widevine-partner/android
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Creates a new license request latency metric

Browse Source 
Previously, we did not have a license request latency metric. This is a
notable limitation in our metrics. This adds a metric that captures the
timing between a GenerateKeyRequest and an AddKey operation.

Bug: 72994956
Test: New unit tests. Google Play
Change-Id: If99c187399c02f9b5d4c355732af7588bbbefb11
This commit is contained in:
Adam Stone
2018-03-15 18:17:41 -07:00
parent e1fe90372f
commit 09c45c4440
12 changed files with 153 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
libwvdrmengine/cdm/metrics/include/metrics_collections.h
View File

@@ -82,6 +82,8 @@ const int kKeyStatusTypeFieldNumber =
::drm_metrics::Attributes::kKeyStatusTypeFieldNumber;
const int kEventTypeFieldNumber =
::drm_metrics::Attributes::kEventTypeFieldNumber;
const int kKeyRequestTypeFieldNumber =
::drm_metrics::Attributes::kKeyRequestTypeFieldNumber;
} // anonymous namespace
@@ -111,7 +113,8 @@ typedef enum OEMCryptoInitializationMode {
// This class contains metrics for Crypto Session and OEM Crypto.
class CryptoMetrics {
public:
void Serialize(drm_metrics::WvCdmMetrics::CryptoMetrics *crypto_metrics);
void Serialize(drm_metrics::WvCdmMetrics::CryptoMetrics *crypto_metrics)
const;
/* CRYPTO SESSION */
// TODO(blueeyes): Convert this to crypto_session_default_security_level_.
@@ -267,13 +270,17 @@ class SessionMetrics {
CounterMetric<kErrorCodeFieldNumber, CdmResponseType>
cdm_session_restore_usage_session_;
EventMetric<kKeyRequestTypeFieldNumber, CdmKeyRequestType>
cdm_session_license_request_latency_ms_;
// Serialize the session metrics to the provided |metric_group|.
// |metric_group| is owned by the caller and must not be null.
void Serialize(drm_metrics::WvCdmMetrics::SessionMetrics *session_metrics);
void Serialize(drm_metrics::WvCdmMetrics::SessionMetrics *session_metrics)
const;
private:
void SerializeSessionMetrics(
drm_metrics::WvCdmMetrics::SessionMetrics *session_metrics);
drm_metrics::WvCdmMetrics::SessionMetrics *session_metrics) const;
CdmSessionId session_id_;
bool completed_;
CryptoMetrics crypto_metrics_;
@@ -299,13 +306,14 @@ class OemCryptoDynamicAdapterMetrics {
// Serialize the session metrics to the provided |metric_group|.
// |metric_group| is owned by the caller and must not be null.
void Serialize(drm_metrics::WvCdmMetrics::EngineMetrics *engine_metrics);
void Serialize(drm_metrics::WvCdmMetrics::EngineMetrics *engine_metrics)
const;
// Clears the existing metric values.
void Clear();
private:
Lock adapter_lock_;
mutable Lock adapter_lock_;
ValueMetric<OEMCryptoInitializationMode> oemcrypto_initialization_mode_;
ValueMetric<uint32_t> oemcrypto_l1_api_version_;
ValueMetric<uint32_t> oemcrypto_l1_min_api_version_;
@@ -351,7 +359,7 @@ class EngineMetrics {
// void Serialize(drm_metrics::MetricsGroup* metric_group, bool
// completed_only,
// bool clear_serialized_sessions);
void Serialize(drm_metrics::WvCdmMetrics *engine_metrics);
void Serialize(drm_metrics::WvCdmMetrics *engine_metrics) const;
void SetAppPackageName(const std::string &app_package_name);
@@ -397,7 +405,7 @@ class EngineMetrics {
cdm_engine_unprovision_;
private:
Lock session_metrics_lock_;
mutable Lock session_metrics_lock_;
std::vector<metrics::SessionMetrics *> session_metrics_list_;
// This is used to populate the engine lifespan metric
metrics::TimerMetric life_span_internal_;
@@ -405,7 +413,7 @@ class EngineMetrics {
std::string app_package_name_;
void SerializeEngineMetrics(
drm_metrics::WvCdmMetrics::EngineMetrics *engine_metrics);
drm_metrics::WvCdmMetrics::EngineMetrics *engine_metrics) const;
};
} // namespace metrics