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-rw-r--r--v3po/data-impl/pom.xml4
-rw-r--r--v3po/data-impl/src/main/java/io/fd/honeycomb/v3po/data/impl/ConfigDataTree.java1
-rw-r--r--v3po/data-impl/src/main/java/io/fd/honeycomb/v3po/data/impl/PersistingDataTreeAdapter.java185
-rw-r--r--v3po/data-impl/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/data/impl/rev160411/PersistingDataTreeAdapterModule.java32
-rw-r--r--v3po/data-impl/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/data/impl/rev160411/PersistingDataTreeAdapterModuleFactory.java13
-rw-r--r--v3po/data-impl/src/main/yang/data-impl.yang34
-rw-r--r--v3po/data-impl/src/test/java/io/fd/honeycomb/v3po/data/impl/PersistingDataTreeAdapterTest.java137
-rw-r--r--v3po/data-impl/src/test/resources/expected-persisted-output.txt5
-rw-r--r--v3po/data-impl/src/test/resources/test-persistence.yang16
-rw-r--r--v3po/impl/src/main/config/default-config.xml40
10 files changed, 464 insertions, 3 deletions
diff --git a/v3po/data-impl/pom.xml b/v3po/data-impl/pom.xml
index 1d716a6d9..46faab7a2 100644
--- a/v3po/data-impl/pom.xml
+++ b/v3po/data-impl/pom.xml
@@ -49,6 +49,10 @@
<artifactId>mdsal-binding-dom-codec</artifactId>
</dependency>
<dependency>
+ <groupId>org.opendaylight.yangtools</groupId>
+ <artifactId>yang-data-codec-gson</artifactId>
+ </dependency>
+ <dependency>
<groupId>org.opendaylight.controller</groupId>
<artifactId>sal-core-api</artifactId>
<version>1.3.0-Beryllium</version> <!-- FIXME use dependency management -->
diff --git a/v3po/data-impl/src/main/java/io/fd/honeycomb/v3po/data/impl/ConfigDataTree.java b/v3po/data-impl/src/main/java/io/fd/honeycomb/v3po/data/impl/ConfigDataTree.java
index ab4cf6446..1e118ff2a 100644
--- a/v3po/data-impl/src/main/java/io/fd/honeycomb/v3po/data/impl/ConfigDataTree.java
+++ b/v3po/data-impl/src/main/java/io/fd/honeycomb/v3po/data/impl/ConfigDataTree.java
@@ -109,7 +109,6 @@ public final class ConfigDataTree implements ModifiableDataTree {
final Map<InstanceIdentifier<?>, DataObject> nodesAfter = extractNetconfData(normalizedDataAfter);
LOG.debug("ConfigDataTree.modify() extracted nodesAfter={}", nodesAfter.keySet());
-
final DOMDataReadOnlyTransaction beforeTx = new ReadOnlyTransaction(EMPTY_OPERATIONAL, takeSnapshot());
final ConfigSnapshot modificationSnapshot = new ConfigSnapshot(modification);
final DOMDataReadOnlyTransaction afterTx = new ReadOnlyTransaction(EMPTY_OPERATIONAL, modificationSnapshot);
diff --git a/v3po/data-impl/src/main/java/io/fd/honeycomb/v3po/data/impl/PersistingDataTreeAdapter.java b/v3po/data-impl/src/main/java/io/fd/honeycomb/v3po/data/impl/PersistingDataTreeAdapter.java
new file mode 100644
index 000000000..25d1d8dda
--- /dev/null
+++ b/v3po/data-impl/src/main/java/io/fd/honeycomb/v3po/data/impl/PersistingDataTreeAdapter.java
@@ -0,0 +1,185 @@
+/*
+ * 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.
+ */
+
+package io.fd.honeycomb.v3po.data.impl;
+
+import static com.google.common.base.Preconditions.checkArgument;
+
+import com.google.common.base.Charsets;
+import com.google.common.base.Optional;
+import com.google.gson.stream.JsonWriter;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.OutputStreamWriter;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.StandardOpenOption;
+import javax.annotation.Nonnull;
+import org.opendaylight.controller.sal.core.api.model.SchemaService;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
+import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
+import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeWriter;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeSnapshot;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException;
+import org.opendaylight.yangtools.yang.data.codec.gson.JSONCodecFactory;
+import org.opendaylight.yangtools.yang.data.codec.gson.JSONNormalizedNodeStreamWriter;
+import org.opendaylight.yangtools.yang.data.codec.gson.JsonWriterFactory;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.opendaylight.yangtools.yang.model.api.SchemaPath;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Adapter for a DataTree that stores current state of data in backing DataTree on each successful commit.
+ * Uses JSON format.
+ */
+public class PersistingDataTreeAdapter implements org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree, AutoCloseable {
+
+ private static final Logger LOG = LoggerFactory.getLogger(PersistingDataTreeAdapter.class);
+
+ private final DataTree delegateDependency;
+ private SchemaService schemaServiceDependency;
+ private final Path path;
+
+ /**
+ * Create new Persisting DataTree adapter
+ *
+ * @param delegateDependency backing data tree that actually handles all the operations
+ * @param persistPath path to a file (existing or not) to be used as storage for persistence. Full control over
+ * a file at peristPath is expected
+ * @param schemaServiceDependency schemaContext provier
+ */
+ public PersistingDataTreeAdapter(@Nonnull final DataTree delegateDependency,
+ @Nonnull final SchemaService schemaServiceDependency,
+ @Nonnull final Path persistPath) {
+ this.path = testPersistPath(persistPath);
+ this.delegateDependency = delegateDependency;
+ this.schemaServiceDependency = schemaServiceDependency;
+ }
+
+ /**
+ * Test whether file at persistPath is a file and can be created/deleted
+ */
+ private Path testPersistPath(final Path persistPath) {
+ try {
+ checkArgument(!Files.isDirectory(persistPath), "Path %s points to a directory", persistPath);
+ Files.createDirectories(persistPath.getParent());
+ Files.write(persistPath, new byte[]{}, StandardOpenOption.CREATE);
+ } catch (IOException | UnsupportedOperationException e) {
+ LOG.warn("Provided path for persistence: {} is not usable", persistPath, e);
+ throw new IllegalArgumentException("Path " + persistPath + " cannot be used as ");
+ } finally {
+ try {
+ Files.delete(persistPath);
+ } catch (IOException e) {
+ LOG.warn("Unable to delete file at {}", persistPath, e);
+ }
+ }
+
+ return persistPath;
+ }
+
+ @Override
+ public DataTreeSnapshot takeSnapshot() {
+ return delegateDependency.takeSnapshot();
+ }
+
+ @Override
+ public void setSchemaContext(final SchemaContext schemaContext) {
+ delegateDependency.setSchemaContext(schemaContext);
+ }
+
+ @Override
+ public void commit(final DataTreeCandidate dataTreeCandidate) {
+ LOG.trace("Commit detected");
+ delegateDependency.commit(dataTreeCandidate);
+ LOG.debug("Delegate commit successful. Persisting data");
+
+ // FIXME doing full read and full write might not be the fastest way of persisting data here
+ final DataTreeSnapshot dataTreeSnapshot = delegateDependency.takeSnapshot();
+
+ // TODO this can be handled in background by a dedicated thread + a limited blocking queue
+ // TODO enable configurable granularity for persists. Maybe doing write on every modification is too much
+ // and we could do bulk persist
+ persistCurrentData(dataTreeSnapshot.readNode(YangInstanceIdentifier.EMPTY));
+ }
+
+ private void persistCurrentData(final Optional<NormalizedNode<?, ?>> currentRoot) {
+ if(currentRoot.isPresent()) {
+ try {
+ LOG.trace("Persisting current data: {} into: {}", currentRoot.get(), path);
+ // TODO once we are in static environment, do the writer, streamWriter and NNWriter initialization only once
+ final JsonWriter
+ jsonWriter = createJsonWriter(Files.newOutputStream(path, StandardOpenOption.CREATE), true);
+ final NormalizedNodeStreamWriter streamWriter = JSONNormalizedNodeStreamWriter
+ .createNestedWriter(JSONCodecFactory.create(schemaServiceDependency.getGlobalContext()), SchemaPath.ROOT, null, jsonWriter);
+ final NormalizedNodeWriter normalizedNodeWriter =
+ NormalizedNodeWriter.forStreamWriter(streamWriter, true);
+ jsonWriter.beginObject();
+ writeChildren(normalizedNodeWriter,(ContainerNode) currentRoot.get());
+ jsonWriter.endObject();
+ jsonWriter.flush();
+ LOG.trace("Data persisted successfully in {}", path);
+ } catch (IOException e) {
+ throw new IllegalStateException("Unable to persist current data", e);
+ }
+ } else {
+ LOG.debug("Skipping persistence, since there's no data to persist");
+ }
+ }
+
+ private void writeChildren(final NormalizedNodeWriter nnWriter, final ContainerNode data) throws IOException {
+ for(final DataContainerChild<? extends YangInstanceIdentifier.PathArgument, ?> child : data.getValue()) {
+ nnWriter.write(child);
+ }
+ }
+
+ private JsonWriter createJsonWriter(final OutputStream entityStream, boolean prettyPrint) {
+ if (prettyPrint) {
+ return JsonWriterFactory.createJsonWriter(new OutputStreamWriter(entityStream, Charsets.UTF_8), 2);
+ } else {
+ return JsonWriterFactory.createJsonWriter(new OutputStreamWriter(entityStream, Charsets.UTF_8));
+ }
+ }
+
+ @Override
+ public YangInstanceIdentifier getRootPath() {
+ return delegateDependency.getRootPath();
+ }
+
+ @Override
+ public void validate(final DataTreeModification dataTreeModification) throws DataValidationFailedException {
+ delegateDependency.validate(dataTreeModification);
+ }
+
+ @Override
+ public DataTreeCandidate prepare(
+ final DataTreeModification dataTreeModification) {
+ return delegateDependency.prepare(dataTreeModification);
+ }
+
+ @Override
+ public void close() throws Exception {
+ LOG.trace("Closing {} for {}", getClass().getSimpleName(), path);
+ // NOOP
+ }
+}
diff --git a/v3po/data-impl/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/data/impl/rev160411/PersistingDataTreeAdapterModule.java b/v3po/data-impl/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/data/impl/rev160411/PersistingDataTreeAdapterModule.java
new file mode 100644
index 000000000..aa57f4d9b
--- /dev/null
+++ b/v3po/data-impl/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/data/impl/rev160411/PersistingDataTreeAdapterModule.java
@@ -0,0 +1,32 @@
+package org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.data.impl.rev160411;
+
+import java.nio.file.Paths;
+
+public class PersistingDataTreeAdapterModule extends
+ org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.data.impl.rev160411.AbstractPersistingDataTreeAdapterModule {
+ public PersistingDataTreeAdapterModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier,
+ org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
+ super(identifier, dependencyResolver);
+ }
+
+ public PersistingDataTreeAdapterModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier,
+ org.opendaylight.controller.config.api.DependencyResolver dependencyResolver,
+ org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.data.impl.rev160411.PersistingDataTreeAdapterModule oldModule,
+ java.lang.AutoCloseable oldInstance) {
+ super(identifier, dependencyResolver, oldModule, oldInstance);
+ }
+
+ @Override
+ public void customValidation() {
+ // add custom validation form module attributes here.
+ }
+
+ @Override
+ public java.lang.AutoCloseable createInstance() {
+ return new io.fd.honeycomb.v3po.data.impl.PersistingDataTreeAdapter(
+ getDelegateDependency(),
+ getSchemaServiceDependency(),
+ Paths.get(getPersistFilePath()));
+ }
+
+}
diff --git a/v3po/data-impl/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/data/impl/rev160411/PersistingDataTreeAdapterModuleFactory.java b/v3po/data-impl/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/data/impl/rev160411/PersistingDataTreeAdapterModuleFactory.java
new file mode 100644
index 000000000..0b7546c65
--- /dev/null
+++ b/v3po/data-impl/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/data/impl/rev160411/PersistingDataTreeAdapterModuleFactory.java
@@ -0,0 +1,13 @@
+/*
+* Generated file
+*
+* Generated from: yang module name: data-impl yang module local name: persisting-data-tree-adapter
+* Generated by: org.opendaylight.controller.config.yangjmxgenerator.plugin.JMXGenerator
+* Generated at: Thu May 12 14:07:24 CEST 2016
+*
+* Do not modify this file unless it is present under src/main directory
+*/
+package org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.data.impl.rev160411;
+public class PersistingDataTreeAdapterModuleFactory extends org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.data.impl.rev160411.AbstractPersistingDataTreeAdapterModuleFactory {
+
+}
diff --git a/v3po/data-impl/src/main/yang/data-impl.yang b/v3po/data-impl/src/main/yang/data-impl.yang
index 5275e6556..fa6c6f06d 100644
--- a/v3po/data-impl/src/main/yang/data-impl.yang
+++ b/v3po/data-impl/src/main/yang/data-impl.yang
@@ -44,6 +44,40 @@ module data-impl {
}
}
+ identity persisting-data-tree-adapter {
+ base config:module-type;
+ config:provided-service data-tree;
+ config:java-name-prefix PersistingDataTreeAdapter;
+ }
+
+ augment "/config:modules/config:module/config:configuration" {
+ case persisting-data-tree-adapter {
+ when "/config:modules/config:module/config:type = 'persisting-data-tree-adapter'";
+
+ container delegate {
+ uses config:service-ref {
+ refine type {
+ mandatory true;
+ config:required-identity data-tree;
+ }
+ }
+ }
+
+ container schema-service {
+ uses config:service-ref {
+ refine type {
+ mandatory true;
+ config:required-identity dom:schema-service;
+ }
+ }
+ }
+
+ leaf persist-file-path {
+ type string;
+ }
+ }
+ }
+
identity honeycomb-config-data-tree {
base config:module-type;
config:provided-service dapi:honeycomb-modifiable-data-tree;
diff --git a/v3po/data-impl/src/test/java/io/fd/honeycomb/v3po/data/impl/PersistingDataTreeAdapterTest.java b/v3po/data-impl/src/test/java/io/fd/honeycomb/v3po/data/impl/PersistingDataTreeAdapterTest.java
new file mode 100644
index 000000000..986d7cfb1
--- /dev/null
+++ b/v3po/data-impl/src/test/java/io/fd/honeycomb/v3po/data/impl/PersistingDataTreeAdapterTest.java
@@ -0,0 +1,137 @@
+/*
+ * 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.
+ */
+
+package io.fd.honeycomb.v3po.data.impl;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+import static org.mockito.Matchers.any;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.doThrow;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+
+import com.google.common.io.ByteStreams;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.opendaylight.controller.sal.core.api.model.SchemaService;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeSnapshot;
+import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
+import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
+import org.opendaylight.yangtools.yang.parser.stmt.reactor.CrossSourceStatementReactor;
+import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.YangInferencePipeline;
+import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.YangStatementSourceImpl;
+import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.EffectiveSchemaContext;
+
+public class PersistingDataTreeAdapterTest {
+
+ public static final String NAMESPACE = "urn:opendaylight:params:xml:ns:yang:test:persistence";
+
+ // The root QNAME can be anything, onyl its children are iterated
+ private static final QName ROOT_QNAME = QName.create("random", "data");
+ private static final QName TOP_CONTAINER_NAME = QName.create(NAMESPACE, "2015-01-05", "top-container");
+ private static final QName STRING_LEAF_QNAME = QName.create(TOP_CONTAINER_NAME, "string");
+
+ @Mock
+ private DataTree delegatingDataTree;
+ @Mock
+ private SchemaService schemaService;
+ @Mock
+ private DataTreeSnapshot snapshot;
+
+ private Path tmpPersistFile;
+
+ private PersistingDataTreeAdapter persistingDataTreeAdapter;
+
+ @Before
+ public void setUp() throws Exception {
+ MockitoAnnotations.initMocks(this);
+ tmpPersistFile = Files.createTempFile("testing-hc-persistence", "json");
+
+ // Build test yang schemas
+ final CrossSourceStatementReactor.BuildAction buildAction = YangInferencePipeline.RFC6020_REACTOR.newBuild();
+ buildAction.addSource(new YangStatementSourceImpl(getClass().getResourceAsStream("/test-persistence.yang")));
+ final EffectiveSchemaContext effectiveSchemaContext = buildAction.buildEffective();
+ doReturn(effectiveSchemaContext).when(schemaService).getGlobalContext();
+
+ persistingDataTreeAdapter = new PersistingDataTreeAdapter(delegatingDataTree, schemaService, tmpPersistFile);
+ }
+
+ @Test
+ public void testPersist() throws Exception {
+ doReturn(snapshot).when(delegatingDataTree).takeSnapshot();
+
+ NormalizedNode<?, ?> data = getData("testing");
+ doReturn(com.google.common.base.Optional.of(data)).when(snapshot).readNode(YangInstanceIdentifier.EMPTY);
+ persistingDataTreeAdapter.commit(null);
+ assertTrue(Files.exists(tmpPersistFile));
+
+ String persisted = new String(Files.readAllBytes(tmpPersistFile));
+ String expected =
+ new String(ByteStreams.toByteArray(getClass().getResourceAsStream("/expected-persisted-output.txt")));
+
+ assertEquals(expected, persisted);
+
+ data = getData("testing2");
+ doReturn(com.google.common.base.Optional.of(data)).when(snapshot).readNode(YangInstanceIdentifier.EMPTY);
+ persistingDataTreeAdapter.commit(null);
+
+ verify(delegatingDataTree, times(2)).commit(null);
+
+ persisted = new String(Files.readAllBytes(tmpPersistFile));
+ assertEquals(expected.replace("testing", "testing2"), persisted);
+
+ persistingDataTreeAdapter.close();
+
+ // File has to stay even after close
+ assertTrue(Files.exists(tmpPersistFile));
+ }
+
+ @Test
+ public void testNoPersistOnFailure() throws Exception {
+ doThrow(new IllegalStateException("testing errors")).when(delegatingDataTree).commit(any(DataTreeCandidate.class));
+
+ try {
+ persistingDataTreeAdapter.commit(null);
+ fail("Exception expected");
+ } catch (IllegalStateException e) {
+ assertFalse(Files.exists(tmpPersistFile));
+ verify(delegatingDataTree, times(0)).takeSnapshot();
+ verify(delegatingDataTree).commit(any(DataTreeCandidate.class));
+ }
+ }
+
+ private NormalizedNode<?, ?> getData(final String stringValue) {
+ return Builders.containerBuilder()
+ .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(ROOT_QNAME))
+ .withChild(Builders.containerBuilder()
+ .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TOP_CONTAINER_NAME))
+ .withChild(ImmutableNodes.leafNode(STRING_LEAF_QNAME, stringValue))
+ .build())
+ .build();
+ }
+} \ No newline at end of file
diff --git a/v3po/data-impl/src/test/resources/expected-persisted-output.txt b/v3po/data-impl/src/test/resources/expected-persisted-output.txt
new file mode 100644
index 000000000..fb21d61e8
--- /dev/null
+++ b/v3po/data-impl/src/test/resources/expected-persisted-output.txt
@@ -0,0 +1,5 @@
+{
+ "test-persistence:top-container": {
+ "string": "testing"
+ }
+} \ No newline at end of file
diff --git a/v3po/data-impl/src/test/resources/test-persistence.yang b/v3po/data-impl/src/test/resources/test-persistence.yang
new file mode 100644
index 000000000..b7dbbb1bc
--- /dev/null
+++ b/v3po/data-impl/src/test/resources/test-persistence.yang
@@ -0,0 +1,16 @@
+module test-persistence {
+ yang-version 1;
+ namespace "urn:opendaylight:params:xml:ns:yang:test:persistence";
+ prefix "tp";
+
+ revision "2015-01-05" {
+ description "Initial revision";
+ }
+
+ container top-container {
+ leaf string {
+ type string;
+ }
+ }
+
+}
diff --git a/v3po/impl/src/main/config/default-config.xml b/v3po/impl/src/main/config/default-config.xml
index f679521d1..ca09d6e0b 100644
--- a/v3po/impl/src/main/config/default-config.xml
+++ b/v3po/impl/src/main/config/default-config.xml
@@ -47,15 +47,37 @@
</schema-service>
</module>
+ <!-- DataTree adapter with persistence for config DT -->
+ <module>
+ <type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:data:impl">prefix:persisting-data-tree-adapter</type>
+ <name>inmemory-persisted-config-data-tree</name>
+ <delegate>
+ <type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:data:impl">prefix:data-tree</type>
+ <name>inmemory-config-data-tree</name>
+ </delegate>
+ <schema-service>
+ <type xmlns:dom="urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom">dom:schema-service</type>
+ <name>yang-schema-service</name>
+ </schema-service>
+ <persist-file-path>etc/opendaylight/honeycomb/config.json</persist-file-path>
+ </module>
+
<!-- HC config data tree -->
<module>
<type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:data:impl">prefix:honeycomb-config-data-tree</type>
<name>config-data-tree</name>
+ <!-- Without persistence -->
+ <!--<data-tree>-->
+ <!--<type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:data:impl">prefix:data-tree</type>-->
+ <!--<name>inmemory-config-data-tree</name>-->
+ <!--</data-tree>-->
+ <!-- With persistence -->
<data-tree>
<type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:data:impl">prefix:data-tree</type>
- <name>inmemory-config-data-tree</name>
+ <name>inmemory-persisted-config-data-tree</name>
</data-tree>
+
<serializer>
<type xmlns:prefix="urn:opendaylight:params:xml:ns:yang:controller:md:sal:binding:impl">prefix:binding-dom-mapping-service</type>
<name>runtime-mapping-singleton</name>
@@ -188,10 +210,19 @@
<module>
<type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:data:impl">prefix:honeycomb-config-data-tree</type>
<name>cfg-init-config-data-tree</name>
+
+ <!--FIXME do we need/want persistence here ? Do initializers only merge the data ? -->
+ <!-- Without persistence -->
+ <!--<data-tree>-->
+ <!--<type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:data:impl">prefix:data-tree</type>-->
+ <!--<name>inmemory-config-data-tree</name>-->
+ <!--</data-tree>-->
+ <!-- With persistence -->
<data-tree>
<type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:data:impl">prefix:data-tree</type>
- <name>inmemory-config-data-tree</name>
+ <name>inmemory-persisted-config-data-tree</name>
</data-tree>
+
<serializer>
<type xmlns:prefix="urn:opendaylight:params:xml:ns:yang:controller:md:sal:binding:impl">prefix:binding-dom-mapping-service</type>
<name>runtime-mapping-singleton</name>
@@ -310,6 +341,11 @@
<provider>/modules/module[type='inmemory-config-data-tree'][name='inmemory-config-data-tree']
</provider>
</instance>
+ <instance>
+ <name>inmemory-persisted-config-data-tree</name>
+ <provider>/modules/module[type='persisting-data-tree-adapter'][name='inmemory-persisted-config-data-tree']
+ </provider>
+ </instance>
</service>
<service>