import org.opendaylight.yangtools.yang.binding.RpcService
import javassist.CtClass
-import static com.google.common.base.Preconditions.*
-
-import javassist.CtField
-import javassist.Modifier
import javassist.CtMethod
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier
import org.opendaylight.yangtools.yang.binding.annotations.RoutingContext
import java.util.Map
import java.util.HashMap
-import javassist.NotFoundException
-import javassist.LoaderClassPath
-import org.opendaylight.controller.sal.binding.codegen.impl.JavassistUtils.MethodGenerator
-import org.opendaylight.controller.sal.binding.codegen.impl.JavassistUtils.ClassGenerator
+
+
import org.opendaylight.yangtools.yang.binding.NotificationListener
import org.opendaylight.yangtools.yang.binding.Notification
-import java.util.Arrays
+
import static extension org.opendaylight.controller.sal.binding.codegen.YangtoolsMappingHelper.*
import static extension org.opendaylight.controller.sal.binding.codegen.RuntimeCodeSpecification.*
import java.util.HashSet
-import java.io.ObjectOutputStream.PutField
-import static org.opendaylight.controller.sal.binding.impl.osgi.ClassLoaderUtils.*
+import static org.opendaylight.yangtools.concepts.util.ClassLoaderUtils.*
+import org.opendaylight.controller.sal.binding.spi.NotificationInvokerFactory
+import org.opendaylight.controller.sal.binding.spi.NotificationInvokerFactory.NotificationInvoker
+import java.util.Set
+import org.opendaylight.controller.sal.binding.codegen.RuntimeCodeHelper
+import java.util.WeakHashMap
+import org.opendaylight.yangtools.yang.binding.annotations.QName
+import org.opendaylight.yangtools.yang.binding.DataContainer
+import org.opendaylight.yangtools.yang.binding.RpcImplementation
+import org.opendaylight.controller.sal.binding.codegen.util.JavassistUtils
+import org.opendaylight.controller.sal.binding.impl.util.ClassLoaderUtils
+import javassist.LoaderClassPath
-class RuntimeCodeGenerator implements org.opendaylight.controller.sal.binding.codegen.RuntimeCodeGenerator {
+class RuntimeCodeGenerator implements org.opendaylight.controller.sal.binding.codegen.RuntimeCodeGenerator, NotificationInvokerFactory {
+ val CtClass BROKER_NOTIFICATION_LISTENER;
val ClassPool classPool;
+ val extension JavassistUtils utils;
+ val Map<Class<? extends NotificationListener>, RuntimeGeneratedInvokerPrototype> invokerClasses;
+
- public new(ClassPool pool) {
+ new(ClassPool pool) {
classPool = pool;
+ utils = new JavassistUtils(pool);
+ invokerClasses = new WeakHashMap();
+ BROKER_NOTIFICATION_LISTENER = org.opendaylight.controller.sal.binding.api.NotificationListener.asCtClass;
+ pool.appendClassPath(new LoaderClassPath(RpcService.classLoader));
}
override <T extends RpcService> getDirectProxyFor(Class<T> iface) {
- val supertype = iface.asCtClass
- val targetCls = createClass(iface.directProxyName, supertype) [
- field(DELEGATE_FIELD, iface);
- implementMethodsFrom(supertype) [
- body = '''return ($r) «DELEGATE_FIELD».«it.name»($$);'''
+ val T instance = withClassLoaderAndLock(iface.classLoader,lock) [|
+ val proxyName = iface.directProxyName;
+ val potentialClass = ClassLoaderUtils.tryToLoadClassWithTCCL(proxyName)
+ if(potentialClass != null) {
+ return potentialClass.newInstance as T;
+ }
+ val supertype = iface.asCtClass
+ val createdCls = createClass(iface.directProxyName, supertype) [
+ field(DELEGATE_FIELD, iface);
+ implementsType(RpcImplementation.asCtClass)
+ implementMethodsFrom(supertype) [
+ body = '''
+ {
+ if(«DELEGATE_FIELD» == null) {
+ throw new java.lang.IllegalStateException("No default provider is available");
+ }
+ return ($r) «DELEGATE_FIELD».«it.name»($$);
+ }
+ '''
+ ]
+ implementMethodsFrom(RpcImplementation.asCtClass) [
+ body = '''
+ {
+ throw new java.lang.IllegalStateException("No provider is processing supplied message");
+ return ($r) null;
+ }
+ '''
+ ]
]
+ return createdCls.toClass(iface.classLoader).newInstance as T
]
- return targetCls.toClass(iface.classLoader).newInstance as T
+ return instance;
}
- override <T extends RpcService> getRouterFor(Class<T> iface) {
- val contexts = new HashSet<Class<? extends BaseIdentity>>
-
- val instance = <T>withClassLoader(iface.classLoader) [ |
+ override <T extends RpcService> getRouterFor(Class<T> iface,String routerInstanceName) {
+ val metadata = withClassLoader(iface.classLoader) [|
val supertype = iface.asCtClass
+ return supertype.rpcMetadata;
+ ]
+
+ val instance = <T>withClassLoaderAndLock(iface.classLoader,lock) [ |
+ val supertype = iface.asCtClass
+ val routerName = iface.routerName;
+ val potentialClass = ClassLoaderUtils.tryToLoadClassWithTCCL(routerName)
+ if(potentialClass != null) {
+ return potentialClass.newInstance as T;
+ }
+
val targetCls = createClass(iface.routerName, supertype) [
- //field(ROUTING_TABLE_FIELD,Map)
+
+
field(DELEGATE_FIELD, iface)
- val ctxMap = new HashMap<String, Class<? extends BaseIdentity>>();
- // We search for routing pairs and add fields
- supertype.methods.filter[declaringClass == supertype && parameterTypes.size === 1].forEach [ method |
- val routingPair = method.routingContextInput;
- if (routingPair !== null) {
- ctxMap.put(routingPair.context.routingTableField, routingPair.context);
- contexts.add(routingPair.context)
- }
- ]
- for (ctx : ctxMap.entrySet) {
- field(ctx.key, Map)
+ //field(REMOTE_INVOKER_FIELD,iface);
+ implementsType(RpcImplementation.asCtClass)
+
+ for (ctx : metadata.contexts) {
+ field(ctx.routingTableField, Map)
}
implementMethodsFrom(supertype) [
if (parameterTypes.size === 1) {
- val routingPair = routingContextInput;
+ val rpcMeta = metadata.rpcMethods.get(name);
val bodyTmp = '''
{
- final «InstanceIdentifier.name» identifier = $1.«routingPair.getter.name»()«IF routingPair.encapsulated».getValue()«ENDIF»;
- «supertype.name» instance = («supertype.name») «routingPair.context.routingTableField».get(identifier);
+ final «InstanceIdentifier.name» identifier = $1.«rpcMeta.inputRouteGetter.name»()«IF rpcMeta.
+ routeEncapsulated».getValue()«ENDIF»;
+ «supertype.name» instance = («supertype.name») «rpcMeta.context.routingTableField».get(identifier);
if(instance == null) {
instance = «DELEGATE_FIELD»;
}
if(instance == null) {
- throw new java.lang.IllegalStateException("No provider is processing supplied message");
+ throw new java.lang.IllegalStateException("No routable provider is processing routed message for " + String.valueOf(identifier));
}
return ($r) instance.«it.name»($$);
}'''
body = '''return ($r) «DELEGATE_FIELD».«it.name»($$);'''
}
]
- ]
- return targetCls.toClass(iface.classLoader).newInstance as T
- ];
- return new RpcRouterCodegenInstance(iface, instance, contexts);
- }
-
- def Class<?> generateListenerInvoker(Class<? extends NotificationListener> iface) {
- val targetCls = createClass(iface.invokerName) [
- field(DELEGATE_FIELD, iface)
- it.method(Void, "invoke", Notification) [
- val callbacks = iface.methods.filter[notificationCallback]
- body = '''
+ implementMethodsFrom(RpcImplementation.asCtClass) [
+ body = '''
{
- «FOR callback : callbacks SEPARATOR " else "»
- if($1 instanceof «val cls = callback.parameterTypes.get(0).name») {
- «DELEGATE_FIELD».«callback.name»((«cls») $1);
- return;
- }
- «ENDFOR»
+ throw new java.lang.IllegalStateException("No provider is processing supplied message");
+ return ($r) null;
}
- '''
+ '''
+ ]
]
- ]
- return targetCls.toClass(iface.classLoader);
+ return targetCls.toClass(iface.classLoader,iface.protectionDomain).newInstance as T
+
+ ];
+ return new RpcRouterCodegenInstance(routerInstanceName,iface, instance, metadata.contexts,metadata.supportedInputs);
}
- def void method(CtClass it, Class<?> returnType, String name, Class<?> parameter, MethodGenerator function1) {
- val method = new CtMethod(returnType.asCtClass, name, Arrays.asList(parameter.asCtClass), it);
- function1.process(method);
- it.addMethod(method);
+ private def RpcServiceMetadata getRpcMetadata(CtClass iface) {
+ val metadata = new RpcServiceMetadata;
+
+ iface.methods.filter[declaringClass == iface && parameterTypes.size === 1].forEach [ method |
+ val routingPair = method.rpcMetadata;
+ if (routingPair !== null) {
+ metadata.contexts.add(routingPair.context)
+ metadata.rpcMethods.put(method.name,routingPair)
+ val input = routingPair.inputType.javaClass as Class<? extends DataContainer>;
+ metadata.supportedInputs.add(input);
+ metadata.rpcInputs.put(input,routingPair);
+ }
+ ]
+ return metadata;
}
- private def routingContextInput(CtMethod method) {
- val inputClass = method.parameterTypes.get(0);
- return inputClass.contextInstance;
+ private def getRpcMetadata(CtMethod method) {
+ val inputClass = method.parameterTypes.get(0);
+ return inputClass.rpcMethodMetadata(inputClass,method.name);
}
- private def RoutingPair getContextInstance(CtClass dataClass) {
+ private def RpcMetadata rpcMethodMetadata(CtClass dataClass,CtClass inputClass,String rpcMethod) {
for (method : dataClass.methods) {
if (method.name.startsWith("get") && method.parameterTypes.size === 0) {
for (annotation : method.availableAnnotations) {
if (annotation instanceof RoutingContext) {
val encapsulated = !method.returnType.equals(InstanceIdentifier.asCtClass);
-
- return new RoutingPair((annotation as RoutingContext).value, method,encapsulated);
+ return new RpcMetadata(null,rpcMethod,(annotation as RoutingContext).value, method, encapsulated,inputClass);
}
}
}
}
for (iface : dataClass.interfaces) {
- val ret = getContextInstance(iface);
+ val ret = rpcMethodMetadata(iface,inputClass,rpcMethod);
if(ret != null) return ret;
}
return null;
}
- private def void implementMethodsFrom(CtClass target, CtClass source, MethodGenerator function1) {
- for (method : source.methods) {
- if (method.declaringClass == source) {
- val redeclaredMethod = new CtMethod(method, target, null);
- function1.process(redeclaredMethod);
- target.addMethod(redeclaredMethod);
- }
- }
+ private def getJavaClass(CtClass cls) {
+ Thread.currentThread.contextClassLoader.loadClass(cls.name)
}
- private def CtClass createClass(String fqn, ClassGenerator cls) {
- val target = classPool.makeClass(fqn);
- cls.process(target);
- return target;
+ override getInvokerFactory() {
+ return this;
}
- private def CtClass createClass(String fqn, CtClass superInterface, ClassGenerator cls) {
- val target = classPool.makeClass(fqn);
- target.implementsType(superInterface);
- cls.process(target);
- return target;
+ override invokerFor(NotificationListener instance) {
+ val cls = instance.class
+ val prototype = resolveInvokerClass(cls);
+
+ return new RuntimeGeneratedInvoker(instance, prototype)
}
- private def void implementsType(CtClass it, CtClass supertype) {
- checkArgument(supertype.interface, "Supertype must be interface");
- addInterface(supertype);
+ protected def generateListenerInvoker(Class<? extends NotificationListener> iface) {
+ val callbacks = iface.methods.filter[notificationCallback]
+
+ val supportedNotification = callbacks.map[parameterTypes.get(0) as Class<? extends Notification>].toSet;
+
+ val targetCls = createClass(iface.invokerName, BROKER_NOTIFICATION_LISTENER) [
+ field(DELEGATE_FIELD, iface)
+ implementMethodsFrom(BROKER_NOTIFICATION_LISTENER) [
+ body = '''
+ {
+ «FOR callback : callbacks SEPARATOR " else "»
+ «val cls = callback.parameterTypes.get(0).name»
+ if($1 instanceof «cls») {
+ «DELEGATE_FIELD».«callback.name»((«cls») $1);
+ return null;
+ }
+ «ENDFOR»
+ return null;
+ }
+ '''
+ ]
+ ]
+ val finalClass = targetCls.toClass(iface.classLoader, iface.protectionDomain)
+ return new RuntimeGeneratedInvokerPrototype(supportedNotification,
+ finalClass as Class<? extends org.opendaylight.controller.sal.binding.api.NotificationListener<?>>);
}
- private def asCtClass(Class<?> class1) {
- classPool.get(class1);
+
+
+
+
+ protected def resolveInvokerClass(Class<? extends NotificationListener> class1) {
+ return <RuntimeGeneratedInvokerPrototype>withClassLoaderAndLock(class1.classLoader,lock) [|
+ val invoker = invokerClasses.get(class1);
+ if (invoker !== null) {
+ return invoker;
+ }
+ val newInvoker = generateListenerInvoker(class1);
+ invokerClasses.put(class1, newInvoker);
+ return newInvoker
+
+ ]
}
+}
+
+@Data
+package class RuntimeGeneratedInvoker implements NotificationInvoker {
+
+ @Property
+ val NotificationListener delegate;
- private def CtField field(CtClass it, String name, Class<?> returnValue) {
- val field = new CtField(returnValue.asCtClass, name, it);
- field.modifiers = Modifier.PUBLIC
- addField(field);
- return field;
+ @Property
+ var org.opendaylight.controller.sal.binding.api.NotificationListener<Notification> invocationProxy;
+
+ @Property
+ var RuntimeGeneratedInvokerPrototype prototype;
+
+ new(NotificationListener delegate, RuntimeGeneratedInvokerPrototype prototype) {
+ _delegate = delegate;
+ _prototype = prototype;
+ _invocationProxy = prototype.protoClass.newInstance as org.opendaylight.controller.sal.binding.api.NotificationListener<Notification>;
+ RuntimeCodeHelper.setDelegate(_invocationProxy, delegate);
}
- def get(ClassPool pool, Class<?> cls) {
- try {
- return pool.get(cls.name)
- } catch (NotFoundException e) {
- pool.appendClassPath(new LoaderClassPath(cls.classLoader));
- return pool.get(cls.name)
- }
+ override getSupportedNotifications() {
+ prototype.supportedNotifications;
+ }
+
+ override close() {
}
}
+
+@Data
+package class RuntimeGeneratedInvokerPrototype {
+
+ @Property
+ val Set<Class<? extends Notification>> supportedNotifications;
+
+ @Property
+ val Class<? extends org.opendaylight.controller.sal.binding.api.NotificationListener<?>> protoClass;
+}
+
+package class RpcServiceMetadata {
+
+ @Property
+ val contexts = new HashSet<Class<? extends BaseIdentity>>();
+
+ @Property
+ val rpcMethods = new HashMap<String, RpcMetadata>();
+
+ @Property
+ val rpcInputs = new HashMap<Class<? extends DataContainer>, RpcMetadata>();
+
+
+ @Property
+ val supportedInputs = new HashSet<Class<? extends DataContainer>>();
+}
+
+@Data
+package class RpcMetadata {
+
+ @Property
+ val QName qname;
+
+ @Property
+ val String methodName;
+
+ @Property
+ val Class<? extends BaseIdentity> context;
+ @Property
+ val CtMethod inputRouteGetter;
+
+ @Property
+ val boolean routeEncapsulated;
+
+ @Property
+ val CtClass inputType;
+}
Code Review / controller.git / blobdiff