Container Management and associated Northbound APIs.
[controller.git] / opendaylight / containermanager / implementation / src / main / java / org / opendaylight / controller / containermanager / internal / Activator.java
index 9caa62072cc88c3b50cfa5a670dc53635d14b5d0..aab07afa9e5d36bed64e22840cc169c3c2b2fee5 100644 (file)
 
 package org.opendaylight.controller.containermanager.internal;
 
-import org.opendaylight.controller.clustering.services.IClusterGlobalServices;
+import org.eclipse.osgi.framework.console.CommandProvider;
+import java.util.Dictionary;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.Hashtable;
 import org.opendaylight.controller.containermanager.IContainerManager;
-import org.opendaylight.controller.sal.core.IContainerAware;
+import org.apache.felix.dm.Component;
+import org.opendaylight.controller.clustering.services.ICacheUpdateAware;
+import org.opendaylight.controller.clustering.services.IClusterGlobalServices;
+import org.opendaylight.controller.configuration.IConfigurationAware;
+import org.opendaylight.controller.containermanager.IContainerAuthorization;
+import org.opendaylight.controller.sal.core.ComponentActivatorAbstractBase;
 import org.opendaylight.controller.sal.core.IContainer;
+import org.opendaylight.controller.sal.core.IContainerAware;
 import org.opendaylight.controller.sal.core.IContainerListener;
-import org.apache.felix.dm.Component;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import org.opendaylight.controller.sal.core.ComponentActivatorAbstractBase;
 
 public class Activator extends ComponentActivatorAbstractBase {
-    protected static final Logger logger = LoggerFactory
-            .getLogger(Activator.class);
+    protected static final Logger logger = LoggerFactory.getLogger(Activator.class);
 
     /**
-     * Function called when the activator starts just after some
-     * initializations are done by the
-     * ComponentActivatorAbstractBase.
+     * Function called when the activator starts just after some initializations
+     * are done by the ComponentActivatorAbstractBase.
      *
      */
+    @Override
     public void init() {
     }
 
     /**
-     * Function called when the activator stops just before the
-     * cleanup done by ComponentActivatorAbstractBase
+     * Function called when the activator stops just before the cleanup done by
+     * ComponentActivatorAbstractBase
      *
      */
+    @Override
     public void destroy() {
     }
 
     /**
-     * Function that is used to communicate to dependency manager the
-     * list of known implementations for services inside a container
+     * Function that is used to communicate to dependency manager the list of
+     * known implementations for containerd-services
      *
      *
      * @return An array containing all the CLASS objects that will be
-     * instantiated in order to get an fully working implementation
-     * Object
+     *         instantiated in order to get an fully working implementation
+     *         Object
      */
+    @Override
     public Object[] getImplementations() {
         Object[] res = { ContainerImpl.class };
         return res;
     }
 
     /**
-     * Function that is called when configuration of the dependencies
-     * is required.
+     * Function that is called when configuration of the dependencies is
+     * required.
      *
-     * @param c dependency manager Component object, used for
-     * configuring the dependencies exported and imported
-     * @param imp Implementation class that is being configured,
-     * needed as long as the same routine can configure multiple
-     * implementations
-     * @param containerName The containerName being configured, this allow
-     * also optional per-container different behavior if needed, usually
-     * should not be the case though.
+     * @param c
+     *            dependency manager Component object, used for configuring the
+     *            dependencies exported and imported
+     * @param imp
+     *            Implementation class that is being configured, needed as long
+     *            as the same routine can configure multiple implementations
+     * @param containerName
+     *            The containername being configured, this allow also optional
+     *            per-container different behavior if needed, usually should not be
+     *            the case though.
      */
+    @Override
     public void configureInstance(Component c, Object imp, String containerName) {
         if (imp.equals(ContainerImpl.class)) {
             // export the service
             c.setInterface(new String[] { IContainer.class.getName() }, null);
+
+            // private interface exported by ContainerManager to retrieve
+            // internal data, this is mandatory to implement the
+            // IContainer functionality
+            c.add(createServiceDependency().setService(IContainerInternal.class)
+                    .setCallbacks("setIContainerInternal", "unsetIContainerInternal")
+                    .setRequired(true));
         }
     }
 
     /**
-     * Method which tells how many Global implementations are
-     * supported by the bundle. This way we can tune the number of
-     * components created. This components will be created ONLY at the
-     * time of bundle startup and will be destroyed only at time of
-     * bundle destruction, this is the major difference with the
-     * implementation retrieved via getImplementations where all of
-     * them are assumed to be in a container!
+     * Method which tells how many NON-containerd implementations are supported by
+     * the bundle. This way we can tune the number of components created. This
+     * components will be created ONLY at the time of bundle startup and will be
+     * destroyed only at time of bundle destruction, this is the major
+     * difference with the implementation retrieved via getImplementations where
+     * all of them are assumed to be containerd!
      *
      *
-     * @return The list of implementations the bundle will support,
-     * in Global version
+     * @return The list of implementations the bundle will support, in
+     *         non-containerd version
      */
+    @Override
     protected Object[] getGlobalImplementations() {
         Object[] res = { ContainerManager.class };
         return res;
     }
 
     /**
-     * Configure the dependency for a given instance Global
+     * Configure the dependency for a given instance non-containerd
      *
-     * @param c Component assigned for this instance, this will be
-     * what will be used for configuration
-     * @param imp implementation to be configured
-     * @param containerName container on which the configuration happens
+     * @param c
+     *            Component assigned for this instance, this will be what will
+     *            be used for configuration
+     * @param imp
+     *            implementation to be configured
+     * @param containerName
+     *            container on which the configuration happens
      */
+    @Override
     protected void configureGlobalInstance(Component c, Object imp) {
         if (imp.equals(ContainerManager.class)) {
+            Dictionary<String, Set<String>> props = new Hashtable<String, Set<String>>();
+            Set<String> propSet = new HashSet<String>();
+            propSet.add("containermgr.event.containerChange");
+            props.put("cachenames", propSet);
 
             // export the service
-            c.setInterface(new String[] { IContainerManager.class.getName() },
-                    null);
+            c.setInterface(
+                    new String[] { IContainerManager.class.getName(),
+                            IContainerManager.class.getName(),
+                            IConfigurationAware.class.getName(),
+                            CommandProvider.class.getName(),
+                            IContainerInternal.class.getName(),
+                            IContainerAuthorization.class.getName(),
+                            ICacheUpdateAware.class.getName()}, props);
 
-            c.add(createServiceDependency().setService(
-                    IClusterGlobalServices.class).setCallbacks(
-                    "setClusterServices", "unsetClusterServices").setRequired(
-                    true));
+            c.add(createServiceDependency()
+                    .setService(IClusterGlobalServices.class)
+                    .setCallbacks("setClusterServices", "unsetClusterServices")
+                    .setRequired(true));
 
             // Key kick-starter for container creation in each component
             c.add(createServiceDependency().setService(IContainerAware.class)
@@ -121,8 +154,8 @@ public class Activator extends ComponentActivatorAbstractBase {
             // protocol plugins to setup proper filtering based on
             // slicing events
             c.add(createServiceDependency()
-                    .setService(IContainerListener.class).setCallbacks(
-                            "setIContainerListener", "unsetIContainerListener")
+                    .setService(IContainerListener.class)
+                    .setCallbacks("setIContainerListener", "unsetIContainerListener")
                     .setRequired(false));
         }
     }