examples/celix-examples/readme_cxx_examples/src/ScheduleEventsBundleActivator.cc

/*
 * 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 <iostream>
#include "celix/BundleActivator.h"

class ScheduleEventsBundleActivator {
public:
    explicit ScheduleEventsBundleActivator(const std::shared_ptr<celix::BundleContext>& ctx) {
        //schedule recurring event
        event = ctx->scheduledEvent()
                .withInitialDelay(std::chrono::milliseconds{10})
                .withInterval(std::chrono::seconds{1})
                .withCallback([ctx] {
                    ctx->logInfo("Recurring scheduled event fired");
                })
                .build();

        //schedule one time event
        ctx->scheduledEvent()
                .withInitialDelay(std::chrono::milliseconds{10})
                .withCallback([ctx] {
                    ctx->logInfo("One shot scheduled event fired");
                })
                .build();
    }

    ~ScheduleEventsBundleActivator() noexcept {
        std::cout << "Goodbye world" << std::endl;
    }
private:
    celix::ScheduledEvent event{};
};

CELIX_GEN_CXX_BUNDLE_ACTIVATOR(ScheduleEventsBundleActivator)