| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| #include "utils.h" |
| |
| #include <functional> |
| |
| extern boost::python::object MessageId_serialize(const MessageId& msgId); |
| |
| boost::python::object Producer_send(Producer& producer, const Message& message) { |
| Result res; |
| MessageId messageId; |
| Py_BEGIN_ALLOW_THREADS res = producer.send(message, messageId); |
| Py_END_ALLOW_THREADS |
| |
| CHECK_RESULT(res); |
| return MessageId_serialize(messageId); |
| } |
| |
| void Producer_sendAsyncCallback(PyObject* callback, Result res, const MessageId& msgId) { |
| if (callback == Py_None) { |
| return; |
| } |
| |
| PyGILState_STATE state = PyGILState_Ensure(); |
| |
| try { |
| py::call<void>(callback, res, py::object(&msgId)); |
| } catch (const py::error_already_set& e) { |
| PyErr_Print(); |
| } |
| |
| Py_XDECREF(callback); |
| PyGILState_Release(state); |
| } |
| |
| void Producer_sendAsync(Producer& producer, const Message& message, py::object callback) { |
| PyObject* pyCallback = callback.ptr(); |
| Py_XINCREF(pyCallback); |
| |
| Py_BEGIN_ALLOW_THREADS producer.sendAsync( |
| message, |
| std::bind(Producer_sendAsyncCallback, pyCallback, std::placeholders::_1, std::placeholders::_2)); |
| Py_END_ALLOW_THREADS |
| } |
| |
| void Producer_flush(Producer& producer) { |
| Result res; |
| Py_BEGIN_ALLOW_THREADS res = producer.flush(); |
| Py_END_ALLOW_THREADS |
| |
| CHECK_RESULT(res); |
| } |
| |
| void Producer_close(Producer& producer) { |
| Result res; |
| Py_BEGIN_ALLOW_THREADS res = producer.close(); |
| Py_END_ALLOW_THREADS |
| |
| CHECK_RESULT(res); |
| } |
| |
| bool Producer_is_connected(Producer& producer) { return producer.isConnected(); } |
| |
| void export_producer() { |
| using namespace boost::python; |
| |
| class_<Producer>("Producer", no_init) |
| .def("topic", &Producer::getTopic, "return the topic to which producer is publishing to", |
| return_value_policy<copy_const_reference>()) |
| .def("producer_name", &Producer::getProducerName, |
| "return the producer name which could have been assigned by the system or specified by the " |
| "client", |
| return_value_policy<copy_const_reference>()) |
| .def("last_sequence_id", &Producer::getLastSequenceId) |
| .def("send", &Producer_send, |
| "Publish a message on the topic associated with this Producer.\n" |
| "\n" |
| "This method will block until the message will be accepted and persisted\n" |
| "by the broker. In case of errors, the client library will try to\n" |
| "automatically recover and use a different broker.\n" |
| "\n" |
| "If it wasn't possible to successfully publish the message within the sendTimeout,\n" |
| "an error will be returned.\n" |
| "\n" |
| "This method is equivalent to asyncSend() and wait until the callback is triggered.\n" |
| "\n" |
| "@param msg message to publish\n") |
| .def("send_async", &Producer_sendAsync) |
| .def("flush", &Producer_flush, |
| "Flush all the messages buffered in the client and wait until all messages have been\n" |
| "successfully persisted\n") |
| .def("close", &Producer_close) |
| .def("is_connected", &Producer_is_connected); |
| } |