From cb034b9b374927c7552e36dcbc306d8456b2a0cb Mon Sep 17 00:00:00 2001 From: Damjan Marion Date: Wed, 28 Dec 2016 18:38:59 +0100 Subject: Move java,lua api and remaining plugins to src/ Change-Id: I1c3b87e886603678368428ae56a6bd3327cbc90d Signed-off-by: Damjan Marion --- .../jvpp/gen/jvppgen/jvpp_future_facade_gen.py | 331 +++++++++++++++++++++ 1 file changed, 331 insertions(+) create mode 100644 src/vpp-api/java/jvpp/gen/jvppgen/jvpp_future_facade_gen.py (limited to 'src/vpp-api/java/jvpp/gen/jvppgen/jvpp_future_facade_gen.py') diff --git a/src/vpp-api/java/jvpp/gen/jvppgen/jvpp_future_facade_gen.py b/src/vpp-api/java/jvpp/gen/jvppgen/jvpp_future_facade_gen.py new file mode 100644 index 00000000000..26b31e226db --- /dev/null +++ b/src/vpp-api/java/jvpp/gen/jvppgen/jvpp_future_facade_gen.py @@ -0,0 +1,331 @@ +#!/usr/bin/env python +# +# 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. + +import os +from string import Template + +import dto_gen +import util + +jvpp_facade_callback_template = Template(""" +package $plugin_package.$future_package; + +/** + *

Async facade callback setting values to future objects + *
It was generated by jvpp_future_facade_gen.py based on $inputfile + *
(python representation of api file generated by vppapigen). + */ +public final class FutureJVpp${plugin_name}FacadeCallback implements $plugin_package.$callback_package.JVpp${plugin_name}GlobalCallback { + + private final java.util.Map>> requests; + private final $plugin_package.$notification_package.Global${plugin_name}NotificationCallback notificationCallback; + + public FutureJVpp${plugin_name}FacadeCallback( + final java.util.Map>> requestMap, + final $plugin_package.$notification_package.Global${plugin_name}NotificationCallback notificationCallback) { + this.requests = requestMap; + this.notificationCallback = notificationCallback; + } + + @Override + @SuppressWarnings("unchecked") + public void onError($base_package.VppCallbackException reply) { + final java.util.concurrent.CompletableFuture<$base_package.$dto_package.JVppReply> completableFuture; + + synchronized(requests) { + completableFuture = (java.util.concurrent.CompletableFuture<$base_package.$dto_package.JVppReply>) requests.get(reply.getCtxId()); + } + + if(completableFuture != null) { + completableFuture.completeExceptionally(reply); + + synchronized(requests) { + requests.remove(reply.getCtxId()); + } + } + } + + @Override + @SuppressWarnings("unchecked") + public void onControlPingReply($base_package.$dto_package.ControlPingReply reply) { + final java.util.concurrent.CompletableFuture<$base_package.$dto_package.JVppReply> completableFuture; + + synchronized(requests) { + completableFuture = (java.util.concurrent.CompletableFuture<$base_package.$dto_package.JVppReply>) requests.get(reply.context); + } + + if(completableFuture != null) { + // Finish dump call + if (completableFuture instanceof $base_package.$future_package.AbstractFutureJVppInvoker.CompletableDumpFuture) { + completableFuture.complete((($base_package.$future_package.AbstractFutureJVppInvoker.CompletableDumpFuture) completableFuture).getReplyDump()); + // Remove future mapped to dump call context id + synchronized(requests) { + requests.remove((($base_package.$future_package.AbstractFutureJVppInvoker.CompletableDumpFuture) completableFuture).getContextId()); + } + } else { + completableFuture.complete(reply); + } + + synchronized(requests) { + requests.remove(reply.context); + } + } + } + +$methods +} +""") + +jvpp_facade_callback_method_template = Template(""" + @Override + @SuppressWarnings("unchecked") + public void on$callback_dto($plugin_package.$dto_package.$callback_dto reply) { + final java.util.concurrent.CompletableFuture<$base_package.$dto_package.JVppReply> completableFuture; + + synchronized(requests) { + completableFuture = (java.util.concurrent.CompletableFuture<$base_package.$dto_package.JVppReply>) requests.get(reply.context); + } + + if(completableFuture != null) { + completableFuture.complete(reply); + + synchronized(requests) { + requests.remove(reply.context); + } + } + } +""") + +jvpp_facade_callback_notification_method_template = Template(""" + @Override + public void on$callback_dto($plugin_package.$dto_package.$callback_dto notification) { + notificationCallback.on$callback_dto(notification); + } +""") + +jvpp_facade_details_callback_method_template = Template(""" + @Override + @SuppressWarnings("unchecked") + public void on$callback_dto($plugin_package.$dto_package.$callback_dto reply) { + final $base_package.$future_package.AbstractFutureJVppInvoker.CompletableDumpFuture<$plugin_package.$dto_package.$callback_dto_reply_dump> completableFuture; + + synchronized(requests) { + completableFuture = ($base_package.$future_package.AbstractFutureJVppInvoker.CompletableDumpFuture<$plugin_package.$dto_package.$callback_dto_reply_dump>) requests.get(reply.context); + } + + if(completableFuture != null) { + completableFuture.getReplyDump().$callback_dto_field.add(reply); + } + } +""") + + +def generate_jvpp(func_list, base_package, plugin_package, plugin_name, dto_package, callback_package, notification_package, future_facade_package, inputfile): + """ Generates JVpp interface and JNI implementation """ + print "Generating JVpp future facade" + + if not os.path.exists(future_facade_package): + os.mkdir(future_facade_package) + + methods = [] + methods_impl = [] + callbacks = [] + for func in func_list: + camel_case_name_with_suffix = util.underscore_to_camelcase_upper(func['name']) + + if util.is_ignored(func['name']) or util.is_control_ping(camel_case_name_with_suffix): + continue + + if not util.is_reply(camel_case_name_with_suffix) and not util.is_notification(func['name']): + continue + + camel_case_method_name = util.underscore_to_camelcase(func['name']) + + if not util.is_notification(func["name"]): + camel_case_request_method_name = util.remove_reply_suffix(util.underscore_to_camelcase(func['name'])) + if util.is_details(camel_case_name_with_suffix): + camel_case_reply_name = get_standard_dump_reply_name(util.underscore_to_camelcase_upper(func['name']), + func['name']) + callbacks.append(jvpp_facade_details_callback_method_template.substitute(base_package=base_package, + plugin_package=plugin_package, + dto_package=dto_package, + callback_dto=camel_case_name_with_suffix, + callback_dto_field=camel_case_method_name, + callback_dto_reply_dump=camel_case_reply_name + dto_gen.dump_dto_suffix, + future_package=future_facade_package)) + + methods.append(future_jvpp_method_template.substitute(plugin_package=plugin_package, + dto_package=dto_package, + method_name=camel_case_request_method_name + + util.underscore_to_camelcase_upper(util.dump_suffix), + reply_name=camel_case_reply_name + dto_gen.dump_dto_suffix, + request_name=util.remove_reply_suffix(camel_case_reply_name) + + util.underscore_to_camelcase_upper(util.dump_suffix))) + methods_impl.append(future_jvpp_dump_method_impl_template.substitute(plugin_package=plugin_package, + dto_package=dto_package, + method_name=camel_case_request_method_name + + util.underscore_to_camelcase_upper(util.dump_suffix), + reply_name=camel_case_reply_name + dto_gen.dump_dto_suffix, + request_name=util.remove_reply_suffix(camel_case_reply_name) + + util.underscore_to_camelcase_upper(util.dump_suffix))) + else: + request_name = util.underscore_to_camelcase_upper(util.unconventional_naming_rep_req[func['name']]) \ + if func['name'] in util.unconventional_naming_rep_req else util.remove_reply_suffix(camel_case_name_with_suffix) + + methods.append(future_jvpp_method_template.substitute(plugin_package=plugin_package, + dto_package=dto_package, + method_name=camel_case_request_method_name, + reply_name=camel_case_name_with_suffix, + request_name=request_name)) + methods_impl.append(future_jvpp_method_impl_template.substitute(plugin_package=plugin_package, + dto_package=dto_package, + method_name=camel_case_request_method_name, + reply_name=camel_case_name_with_suffix, + request_name=request_name)) + + callbacks.append(jvpp_facade_callback_method_template.substitute(base_package=base_package, + plugin_package=plugin_package, + dto_package=dto_package, + callback_dto=camel_case_name_with_suffix)) + + if util.is_notification(func["name"]): + callbacks.append(jvpp_facade_callback_notification_method_template.substitute(plugin_package=plugin_package, + dto_package=dto_package, + callback_dto=util.add_notification_suffix(camel_case_name_with_suffix))) + + jvpp_file = open(os.path.join(future_facade_package, "FutureJVpp%sFacadeCallback.java" % plugin_name), 'w') + jvpp_file.write(jvpp_facade_callback_template.substitute(inputfile=inputfile, + base_package=base_package, + plugin_package=plugin_package, + plugin_name=plugin_name, + dto_package=dto_package, + notification_package=notification_package, + callback_package=callback_package, + methods="".join(callbacks), + future_package=future_facade_package)) + jvpp_file.flush() + jvpp_file.close() + + jvpp_file = open(os.path.join(future_facade_package, "FutureJVpp%s.java" % plugin_name), 'w') + jvpp_file.write(future_jvpp_template.substitute(inputfile=inputfile, + base_package=base_package, + plugin_package=plugin_package, + plugin_name=plugin_name, + notification_package=notification_package, + methods="".join(methods), + future_package=future_facade_package)) + jvpp_file.flush() + jvpp_file.close() + + jvpp_file = open(os.path.join(future_facade_package, "FutureJVpp%sFacade.java" % plugin_name), 'w') + jvpp_file.write(future_jvpp_facade_template.substitute(inputfile=inputfile, + base_package=base_package, + plugin_package=plugin_package, + plugin_name=plugin_name, + dto_package=dto_package, + notification_package=notification_package, + methods="".join(methods_impl), + future_package=future_facade_package)) + jvpp_file.flush() + jvpp_file.close() + + +future_jvpp_template = Template(''' +package $plugin_package.$future_package; + +/** + *

Async facade extension adding specific methods for each request invocation + *
It was generated by jvpp_future_facade_gen.py based on $inputfile + *
(python representation of api file generated by vppapigen). + */ +public interface FutureJVpp${plugin_name} extends $base_package.$future_package.FutureJVppInvoker { +$methods + + @Override + public $plugin_package.$notification_package.${plugin_name}NotificationRegistry getNotificationRegistry(); + +} +''') + +future_jvpp_method_template = Template(''' + java.util.concurrent.CompletionStage<$plugin_package.$dto_package.$reply_name> $method_name($plugin_package.$dto_package.$request_name request); +''') + + +future_jvpp_facade_template = Template(''' +package $plugin_package.$future_package; + +/** + *

Implementation of FutureJVpp based on AbstractFutureJVppInvoker + *
It was generated by jvpp_future_facade_gen.py based on $inputfile + *
(python representation of api file generated by vppapigen). + */ +public class FutureJVpp${plugin_name}Facade extends $base_package.$future_package.AbstractFutureJVppInvoker implements FutureJVpp${plugin_name} { + + private final $plugin_package.$notification_package.${plugin_name}NotificationRegistryImpl notificationRegistry = new $plugin_package.$notification_package.${plugin_name}NotificationRegistryImpl(); + + /** + *

Create FutureJVpp${plugin_name}Facade object for provided JVpp instance. + * Constructor internally creates FutureJVppFacadeCallback class for processing callbacks + * and then connects to provided JVpp instance + * + * @param jvpp provided $base_package.JVpp instance + * + * @throws java.io.IOException in case instance cannot connect to JVPP + */ + public FutureJVpp${plugin_name}Facade(final $base_package.JVppRegistry registry, final $base_package.JVpp jvpp) throws java.io.IOException { + super(jvpp, registry, new java.util.HashMap<>()); + java.util.Objects.requireNonNull(registry, "JVppRegistry should not be null"); + registry.register(jvpp, new FutureJVpp${plugin_name}FacadeCallback(getRequests(), notificationRegistry)); + } + + @Override + public $plugin_package.$notification_package.${plugin_name}NotificationRegistry getNotificationRegistry() { + return notificationRegistry; + } + +$methods +} +''') + +future_jvpp_method_impl_template = Template(''' + @Override + public java.util.concurrent.CompletionStage<$plugin_package.$dto_package.$reply_name> $method_name($plugin_package.$dto_package.$request_name request) { + return send(request); + } +''') + +future_jvpp_dump_method_impl_template = Template(''' + @Override + public java.util.concurrent.CompletionStage<$plugin_package.$dto_package.$reply_name> $method_name($plugin_package.$dto_package.$request_name request) { + return send(request, new $plugin_package.$dto_package.$reply_name()); + } +''') + + +# Returns request name or special one from unconventional_naming_rep_req map +def get_standard_dump_reply_name(camel_case_dto_name, func_name): + # FIXME this is a hotfix for sub-details callbacks + # FIXME also for L2FibTableEntry + # It's all because unclear mapping between + # request -> reply, + # dump -> reply, details, + # notification_start -> reply, notifications + + # vpe.api needs to be "standardized" so we can parse the information and create maps before generating java code + suffix = func_name.split("_")[-1] + return util.underscore_to_camelcase_upper( + util.unconventional_naming_rep_req[func_name]) + util.underscore_to_camelcase_upper(suffix) if func_name in util.unconventional_naming_rep_req \ + else camel_case_dto_name -- cgit 1.2.3-korg