You have to bind the DI injector to the thread (and unbind it later):
CayenneRuntime.*bindThreadInjector*(cayenneRuntime.getInjector());
If you are using servlets, then CayenneFilter will do this for you.
Otherwise you can bind it at the start of a request and unbind it at the
end.
On Wed, Mar 23, 2022 at 9:10 AM Stefan Stegic <stefanste...@gmail.com>
wrote:
> Hi Andrus,
>
> Of course:
>
> org.apache.cayenne.di.DIRuntimeException: DI container has no binding for
> key <BindingKey: org.apache.cayenne.configuration.ObjectContextFactory>
> at
>
> org.apache.cayenne.di.spi.DefaultInjector.getProvider(DefaultInjector.java:158)
> ~[?:?]
> at
>
> org.apache.cayenne.di.spi.DefaultInjector.getProvider(DefaultInjector.java:144)
> ~[?:?]
> at
>
> org.apache.cayenne.di.spi.DefaultInjector.getInstance(DefaultInjector.java:134)
> ~[?:?]
> at
>
> org.apache.cayenne.configuration.CayenneRuntime.newContext(CayenneRuntime.java:124)
> ~[?:?]
> at
>
> io.github.phuskus.firstspigotplugin.StatisticsController.reportPlayerConnectionEvent(StatisticsController.java:20)
> ~[?:?]
> at
>
> io.github.phuskus.firstspigotplugin.FirstSpigotPlugin.onEnable(FirstSpigotPlugin.java:29)
> ~[?:?]
> at
> org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:264)
> ~[spigot-api-1.18.1-R0.1-SNAPSHOT.jar:?]
> at
>
> org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:342)
> ~[spigot-api-1.18.1-R0.1-SNAPSHOT.jar:?]
> at
>
> org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:480)
> ~[spigot-api-1.18.1-R0.1-SNAPSHOT.jar:?]
> at
>
> org.bukkit.craftbukkit.v1_18_R1.CraftServer.enablePlugin(CraftServer.java:521)
> ~[spigot-1.18.1-R0.1-SNAPSHOT.jar:3443-Spigot-699290c-2c1e499]
> at
>
> org.bukkit.craftbukkit.v1_18_R1.CraftServer.enablePlugins(CraftServer.java:435)
> ~[spigot-1.18.1-R0.1-SNAPSHOT.jar:3443-Spigot-699290c-2c1e499]
> at
> net.minecraft.server.MinecraftServer.loadWorld0(MinecraftServer.java:612)
> ~[spigot-1.18.1-R0.1-SNAPSHOT.jar:3443-Spigot-699290c-2c1e499]
> at
> net.minecraft.server.MinecraftServer.loadLevel(MinecraftServer.java:414)
> ~[spigot-1.18.1-R0.1-SNAPSHOT.jar:3443-Spigot-699290c-2c1e499]
> at
> net.minecraft.server.dedicated.DedicatedServer.e(DedicatedServer.java:262)
> ~[spigot-1.18.1-R0.1-SNAPSHOT.jar:3443-Spigot-699290c-2c1e499]
> at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:994)
> ~[spigot-1.18.1-R0.1-SNAPSHOT.jar:3443-Spigot-699290c-2c1e499]
> at
> net.minecraft.server.MinecraftServer.lambda$0(MinecraftServer.java:304)
> ~[spigot-1.18.1-R0.1-SNAPSHOT.jar:3443-Spigot-699290c-2c1e499]
> at java.lang.Thread.run(Thread.java:833) [?:?]
>
> On Wed, Mar 23, 2022 at 11:49 AM Andrus Adamchik <aadamc...@gmail.com>
> wrote:
>
> > Hi Stefan,
> >
> > Could you include a full stack trace please?
> >
> > Thanks,
> > Andrus
> >
> > > On Mar 23, 2022, at 1:04 AM, Stefan Stegic <stefanste...@gmail.com>
> > wrote:
> > >
> > > Hi,
> > >
> > >
> > > First some context: I'm working on a custom Minecraft server (Spigot)
> > > plugin. It's just a JAR that you export and place somewhere in the
> > server's
> > > folder structure.
> > >
> > > I wrote a simple insert query via Cayenne's API. It works when I run
> the
> > > example JAR directly via executing Main from the command line (java -cp
> > > myPlugin.jar path.to.Main), but it fails with the following error when
> > > executed by the server in my plugin's OnEnable lifecycle hook:
> > >
> > > org.apache.cayenne.di.DIRuntimeException: DI container has no binding
> for
> > > key <BindingKey: org.apache.cayenne.configuration.ObjectContextFactory>
> > >
> > >
> > > My initial theory was that it's being executed from a different thread,
> > so
> > > the DI system might not have access to that dependency for some reason,
> > but
> > > it seems like the server executes this lifecycle hook from the main
> > thread
> > > as well (though they've named the thread "Server thread", and I don't
> > know
> > > how to check if it's the main thread for sure). Not sure if this is a
> > > promising direction to pursue, but I got the hunch by looking at the
> > > threadInjector bits of Cayenne's DI container docs.
> > >
> > > My example looks like this:
> > >
> > > ServerRuntime cayenneRuntime = ServerRuntime.builder()
> > > .addConfig("cayenne-project.xml")
> > > .build();ObjectContext ctx =
> cayenneRuntime.newContext();
> > > PlayerConnectionEvent newEvent =
> > > ctx.newObject(PlayerConnectionEvent.class);
> > > newEvent.setEventType(eType);
> > > newEvent.setPlayerName(playerName);
> > > newEvent.setIpAddress(ipAddress);
> > > newEvent.setTimestampUnixSeconds(unixSeconds);
> > >
> > > ctx.commitChanges();
> > >
> > > Some help would be greatly appreciated, thanks in advance!
> > > --
> > > S poštovanjem,
> > > *Stefan Stegić*
> >
> >
>
> --
> S poštovanjem,
> *Stefan Stegić*
>
