2 * ================================================================================
3 * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
4 * Copyright (c) 2021 China Mobile Property. All rights reserved.
5 * ================================================================================
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 * ============LICENSE_END=========================================================
21 package org.onap.dcae.analytics.web.config;
23 import org.onap.dcae.analytics.model.AnalyticsProfile;
24 import org.onap.dcae.analytics.web.dmaap.MrSubscriberPollingAdvice;
25 import org.onap.dcae.analytics.web.dmaap.MrSubscriberPollingPreferences;
26 import org.onap.dcae.analytics.web.dmaap.MrSubscriberPreferences;
27 import org.springframework.context.annotation.Bean;
28 import org.springframework.context.annotation.Configuration;
29 import org.springframework.context.annotation.Profile;
30 import org.springframework.integration.scheduling.PollerMetadata;
31 import org.springframework.integration.util.DynamicPeriodicTrigger;
32 import org.springframework.scheduling.support.PeriodicTrigger;
35 * @author Rajiv Singla
38 @Profile(AnalyticsProfile.DMAAP_PROFILE_NAME)
39 public class DmaapPollerConfig {
42 public MrSubscriberPollingAdvice mrSubscriberPollingAdvice(final DynamicPeriodicTrigger dynamicPeriodicTrigger,
43 final MrSubscriberPreferences mrSubscriberPreferences) {
44 final MrSubscriberPollingPreferences pollingPreferences = mrSubscriberPreferences.getPollingPreferences();
45 final int minInterval = pollingPreferences.getMinPollingInterval();
46 final int stepUpDelta = pollingPreferences.getStepUpDelta();
47 final int maxInterval = pollingPreferences.getMaxPollingInterval();
48 final int stepDownDelta = pollingPreferences.getStepDownDelta();
49 return new MrSubscriberPollingAdvice(dynamicPeriodicTrigger, minInterval,
50 stepUpDelta, maxInterval, stepDownDelta);
54 public DynamicPeriodicTrigger dynamicPeriodicTrigger(final MrSubscriberPreferences mrSubscriberPreferences) {
55 final MrSubscriberPollingPreferences pollingPreferences = mrSubscriberPreferences.getPollingPreferences();
56 final int minInterval = pollingPreferences.getMinPollingInterval();
57 final DynamicPeriodicTrigger dynamicPeriodicTrigger =
58 new DynamicPeriodicTrigger(minInterval);
59 dynamicPeriodicTrigger.setFixedRate(true);
60 return dynamicPeriodicTrigger;
64 public PollerMetadata pollerMetadata(final DynamicPeriodicTrigger dynamicPeriodicTrigger) {
65 final PollerMetadata pollerMetadata = new PollerMetadata();
66 pollerMetadata.setTrigger(dynamicPeriodicTrigger);
67 return pollerMetadata;
71 @Bean(name = PollerMetadata.DEFAULT_POLLER)
72 public PollerMetadata defaultPoller() {
73 PollerMetadata pollerMetadata = new PollerMetadata();
74 pollerMetadata.setTrigger(new PeriodicTrigger(1000));
75 return pollerMetadata;