pulsar-client-cpp/examples/SampleConsumer.cc

/**
 * Copyright 2016 Yahoo Inc.
 *
 * 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.
 */

#include <iostream>

#include <pulsar/Client.h>

#include <lib/LogUtils.h>

DECLARE_LOG_OBJECT()

using namespace pulsar;

int main() {

    Client client("pulsar://localhost:6650");

    Consumer consumer;
    Result result = client.subscribe("persistent://prop/r1/ns1/my-topic", "consumer-1", consumer);
    if (result != ResultOk) {
        LOG_ERROR("Failed to subscribe: " << result);
        return -1;
    }

    Message msg;

    while (true) {
        consumer.receive(msg);
        LOG_INFO("Received: " << msg << "  with payload '" << msg.getDataAsString() << "'");

        consumer.acknowledge(msg);
    }

    client.close();
}