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