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1 | !7 |
2 | |
3 | set flag ExpiringMap2_debug. |
4 | |
5 | static long timeout = 60000; |
6 | static ExpiringMap2<S, Bool> recenctlyConnectedComputers_internal = new ExpiringMap2(5000, f updateValue); |
7 | static new MultiSet<S> activeConnections; |
8 | static Map<S, Bool> recentlyConnectedComputers = synchroMap(recenctlyConnectedComputers_internal); |
9 | static Var<Int> connected2 = new(0); |
10 | |
11 | svoid updateValue {
|
12 | Set<S> set1 = keys(activeConnections); |
13 | Set<S> set2 = keys(recentlyConnectedComputers); |
14 | int n = l(mergeSets(set1, set2)); |
15 | //int n = l(connectedComputers); |
16 | connected2.set(n); |
17 | print("Updated value to " + n + " (" + l(set1) + "/" + l(set2) + ")");
|
18 | } |
19 | |
20 | p {
|
21 | // TODO (maybe): add countdown to ExpiringMap instead |
22 | doEvery(1000, r {
|
23 | synchronized(recentlyConnectedComputers) {
|
24 | recenctlyConnectedComputers_internal.clean(); |
25 | } |
26 | }); |
27 | } |
28 | |
29 | html {
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30 | int count = parseIntOpt(params.get('count));
|
31 | fS computerID = or2(subBot_getHeader("X-ComputerID"), "unknown");
|
32 | bool longPoll = params.get('count) != null;
|
33 | if (computerID != null) {
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34 | activeConnections.add(computerID); |
35 | print("Have active connections from " + computerID + ": " + activeConnections.get(computerID));
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36 | updateValue(); |
37 | } |
38 | temp tempAfterwards(r {
|
39 | if (computerID != null) {
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40 | activeConnections.remove(computerID); |
41 | print("Disconnected. Have active connections from " + computerID + ": " + activeConnections.get(computerID));
|
42 | updateValue(); |
43 | } |
44 | }); |
45 | |
46 | if (computerID != null) |
47 | print("Got connection from " + computerID);
|
48 | |
49 | temp tempAfterwards(r {
|
50 | if (computerID != null) {
|
51 | print("Adding recently connected computer: " + computerID);
|
52 | recentlyConnectedComputers.put(computerID, true); |
53 | } |
54 | }); |
55 | |
56 | if (!longPoll) ret connected2!; |
57 | |
58 | print(connected2! + ", eq: " + eq(connected2!, count)); |
59 | waitForVarToChange_withTimeout(connected2, count, timeout); |
60 | ret connected2!; |
61 | } |
Began life as a copy of #1014866
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| Snippet ID: | #1016548 |
| Snippet name: | OS Instances Long Poll Bot [LIVE, but we're using the socket version] |
| Eternal ID of this version: | #1016548/28 |
| Text MD5: | 674eda8b15b5c76457384244a0efb61f |
| Transpilation MD5: | 172061d927da53b9aa7ff7535c1dbd59 |
| Author: | stefan |
| Category: | javax / web |
| Type: | JavaX module |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2018-10-18 16:51:12 |
| Source code size: | 1939 bytes / 61 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 443 / 2125 |
| Version history: | 27 change(s) |
| Referenced in: | [show references] |