GitHub user neykov opened a pull request:
https://github.com/apache/brooklyn-server/pull/542
Resolve deferred values in containers (list, map) on
config().getNonBlocking(...)
Deferred values are not resolved in certain cases when in containers. The
error I was getting was:
```
2017-01-27 16:44:23,958 DEBUG 118 o.a.b.c.b.s.d.BrooklynDslDeferredSupplier
[ger-GCJlrQu1-259] Resolved DynamicClusterImpl{id=q9r9izpwme} from
$brooklyn:sensor("kubernetes.url")
2017-01-27 16:44:23,958 DEBUG 118 o.a.b.c.b.s.d.BrooklynDslDeferredSupplier
[ger-GCJlrQu1-625] Resolved Sensor: kubernetes.url (java.lang.Object) from
$brooklyn:sensor("kubernetes.url")
2017-01-27 16:44:23,959 WARN 143 o.a.b.u.j.c.TypeCoercerExtensible
[ger-GCJlrQu1-628] Failed to coerce collection from
java.util.Collections$UnmodifiableRandomAccessList to java.util.Collection<?
exten
ds org.apache.brooklyn.api.sensor.Sensor<?>>; returning uncoerced result to
preserve (deprecated) backwards compatibility
java.lang.IllegalStateException: Could not coerce entry 0 in
[sensor("kubernetes.url")] to java.util.Collection<? extends
org.apache.brooklyn.api.sensor.Sensor<?>>: Cannot coerce type
org.apache.brooklyn.camp.brooklyn.spi.dsl.methods.DslComponent.DslSensorSupplier
to org.apache.brooklyn.api.sensor.Sensor (sensor("kubernetes.url")): no
adapter known
at
org.apache.brooklyn.util.guava.IllegalStateExceptionSupplier.get(IllegalStateExceptionSupplier.java:40)[143:org.apache.brooklyn.utils-common:0.11.0.20170126_1332]
at
org.apache.brooklyn.util.guava.IllegalStateExceptionSupplier.get(IllegalStateExceptionSupplier.java:26)[143:org.apache.brooklyn.utils-common:0.11.0.20170126_1332]
at
org.apache.brooklyn.util.guava.Maybe$Absent.getException(Maybe.java:337)[143:org.apache.brooklyn.utils-common:0.11.0.20170126_1332]
at
org.apache.brooklyn.util.guava.Maybe.getException(Maybe.java:465)[143:org.apache.brooklyn.utils-common:0.11.0.20170126_1332]
at
org.apache.brooklyn.util.javalang.coerce.TypeCoercerExtensible.tryCoerceInternal(TypeCoercerExtensible.java:125)[143:org.apache.brooklyn.utils-common:0.11.0.20170126_1332]
at
org.apache.brooklyn.util.javalang.coerce.TypeCoercerExtensible.tryCoerce(TypeCoercerExtensible.java:108)[143:org.apache.brooklyn.utils-common:0.11.0.20170126_1332]
at
org.apache.brooklyn.util.core.flags.TypeCoercions.tryCoerce(TypeCoercions.java:82)[120:org.apache.brooklyn.core:0.11.0.20170126_1332]
at
org.apache.brooklyn.core.objs.AbstractConfigurationSupportInternal.getNonBlockingResolvingSimple(AbstractConfigurationSupportInternal.java:149)[120:org.apache.brooklyn.core:0.11.0.20170126_1332]
at
org.apache.brooklyn.core.objs.AbstractConfigurationSupportInternal.getNonBlocking(AbstractConfigurationSupportInternal.java:83)[120:org.apache.brooklyn.core:0.11.0.20170126_1332]
at
org.apache.brooklyn.core.config.ConfigConstraints.validateAll(ConfigConstraints.java:126)[120:org.apache.brooklyn.core:0.11.0.20170126_1332]
at
org.apache.brooklyn.core.config.ConfigConstraints.getViolations(ConfigConstraints.java:115)[120:org.apache.brooklyn.core:0.11.0.20170126_1332]
at
org.apache.brooklyn.core.config.ConfigConstraints.assertValid(ConfigConstraints.java:73)[120:org.apache.brooklyn.core:0.11.0.20170126_1332]
at
org.apache.brooklyn.core.entity.AbstractEntity$BasicEnricherSupport.add(AbstractEntity.java:1691)[120:org.apache.brooklyn.core:0.11.0.20170126_1332]
at
org.apache.brooklyn.core.objs.proxy.InternalEntityFactory$1.run(InternalEntityFactory.java:350)[120:org.apache.brooklyn.core:0.11.0.20170126_1332]
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)[:1.7.0_80]
at
org.apache.brooklyn.util.core.task.BasicExecutionManager$SubmissionCallable.call(BasicExecutionManager.java:522)[120:org.apache.brooklyn.core:0.11.0.20170126_1332]
at
java.util.concurrent.FutureTask.run(FutureTask.java:262)[:1.7.0_80]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)[:1.7.0_80]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)[:1.7.0_80]
at java.lang.Thread.run(Thread.java:745)[:1.7.0_80]
Caused by: org.apache.brooklyn.util.javalang.coerce.ClassCoercionException:
Could not coerce entry 0 in [sensor("kubernetes.url")] to
java.util.Collection<? extends org.apache.brooklyn.api.sensor.Sensor<?>>
at
org.apache.brooklyn.util.javalang.coerce.TypeCoercerExtensible.tryCoerceCollection(TypeCoercerExtensible.java:298)[143:org.apache.brooklyn.utils-common:0.11.0.20170126_1332]
at
org.apache.brooklyn.util.javalang.coerce.TypeCoercerExtensible.tryCoerceInternal(TypeCoercerExtensible.java:122)[143:org.apache.brooklyn.utils-common:0.11.0.20170126_1332]
... 15 more
Caused by: org.apache.brooklyn.util.javalang.coerce.ClassCoercionException:
Cannot coerce type
org.apache.brooklyn.camp.brooklyn.spi.dsl.methods.DslComponent.DslSensorSupplier
to org.apache.brooklyn.api.sensor.Sensor (sensor("kubernetes.url")): no
adapter known
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
Method)[:1.7.0_80]
at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)[:1.7.0_80]
at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)[:1.7.0_80]
at
java.lang.reflect.Constructor.newInstance(Constructor.java:526)[:1.7.0_80]
at
org.apache.brooklyn.util.javalang.Reflections.loadInstance(Reflections.java:347)[143:org.apache.brooklyn.utils-common:0.11.0.20170126_1332]
at
org.apache.brooklyn.util.javalang.Reflections.invokeConstructorFromArgs(Reflections.java:328)[143:org.apache.brooklyn.utils-common:0.11.0.20170126_1332]
at
org.apache.brooklyn.util.javalang.Reflections.invokeConstructorFromArgs(Reflections.java:289)[143:org.apache.brooklyn.utils-common:0.11.0.20170126_1332]
at
org.apache.brooklyn.util.javalang.Reflections.invokeConstructorFromArgs(Reflections.java:251)[143:org.apache.brooklyn.utils-common:0.11.0.20170126_1332]
at
org.apache.brooklyn.util.guava.AnyExceptionSupplier.get(AnyExceptionSupplier.java:50)[143:org.apache.brooklyn.utils-common:0.11.0.20170126_1332]
at
org.apache.brooklyn.util.guava.AnyExceptionSupplier.get(AnyExceptionSupplier.java:27)[143:org.apache.brooklyn.utils-common:0.11.0.20170126_1332]
at
org.apache.brooklyn.util.guava.Maybe$Absent.getException(Maybe.java:337)[143:org.apache.brooklyn.utils-common:0.11.0.20170126_1332]
... 17 more
Caused by: org.apache.brooklyn.util.javalang.coerce.ClassCoercionException:
Cannot coerce type
org.apache.brooklyn.camp.brooklyn.spi.dsl.methods.DslComponent.DslSensorSupplier
to org.apache.brooklyn.api.sensor.Sensor (sensor("kubernetes.url")): no
adapter known
at
org.apache.brooklyn.util.javalang.coerce.TypeCoercerExtensible.tryCoerceInternal(TypeCoercerExtensible.java:212)[143:org.apache.brooklyn.utils-common:0.11.0.20170126_1332]
at
org.apache.brooklyn.util.javalang.coerce.TypeCoercerExtensible.tryCoerce(TypeCoercerExtensible.java:108)[143:org.apache.brooklyn.utils-common:0.11.0.20170126_1332]
at
org.apache.brooklyn.util.javalang.coerce.TypeCoercerExtensible.tryCoerceCollection(TypeCoercerExtensible.java:294)[143:org.apache.brooklyn.utils-common:0.11.0.20170126_1332]
... 16 more
```
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/neykov/brooklyn-server
fix-nested-nonblocking-config
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/brooklyn-server/pull/542.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #542
----
commit c425099af0e3fa4b1c578ea1bb47be23be548600
Author: Svetoslav Neykov <[email protected]>
Date: 2017-01-30T15:50:53Z
Resolve deferred values in containers (list, map) on config().get(...)
----
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