-
-
Notifications
You must be signed in to change notification settings - Fork 295
/
ProfileFetchThread.java
107 lines (89 loc) · 3.13 KB
/
ProfileFetchThread.java
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
package net.citizensnpcs.npc.profile;
import java.util.ArrayDeque;
import java.util.ArrayList;
import java.util.Deque;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.annotation.Nullable;
import org.bukkit.Bukkit;
import com.google.common.base.Preconditions;
import net.citizensnpcs.api.CitizensAPI;
/**
* Thread used to fetch profiles from the Mojang servers.
*
* <p>
* Maintains a cache of profiles so that no profile is ever requested more than once during a single server session.
* </p>
*
* @see ProfileFetcher
*/
class ProfileFetchThread implements Runnable {
private final ProfileFetcher profileFetcher = new ProfileFetcher();
private final Deque<ProfileRequest> queue = new ArrayDeque<ProfileRequest>();
private final Map<String, ProfileRequest> requested = new HashMap<String, ProfileRequest>(35);
private final Object sync = new Object(); // sync for queue & requested fields
ProfileFetchThread() {
}
/**
* Fetch a profile.
*
* @param name
* The name of the player the profile belongs to.
* @param handler
* Optional handler to handle result fetch result. Handler always invoked from the main thread.
*
* @see ProfileFetcher#fetch
*/
void fetch(String name, @Nullable ProfileFetchHandler handler) {
Preconditions.checkNotNull(name);
name = name.toLowerCase();
ProfileRequest request;
synchronized (sync) {
request = requested.get(name);
if (request == null) {
request = new ProfileRequest(name, handler);
queue.add(request);
requested.put(name, request);
return;
} else if (request.getResult() == ProfileFetchResult.TOO_MANY_REQUESTS) {
queue.add(request);
}
}
if (handler != null) {
if (request.getResult() == ProfileFetchResult.PENDING
|| request.getResult() == ProfileFetchResult.TOO_MANY_REQUESTS) {
addHandler(request, handler);
} else {
sendResult(handler, request);
}
}
}
@Override
public void run() {
List<ProfileRequest> requests;
synchronized (sync) {
if (queue.isEmpty())
return;
requests = new ArrayList<ProfileRequest>(queue);
queue.clear();
}
profileFetcher.fetchRequests(requests);
}
private static void addHandler(final ProfileRequest request, final ProfileFetchHandler handler) {
Bukkit.getScheduler().scheduleSyncDelayedTask(CitizensAPI.getPlugin(), new Runnable() {
@Override
public void run() {
request.addHandler(handler);
}
}, 1);
}
private static void sendResult(final ProfileFetchHandler handler, final ProfileRequest request) {
Bukkit.getScheduler().scheduleSyncDelayedTask(CitizensAPI.getPlugin(), new Runnable() {
@Override
public void run() {
handler.onResult(request);
}
}, 1);
}
}