rmqa_vhost.h

// Copyright 2020-2023 Bloomberg Finance L.P.
// SPDX-License-Identifier: Apache-2.0
//
// 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.
 
// rmqa_vhost.h
#ifndef INCLUDED_RMQA_VHOST
#define INCLUDED_RMQA_VHOST
 
#include <rmqa_topology.h>
#include <rmqp_connection.h>
#include <rmqp_consumer.h>
#include <rmqp_topology.h>
#include <rmqt_consumerconfig.h>
#include <rmqt_credentials.h>
#include <rmqt_endpoint.h>
#include <rmqt_future.h>
#include <rmqt_properties.h>
#include <rmqt_queue.h>
#include <rmqt_result.h>
 
#include <bdlmt_threadpool.h>
 
#include <bslma_managedptr.h>
#include <bsls_timeinterval.h>
 
#include <bsl_memory.h>
#include <bsl_string.h>
 
namespace BloombergLP {
namespace rmqa {
 
class Producer;
class Consumer;
 
 
class VHost {
  public:
    // CREATORS
    explicit VHost(bslma::ManagedPtr<rmqp::Connection> impl);
 
    virtual ~VHost();
 
    // MANIPULATORS
    rmqt::Result<Producer> createProducer(const rmqp::Topology& topology,
                                          rmqt::ExchangeHandle exchange,
                                          uint16_t maxOutstandingConfirms);
 
    rmqt::Result<Consumer>
    createConsumer(const rmqp::Topology& topology,
                   rmqt::QueueHandle queue,
                   const rmqp::Consumer::ConsumerFunc& onMessage,
                   const rmqt::ConsumerConfig& config = rmqt::ConsumerConfig());
 
    rmqt::Result<Consumer> createConsumer(
        const rmqp::Topology& topology,
        rmqt::QueueHandle queue,
        const rmqp::Consumer::ConsumerFunc& onMessage,
        const bsl::string& consumerTag,
        uint16_t prefetchCount = rmqt::ConsumerConfig::s_defaultPrefetchCount);
 
    void close();
 
    static bsl::string generateConsumerTag();
 
#ifdef USES_LIBRMQ_EXPERIMENTAL_FEATURES
    rmqt::Result<>
    deleteQueue(const bsl::string& name,
                rmqt::QueueUnused::Value ifUnused,
                rmqt::QueueEmpty::Value ifEmpty,
                const bsls::TimeInterval& timeout = bsls::TimeInterval(0));
 
    rmqt::Future<Producer> createProducerAsync(const rmqp::Topology& topology,
                                               rmqt::ExchangeHandle exchange,
                                               uint16_t maxOutstandingConfirms);
 
    rmqt::Future<Consumer> createConsumerAsync(
        const rmqp::Topology& topology,
        rmqt::QueueHandle queue,
        const rmqp::Consumer::ConsumerFunc& onMessage,
        const rmqt::ConsumerConfig& config = rmqt::ConsumerConfig());
 
    // DEPRECATED
    rmqt::Future<Consumer> createConsumerAsync(
        const rmqp::Topology& topology,
        rmqt::QueueHandle queue,
        const rmqp::Consumer::ConsumerFunc& onMessage,
        const bsl::string& consumerTag,
        uint16_t prefetchCount = rmqt::ConsumerConfig::s_defaultPrefetchCount);
#endif
 
  private:
    VHost(const VHost&) BSLS_KEYWORD_DELETED;
    VHost& operator=(const VHost&) BSLS_KEYWORD_DELETED;
 
  private:
    bslma::ManagedPtr<rmqp::Connection> d_impl;
};
 
} // namespace rmqa
} // namespace BloombergLP
 
#endif // ! INCLUDED_RMQA_VHOST