1 files changed, 0 insertions, 230 deletions
diff --git a/rulemgt/src/main/java/org/onap/holmes/rulemgt/send/RuleAllocation.java b/rulemgt/src/main/java/org/onap/holmes/rulemgt/send/RuleAllocation.java
deleted file mode 100644
index 9e7b5b2..0000000
--- a/rulemgt/src/main/java/org/onap/holmes/rulemgt/send/RuleAllocation.java
+++ /dev/null
@@ -1,230 +0,0 @@
-/**
- * Copyright 2017 ZTE Corporation.
- * <p>
- * 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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
- * 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.glassfish.hk2.api.ServiceLocator;
-import org.jvnet.hk2.annotations.Service;
-import org.onap.holmes.common.api.entity.CorrelationRule;
-import org.onap.holmes.common.dropwizard.ioc.utils.ServiceLocatorHolder;
-import org.onap.holmes.common.exception.CorrelationException;
-import org.onap.holmes.common.utils.DbDaoUtil;
-import org.onap.holmes.rulemgt.bolt.enginebolt.EngineWrapper;
-import org.onap.holmes.rulemgt.db.CorrelationRuleDao;
-import org.onap.holmes.rulemgt.msb.EngineIpList;
-import org.onap.holmes.rulemgt.wrapper.RuleQueryWrapper;
-import org.onap.holmes.rulemgt.wrapper.RuleMgtWrapper;
-
-import javax.annotation.PostConstruct;
-import javax.inject.Inject;
-import java.util.*;
-
-
-@Slf4j
-public class RuleAllocation {
-
-    private final static int ENABLE = 1;
-    private RuleMgtWrapper ruleMgtWrapper;
-    private RuleQueryWrapper ruleQueryWrapper;
-    private EngineWrapper engineWrapper;
-    private EngineIpList engineIpList;
-    private DbDaoUtil daoUtil;
-    private CorrelationRuleDao correlationRuleDao;
-    private int ruleCount;
-    private int serviceCount;
-    private List<String> temIpList = new ArrayList<>();
-    private List<String> engineService = new ArrayList<>();
-    private List<CorrelationRule> allRules = new ArrayList<>();
-
-    public RuleAllocation() {
-        ServiceLocator locator = ServiceLocatorHolder.getLocator();
-        ruleMgtWrapper = locator.getService(RuleMgtWrapper.class);
-        ruleQueryWrapper = locator.getService(RuleQueryWrapper.class);
-        engineWrapper = locator.getService(EngineWrapper.class);
-        engineIpList = locator.getService(EngineIpList.class);
-        daoUtil = locator.getService(DbDaoUtil.class);
-
-        initDaoUtilAndEngineIp();
-    }
-
-    private void initDaoUtilAndEngineIp() {
-        correlationRuleDao = daoUtil.getJdbiDaoByOnDemand(CorrelationRuleDao.class);
-        try {
-            temIpList = engineIpList.getServiceCount();
-
-        } catch (Exception e) {
-            log.warn("Failed to get the number of engine instances.", e);
-        }
-    }
-
-    public void judgeAndAllocateRule(List<String> ipList) throws Exception {
-        if (ipList != null) {
-            engineService = ipList;
-            serviceCount = ipList.size();
-        }
-        if (temIpList.size() < serviceCount) {
-            //extend
-            List<CorrelationRule> deleteRule = calculateRule(temIpList);
-            List<CorrelationRule> allocateRule = calculateRule(temIpList);
-            List<String> extendIp = extendCompareIp(engineService, temIpList);
-            AllocateService(extendIp, allocateRule);
-            deleteRuleFromFormerEngine(deleteRule, temIpList);
-
-        } else if (temIpList.size() > serviceCount) {
-            //destroy
-            List<String> destroyIp = destroyCompareIp(engineService, temIpList);
-            AllocateService(restIp(destroyIp), relocateRuleAfterDestroy(destroyIp));
-
-        } else if (temIpList.size() == serviceCount) {
-            temIpList = engineService;
-            return;
-        }
-        temIpList = engineService;
-
-    }
-
-
-    // When the engine is expanding, the rules that need to be allocated are calculated.
-    private List<CorrelationRule> calculateRule(List<String> oldIpList) throws Exception {
-        allRules = ruleQueryWrapper.queryRuleByEnable(ENABLE);
-        if (allRules != null) {
-            ruleCount = allRules.size();
-        }
-        int count = ruleCount / serviceCount;
-        int remainder = ruleCount % serviceCount;
-
-        List<CorrelationRule> subRule = new ArrayList<>();
-        for (String ip : oldIpList) {
-            List<CorrelationRule> rules = ruleQueryWrapper.queryRuleByEngineInstance(ip);
-            List<CorrelationRule> tem = rules.subList(count + (remainder-- / oldIpList.size()), rules.size());
-            subRule.addAll(tem);
-        }
-        return subRule;
-    }
-
-    //Rules that need to be allocated after the engine is destroyed
-    private List<CorrelationRule> relocateRuleAfterDestroy(List<String> destroyIpList) throws CorrelationException {
-        List<CorrelationRule> rules = new ArrayList<>();
-        try {
-            if (destroyIpList != null) {
-                for (String ip : destroyIpList) {
-                    rules.addAll(ruleQueryWrapper.queryRuleByEngineInstance(ip));
-                }
-            }
-        } catch (CorrelationException e) {
-            log.error("method relocateRuleAfterDestroy get data from DB failed !", e);
-        }
-        return rules;
-    }
-
-    //Extended IP
-    private List<String> extendCompareIp(List<String> newList, List<String> oldList) {
-        List<String> extendIpList = new ArrayList<>();
-
-        for (String ip : newList) {
-            if (!oldList.contains(ip)) {
-                extendIpList.add(ip);
-            }
-        }
-        return extendIpList;
-    }
-
-    //Destroyed IP
-    private List<String> destroyCompareIp(List<String> newList, List<String> oldList) {
-        List<String> destroyIpList = new ArrayList<>();
-        for (String ip : oldList) {
-            if (!newList.contains(ip)) {
-                destroyIpList.add(ip);
-            }
-        }
-        return destroyIpList;
-    }
-
-    //Residual IP after destruction
-    private List<String> restIp(List<String> destroyIp) {
-        List<String> restIpList = new ArrayList<>();
-        for (String ip : engineService) {
-            if (!destroyIp.contains(ip)) {
-                restIpList.add(ip);
-            }
-        }
-        return restIpList;
-    }
-
-    public void AllocateService(List<String> extendIpList, List<CorrelationRule> subList) throws Exception {
-        List<String> needIpList = getSortIp(extendIpList);
-
-        for (int i = 0, j = 0; j < subList.size(); i++, j++) {
-            int index = i % needIpList.size();
-            String deployIp = needIpList.get(index);
-            CorrelationRule rule = subList.get(j);
-            rule.setEngineInstance(deployIp);
-            allocateDeployRule(rule, deployIp);
-        }
-    }
-
-    //The IP to be allocated is in ascending order, and the least is circulate.
-    private List<String> getSortIp(List<String> ipList) {
-        List<CorrelationRule> ipRuleList = new ArrayList<>();
-        HashMap<String, String> hashMap = new HashMap();
-
-        try {
-            for (String ip : ipList) {
-                ipRuleList = ruleQueryWrapper.queryRuleByEngineInstance(ip);
-                if (ipRuleList != null) {
-                    hashMap.put(ip, String.valueOf(ipRuleList.size()));
-                }
-            }
-        } catch (Exception e) {
-            log.error("getEngineIp4AddRule failed !", e);
-        }
-
-        List<Map.Entry<String, String>> list_Data = new ArrayList<>(hashMap.entrySet());
-        Collections.sort(list_Data,(o1,o2) -> o1.getValue().compareTo(o2.getValue()));
-        List<String> needList = new ArrayList<>();
-        for (Map.Entry<String, String> map : list_Data) {
-            String key = map.getKey();
-            needList.add(key);
-        }
-        return needList;
-    }
-
-    private void allocateDeployRule(CorrelationRule rule, String ip) throws CorrelationException {
-        try {
-            ruleMgtWrapper.deployRule2Engine(rule, ip);
-            correlationRuleDao.updateRule(rule);
-        } catch (CorrelationException e) {
-            throw new CorrelationException("allocate Deploy Rule failed", e);
-        }
-    }
-
-    private void deleteRuleFromFormerEngine(List<CorrelationRule> subRule, List<String> oldList) {
-        try {
-            for (String ip : oldList) {
-                for (CorrelationRule rule : subRule) {
-                    if (ip.equals(rule.getEngineInstance())) {
-                        engineWrapper.deleteRuleFromEngine(rule.getPackageName(), ip);
-                    }
-                }
-            }
-        } catch (CorrelationException e) {
-            log.error("When the engine is extended, deleting rule failed", e);
-        }
-
-    }
-
-}