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/*
* ================================================================================
* Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
* Copyright (c) 2021 China Mobile Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*
*/
package org.onap.dcae.analytics.web.config;
import org.onap.dcae.analytics.model.AnalyticsProfile;
import org.onap.dcae.analytics.web.dmaap.MrSubscriberPollingAdvice;
import org.onap.dcae.analytics.web.dmaap.MrSubscriberPollingPreferences;
import org.onap.dcae.analytics.web.dmaap.MrSubscriberPreferences;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Profile;
import org.springframework.integration.scheduling.PollerMetadata;
import org.springframework.integration.util.DynamicPeriodicTrigger;
import org.springframework.scheduling.support.PeriodicTrigger;
/**
* @author Rajiv Singla
*/
@Configuration
@Profile(AnalyticsProfile.DMAAP_PROFILE_NAME)
public class DmaapPollerConfig {
@Bean
public MrSubscriberPollingAdvice mrSubscriberPollingAdvice(final DynamicPeriodicTrigger dynamicPeriodicTrigger,
final MrSubscriberPreferences mrSubscriberPreferences) {
final MrSubscriberPollingPreferences pollingPreferences = mrSubscriberPreferences.getPollingPreferences();
final int minInterval = pollingPreferences.getMinPollingInterval();
final int stepUpDelta = pollingPreferences.getStepUpDelta();
final int maxInterval = pollingPreferences.getMaxPollingInterval();
final int stepDownDelta = pollingPreferences.getStepDownDelta();
return new MrSubscriberPollingAdvice(dynamicPeriodicTrigger, minInterval,
stepUpDelta, maxInterval, stepDownDelta);
}
@Bean
public DynamicPeriodicTrigger dynamicPeriodicTrigger(final MrSubscriberPreferences mrSubscriberPreferences) {
final MrSubscriberPollingPreferences pollingPreferences = mrSubscriberPreferences.getPollingPreferences();
final int minInterval = pollingPreferences.getMinPollingInterval();
final DynamicPeriodicTrigger dynamicPeriodicTrigger =
new DynamicPeriodicTrigger(minInterval);
dynamicPeriodicTrigger.setFixedRate(true);
return dynamicPeriodicTrigger;
}
@Bean
public PollerMetadata pollerMetadata(final DynamicPeriodicTrigger dynamicPeriodicTrigger) {
final PollerMetadata pollerMetadata = new PollerMetadata();
pollerMetadata.setTrigger(dynamicPeriodicTrigger);
return pollerMetadata;
}
@Bean(name = PollerMetadata.DEFAULT_POLLER)
public PollerMetadata defaultPoller() {
PollerMetadata pollerMetadata = new PollerMetadata();
pollerMetadata.setTrigger(new PeriodicTrigger(1000));
return pollerMetadata;
}
}
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