I considered the possibility that maxThreads may have been set too high and tried setting it to the value 2. The same error was generated. This is also the same error that was being generated before I figured out how to treat the minimum and maximum thread values.
On Thu, Dec 13, 2018, 6:02 AM Claus Ibsen <claus.ib...@gmail.com> wrote: > Hi > > Does the error mean that you have a too high value for max? eg maybe 4 > is not possible with 1 core only. > > On Thu, Dec 13, 2018 at 10:26 AM Bradford Fisher > <bradf...@bradfordfisher.com> wrote: > > > > Hey Claus, > > > > Thanks for responding so quickly! I did actually stumble upon the > Component > > configuration when reading through the Camel Spring documentation. > > > > I've verified that the xml Component configuration works when running in > a > > virtual machine (virtualbox-5.2.22 / centos-7) configured with more than > 1 > > core. However, the Component configuration appears to be ignored when > > running in the same virtual machine configured with exactly 1 core. I'm > not > > sure if this is a bug or if I'm still doing something incorrectly. > > > > For reference, this is the exact blueprint I'm using. I'll include the > > exact error (seen on a machine with exactly 1 core) below. > > > > ############################################ > > # Blueprint > > ############################################ > > > > <?xml version="1.0" encoding="UTF-8"?> > > <blueprint xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0";> > > <camelContext xmlns="http://camel.apache.org/schema/blueprint";> > > <route> > > <from uri="direct:echo" /> > > <to uri="websocket:0.0.0.0:8081/echo" /> > > </route> > > </camelContext> > > <bean id="WebsocketComponent" > > class="org.apache.camel.component.websocket.WebsocketComponent"> > > <property name="minThreads" value="1" /> > > <property name="maxThreads" value="4" /> > > </bean> > > </blueprint> > > > > ############################################ > > # Error Log > > ############################################ > > > > org.eclipse.jetty.util.MultiException: Multiple exceptions > > > > at > > > org.eclipse.jetty.util.MultiException.ifExceptionThrow(MultiException.java:124) > > ~[?:?] > > > > at org.eclipse.jetty.server.Server.doStart(Server.java:409) ~[?:?] > > > > at > > > org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) > > ~[?:?] > > > > at > > > org.apache.camel.component.websocket.WebsocketComponent.connect(WebsocketComponent.java:202) > > ~[?:?] > > > > at > > > org.apache.camel.component.websocket.WebsocketEndpoint.connect(WebsocketEndpoint.java:123) > > ~[?:?] > > > > at > > > org.apache.camel.component.websocket.WebsocketProducer.doStart(WebsocketProducer.java:84) > > ~[?:?] > > > > at org.apache.camel.support.ServiceSupport.start(ServiceSupport.java:72) > > ~[68:org.apache.camel.camel-core:2.23.0] > > > > at > org.apache.camel.util.ServiceHelper.startService(ServiceHelper.java:75) > > ~[68:org.apache.camel.camel-core:2.23.0] > > > > at > > > org.apache.camel.impl.DeferServiceStartupListener.onCamelContextStarted(DeferServiceStartupListener.java:49) > > ~[68:org.apache.camel.camel-core:2.23.0] > > > > at > > > org.apache.camel.impl.DefaultCamelContext.safelyStartRouteServices(DefaultCamelContext.java:3867) > > ~[68:org.apache.camel.camel-core:2.23.0] > > > > at > > > org.apache.camel.impl.DefaultCamelContext.doStartOrResumeRoutes(DefaultCamelContext.java:3646) > > ~[68:org.apache.camel.camel-core:2.23.0] > > > > at > > > org.apache.camel.impl.DefaultCamelContext.doStartCamel(DefaultCamelContext.java:3489) > > ~[68:org.apache.camel.camel-core:2.23.0] > > > > at > > > org.apache.camel.impl.DefaultCamelContext$4.call(DefaultCamelContext.java:3248) > > ~[68:org.apache.camel.camel-core:2.23.0] > > > > at > > > org.apache.camel.impl.DefaultCamelContext$4.call(DefaultCamelContext.java:3244) > > ~[68:org.apache.camel.camel-core:2.23.0] > > > > at > > > org.apache.camel.impl.DefaultCamelContext.doWithDefinedClassLoader(DefaultCamelContext.java:3267) > > ~[68:org.apache.camel.camel-core:2.23.0] > > > > at > > > org.apache.camel.impl.DefaultCamelContext.doStart(DefaultCamelContext.java:3244) > > ~[68:org.apache.camel.camel-core:2.23.0] > > > > at org.apache.camel.support.ServiceSupport.start(ServiceSupport.java:72) > > ~[68:org.apache.camel.camel-core:2.23.0] > > > > at > > > org.apache.camel.impl.DefaultCamelContext.start(DefaultCamelContext.java:3160) > > ~[68:org.apache.camel.camel-core:2.23.0] > > > > at > > > org.apache.camel.blueprint.BlueprintCamelContext.start(BlueprintCamelContext.java:243) > > ~[66:org.apache.camel.camel-blueprint:2.23.0] > > > > at > > > org.apache.camel.blueprint.BlueprintCamelContext.maybeStart(BlueprintCamelContext.java:283) > > ~[66:org.apache.camel.camel-blueprint:2.23.0] > > > > at > > > org.apache.camel.blueprint.BlueprintCamelContext.blueprintEvent(BlueprintCamelContext.java:177) > > [66:org.apache.camel.camel-blueprint:2.23.0] > > > > at > > > org.apache.aries.blueprint.container.BlueprintEventDispatcher$3.call(BlueprintEventDispatcher.java:190) > > [47:org.apache.aries.blueprint.core:1.9.0] > > > > at > > > org.apache.aries.blueprint.container.BlueprintEventDispatcher$3.call(BlueprintEventDispatcher.java:188) > > [47:org.apache.aries.blueprint.core:1.9.0] > > > > at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:?] > > > > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > > [?:?] > > > > at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:?] > > > > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > > [?:?] > > > > at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:?] > > > > at > > > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) > > [?:?] > > > > at > > > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) > > [?:?] > > > > at > > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > > [?:?] > > > > at > > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > > [?:?] > > > > at java.lang.Thread.run(Thread.java:748) [?:?] > > > > Suppressed: java.lang.IllegalStateException: Insufficient configured > > threads: required=3 < max=3 for > > > QueuedThreadPool[CamelJettyWebSocketServer]@2a618a47{STARTED,1<=1<=3,i=1,q=0}[ReservedThreadExecutor@485685c4 > > {s=0/1,p=0}] > > > > at > > > org.eclipse.jetty.util.thread.ThreadPoolBudget.check(ThreadPoolBudget.java:149) > > ~[?:?] > > > > at > > > org.eclipse.jetty.util.thread.ThreadPoolBudget.leaseTo(ThreadPoolBudget.java:130) > > ~[?:?] > > > > at > > > org.eclipse.jetty.util.thread.ThreadPoolBudget.leaseFrom(ThreadPoolBudget.java:175) > > ~[?:?] > > > > at org.eclipse.jetty.io > .SelectorManager.doStart(SelectorManager.java:251) > > ~[?:?] > > > > at > > > org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) > > ~[?:?] > > > > at > > > org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:138) > > ~[?:?] > > > > at > > > org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:108) > > ~[?:?] > > > > at > > > org.eclipse.jetty.server.AbstractConnector.doStart(AbstractConnector.java:279) > > ~[?:?] > > > > at > > > org.eclipse.jetty.server.AbstractNetworkConnector.doStart(AbstractNetworkConnector.java:81) > > ~[?:?] > > > > at > > > org.eclipse.jetty.server.ServerConnector.doStart(ServerConnector.java:235) > > ~[?:?] > > > > at > > > org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) > > ~[?:?] > > > > at org.eclipse.jetty.server.Server.doStart(Server.java:398) ~[?:?] > > > > at > > > org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) > > ~[?:?] > > > > at > > > org.apache.camel.component.websocket.WebsocketComponent.connect(WebsocketComponent.java:202) > > ~[?:?] > > > > at > > > org.apache.camel.component.websocket.WebsocketEndpoint.connect(WebsocketEndpoint.java:123) > > ~[?:?] > > > > at > > > org.apache.camel.component.websocket.WebsocketProducer.doStart(WebsocketProducer.java:84) > > ~[?:?] > > > > at org.apache.camel.support.ServiceSupport.start(ServiceSupport.java:72) > > ~[68:org.apache.camel.camel-core:2.23.0] > > > > at > org.apache.camel.util.ServiceHelper.startService(ServiceHelper.java:75) > > ~[68:org.apache.camel.camel-core:2.23.0] > > > > at > > > org.apache.camel.impl.DeferServiceStartupListener.onCamelContextStarted(DeferServiceStartupListener.java:49) > > ~[68:org.apache.camel.camel-core:2.23.0] > > > > at > > > org.apache.camel.impl.DefaultCamelContext.safelyStartRouteServices(DefaultCamelContext.java:3867) > > ~[68:org.apache.camel.camel-core:2.23.0] > > > > at > > > org.apache.camel.impl.DefaultCamelContext.doStartOrResumeRoutes(DefaultCamelContext.java:3646) > > ~[68:org.apache.camel.camel-core:2.23.0] > > > > at > > > org.apache.camel.impl.DefaultCamelContext.doStartCamel(DefaultCamelContext.java:3489) > > ~[68:org.apache.camel.camel-core:2.23.0] > > > > at > > > org.apache.camel.impl.DefaultCamelContext$4.call(DefaultCamelContext.java:3248) > > ~[68:org.apache.camel.camel-core:2.23.0] > > > > at > > > org.apache.camel.impl.DefaultCamelContext$4.call(DefaultCamelContext.java:3244) > > ~[68:org.apache.camel.camel-core:2.23.0] > > > > at > > > org.apache.camel.impl.DefaultCamelContext.doWithDefinedClassLoader(DefaultCamelContext.java:3267) > > ~[68:org.apache.camel.camel-core:2.23.0] > > > > at > > > org.apache.camel.impl.DefaultCamelContext.doStart(DefaultCamelContext.java:3244) > > ~[68:org.apache.camel.camel-core:2.23.0] > > > > at org.apache.camel.support.ServiceSupport.start(ServiceSupport.java:72) > > ~[68:org.apache.camel.camel-core:2.23.0] > > > > at > > > org.apache.camel.impl.DefaultCamelContext.start(DefaultCamelContext.java:3160) > > ~[68:org.apache.camel.camel-core:2.23.0] > > > > at > > > org.apache.camel.blueprint.BlueprintCamelContext.start(BlueprintCamelContext.java:243) > > ~[66:org.apache.camel.camel-blueprint:2.23.0] > > > > at > > > org.apache.camel.blueprint.BlueprintCamelContext.maybeStart(BlueprintCamelContext.java:283) > > ~[66:org.apache.camel.camel-blueprint:2.23.0] > > > > at > > > org.apache.camel.blueprint.BlueprintCamelContext.blueprintEvent(BlueprintCamelContext.java:177) > > [66:org.apache.camel.camel-blueprint:2.23.0] > > > > at > > > org.apache.aries.blueprint.container.BlueprintEventDispatcher$3.call(BlueprintEventDispatcher.java:190) > > [47:org.apache.aries.blueprint.core:1.9.0] > > > > at > > > org.apache.aries.blueprint.container.BlueprintEventDispatcher$3.call(BlueprintEventDispatcher.java:188) > > [47:org.apache.aries.blueprint.core:1.9.0] > > > > at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:?] > > > > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > > [?:?] > > > > at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:?] > > > > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > > [?:?] > > > > at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:?] > > > > at > > > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) > > [?:?] > > > > at > > > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) > > [?:?] > > > > at > > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > > [?:?] > > > > at > > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > > [?:?] > > > > at java.lang.Thread.run(Thread.java:748) [?:?] > > > > Suppressed: java.lang.IllegalStateException: Insufficient configured > > threads: required=4 < max=3 for > > > QueuedThreadPool[CamelJettyWebSocketServer]@2a618a47{STARTED,1<=1<=3,i=1,q=0}[ReservedThreadExecutor@485685c4 > > {s=0/1,p=0}] > > > > at > > > org.eclipse.jetty.util.thread.ThreadPoolBudget.check(ThreadPoolBudget.java:149) > > ~[?:?] > > > > at > > > org.eclipse.jetty.util.thread.ThreadPoolBudget.leaseTo(ThreadPoolBudget.java:130) > > ~[?:?] > > > > at > > > org.eclipse.jetty.util.thread.ThreadPoolBudget.leaseFrom(ThreadPoolBudget.java:175) > > ~[?:?] > > > > at > > > org.eclipse.jetty.server.AbstractConnector.doStart(AbstractConnector.java:278) > > ~[?:?] > > > > at > > > org.eclipse.jetty.server.AbstractNetworkConnector.doStart(AbstractNetworkConnector.java:81) > > ~[?:?] > > > > at > > > org.eclipse.jetty.server.ServerConnector.doStart(ServerConnector.java:235) > > ~[?:?] > > > > at > > > org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) > > ~[?:?] > > > > at org.eclipse.jetty.server.Server.doStart(Server.java:398) ~[?:?] > > > > at > > > org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) > > ~[?:?] > > > > at > > > org.apache.camel.component.websocket.WebsocketComponent.connect(WebsocketComponent.java:202) > > ~[?:?] > > > > at > > > org.apache.camel.component.websocket.WebsocketEndpoint.connect(WebsocketEndpoint.java:123) > > ~[?:?] > > > > at > > > org.apache.camel.component.websocket.WebsocketProducer.doStart(WebsocketProducer.java:84) > > ~[?:?] > > > > at org.apache.camel.support.ServiceSupport.start(ServiceSupport.java:72) > > ~[68:org.apache.camel.camel-core:2.23.0] > > > > at > org.apache.camel.util.ServiceHelper.startService(ServiceHelper.java:75) > > ~[68:org.apache.camel.camel-core:2.23.0] > > > > at > > > org.apache.camel.impl.DeferServiceStartupListener.onCamelContextStarted(DeferServiceStartupListener.java:49) > > ~[68:org.apache.camel.camel-core:2.23.0] > > > > at > > > org.apache.camel.impl.DefaultCamelContext.safelyStartRouteServices(DefaultCamelContext.java:3867) > > ~[68:org.apache.camel.camel-core:2.23.0] > > > > at > > > org.apache.camel.impl.DefaultCamelContext.doStartOrResumeRoutes(DefaultCamelContext.java:3646) > > ~[68:org.apache.camel.camel-core:2.23.0] > > > > at > > > org.apache.camel.impl.DefaultCamelContext.doStartCamel(DefaultCamelContext.java:3489) > > ~[68:org.apache.camel.camel-core:2.23.0] > > > > at > > > org.apache.camel.impl.DefaultCamelContext$4.call(DefaultCamelContext.java:3248) > > ~[68:org.apache.camel.camel-core:2.23.0] > > > > at > > > org.apache.camel.impl.DefaultCamelContext$4.call(DefaultCamelContext.java:3244) > > ~[68:org.apache.camel.camel-core:2.23.0] > > > > at > > > org.apache.camel.impl.DefaultCamelContext.doWithDefinedClassLoader(DefaultCamelContext.java:3267) > > ~[68:org.apache.camel.camel-core:2.23.0] > > > > at > > > org.apache.camel.impl.DefaultCamelContext.doStart(DefaultCamelContext.java:3244) > > ~[68:org.apache.camel.camel-core:2.23.0] > > > > at org.apache.camel.support.ServiceSupport.start(ServiceSupport.java:72) > > ~[68:org.apache.camel.camel-core:2.23.0] > > > > at > > > org.apache.camel.impl.DefaultCamelContext.start(DefaultCamelContext.java:3160) > > ~[68:org.apache.camel.camel-core:2.23.0] > > > > at > > > org.apache.camel.blueprint.BlueprintCamelContext.start(BlueprintCamelContext.java:243) > > ~[66:org.apache.camel.camel-blueprint:2.23.0] > > > > at > > > org.apache.camel.blueprint.BlueprintCamelContext.maybeStart(BlueprintCamelContext.java:283) > > ~[66:org.apache.camel.camel-blueprint:2.23.0] > > > > at > > > org.apache.camel.blueprint.BlueprintCamelContext.blueprintEvent(BlueprintCamelContext.java:177) > > [66:org.apache.camel.camel-blueprint:2.23.0] > > > > at > > > org.apache.aries.blueprint.container.BlueprintEventDispatcher$3.call(BlueprintEventDispatcher.java:190) > > [47:org.apache.aries.blueprint.core:1.9.0] > > > > at > > > org.apache.aries.blueprint.container.BlueprintEventDispatcher$3.call(BlueprintEventDispatcher.java:188) > > [47:org.apache.aries.blueprint.core:1.9.0] > > > > at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:?] > > > > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > > [?:?] > > > > at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:?] > > > > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > > [?:?] > > > > at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:?] > > > > at > > > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) > > [?:?] > > > > at > > > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) > > [?:?] > > > > at > > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > > [?:?] > > > > at > > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > > [?:?] > > > > at java.lang.Thread.run(Thread.java:748) [?:?] > > > > Caused by: java.lang.IllegalStateException: Insufficient configured > > threads: required=3 < max=3 for > > > QueuedThreadPool[CamelJettyWebSocketServer]@2a618a47{STARTED,1<=1<=3,i=1,q=0}[ReservedThreadExecutor@485685c4 > > {s=0/1,p=0}] > > > > at > > > org.eclipse.jetty.util.thread.ThreadPoolBudget.check(ThreadPoolBudget.java:149) > > ~[?:?] > > > > at > > > org.eclipse.jetty.util.thread.ThreadPoolBudget.leaseTo(ThreadPoolBudget.java:130) > > ~[?:?] > > > > at > > > org.eclipse.jetty.util.thread.ThreadPoolBudget.leaseFrom(ThreadPoolBudget.java:175) > > ~[?:?] > > > > at org.eclipse.jetty.io > .SelectorManager.doStart(SelectorManager.java:251) > > ~[?:?] > > > > at > > > org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) > > ~[?:?] > > > > at > > > org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:138) > > ~[?:?] > > > > at > > > org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:108) > > ~[?:?] > > > > at > > > org.eclipse.jetty.server.AbstractConnector.doStart(AbstractConnector.java:279) > > ~[?:?] > > > > at > > > org.eclipse.jetty.server.AbstractNetworkConnector.doStart(AbstractNetworkConnector.java:81) > > ~[?:?] > > > > at > > > org.eclipse.jetty.server.ServerConnector.doStart(ServerConnector.java:235) > > ~[?:?] > > > > at > > > org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) > > ~[?:?] > > > > at org.eclipse.jetty.server.Server.doStart(Server.java:398) ~[?:?] > > > > ... 31 more > > > > > > On Thu, Dec 13, 2018, 2:45 AM Claus Ibsen <claus.ib...@gmail.com> wrote: > > > > > Hi > > > > > > You can configure them on the component level, see the table in the > docs > > > > > > > https://github.com/apache/camel/blob/master/components/camel-websocket/src/main/docs/websocket-component.adoc > > > > > > So you can define a <bean id="websocket" > > > class="....WebSocketComponent"> where you setup these options > > > On Thu, Dec 13, 2018 at 2:28 AM Bradford Fisher > > > <bradf...@bradfordfisher.com> wrote: > > > > > > > > I am having trouble determining where or how to configure the > > > > camel-websocket maxThreads settings. > > > > > > > > I'm running Karaf 4.2.1 and have installed features camel-blueprint > and > > > > camel-websocket. > > > > > > > > I'm attempting to create a new websocket endpoint with the following > > > > blueprint: > > > > > > > > <blueprint xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0";> > > > > <camelContext xmlns="http://camel.apache.org/schema/blueprint";> > > > > <route> > > > > <from uri="websocket://0.0.0.0:8080/echo" /> > > > > <to uri="websocket://0.0.0.0:8080/echo" /> > > > > </route> > > > > </camelContext> > > > > </blueprint> > > > > > > > > > > > > It seems that the initial value of (1 + 2 * cores === 3) on a single > core > > > > virtual machine is too low to start this single endpoint. > > > > > > > > Does anyone know how to increase the maxThreads count? > > > > > > > > Thanks in advance! > > > > > > > > - Brad > > > > > > > > > > > > -- > > > Claus Ibsen > > > ----------------- > > > http://davsclaus.com @davsclaus > > > Camel in Action 2: https://www.manning.com/ibsen2 > > > > > > > -- > Claus Ibsen > ----------------- > http://davsclaus.com @davsclaus > Camel in Action 2: https://www.manning.com/ibsen2 >
