1 /* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 //#define LOG_NDEBUG 0 18 #define LOG_TAG "iface_statsd" 19 #include <utils/Log.h> 20 21 #include <stdint.h> 22 #include <inttypes.h> 23 #include <sys/types.h> 24 #include <sys/stat.h> 25 #include <sys/time.h> 26 #include <dirent.h> 27 #include <pthread.h> 28 #include <unistd.h> 29 30 #include <string.h> 31 #include <pwd.h> 32 33 #include "MediaAnalyticsService.h" 34 #include "iface_statsd.h" 35 36 #include <statslog.h> 37 38 namespace android { 39 40 // set of routines that crack a MediaAnalyticsItem 41 // and send it off to statsd with the appropriate hooks 42 // 43 // each MediaAnalyticsItem type (extractor, codec, nuplayer, etc) 44 // has its own routine to handle this. 45 // 46 47 bool enabled_statsd = true; 48 49 struct statsd_hooks { 50 const char *key; 51 bool (*handler)(MediaAnalyticsItem *); 52 }; 53 54 // keep this sorted, so we can do binary searches 55 struct statsd_hooks statsd_handlers[] = 56 { 57 { "audiopolicy", statsd_audiopolicy }, 58 { "audiorecord", statsd_audiorecord }, 59 { "audiothread", statsd_audiothread }, 60 { "audiotrack", statsd_audiotrack }, 61 { "codec", statsd_codec}, 62 { "drm.vendor.Google.WidevineCDM", statsd_widevineCDM }, 63 { "extractor", statsd_extractor }, 64 { "mediadrm", statsd_mediadrm }, 65 { "nuplayer", statsd_nuplayer }, 66 { "nuplayer2", statsd_nuplayer }, 67 { "recorder", statsd_recorder }, 68 }; 69 70 71 // give me a record, i'll look at the type and upload appropriately 72 bool dump2Statsd(MediaAnalyticsItem *item) { 73 if (item == NULL) return false; 74 75 // get the key 76 std::string key = item->getKey(); 77 78 if (!enabled_statsd) { 79 ALOGV("statsd logging disabled for record key=%s", key.c_str()); 80 return false; 81 } 82 83 int i; 84 for(i = 0;i < sizeof(statsd_handlers) / sizeof(statsd_handlers[0]) ; i++) { 85 if (key == statsd_handlers[i].key) { 86 return (*statsd_handlers[i].handler)(item); 87 } 88 } 89 return false; 90 } 91 92 } // namespace android 93
