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
dump2Statsd(MediaAnalyticsItem * item)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