     */

    static bool hasIdenticalConfig(const ConfigKey& key,

                                   const vector<uint8_t>& config);



    /**

     * Prints disk usage statistics related to statsd.

     */

    static void printStats(FILE* out);



private:

    /**

     * Prints disk usage statistics about a directory related to statsd.

     */

    static void printDirStats(FILE* out, const char* path);

};



}  // namespace statsd