connect mediametrics service to statsd
take the collected media.metrics (as they arrive) and push a copy over
to statsd, the statistics logging subsystem.
gather data, wrap in protobufs apppropriately, and submit it to statsd.
Bug: 118782504
Test: statsd's test_drive app
Change-Id: Ieb82c43633851075e9eaf65d2a95c8cba87441ea
diff --git a/services/mediaanalytics/iface_statsd.cpp b/services/mediaanalytics/iface_statsd.cpp
new file mode 100644
index 0000000..6845f06
--- /dev/null
+++ b/services/mediaanalytics/iface_statsd.cpp
@@ -0,0 +1,92 @@
+/*
+ * 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.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "iface_statsd"
+#include <utils/Log.h>
+
+#include <stdint.h>
+#include <inttypes.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <dirent.h>
+#include <pthread.h>
+#include <unistd.h>
+
+#include <string.h>
+#include <pwd.h>
+
+#include "MediaAnalyticsService.h"
+#include "iface_statsd.h"
+
+#include <statslog.h>
+
+namespace android {
+
+// set of routines that crack a MediaAnalyticsItem
+// and send it off to statsd with the appropriate hooks
+//
+// each MediaAnalyticsItem type (extractor, codec, nuplayer, etc)
+// has its own routine to handle this.
+//
+
+bool enabled_statsd = true;
+
+struct statsd_hooks {
+ const char *key;
+ bool (*handler)(MediaAnalyticsItem *);
+};
+
+// keep this sorted, so we can do binary searches
+struct statsd_hooks statsd_handlers[] =
+{
+ { "audiopolicy", statsd_audiopolicy },
+ { "audiorecord", statsd_audiorecord },
+ { "audiothread", statsd_audiothread },
+ { "audiotrack", statsd_audiotrack },
+ { "codec", statsd_codec},
+ { "drm.vendor.Google.WidevineCDM", statsd_widevineCDM },
+ { "extractor", statsd_extractor },
+ { "mediadrm", statsd_mediadrm },
+ { "nuplayer", statsd_nuplayer },
+ { "nuplayer2", statsd_nuplayer },
+ { "recorder", statsd_recorder },
+};
+
+
+// give me a record, i'll look at the type and upload appropriately
+bool dump2Statsd(MediaAnalyticsItem *item) {
+ if (item == NULL) return false;
+
+ // get the key
+ std::string key = item->getKey();
+
+ if (!enabled_statsd) {
+ ALOGV("statsd logging disabled for record key=%s", key.c_str());
+ return false;
+ }
+
+ int i;
+ for(i = 0;i < sizeof(statsd_handlers) / sizeof(statsd_handlers[0]) ; i++) {
+ if (key == statsd_handlers[i].key) {
+ return (*statsd_handlers[i].handler)(item);
+ }
+ }
+ return false;
+}
+
+} // namespace android