a2l007 opened a new issue #6499: Node startup fails while using HttpEmitter under ComposingEmitter URL: https://github.com/apache/incubator-druid/issues/6499 Testing in 0.13.0 with the following emitter configuration: ``` druid.emitter=composing druid.emitter.composing.emitters=["http","logging"] ``` Druid node fails to startup with the following exception: ``` 1) Error in custom provider, org.apache.druid.java.util.common.ISE: Cannot add a handler after the Lifecycle has started, it doesn't work that way. at org.apache.druid.server.emitter.HttpEmitterModule.getEmitter(HttpEmitterModule.java:104) (via modules: com.google.inject.util.Modules$OverrideModule -> com.google.inject.util.Modules$OverrideModule -> org.apache.druid.server.emitter.EmitterModule -> org.apache.druid.server.emitter.HttpEmitterModule) at org.apache.druid.server.emitter.HttpEmitterModule.getEmitter(HttpEmitterModule.java:104) (via modules: com.google.inject.util.Modules$OverrideModule -> com.google.inject.util.Modules$OverrideModule -> org.apache.druid.server.emitter.EmitterModule -> org.apache.druid.server.emitter.HttpEmitterModule) while locating org.apache.druid.java.util.emitter.core.Emitter annotated with @com.google.inject.name.Named(value=http) 1 error at com.google.inject.internal.InjectorImpl$2.get(InjectorImpl.java:1028) ~[guice-4.1.0.jar:?] at com.google.inject.internal.InjectorImpl.getInstance(InjectorImpl.java:1050) ~[guice-4.1.0.jar:?] at org.apache.druid.server.emitter.ComposingEmitterModule$1.apply(ComposingEmitterModule.java:73) ~[classes/:?] at org.apache.druid.server.emitter.ComposingEmitterModule$1.apply(ComposingEmitterModule.java:69) ~[classes/:?] at com.google.common.collect.Lists$TransformingRandomAccessList$1.transform(Lists.java:582) ~[guava-16.0.1.jar:?] at com.google.common.collect.TransformedIterator.next(TransformedIterator.java:48) ~[guava-16.0.1.jar:?] at org.apache.druid.java.util.emitter.core.ComposingEmitter.start(ComposingEmitter.java:47) ~[classes/:?] ... 10 more Caused by: org.apache.druid.java.util.common.ISE: Cannot add a handler after the Lifecycle has started, it doesn't work that way. at org.apache.druid.java.util.common.lifecycle.Lifecycle.addHandler(Lifecycle.java:175) ~[classes/:?] at org.apache.druid.java.util.common.lifecycle.Lifecycle.addHandler(Lifecycle.java:157) ~[classes/:?] at org.apache.druid.java.util.common.lifecycle.Lifecycle.addCloseableInstance(Lifecycle.java:248) ~[classes/:?] at org.apache.druid.server.emitter.HttpEmitterModule.getEmitter(HttpEmitterModule.java:106) ~[classes/:?] at org.apache.druid.server.emitter.HttpEmitterModule$$FastClassByGuice$$670180c9.invoke(<generated>) ~[classes/:?] at com.google.inject.internal.ProviderMethod$FastClassProviderMethod.doProvision(ProviderMethod.java:264) ~[guice-4.1.0.jar:?] at com.google.inject.internal.ProviderMethod$Factory.provision(ProviderMethod.java:401) ~[guice-4.1.0.jar:?] at com.google.inject.internal.ProviderMethod$Factory.get(ProviderMethod.java:376) ~[guice-4.1.0.jar:?] at com.google.inject.internal.ProviderToInternalFactoryAdapter$1.call(ProviderToInternalFactoryAdapter.java:46) ~[guice-4.1.0.jar:?] at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1092) ~[guice-4.1.0.jar:?] at com.google.inject.internal.ProviderToInternalFactoryAdapter.get(ProviderToInternalFactoryAdapter.java:40) ~[guice-4.1.0.jar:?] at org.apache.druid.guice.LifecycleScope$1.get(LifecycleScope.java:68) ~[classes/:?] at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:41) ~[guice-4.1.0.jar:?] at com.google.inject.internal.InjectorImpl$2$1.call(InjectorImpl.java:1019) ~[guice-4.1.0.jar:?] at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1085) ~[guice-4.1.0.jar:?] at com.google.inject.internal.InjectorImpl$2.get(InjectorImpl.java:1015) ~[guice-4.1.0.jar:?] at com.google.inject.internal.InjectorImpl.getInstance(InjectorImpl.java:1050) ~[guice-4.1.0.jar:?] at org.apache.druid.server.emitter.ComposingEmitterModule$1.apply(ComposingEmitterModule.java:73) ~[classes/:?] at org.apache.druid.server.emitter.ComposingEmitterModule$1.apply(ComposingEmitterModule.java:69) ~[classes/:?] at com.google.common.collect.Lists$TransformingRandomAccessList$1.transform(Lists.java:582) ~[guava-16.0.1.jar:?] at com.google.common.collect.TransformedIterator.next(TransformedIterator.java:48) ~[guava-16.0.1.jar:?] at org.apache.druid.java.util.emitter.core.ComposingEmitter.start(ComposingEmitter.java:47) ~[classes/:?] ... 10 more ``` Haven't investigated this further yet, but wanted to check if anyone else is facing the same issue.
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