libmetricslogger: Lookup tag ID by name at runtime.
This allows the removal of the hardcoded value (which can become obsolete).
Bug: 65991710
Test: none
Change-Id: I4c9c668dbfe728852ab70d2a0ac8e6bb82a77ad3
diff --git a/libmetricslogger/metrics_logger.cpp b/libmetricslogger/metrics_logger.cpp
index 0ca024d..fdc4407 100644
--- a/libmetricslogger/metrics_logger.cpp
+++ b/libmetricslogger/metrics_logger.cpp
@@ -18,28 +18,37 @@
#include <cstdlib>
+#include <log/event_tag_map.h>
#include <log/log_event_list.h>
+namespace {
+
+EventTagMap* kEventTagMap = android_openEventTagMap(nullptr);
+const int kSysuiMultiActionTag = android_lookupEventTagNum(
+ kEventTagMap, "sysui_multi_action", "(content|4)", ANDROID_LOG_UNKNOWN);
+
+} // namespace
+
namespace android {
namespace metricslogger {
// Mirror com.android.internal.logging.MetricsLogger#histogram().
void LogHistogram(const std::string& event, int32_t data) {
- android_log_event_list log(MULTI_ACTION_LOG_TAG);
+ android_log_event_list log(kSysuiMultiActionTag);
log << LOGBUILDER_CATEGORY << LOGBUILDER_HISTOGRAM << LOGBUILDER_NAME << event
<< LOGBUILDER_BUCKET << data << LOGBUILDER_VALUE << 1 << LOG_ID_EVENTS;
}
// Mirror com.android.internal.logging.MetricsLogger#count().
void LogCounter(const std::string& name, int32_t val) {
- android_log_event_list log(MULTI_ACTION_LOG_TAG);
+ android_log_event_list log(kSysuiMultiActionTag);
log << LOGBUILDER_CATEGORY << LOGBUILDER_COUNTER << LOGBUILDER_NAME << name << LOGBUILDER_VALUE
<< val << LOG_ID_EVENTS;
}
// Mirror com.android.internal.logging.MetricsLogger#action().
void LogMultiAction(int32_t category, int32_t field, const std::string& value) {
- android_log_event_list log(MULTI_ACTION_LOG_TAG);
+ android_log_event_list log(kSysuiMultiActionTag);
log << LOGBUILDER_CATEGORY << category << LOGBUILDER_TYPE << TYPE_ACTION
<< field << value << LOG_ID_EVENTS;
}