Introduce the InputDeviceMetricsCollector stage
Bug: 275726706
Test: Build
Test: adb shell setprop persist.debug.input.enable_input_device_usage_metrics 1
Change-Id: Ie0c19f220c077c9d46df34787fed72cef70eace2
diff --git a/services/inputflinger/InputManager.cpp b/services/inputflinger/InputManager.cpp
index ddebcad..863b483 100644
--- a/services/inputflinger/InputManager.cpp
+++ b/services/inputflinger/InputManager.cpp
@@ -23,6 +23,7 @@
#include "InputReaderFactory.h"
#include "UnwantedInteractionBlocker.h"
+#include <android/sysprop/InputProperties.sysprop.h>
#include <binder/IPCThreadState.h>
#include <log/log.h>
@@ -32,6 +33,9 @@
namespace android {
+static const bool ENABLE_INPUT_DEVICE_USAGE_METRICS =
+ sysprop::InputProperties::enable_input_device_usage_metrics().value_or(false);
+
using gui::FocusRequest;
static int32_t exceptionCodeFromStatusT(status_t status) {
@@ -55,12 +59,22 @@
/**
* The event flow is via the "InputListener" interface, as follows:
- * InputReader -> UnwantedInteractionBlocker -> InputProcessor -> InputDispatcher
+ * InputReader
+ * -> UnwantedInteractionBlocker
+ * -> InputProcessor
+ * -> InputDeviceMetricsCollector
+ * -> InputDispatcher
*/
InputManager::InputManager(const sp<InputReaderPolicyInterface>& readerPolicy,
InputDispatcherPolicyInterface& dispatcherPolicy) {
mDispatcher = createInputDispatcher(dispatcherPolicy);
- mProcessor = std::make_unique<InputProcessor>(*mDispatcher);
+
+ if (ENABLE_INPUT_DEVICE_USAGE_METRICS) {
+ mCollector = std::make_unique<InputDeviceMetricsCollector>(*mDispatcher);
+ }
+
+ mProcessor = ENABLE_INPUT_DEVICE_USAGE_METRICS ? std::make_unique<InputProcessor>(*mCollector)
+ : std::make_unique<InputProcessor>(*mDispatcher);
mBlocker = std::make_unique<UnwantedInteractionBlocker>(*mProcessor);
mReader = createInputReader(readerPolicy, *mBlocker);
}
@@ -131,6 +145,10 @@
dump += '\n';
mProcessor->dump(dump);
dump += '\n';
+ if (ENABLE_INPUT_DEVICE_USAGE_METRICS) {
+ mCollector->dump(dump);
+ dump += '\n';
+ }
mDispatcher->dump(dump);
dump += '\n';
}