From 2ba11acff5d4b8a09d4920fee2084ffbb9c3e83f Mon Sep 17 00:00:00 2001 From: Marek Gradzki Date: Wed, 24 May 2017 08:33:12 +0200 Subject: Update initialization example in honeycomb archetype Removes unsupported AbstractDataTreeConverter Change-Id: I0b45f1d16139a55f2248294b57bfad6d8ee32c45 Signed-off-by: Marek Gradzki --- .../src/main/java/Module.java | 7 --- .../src/main/java/init/ConfigDataInitializer.java | 58 ---------------------- .../src/main/java/read/ElementStateCustomizer.java | 20 +++++++- 3 files changed, 18 insertions(+), 67 deletions(-) delete mode 100644 tools/archetype/src/main/resources/archetype-resources/__rootArtifactId__-impl/src/main/java/init/ConfigDataInitializer.java diff --git a/tools/archetype/src/main/resources/archetype-resources/__rootArtifactId__-impl/src/main/java/Module.java b/tools/archetype/src/main/resources/archetype-resources/__rootArtifactId__-impl/src/main/java/Module.java index 41373cedc..581b07060 100644 --- a/tools/archetype/src/main/resources/archetype-resources/__rootArtifactId__-impl/src/main/java/Module.java +++ b/tools/archetype/src/main/resources/archetype-resources/__rootArtifactId__-impl/src/main/java/Module.java @@ -30,7 +30,6 @@ import com.google.inject.AbstractModule; import com.google.inject.TypeLiteral; import com.google.inject.multibindings.Multibinder; import com.google.inject.name.Names; -import ${package}.init.ConfigDataInitializer; import ${package}.read.ModuleStateReaderFactory; import ${package}.write.ModuleWriterFactory; import io.fd.honeycomb.data.init.DataTreeInitializer; @@ -71,11 +70,5 @@ public final class Module extends AbstractModule { // can hold multiple binding for separate yang modules final Multibinder writerFactoryBinder = Multibinder.newSetBinder(binder(), WriterFactory.class); writerFactoryBinder.addBinding().to(ModuleWriterFactory.class); - - // create initializer binding - // can hold multiple binding for separate yang modules - final Multibinder initializerBinder = - Multibinder.newSetBinder(binder(), DataTreeInitializer.class); - initializerBinder.addBinding().to(ConfigDataInitializer.class); } } diff --git a/tools/archetype/src/main/resources/archetype-resources/__rootArtifactId__-impl/src/main/java/init/ConfigDataInitializer.java b/tools/archetype/src/main/resources/archetype-resources/__rootArtifactId__-impl/src/main/java/init/ConfigDataInitializer.java deleted file mode 100644 index 2393a125a..000000000 --- a/tools/archetype/src/main/resources/archetype-resources/__rootArtifactId__-impl/src/main/java/init/ConfigDataInitializer.java +++ /dev/null @@ -1,58 +0,0 @@ -/* - * Copyright (c) 2016 Cisco and/or its affiliates. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#macro( ccase $str ) -#foreach( $word in $rootArtifactId.split('-') )$word.substring(0,1).toUpperCase()$word.substring(1)#end -#end -#set( $classNamePrefix = "#ccase( $rootArtifactId )" ) -#macro( dotted $str ) -#foreach( $word in $rootArtifactId.split('-') )$word.#end -#end -#set( $packageName = "#dotted( $rootArtifactId )" ) -package ${package}.init; - -import io.fd.honeycomb.data.init.AbstractDataTreeConverter; -import com.google.inject.Inject; -import com.google.inject.name.Named; -import javax.annotation.Nonnull; -import org.opendaylight.controller.md.sal.binding.api.DataBroker; -import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.${packageName}rev160918.${classNamePrefix}; -import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.${packageName}rev160918.${classNamePrefix}Builder; -import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.${packageName}rev160918.${classNamePrefix}State; -import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; - -/** - * Initialize configuration data based on operational data. - *

- * Very useful when a plugin is initiated but the underlying layer already contains some operation state. - * Deriving the configuration from existing operational state enables reconciliation in case when Honeycomb's persistence - * is not available to do the work for us. - */ -public final class ConfigDataInitializer extends AbstractDataTreeConverter<${classNamePrefix}State, ${classNamePrefix}> { - - @Inject - public ConfigDataInitializer(@Named("honeycomb-initializer") @Nonnull final DataBroker bindingDataBroker) { - super(bindingDataBroker, InstanceIdentifier.create(${classNamePrefix}State.class), InstanceIdentifier.create(${classNamePrefix}.class)); - } - - @Override - public ${classNamePrefix} convert(final ${classNamePrefix}State operationalData) { - // Transfer all the operational data into configuration - return new ${classNamePrefix}Builder() - .setElement(operationalData.getElement()) - .build(); - } -} diff --git a/tools/archetype/src/main/resources/archetype-resources/__rootArtifactId__-impl/src/main/java/read/ElementStateCustomizer.java b/tools/archetype/src/main/resources/archetype-resources/__rootArtifactId__-impl/src/main/java/read/ElementStateCustomizer.java index 8f1c3a79d..22e8032a6 100644 --- a/tools/archetype/src/main/resources/archetype-resources/__rootArtifactId__-impl/src/main/java/read/ElementStateCustomizer.java +++ b/tools/archetype/src/main/resources/archetype-resources/__rootArtifactId__-impl/src/main/java/read/ElementStateCustomizer.java @@ -27,7 +27,8 @@ package ${package}.read; import ${package}.CrudService; import io.fd.honeycomb.translate.read.ReadContext; import io.fd.honeycomb.translate.read.ReadFailedException; -import io.fd.honeycomb.translate.spi.read.ListReaderCustomizer; +import io.fd.honeycomb.translate.spi.read.Initialized; +import io.fd.honeycomb.translate.spi.read.InitializingListReaderCustomizer; import java.util.List; import java.util.stream.Collectors; import javax.annotation.Nonnull; @@ -43,7 +44,7 @@ import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; * Reader for {@link Element} list node from our YANG model. */ public final class ElementStateCustomizer implements - ListReaderCustomizer { + InitializingListReaderCustomizer { private final CrudService crudService; @@ -90,4 +91,19 @@ public final class ElementStateCustomizer implements builder.setKey(data.getKey()); builder.setDescription(data.getDescription()); } + /** + * + * Initialize configuration data based on operational data. + *

+ * Very useful when a plugin is initiated but the underlying layer already contains some operation state. + * Deriving the configuration from existing operational state enables reconciliation in case when + * Honeycomb's persistence is not available to do the work for us. + */ + @Nonnull + @Override + public Initialized init(@Nonnull final InstanceIdentifier id, + @Nonnull final Element readValue, + @Nonnull final ReadContext ctx) { + return Initialized.create(id, readValue); + } } -- cgit 1.2.3-korg