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This commit is contained in:
Nassim Jahnke 2022-08-11 19:08:33 +02:00
parent ed196bdf99
commit 47b15e5fef
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1 changed files with 6 additions and 4 deletions
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10
common/src/main/java/com/viaversion/viaversion/platform/AbstractProtocolDetectorService.java
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@ -33,14 +33,15 @@ public abstract class AbstractProtocolDetectorService implements ProtocolDetecto
public int serverProtocolVersion(final String serverName) {
// Step 1. Check detected
lock.readLock().lock();
final int detectedProtocol;
try {
final int detectedProtocol = detectedProtocolIds.getInt(serverName);
if (detectedProtocol != -1) {
return detectedProtocol;
}
detectedProtocol = detectedProtocolIds.getInt(serverName);
} finally {
lock.readLock().unlock();
}
if (detectedProtocol != -1) {
return detectedProtocol;
}
// Step 2. Check config (CME moment?)
final Map<String, Integer> servers = configuredServers();
@ -81,6 +82,7 @@ public abstract class AbstractProtocolDetectorService implements ProtocolDetecto
@Override
public Object2IntMap<String> detectedProtocolVersions() {
lock.readLock().lock();
try {
return new Object2IntOpenHashMap<>(detectedProtocolIds);
} finally {