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/**
* Copyright 2017 ZTE Corporation.
*
* 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.onap.holmes.rulemgt.send;
import lombok.extern.slf4j.Slf4j;
import org.jvnet.hk2.annotations.Service;
import org.onap.holmes.common.api.entity.CorrelationRule;
import org.onap.holmes.rulemgt.wrapper.RuleQueryWrapper;
import javax.inject.Inject;
import java.util.*;
@Service
@Slf4j
public class Ip4AddingRule {
@Inject
private RuleQueryWrapper ruleQueryWrapper;
private List<String> engineService;
public void setIpList(List<String> ipList){
engineService = ipList;
}
public String getEngineIp4AddRule() {
List<CorrelationRule> ipRuleList = new ArrayList<>();
LinkedHashMap<String,Integer> linkedHashMap = new LinkedHashMap<>();
try{
for(String ip : engineService){
ipRuleList = ruleQueryWrapper.queryRuleByEngineInstance(ip);
if(ipRuleList != null) {
linkedHashMap.put(ip, ipRuleList.size());
}
}
}catch (Exception e){
log.error("getEngineIp4AddRule failed !" + e.getMessage());
}
//min
Collection<Integer> c = linkedHashMap.values();
Object[] obj = c.toArray();
Arrays.sort(obj);
String ip = null;
for(String getKey: linkedHashMap.keySet()){
if(linkedHashMap.get(getKey).equals(obj[0])){
ip = getKey;
}
}
return ip;
}
}
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