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Commit e72252b6 authored by Chenjie Yu's avatar Chenjie Yu
Browse files

Add command to clear puller cache 

Test: manual test
Change-Id: Id1fa48b5a6f2200d22f4a746763f65d0c8d65f72
parent 731f9fa6

cmds/statsd/Android.mk

+2 −0
Original line number Diff line number Diff line
@@ -40,6 +40,8 @@ statsd_common_src := \ 
    src/external/SubsystemSleepStatePuller.cpp \

    src/external/CpuTimePerUidPuller.cpp \

    src/external/CpuTimePerUidFreqPuller.cpp \

    src/external/KernelUidCpuActiveTimeReader.cpp \

    src/external/KernelUidCpuClusterTimeReader.cpp \

    src/external/StatsPullerManagerImpl.cpp \

    src/logd/LogEvent.cpp \

    src/logd/LogListener.cpp \

cmds/statsd/src/StatsService.cpp

+6 −0
Original line number Diff line number Diff line
@@ -551,6 +551,12 @@ status_t StatsService::cmd_dump_memory_info(FILE* out) { 
    return NO_ERROR;

}



status_t StatsService::cmd_clear_puller_cache(FILE* out) {

    mStatsPullerManager.ClearPullerCache();

    fprintf(out, "Puller cached data removed!\n");

    return NO_ERROR;

}



Status StatsService::informAllUidData(const vector<int32_t>& uid, const vector<int64_t>& version,

                                      const vector<String16>& app) {

    VLOG("StatsService::informAllUidData was called");

cmds/statsd/src/StatsService.h

+5 −0
Original line number Diff line number Diff line
@@ -197,6 +197,11 @@ private: 
     */

    status_t cmd_dump_memory_info(FILE* out);



  /*

     * Clear all puller cached data

     */

  status_t cmd_clear_puller_cache(FILE* out);



    /**

     * Update a configuration.

     */

cmds/statsd/src/external/StatsPuller.cpp

+5 −0
Original line number Diff line number Diff line
@@ -59,6 +59,11 @@ bool StatsPuller::Pull(std::vector<std::shared_ptr<LogEvent>>* data) { 
    return ret;

}



void StatsPuller::ClearCache() {

    lock_guard<std::mutex> lock(mLock);

    mCachedData.clear();

}



}  // namespace statsd

}  // namespace os

}  // namespace android

cmds/statsd/src/external/StatsPuller.h

+2 −0
Original line number Diff line number Diff line
@@ -38,6 +38,8 @@ public: 


    bool Pull(std::vector<std::shared_ptr<LogEvent>>* data);



    void ClearCache();



protected:

    // The atom tag id this puller pulls

    const int mTagId;