Add LeAudioConnectionSession

* Add MetricsCollector for LeAudio
* Implement LogLeAudioConnectionSessionReported logging API
* Add MetricsCollectorTest under bluetooth_le_audio_test

Test: atest BluetoothInstrumentationTests
Tag: #feature
Bug: 207811438
Change-Id: Iaa50e0a7986bae8919cd2e7d280a5303dbcc6d1f
Merged-In: Iaa50e0a7986bae8919cd2e7d280a5303dbcc6d1f

1 files changed, 49 insertions, 0 deletions

diff --git a/system/common/metrics.cc b/system/common/metrics.cc
index 47870e0402..be1d1b3bac 100644
--- a/system/common/metrics.cc
+++ b/system/common/metrics.cc
@@ -908,6 +908,55 @@ void LogBluetoothHalCrashReason(const RawAddress& address, uint32_t error_code,
   }
 }
 
+void LogLeAudioConnectionSessionReported(
+    int32_t group_size, int32_t group_metric_id,
+    int64_t connection_duration_nanos,
+    std::vector<int64_t>& device_connecting_offset_nanos,
+    std::vector<int64_t>& device_connected_offset_nanos,
+    std::vector<int64_t>& device_connection_duration_nanos,
+    std::vector<int32_t>& device_connection_status,
+    std::vector<int32_t>& device_disconnection_status,
+    std::vector<RawAddress>& device_address,
+    std::vector<int64_t>& streaming_offset_nanos,
+    std::vector<int64_t>& streaming_duration_nanos,
+    std::vector<int32_t>& streaming_context_type) {
+  std::vector<int32_t> device_metric_id(device_address.size());
+  for (uint64_t i = 0; i < device_address.size(); i++) {
+    if (!device_address[i].IsEmpty()) {
+      device_metric_id[i] =
+          MetricIdAllocator::GetInstance().AllocateId(device_address[i]);
+    } else {
+      device_metric_id[i] = 0;
+    }
+  }
+  int ret = stats_write(
+      LE_AUDIO_CONNECTION_SESSION_REPORTED, group_size, group_metric_id,
+      connection_duration_nanos, device_connecting_offset_nanos,
+      device_connected_offset_nanos, device_connection_duration_nanos,
+      device_connection_status, device_disconnection_status, device_metric_id,
+      streaming_offset_nanos, streaming_duration_nanos, streaming_context_type);
+  if (ret < 0) {
+    LOG(WARNING) << __func__ << ": failed for group " << group_metric_id
+                 << "device_connecting_offset_nanos["
+                 << device_connecting_offset_nanos.size() << "], "
+                 << "device_connected_offset_nanos["
+                 << device_connected_offset_nanos.size() << "], "
+                 << "device_connection_duration_nanos["
+                 << device_connection_duration_nanos.size() << "], "
+                 << "device_connection_status["
+                 << device_connection_status.size() << "], "
+                 << "device_disconnection_status["
+                 << device_disconnection_status.size() << "], "
+                 << "device_metric_id[" << device_metric_id.size() << "], "
+                 << "streaming_offset_nanos[" << streaming_offset_nanos.size()
+                 << "], "
+                 << "streaming_duration_nanos["
+                 << streaming_duration_nanos.size() << "], "
+                 << "streaming_context_type[" << streaming_context_type.size()
+                 << "]";
+  }
+}
+
 }  // namespace common
 
 }  // namespace bluetooth