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 <map>
31 #include <memory>
32 #include <string>
33 #include <vector>
34 #include <string.h>
35 #include <pwd.h>
36
37 #include "MediaMetricsService.h"
38 #include "iface_statsd.h"
39
40 namespace android {
41
42 // set of routines that crack a mediametrics::Item
43 // and send it off to statsd with the appropriate hooks
44 //
45 // each mediametrics::Item type (extractor, codec, nuplayer, etc)
46 // has its own routine to handle this.
47 //
48
49 static bool enabled_statsd = true;
50
51 namespace {
52 template<typename Handler, typename... Args>
dump2StatsdInternal(const std::map<std::string,Handler> & handlers,const std::shared_ptr<const mediametrics::Item> & item,Args...args)53 bool dump2StatsdInternal(const std::map<std::string, Handler>& handlers,
54 const std::shared_ptr<const mediametrics::Item>& item, Args... args) {
55 if (item == nullptr) return false;
56
57 // get the key
58 std::string key = item->getKey();
59
60 if (!enabled_statsd) {
61 ALOGV("statsd logging disabled for record key=%s", key.c_str());
62 return false;
63 }
64
65 if (handlers.count(key)) {
66 return (handlers.at(key))(item, args...);
67 }
68 return false;
69 }
70 } // namespace
71
72 // give me a record, I'll look at the type and upload appropriately
dump2Statsd(const std::shared_ptr<const mediametrics::Item> & item,const std::shared_ptr<mediametrics::StatsdLog> & statsdLog)73 bool dump2Statsd(
74 const std::shared_ptr<const mediametrics::Item>& item,
75 const std::shared_ptr<mediametrics::StatsdLog>& statsdLog) {
76 static const std::map<std::string, statsd_pusher*> statsd_pushers =
77 {
78 { "audiopolicy", statsd_audiopolicy },
79 { "audiorecord", statsd_audiorecord },
80 { "audiothread", statsd_audiothread },
81 { "audiotrack", statsd_audiotrack },
82 { "codec", statsd_codec},
83 { "drmmanager", statsd_drmmanager },
84 { "extractor", statsd_extractor },
85 { "mediadrm", statsd_mediadrm },
86 { "mediadrm.created", statsd_mediadrm_created },
87 { "mediadrm.errored", statsd_mediadrm_errored },
88 { "mediadrm.session_opened", statsd_mediadrm_session_opened },
89 { "mediaparser", statsd_mediaparser },
90 { "nuplayer", statsd_nuplayer },
91 { "nuplayer2", statsd_nuplayer },
92 { "recorder", statsd_recorder },
93 };
94 return dump2StatsdInternal(statsd_pushers, item, statsdLog);
95 }
96
dump2Statsd(const std::shared_ptr<const mediametrics::Item> & item,AStatsEventList * out,const std::shared_ptr<mediametrics::StatsdLog> & statsdLog)97 bool dump2Statsd(const std::shared_ptr<const mediametrics::Item>& item, AStatsEventList* out,
98 const std::shared_ptr<mediametrics::StatsdLog>& statsdLog) {
99 static const std::map<std::string, statsd_puller*> statsd_pullers =
100 {
101 { "mediadrm", statsd_mediadrm_puller },
102 };
103 return dump2StatsdInternal(statsd_pullers, item, out, statsdLog);
104 }
105
106 } // namespace android
107