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Commit 6c7cbc43 authored by Ruchir Rastogi's avatar Ruchir Rastogi
Browse files

Set default timestamp to elapsedRealtimeNanos 

Test: m -j libstatssocket compiles

Change-Id: I62f4c6bb14c3914124a6af25ff46fb0a980204e7
parent 29d5de7c

libstats/stats_event.c

+10 −1
Original line number Diff line number Diff line
@@ -17,6 +17,7 @@ 
#include "stats_event.h"

#include <stdlib.h>

#include <string.h>

#include <time.h>

#include "include/stats_event_list.h"



#define byte unsigned char
@@ -66,6 +67,13 @@ struct stats_event { 
    uint32_t tag;

};



static int64_t get_elapsed_realtime_ns() {

    struct timespec t;

    t.tv_sec = t.tv_nsec = 0;

    clock_gettime(CLOCK_BOOTTIME, &t);

    return (int64_t)t.tv_sec * 1000000000LL + t.tv_nsec;

}



struct stats_event* stats_event_obtain() {

    struct stats_event* event = malloc(sizeof(struct stats_event));
@@ -77,7 +85,7 @@ struct stats_event* stats_event_obtain() { 
    event->size = 0;

    event->numElements = 0;

    event->atomId = 0;

    event->timestampNs = 0;

    event->timestampNs = get_elapsed_realtime_ns();

    event->errors = 0;

    event->tag = STATS_EVENT_TAG;

    return event;
@@ -87,6 +95,7 @@ void stats_event_release(struct stats_event* event) { 
    free(event);  // free is a no-op if event is NULL

}



// Should only be used for testing

void stats_event_set_timestamp_ns(struct stats_event* event, uint64_t timestampNs) {

    if (event) event->timestampNs = timestampNs;

}

libstats/stats_event.h

+5 −4
Original line number Diff line number Diff line
@@ -28,7 +28,6 @@ 
 * Usage:

 *      struct stats_event* event = stats_event_obtain();

 *

 *      stats_event_set_timestamp_ns(event, timestampNs);

 *      stats_event_set_atom_id(event, atomId);

 *      stats_event_write_int32(event, 24);

 *      stats_event_add_bool_annotation(event, 1, true); // annotations apply to the previous field
@@ -41,7 +40,7 @@ 
 * Notes:

 *    (a) write_<type>() and add_<type>_annotation() should be called in the order that fields

 *        and annotations are defined in the atom.

 *    (b) set_timestamp_ns() and set_atom_id() can be called anytime before stats_event_write().

 *    (b) set_atom_id() can be called anytime before stats_event_write().

 *    (c) add_<type>_annotation() calls apply to the previous field.

 *    (d) If errors occur, stats_event_write() will write a bitmask of the errors to the socket.

 *    (e) Strings should be encoded using UTF8 and written using stats_event_write_string8().
@@ -60,13 +59,12 @@ struct stats_event; 
#define ERROR_TOO_MANY_ANNOTATIONS 0x80

#define ERROR_TOO_MANY_FIELDS 0x100



/* System API */

/* SYSTEM API */

struct stats_event* stats_event_obtain();

void stats_event_write(struct stats_event* event);

void stats_event_release(struct stats_event* event);



void stats_event_set_atom_id(struct stats_event* event, const uint32_t atomId);

void stats_event_set_timestamp_ns(struct stats_event* event, const uint64_t timestampNs);



void stats_event_write_int32(struct stats_event* event, int32_t value);

void stats_event_write_int64(struct stats_event* event, int64_t value);
@@ -83,4 +81,7 @@ void stats_event_add_int32_annotation(struct stats_event* event, uint32_t annota 


uint32_t stats_event_get_errors(struct stats_event* event);



/* TESTING ONLY */

void stats_event_set_timestamp_ns(struct stats_event* event, const uint64_t timestampNs);



#endif  // ANDROID_STATS_LOG_STATS_EVENT_H

libstats/Android.bp

+1 −1

File changed.

Contains only whitespace changes.