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-rw-r--r--v3po/vpp-translate-utils/src/main/java/io/fd/honeycomb/v3po/translate/v3po/util/DataTreeNamingContext.java193
-rw-r--r--v3po/vpp-translate-utils/src/main/java/io/fd/honeycomb/v3po/translate/v3po/util/NamingContext.java9
-rw-r--r--v3po/vpp-translate-utils/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/vpp/util/rev160406/NamingContextImplModule.java7
-rw-r--r--v3po/vpp-translate-utils/src/main/yang/naming-context.yang42
-rw-r--r--v3po/vpp-translate-utils/src/main/yang/vpp-util.yang9
5 files changed, 251 insertions, 9 deletions
diff --git a/v3po/vpp-translate-utils/src/main/java/io/fd/honeycomb/v3po/translate/v3po/util/DataTreeNamingContext.java b/v3po/vpp-translate-utils/src/main/java/io/fd/honeycomb/v3po/translate/v3po/util/DataTreeNamingContext.java
new file mode 100644
index 000000000..3b20b2876
--- /dev/null
+++ b/v3po/vpp-translate-utils/src/main/java/io/fd/honeycomb/v3po/translate/v3po/util/DataTreeNamingContext.java
@@ -0,0 +1,193 @@
+/*
+ * 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.translate.v3po.util;
+
+import com.google.common.collect.Lists;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import javax.annotation.Nonnull;
+import javax.annotation.concurrent.ThreadSafe;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.naming.context.rev160513.Contexts;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.naming.context.rev160513.contexts.naming.context.Mappings;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.naming.context.rev160513.contexts.naming.context.mappings.Mapping;
+import org.opendaylight.yangtools.yang.common.QName;
+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.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
+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.impl.schema.Builders;
+import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Naming context keeping a mapping between int index and string name.
+ * Provides artificial names to unknown indices.
+ */
+@ThreadSafe
+public class DataTreeNamingContext extends NamingContext {
+
+ // FIXME this has to be accessed by readers/writers in a transactional manner and the transaction will only be committed once
+ // the Read or Write operation finishes successfully
+ // Context datatree has to become a first class citizen of Honeycomb, and Honeycomb needs to create and provide
+ // context read write transaction as part of context to read/write customizers
+ // This will then become just a utility writer relying on transaction provided by the infrastructure
+ // Btw. the context transaction needs to disable commit/submit when being passed to customizers
+
+ private static final Logger LOG = LoggerFactory.getLogger(DataTreeNamingContext.class);
+
+ private static final QName NAME_KEY_QNAME = QName.create(Contexts.QNAME, "name");
+ private static final QName INDEX_QNAME = QName.create(Contexts.QNAME, "index");
+
+ private final String instanceName;
+ private final DataTree contextDataTree;
+
+ private final YangInstanceIdentifier.NodeIdentifierWithPredicates namingContextNodeId;
+ private final YangInstanceIdentifier namingContextIid;
+
+ public DataTreeNamingContext(final String artificialNamePrefix, final String instanceName,
+ final DataTree contextDataTree) {
+ super(artificialNamePrefix);
+ this.instanceName = instanceName;
+ this.contextDataTree = contextDataTree;
+
+ namingContextNodeId = getNodeId(
+ org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.naming.context.rev160513.contexts.NamingContext.QNAME,
+ Collections.singletonMap(NAME_KEY_QNAME, instanceName));
+ namingContextIid = YangInstanceIdentifier.create(
+ getNodeId(Contexts.QNAME),
+ getNodeId(org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.naming.context.rev160513.contexts.NamingContext.QNAME),
+ namingContextNodeId);
+
+ // FIXME read current mappings and initialize map
+ mergeNewContextInDataTree(instanceName);
+ }
+
+ // TODO move the data tree aspect into a dedicated class
+ private void mergeNewContextInDataTree(final String instanceName) {
+ final DataTreeModification dataTreeModification = getModification();
+
+ final YangInstanceIdentifier.NodeIdentifier namingContextsNodeIdForMapNode = getNodeId(
+ org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.naming.context.rev160513.contexts.NamingContext.QNAME);
+
+ final ContainerNode newMapping = Builders.containerBuilder()
+ .withNodeIdentifier(getNodeId(Contexts.QNAME))
+ .withChild(Builders.mapBuilder()
+ .withNodeIdentifier(namingContextsNodeIdForMapNode)
+ .withChild(Builders.mapEntryBuilder()
+ .withNodeIdentifier(namingContextNodeId)
+ .withChild(ImmutableNodes.leafNode(NAME_KEY_QNAME, instanceName))
+ .withChild(Builders.containerBuilder()
+ .withNodeIdentifier(getNodeId(Mappings.QNAME))
+ .withChild(Builders.mapBuilder()
+ .withNodeIdentifier(getNodeId(Mapping.QNAME))
+ .build())
+ .build())
+ .build())
+ .build())
+ .build();
+
+ // FIXME add logs or debug to resolve:
+// 2016-05-13 15:48:52,401 | WARN | config-pusher | DataTreeNamingContext | 240 - io.fd.honeycomb.v3po.vpp-translate-utils - 1.0.0.SNAPSHOT | Unable to update context: interface-context in context data tree
+// org.opendaylight.yangtools.yang.data.api.schema.tree.ModifiedNodeDoesNotExistException: Node /(urn:honeycomb:params:xml:ns:yang:naming:context?revision=2016-05-13)contexts/naming-context/naming-context[{(urn:honeycomb:params:xml:ns:yang:naming:context?revision=2016-05-13)name=interface-context}] does not exist. Cannot apply modification to its children.
+// at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkTouchApplicable(AbstractNodeContainerModificationStrategy.java:276)[55:org.opendaylight.yangtools.yang-data-impl:0.8.0.Beryllium]
+ // FIXME looks like a timing issue, did not occur when debugging
+
+ dataTreeModification.merge(YangInstanceIdentifier.create(getNodeId(Contexts.QNAME)), newMapping);
+
+ commitModification(dataTreeModification);
+ }
+
+ private void commitModification(final DataTreeModification dataTreeModification) {
+ try {
+ dataTreeModification.ready();
+ contextDataTree.validate(dataTreeModification);
+ contextDataTree.commit(contextDataTree.prepare(dataTreeModification));
+ } catch (DataValidationFailedException e) {
+ LOG.warn("Unable to update context: {} in context data tree", instanceName, e);
+ throw new IllegalStateException("Unable to update context in context data tree", e);
+ }
+ }
+
+ private DataTreeModification getModification() {
+ final DataTreeSnapshot dataTreeSnapshot = contextDataTree.takeSnapshot();
+ return dataTreeSnapshot.newModification();
+ }
+
+ private static YangInstanceIdentifier.NodeIdentifierWithPredicates getNodeId(@Nonnull final QName qName,
+ @Nonnull final Map<QName, Object> keys) {
+ return new YangInstanceIdentifier.NodeIdentifierWithPredicates(qName, keys);
+ }
+
+ private static YangInstanceIdentifier.NodeIdentifier getNodeId(@Nonnull final QName qName) {
+ return new YangInstanceIdentifier.NodeIdentifier(qName);
+ }
+
+ public synchronized void addName(final int index, final String name) {
+ addMappingToDataTree(name, index);
+ super.addName(index, name);
+ }
+
+ private void addMappingToDataTree(final String name, final int index) {
+ final DataTreeModification dataTreeModification = getModification();
+
+ final YangInstanceIdentifier.NodeIdentifierWithPredicates mappingNodeId = getNodeId(Mapping.QNAME,
+ Collections.singletonMap(NAME_KEY_QNAME, name));
+
+ final List<YangInstanceIdentifier.PathArgument> pathArguments = namingContextIid.getPathArguments();
+ final ArrayList<YangInstanceIdentifier.PathArgument> newPathArgs = Lists.newArrayList(pathArguments);
+ newPathArgs.add(getNodeId(Mappings.QNAME));
+ newPathArgs.add(getNodeId(Mapping.QNAME));
+ newPathArgs.add(mappingNodeId);
+
+ final YangInstanceIdentifier identifier = YangInstanceIdentifier.create(newPathArgs);
+
+ final NormalizedNode<?, ?> newMapping = Builders.mapEntryBuilder()
+ .withNodeIdentifier(mappingNodeId)
+ .withChild(ImmutableNodes.leafNode(NAME_KEY_QNAME, name))
+ .withChild(ImmutableNodes.leafNode(INDEX_QNAME, index))
+ .build();
+
+ dataTreeModification.write(identifier, newMapping);
+
+ commitModification(dataTreeModification);
+ }
+
+ public synchronized int removeName(@Nonnull final String name) {
+ removeMappingFromDataTree(name);
+ return super.removeName(name);
+ }
+
+ private void removeMappingFromDataTree(final String name) {
+ final DataTreeModification dataTreeModification = getModification();
+
+ final YangInstanceIdentifier.NodeIdentifierWithPredicates mappingNodeId = getNodeId(Mapping.QNAME,
+ Collections.singletonMap(NAME_KEY_QNAME, name));
+
+ final YangInstanceIdentifier identifier = YangInstanceIdentifier.create(
+ namingContextIid.getLastPathArgument(), getNodeId(Mappings.QNAME), getNodeId(Mapping.QNAME), mappingNodeId);
+
+ dataTreeModification.delete(identifier);
+
+ commitModification(dataTreeModification);
+ }
+}
diff --git a/v3po/vpp-translate-utils/src/main/java/io/fd/honeycomb/v3po/translate/v3po/util/NamingContext.java b/v3po/vpp-translate-utils/src/main/java/io/fd/honeycomb/v3po/translate/v3po/util/NamingContext.java
index 96d908e1b..9affd0695 100644
--- a/v3po/vpp-translate-utils/src/main/java/io/fd/honeycomb/v3po/translate/v3po/util/NamingContext.java
+++ b/v3po/vpp-translate-utils/src/main/java/io/fd/honeycomb/v3po/translate/v3po/util/NamingContext.java
@@ -28,7 +28,7 @@ import org.slf4j.LoggerFactory;
* Naming context keeping a mapping between int index and string name.
* Provides artificial names to unknown indices.
*/
-public final class NamingContext implements AutoCloseable {
+public class NamingContext implements AutoCloseable {
private static final Logger LOG = LoggerFactory.getLogger(NamingContext.class);
@@ -49,17 +49,14 @@ public final class NamingContext implements AutoCloseable {
return nameMapping.inverse().get(index);
}
- @Nonnull
public synchronized boolean containsName(final int index) {
return nameMapping.inverse().containsKey(index);
}
- @Nonnull
public synchronized void addName(final int index, final String name) {
nameMapping.put(name, index);
}
- @Nonnull
public synchronized int removeName(final String name) {
return nameMapping.remove(name);
}
@@ -71,19 +68,17 @@ public final class NamingContext implements AutoCloseable {
* @return integer index value matching supplied name
* @throws IllegalArgumentException if name was not found
*/
- @Nonnull
public synchronized int getIndex(String name) {
checkArgument(nameMapping.containsKey(name), "Name %s not found. Known names: %s",
name, nameMapping);
return nameMapping.get(name);
}
- @Nonnull
public synchronized boolean containsIndex(String interfaceName) {
return nameMapping.containsKey(interfaceName);
}
- public String getArtificialName(final int index) {
+ private String getArtificialName(final int index) {
return artificialNamePrefix + index;
}
diff --git a/v3po/vpp-translate-utils/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/vpp/util/rev160406/NamingContextImplModule.java b/v3po/vpp-translate-utils/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/vpp/util/rev160406/NamingContextImplModule.java
index 81cecb14b..50b577a25 100644
--- a/v3po/vpp-translate-utils/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/vpp/util/rev160406/NamingContextImplModule.java
+++ b/v3po/vpp-translate-utils/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/vpp/util/rev160406/NamingContextImplModule.java
@@ -1,6 +1,6 @@
package org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.vpp.util.rev160406;
-import io.fd.honeycomb.v3po.translate.v3po.util.NamingContext;
+import io.fd.honeycomb.v3po.translate.v3po.util.DataTreeNamingContext;
public class NamingContextImplModule extends org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.vpp.util.rev160406.AbstractNamingContextImplModule {
public NamingContextImplModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier, org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
@@ -18,7 +18,10 @@ public class NamingContextImplModule extends org.opendaylight.yang.gen.v1.urn.ho
@Override
public java.lang.AutoCloseable createInstance() {
- return new NamingContext(getArtificialNamePrefix());
+ return new DataTreeNamingContext(
+ getArtificialNamePrefix(),
+ getIdentifier().getInstanceName(),
+ getContextDataTreeDependency());
}
}
diff --git a/v3po/vpp-translate-utils/src/main/yang/naming-context.yang b/v3po/vpp-translate-utils/src/main/yang/naming-context.yang
new file mode 100644
index 000000000..0bcfc099b
--- /dev/null
+++ b/v3po/vpp-translate-utils/src/main/yang/naming-context.yang
@@ -0,0 +1,42 @@
+module naming-context {
+ yang-version 1;
+ namespace "urn:honeycomb:params:xml:ns:yang:naming:context";
+ prefix "vpp-u";
+
+ description
+ "This module contains data definition for naming mapping context";
+
+ revision "2016-05-13" {
+ description
+ "Initial revision.";
+ }
+
+ // TODO This should become part of v3po-api as operational-only data
+ container contexts {
+
+ list naming-context {
+
+ key "name";
+
+ leaf name {
+ type string;
+ }
+
+ container mappings {
+ list mapping {
+
+ key "name";
+
+ leaf name {
+ type string;
+ }
+
+ leaf index {
+ type int32;
+ }
+ }
+ }
+ }
+ }
+
+} \ No newline at end of file
diff --git a/v3po/vpp-translate-utils/src/main/yang/vpp-util.yang b/v3po/vpp-translate-utils/src/main/yang/vpp-util.yang
index 01e759dc2..bd903848c 100644
--- a/v3po/vpp-translate-utils/src/main/yang/vpp-util.yang
+++ b/v3po/vpp-translate-utils/src/main/yang/vpp-util.yang
@@ -4,6 +4,7 @@ module vpp-util {
prefix "vpp-u";
import config { prefix config; revision-date 2013-04-05; }
+ import data-api { prefix dapi; revision-date 2016-04-11; }
description
"This module contains utilities for vpp readers/writers";
@@ -31,6 +32,14 @@ module vpp-util {
type string;
}
+ container context-data-tree {
+ uses config:service-ref {
+ refine type {
+ mandatory true;
+ config:required-identity dapi:data-tree;
+ }
+ }
+ }
}
}