1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
<?php
class MongoNotifications {
public $reqs = array();
public $inserts = array();
function update($notification_code, $severity, $message, $message_code, $bytes_transferred, $bytes_max) {
switch($notification_code) {
case MONGO_STREAM_NOTIFY_TYPE_LOG:
return $this->logMessage($message_code, $message);
default:
}
}
function logMessage($code, $message) {
$data = unserialize($message);
switch($code) {
case MONGO_STREAM_NOTIFY_LOG_CMD_INSERT:
case MONGO_STREAM_NOTIFY_LOG_CMD_UPDATE:
case MONGO_STREAM_NOTIFY_LOG_CMD_DELETE:
$reqid = $data["protocol_options"]["request_id"];
$this->reqs[$reqid] = $data;
$this->reqs[$reqid]["start"] = microtime(true);
$this->inserts[] = $reqid;
break;
case MONGO_STREAM_NOTIFY_LOG_WRITE_REPLY:
$reqid = $data["op"]["response_to"];
$end = microtime(true);
$total = $end - $this->reqs[$reqid]["start"];
$data["total"] = $total;
$this->reqs[$reqid]["response"] = $data;
break;
}
}
function getLastInsertMeta() {
$ids = $this->getInsertRequestIDs();
$id = array_pop($ids);
return $this->getRequest($id);
}
function getInsertRequestIDs() {
return $this->inserts;
}
function getRequest($n) {
return $this->reqs[$n];
}
function getRequests() {
return $this->reqs;
}
}
/* Some Helper Functions */
/* Split a Server Hash to extract the server name from it */
function getServerName($hash) {
list($server, $replicaset, $dbname, $pid) = explode(";", $hash);
return $server;
}
/* Resolve the server type to a readable string */
function getServerType($type) {
switch($type) {
// FIXME: Do we not export these as constants?
case 0x01: return "STANDALONE";
case 0x02: return "PRIMARY";
case 0x04: return "SECONDARY";
case 0x10: return "MONGOS";
}
}
/* Resolve Cursor (Query) Options to something meaningful */
function getCursorOptions($opts) {
// FIXME: Do we not export these as constants?
if (($opts & 0x04) == 0x04) {
return "slaveOkay";
}
return "Primary Only";
}
function dump_writes($mn) {
// Fetch our requests from our logger
$reqs = $mn->getRequests();
foreach($reqs as $request) {
if ($request["response"]["op"]["response_to"] != $request["protocol_options"]["request_id"]) {
throw Exception("Oboy, this shouldn't happen!");
}
/*
printf("Server name: %s, type: %s, repsponse flags: %d\n",
getServerName($request["server"]["hash"]),
getServerType($request["server"]["type"]),
$request["response"]["reply"]["flags"]
);
printf("Server execution time+network latency: %.8f sec\n\n", $request["response"]["total"]);
*/
var_dump($request["write_options"], $request["protocol_options"]);
echo "\n\n\n";
}
}
// vim: set ft=php
|
