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[FIX] MemorySessionStorage autoDump

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Gravita 2020-12-28 21:39:41 +07:00
parent 669a7eb391
commit a4927dae4d
1 changed files with 57 additions and 0 deletions
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57
LaunchServer/src/main/java/pro/gravit/launchserver/auth/session/MemorySessionStorage.java
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@ -1,8 +1,18 @@
package pro.gravit.launchserver.auth.session;
import pro.gravit.launcher.Launcher;
import pro.gravit.launcher.NeedGarbageCollection;
import pro.gravit.launchserver.LaunchServer;
import pro.gravit.launchserver.manangers.SessionManager;
import pro.gravit.utils.helper.IOHelper;
import pro.gravit.utils.helper.LogHelper;
import java.io.IOException;
import java.io.Reader;
import java.io.Writer;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.*;
import java.util.concurrent.ConcurrentHashMap;
import java.util.stream.Stream;
@ -11,6 +21,17 @@ public class MemorySessionStorage extends SessionStorage implements NeedGarbageC
private transient final Map<UUID, Entry> clientSet = new ConcurrentHashMap<>(128);
private transient final Map<UUID, Set<Entry>> uuidIndex = new ConcurrentHashMap<>(32);
public boolean autoDump = false;
public String dumpFile = "sessions.json";
@Override
public void init(LaunchServer server) {
super.init(server);
if(autoDump) {
loadSessionsData();
garbageCollection();
}
}
@Override
public byte[] getSessionData(UUID session) {
@ -69,6 +90,32 @@ public boolean deleteSessionsByUserUUID(UUID userUUID) {
public void clear() {
clientSet.clear();
uuidIndex.clear();
if(autoDump) {
garbageCollection();
dumpSessionsData();
}
}
public void dumpSessionsData() {
DumpedData dumpedData = new DumpedData(clientSet, uuidIndex);
Path path = Paths.get(dumpFile);
try(Writer writer = IOHelper.newWriter(path)) {
Launcher.gsonManager.gson.toJson(dumpedData, writer);
} catch (IOException e) {
LogHelper.error(e);
}
}
public void loadSessionsData() {
Path path = Paths.get(dumpFile);
if(!Files.exists(path)) return;
try(Reader reader = IOHelper.newReader(path)) {
DumpedData data = Launcher.gsonManager.gson.fromJson(reader, DumpedData.class);
clientSet.putAll(data.clientSet);
uuidIndex.putAll(data.uuidIndex);
} catch (IOException e) {
LogHelper.error(e);
}
}
@Override
@ -125,4 +172,14 @@ public Entry(byte[] data, UUID sessionUuid) {
this.timestamp = System.currentTimeMillis();
}
}
private static class DumpedData {
private transient final Map<UUID, Entry> clientSet;
private transient final Map<UUID, Set<Entry>> uuidIndex;
private DumpedData(Map<UUID, Entry> clientSet, Map<UUID, Set<Entry>> uuidIndex) {
this.clientSet = clientSet;
this.uuidIndex = uuidIndex;
}
}
}