HONEYCOMB-61: Provide context data in OPERATIONAL reads

+ Uncomment disabled reader for netconf monitoring

Change-Id: I8de1507d1999ff7fc64aa87dc9a1c0d2af454b0d
Signed-off-by: Maros Marsalek <mmarsale@cisco.com>

5 files changed, 101 insertions, 10 deletions

diff --git a/v3po/impl/src/main/config/context-datatree-config.xml b/v3po/impl/src/main/config/context-datatree-config.xml
index 13da9ec65..a77813daf 100644
--- a/v3po/impl/src/main/config/context-datatree-config.xml
+++ b/v3po/impl/src/main/config/context-datatree-config.xml
@@ -89,11 +89,37 @@
             </binding-mapping-service>
           </binding-forwarded-data-broker>
         </module>
-      </modules>
 
+        <!-- Special reader for Context data. Providing context data to outside users over NETCONF/RESTCONF -->
+        <module>
+          <type xmlns:prefix="urn:opendaylight:params:xml:ns:yang:v3po:impl">prefix:context-reader</type>
+          <name>context-reader</name>
+          <context-binding-broker>
+            <type xmlns:binding="urn:opendaylight:params:xml:ns:yang:controller:md:sal:binding">binding:binding-async-data-broker</type>
+            <name>honeycomb-context-binding-data-broker</name>
+          </context-binding-broker>
+        </module>
+        <module>
+          <type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:translate:utils">prefix:delegating-reader-registry</type>
+          <name>read-registry</name>
+          <root-readers>
+            <type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:translate:api">prefix:honeycomb-reader</type>
+            <name>context-reader</name>
+          </root-readers>
+        </module>
+        <!-- END: Special reader for Context -->
+
+      </modules>
 
       <services xmlns="urn:opendaylight:params:xml:ns:yang:controller:config">
         <service>
+          <type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:translate:api">prefix:honeycomb-reader</type>
+          <instance>
+            <name>context-reader</name>
+            <provider>/modules/module[type='context-reader'][name='context-reader']</provider>
+          </instance>
+        </service>
+        <service>
           <type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:data:api">prefix:data-tree</type>
           <instance>
             <name>inmemory-context-data-tree</name>
diff --git a/v3po/impl/src/main/config/netconf-north-config.xml b/v3po/impl/src/main/config/netconf-north-config.xml
index f7f0629d4..b41aafeda 100644
--- a/v3po/impl/src/main/config/netconf-north-config.xml
+++ b/v3po/impl/src/main/config/netconf-north-config.xml
@@ -291,15 +291,14 @@
                         <name>netconf-binding-data-broker</name>
                     </netconf-monitoring-binding-broker>
                 </module>
-                <!--FIXME disable the reader until this patch is merged and released by ODL: TODO link -->
-                <!--<module>-->
-                    <!--<type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:translate:utils">prefix:delegating-reader-registry</type>-->
-                    <!--<name>read-registry</name>-->
-                    <!--<root-readers>-->
-                        <!--<type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:translate:api">prefix:honeycomb-reader</type>-->
-                        <!--<name>netconf-monitoring-reader</name>-->
-                    <!--</root-readers>-->
-                <!--</module>-->
+                <module>
+                    <type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:translate:utils">prefix:delegating-reader-registry</type>
+                    <name>read-registry</name>
+                    <root-readers>
+                        <type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:translate:api">prefix:honeycomb-reader</type>
+                        <name>netconf-monitoring-reader</name>
+                    </root-readers>
+                </module>
                 <!-- END: Special reader for Netconf monitoring. -->
 
             </modules>
diff --git a/v3po/impl/src/main/java/org/opendaylight/yang/gen/v1/urn/opendaylight/params/xml/ns/yang/v3po/impl/rev141210/ContextReaderModule.java b/v3po/impl/src/main/java/org/opendaylight/yang/gen/v1/urn/opendaylight/params/xml/ns/yang/v3po/impl/rev141210/ContextReaderModule.java
new file mode 100644
index 000000000..df22a2bea
--- /dev/null
+++ b/v3po/impl/src/main/java/org/opendaylight/yang/gen/v1/urn/opendaylight/params/xml/ns/yang/v3po/impl/rev141210/ContextReaderModule.java
@@ -0,0 +1,31 @@
+package org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.impl.rev141210;
+
+import io.fd.honeycomb.v3po.translate.util.read.BindingBrokerReader;
+import io.fd.honeycomb.v3po.translate.util.read.CloseableReader;
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.naming.context.rev160513.Contexts;
+
+/**
+* A reader to provide mapping context related data
+*/
+public class ContextReaderModule extends org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.impl.rev141210.AbstractContextReaderModule {
+    public ContextReaderModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier, org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
+        super(identifier, dependencyResolver);
+    }
+
+    public ContextReaderModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier, org.opendaylight.controller.config.api.DependencyResolver dependencyResolver, org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.impl.rev141210.ContextReaderModule 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 CloseableReader<>(new BindingBrokerReader<>(Contexts.class, getContextBindingBrokerDependency(),
+            LogicalDatastoreType.OPERATIONAL));
+    }
+
+}
diff --git a/v3po/impl/src/main/java/org/opendaylight/yang/gen/v1/urn/opendaylight/params/xml/ns/yang/v3po/impl/rev141210/ContextReaderModuleFactory.java b/v3po/impl/src/main/java/org/opendaylight/yang/gen/v1/urn/opendaylight/params/xml/ns/yang/v3po/impl/rev141210/ContextReaderModuleFactory.java
new file mode 100644
index 000000000..5889b8722
--- /dev/null
+++ b/v3po/impl/src/main/java/org/opendaylight/yang/gen/v1/urn/opendaylight/params/xml/ns/yang/v3po/impl/rev141210/ContextReaderModuleFactory.java
@@ -0,0 +1,13 @@
+/*
+* Generated file
+*
+* Generated from: yang module name: v3po-impl yang module local name: context-reader
+* Generated by: org.opendaylight.controller.config.yangjmxgenerator.plugin.JMXGenerator
+* Generated at: Wed May 18 09:06:45 CEST 2016
+*
+* Do not modify this file unless it is present under src/main directory
+*/
+package org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.impl.rev141210;
+public class ContextReaderModuleFactory extends org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.impl.rev141210.AbstractContextReaderModuleFactory {
+
+}
diff --git a/v3po/impl/src/main/yang/v3po-impl.yang b/v3po/impl/src/main/yang/v3po-impl.yang
index 3f7af6185..3ab69f4e9 100644
--- a/v3po/impl/src/main/yang/v3po-impl.yang
+++ b/v3po/impl/src/main/yang/v3po-impl.yang
@@ -143,4 +143,26 @@ module v3po-impl {
 
         }
     }
+
+    identity context-reader {
+        base config:module-type;
+        config:provided-service tapi:honeycomb-reader;
+        description "A reader to provide mapping context related data";
+    }
+
+    augment "/config:modules/config:module/config:configuration" {
+        case context-reader {
+            when "/config:modules/config:module/config:type = 'context-reader'";
+
+            container context-binding-broker {
+                uses config:service-ref {
+                    refine type {
+                        mandatory true;
+                        config:required-identity md-sal-binding:binding-async-data-broker;
+                    }
+                }
+            }
+
+        }
+    }
 }