search

jaoafa / MyMaid4

👤 Our "Maid" is here.
https://git.io/MyMaid4Docs
Other
4 stars 5 forks source link

[Event_PlayerCheckPreLogin:64] java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up. #1034

Closed jaotan closed 1 year ago

jaotan commented 1 year ago

Stacktrace

[Event_PlayerCheckPreLogin:64] java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up. (07:23:48)

[MyMaid4] Could not create connection to database server. Attempted reconnect 3 times. Giving up.
java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
    at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110) ~[mysql-connector-java-8.0.27.jar:8.0.27]
    at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97) ~[mysql-connector-java-8.0.27.jar:8.0.27]
    at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89) ~[mysql-connector-java-8.0.27.jar:8.0.27]
    at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63) ~[mysql-connector-java-8.0.27.jar:8.0.27]
    at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73) ~[mysql-connector-java-8.0.27.jar:8.0.27]
    at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:898) ~[mysql-connector-java-8.0.27.jar:8.0.27]
    at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823) ~[mysql-connector-java-8.0.27.jar:8.0.27]
    at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:448) ~[mysql-connector-java-8.0.27.jar:8.0.27]
    at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:241) ~[mysql-connector-java-8.0.27.jar:8.0.27]
    at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198) ~[mysql-connector-java-8.0.27.jar:8.0.27]
    at java.sql.DriverManager.getConnection(DriverManager.java:681) ~[java.sql:?]
    at java.sql.DriverManager.getConnection(DriverManager.java:229) ~[java.sql:?]
    at com.jaoafa.mymaid4.lib.MySQLDBManager.getConnection(MySQLDBManager.java:52) ~[MyMaid4-v4.52.0.jar:?]
    at com.jaoafa.mymaid4.event.Event_PlayerCheckPreLogin.OnEvent_PlayerCheckPreLogin(Event_PlayerCheckPreLogin.java:64) ~[MyMaid4-v4.52.0.jar:?]
    at com.destroystokyo.paper.event.executor.StaticMethodHandleEventExecutor.execute(StaticMethodHandleEventExecutor.java:38) ~[paper-api-1.18.2-R0.1-SNAPSHOT.jar:?]
    at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:76) ~[paper-api-1.18.2-R0.1-SNAPSHOT.jar:git-Paper-373]
    at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[paper-api-1.18.2-R0.1-SNAPSHOT.jar:?]
    at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:669) ~[paper-api-1.18.2-R0.1-SNAPSHOT.jar:?]
    at net.minecraft.server.network.ServerLoginPacketListenerImpl$LoginHandler.fireEvents(ServerLoginPacketListenerImpl.java:399) ~[?:?]
    at net.minecraft.server.network.ServerLoginPacketListenerImpl$2.run(ServerLoginPacketListenerImpl.java:339) ~[?:?]
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[?:?]
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[?:?]
    at java.lang.Thread.run(Thread.java:833) ~[?:?]
Caused by: com.mysql.cj.exceptions.CJException: Data source rejected establishment of connection,  message from server: "Too many connections"
    at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:?]
    at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77) ~[?:?]
    at jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:?]
    at java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499) ~[?:?]
    at java.lang.reflect.Constructor.newInstance(Constructor.java:480) ~[?:?]
    at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) ~[mysql-connector-java-8.0.27.jar:8.0.27]
    at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) ~[mysql-connector-java-8.0.27.jar:8.0.27]
    at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) ~[mysql-connector-java-8.0.27.jar:8.0.27]
    at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:129) ~[mysql-connector-java-8.0.27.jar:8.0.27]
    at com.mysql.cj.protocol.a.NativeProtocol.rejectProtocol(NativeProtocol.java:348) ~[mysql-connector-java-8.0.27.jar:8.0.27]
    at com.mysql.cj.protocol.a.NativeProtocol.readServerCapabilities(NativeProtocol.java:479) ~[mysql-connector-java-8.0.27.jar:8.0.27]
    at com.mysql.cj.protocol.a.NativeProtocol.beforeHandshake(NativeProtocol.java:362) ~[mysql-connector-java-8.0.27.jar:8.0.27]
    at com.mysql.cj.protocol.a.NativeProtocol.connect(NativeProtocol.java:1367) ~[mysql-connector-java-8.0.27.jar:8.0.27]
    at com.mysql.cj.NativeSession.connect(NativeSession.java:133) ~[mysql-connector-java-8.0.27.jar:8.0.27]
    at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:842) ~[mysql-connector-java-8.0.27.jar:8.0.27]
    ... 17 more

LINK

https://github.com/jaoafa/MyMaid4/blob/master/src/main/java/com/jaoafa/mymaid4/event/Event_PlayerCheckPreLogin.java#L64