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PlatformEventService.java
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PlatformEventService.java
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/*
* Copyright 2011-2019 the original author or authors.
*
* 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.
*/
package org.appng.application.manager.service;
import java.util.Collection;
import java.util.List;
import java.util.SortedSet;
import java.util.TreeSet;
import org.apache.commons.lang3.StringUtils;
import org.appng.application.manager.business.PlatformEvents.EventFilter;
import org.appng.core.domain.PlatformEvent;
import org.appng.core.repository.PlatformEventRepository;
import org.appng.persistence.repository.SearchQuery;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Pageable;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
@Service
@Transactional
public class PlatformEventService {
PlatformEventRepository platformEventRepository;
@Autowired
public PlatformEventService(PlatformEventRepository platformEventRepository) {
this.platformEventRepository = platformEventRepository;
}
public Page<PlatformEvent> getEvents(Pageable pageable, EventFilter eventFilter) {
SearchQuery<PlatformEvent> query = platformEventRepository.createSearchQuery();
query.greaterEquals("created", eventFilter.getEA());
query.lessEquals("created", eventFilter.getEB());
query.equals("origin", StringUtils.trimToNull(eventFilter.getEH()));
query.equals("hostName", StringUtils.trimToNull(eventFilter.getEN()));
if (StringUtils.isNotBlank(eventFilter.getEU())) {
query.contains("user", eventFilter.getEU());
}
query.equals("application", StringUtils.trimToNull(eventFilter.getEAp()));
query.in("type", eventFilter.eventTypes());
query.contains("event", StringUtils.trimToNull(eventFilter.getEX()));
return platformEventRepository.search(query, pageable);
}
public List<PlatformEvent> getEvents(EventFilter eventFilter) {
return getEvents(new PageRequest(0, Integer.MAX_VALUE), eventFilter).getContent();
}
public Collection<String> getUsers() {
return removeNulls(platformEventRepository.findDistinctUsers());
}
public Collection<String> getApplications() {
return removeNulls(platformEventRepository.findDistinctApplications());
}
public Collection<String> getHostNames() {
return removeNulls(platformEventRepository.findDistinctHostNames());
}
public Collection<String> getOrigins() {
return removeNulls(platformEventRepository.findDistinctOrigins());
}
private Collection<String> removeNulls(List<String> items) {
SortedSet<String> set = new TreeSet<>(items);
set.remove(null);
return set;
}
}