Cannot report error, allway Thread blocked

[Nguyễn Anh Quế]

When my code has an error, it is not reported in detail as to which lines of code are failing, which is a generic indicator like this.

WARNING: Thread Thread[vert.x-eventloop-thread-0,5,main] has been blocked for 3569 ms, time limit is 2000

Aug 09, 2017 4:26:39 PM io.vertx.core.impl.BlockedThreadChecker

WARNING: Thread Thread[vert.x-eventloop-thread-0,5,main] has been blocked for 4574 ms, time limit is 2000

Aug 09, 2017 4:26:40 PM io.vertx.core.impl.BlockedThreadChecker

WARNING: Thread Thread[vert.x-eventloop-thread-0,5,main] has been blocked for 5578 ms, time limit is 2000

io.vertx.core.VertxException: Thread blocked

at java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method)

at java.net.InetAddress$2.lookupAllHostAddr(InetAddress.java:928)

at java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1323)

at java.net.InetAddress.getLocalHost(InetAddress.java:1500)

at sun.management.VMManagementImpl.getVmId(VMManagementImpl.java:140)

at sun.management.RuntimeImpl.getName(RuntimeImpl.java:59)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.lang.reflect.Method.invoke(Method.java:498)

at io.netty.channel.DefaultChannelId.defaultProcessId(DefaultChannelId.java:121)

at io.netty.channel.DefaultChannelId.<clinit>(DefaultChannelId.java:78)

at io.netty.channel.AbstractChannel.newId(AbstractChannel.java:107)

at io.netty.channel.AbstractChannel.<init>(AbstractChannel.java:79)

at io.netty.channel.nio.AbstractNioChannel.<init>(AbstractNioChannel.java:84)

at io.netty.channel.nio.AbstractNioMessageChannel.<init>(AbstractNioMessageChannel.java:42)

at io.netty.channel.socket.nio.NioDatagramChannel.<init>(NioDatagramChannel.java:147)

at io.netty.channel.socket.nio.NioDatagramChannel.<init>(NioDatagramChannel.java:115)

at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)

at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)

at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)

at java.lang.reflect.Constructor.newInstance(Constructor.java:423)

at java.lang.Class.newInstance(Class.java:442)

at io.netty.channel.ReflectiveChannelFactory.newChannel(ReflectiveChannelFactory.java:38)

at io.netty.bootstrap.AbstractBootstrap.initAndRegister(AbstractBootstrap.java:321)

at io.netty.bootstrap.AbstractBootstrap.register(AbstractBootstrap.java:235)

at io.netty.resolver.dns.DnsNameResolver.<init>(DnsNameResolver.java:249)

at io.netty.resolver.dns.DnsNameResolverBuilder.build(DnsNameResolverBuilder.java:347)

at io.vertx.core.impl.resolver.DnsResolverProvider$1$1.newNameResolver(DnsResolverProvider.java:153)

at io.netty.resolver.dns.DnsAddressResolverGroup.newResolver(DnsAddressResolverGroup.java:84)

at io.netty.resolver.dns.DnsAddressResolverGroup.newResolver(DnsAddressResolverGroup.java:73)

at io.netty.resolver.AddressResolverGroup.getResolver(AddressResolverGroup.java:67)

at io.vertx.core.impl.resolver.DnsResolverProvider$1.newResolver(DnsResolverProvider.java:157)

at io.netty.resolver.AddressResolverGroup.getResolver(AddressResolverGroup.java:67)

at io.vertx.core.impl.AddressResolver.resolveHostname(AddressResolver.java:83)

at io.vertx.core.impl.VertxImpl.resolveAddress(VertxImpl.java:711)

at io.vertx.core.net.impl.AsyncResolveConnectHelper.doBind(AsyncResolveConnectHelper.java:74)

at io.vertx.core.http.impl.HttpServerImpl.listen(HttpServerImpl.java:294)

at io.vertx.core.http.impl.HttpServerImpl.listen(HttpServerImpl.java:224)

at app.rest.RestFulService.start(RestFulService.java:54)

at io.vertx.core.AbstractVerticle.start(AbstractVerticle.java:111)

at io.vertx.core.impl.DeploymentManager.lambda$doDeploy$8(DeploymentManager.java:434)

at io.vertx.core.impl.DeploymentManager$$Lambda$7/1301664418.handle(Unknown Source)

at io.vertx.core.impl.ContextImpl.lambda$wrapTask$2(ContextImpl.java:337)

at io.vertx.core.impl.ContextImpl$$Lambda$8/391618063.run(Unknown Source)

at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163)

at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:403)

at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:445)

at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858)

at java.lang.Thread.run(Thread.java:748)

[Jez P]

Are you on Mac OS X? 

[Nguyễn Anh Quế]

Yes, i am on Mac OSX 

Vào 16:44:59 UTC+7 Thứ Tư, ngày 09 tháng 8 năm 2017, Jez P đã viết:

[Jez P]

This should be an FAQ:-

https://stackoverflow.com/questions/39636792/jvm-takes-a-long-time-to-resolve-ip-address-for-localhost

[Nguyễn Anh Quế]

It work! thank you!

Vào 18:48:11 UTC+7 Thứ Tư, ngày 09 tháng 8 năm 2017, Jez P đã viết: