Java API for pulled atoms
This creates a java API for registering pullers. Will implement the
statsd side in a follow up CL.
Test: builds, boots
Change-Id: Ib6735984297ce3148839a6370a3c15b2a585baf5
diff --git a/libs/services/Android.bp b/libs/services/Android.bp
index 1b9939d..b0fad57d 100644
--- a/libs/services/Android.bp
+++ b/libs/services/Android.bp
@@ -22,6 +22,7 @@
"src/os/DropBoxManager.cpp",
"src/os/StatsDimensionsValue.cpp",
"src/os/StatsLogEventWrapper.cpp",
+ "src/util/StatsEvent.cpp",
],
shared_libs: [
diff --git a/libs/services/include/android/util/StatsEvent.h b/libs/services/include/android/util/StatsEvent.h
new file mode 100644
index 0000000..4863117
--- /dev/null
+++ b/libs/services/include/android/util/StatsEvent.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef STATS_EVENT_H
+#define STATS_EVENT_H
+
+#include <binder/Parcel.h>
+#include <binder/Parcelable.h>
+#include <binder/Status.h>
+#include <vector>
+
+namespace android {
+namespace util {
+class StatsEvent : public android::Parcelable {
+ public:
+ StatsEvent();
+
+ StatsEvent(StatsEvent&& in) = default;
+
+ android::status_t writeToParcel(android::Parcel* out) const;
+
+ android::status_t readFromParcel(const android::Parcel* in);
+
+ private:
+ int mAtomTag;
+ std::vector<uint8_t> mBuffer;
+};
+} // Namespace util
+} // Namespace android
+
+#endif // STATS_ EVENT_H
\ No newline at end of file
diff --git a/libs/services/src/util/StatsEvent.cpp b/libs/services/src/util/StatsEvent.cpp
new file mode 100644
index 0000000..8b85791
--- /dev/null
+++ b/libs/services/src/util/StatsEvent.cpp
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include <android/util/StatsEvent.h>
+
+#include <binder/Parcel.h>
+#include <binder/Parcelable.h>
+#include <binder/Status.h>
+#include <vector>
+
+using android::Parcel;
+using android::Parcelable;
+using android::status_t;
+using std::vector;
+
+namespace android {
+namespace util {
+
+StatsEvent::StatsEvent(){};
+
+status_t StatsEvent::writeToParcel(Parcel* out) const {
+ // Implement me if desired. We don't currently use this.
+ ALOGE("Cannot do c++ StatsEvent.writeToParcel(); it is not implemented.");
+ (void)out; // To prevent compile error of unused parameter 'out'
+ return UNKNOWN_ERROR;
+};
+
+status_t StatsEvent::readFromParcel(const Parcel* in) {
+ status_t res = OK;
+ if (in == NULL) {
+ ALOGE("statsd received parcel argument was NULL.");
+ return BAD_VALUE;
+ }
+ if ((res = in->readInt32(&mAtomTag)) != OK) {
+ ALOGE("statsd could not read atom tag from parcel");
+ return res;
+ }
+ if ((res = in->readByteVector(&mBuffer)) != OK) {
+ ALOGE("statsd could not read buffer from parcel");
+ return res;
+ }
+ return NO_ERROR;
+};
+
+} // Namespace util
+} // Namespace android