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-rw-r--r--rulemgt/src/main/java/org/onap/holmes/rulemgt/msb/EngineInsQueryTool.java (renamed from rulemgt/src/main/java/org/onap/holmes/rulemgt/msb/EngineIpList.java)25
-rw-r--r--rulemgt/src/main/java/org/onap/holmes/rulemgt/msb/MsbQuery.java14
-rw-r--r--rulemgt/src/main/java/org/onap/holmes/rulemgt/send/RuleAllocation.java230
-rw-r--r--rulemgt/src/main/java/org/onap/holmes/rulemgt/send/RuleAllocator.java228
-rw-r--r--rulemgt/src/test/java/org/onap/holmes/rulemgt/send/RuleAllocationTest.java118
-rw-r--r--rulemgt/src/test/java/org/onap/holmes/rulemgt/send/RuleAllocatorTest.java213
6 files changed, 459 insertions, 369 deletions
diff --git a/rulemgt/src/main/java/org/onap/holmes/rulemgt/msb/EngineIpList.java b/rulemgt/src/main/java/org/onap/holmes/rulemgt/msb/EngineInsQueryTool.java
index 2e91993..00947bf 100644
--- a/rulemgt/src/main/java/org/onap/holmes/rulemgt/msb/EngineIpList.java
+++ b/rulemgt/src/main/java/org/onap/holmes/rulemgt/msb/EngineInsQueryTool.java
@@ -1,12 +1,12 @@
/**
* 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
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <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.
@@ -17,6 +17,7 @@ package org.onap.holmes.rulemgt.msb;
import java.io.IOException;
+
import lombok.extern.slf4j.Slf4j;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpGet;
@@ -35,22 +36,18 @@ import java.util.List;
@Service
@Slf4j
-public class EngineIpList {
+public class EngineInsQueryTool {
- private String[] msbAddrInfo;
- private String ip;
- private String port;
private String url;
@PostConstruct
- public void init(){
- msbAddrInfo = MicroServiceConfig.getMsbIpAndPort();
- ip = msbAddrInfo[0];
- port = msbAddrInfo[1];
- url = "http://" + ip + ":" + port + "/api/microservices/v1/services/holmes-engine-mgmt/version/v1" ;
+ public void init() {
+ String[] msbAddrInfo = MicroServiceConfig.getMsbIpAndPort();
+ url = String.format("http://%s:%s/api/microservices/v1/services/holmes-engine-mgmt/version/v1",
+ msbAddrInfo[0], msbAddrInfo[1]);
}
- public List<String> getServiceCount()throws Exception{
+ public List<String> getInstanceList() throws Exception {
String response;
HttpGet httpGet = new HttpGet(url);
try (CloseableHttpClient httpClient = HttpsUtils.getHttpClient(HttpsUtils.DEFUALT_TIMEOUT)) {
diff --git a/rulemgt/src/main/java/org/onap/holmes/rulemgt/msb/MsbQuery.java b/rulemgt/src/main/java/org/onap/holmes/rulemgt/msb/MsbQuery.java
index 2f440b6..51ed0f2 100644
--- a/rulemgt/src/main/java/org/onap/holmes/rulemgt/msb/MsbQuery.java
+++ b/rulemgt/src/main/java/org/onap/holmes/rulemgt/msb/MsbQuery.java
@@ -18,7 +18,7 @@ package org.onap.holmes.rulemgt.msb;
import lombok.extern.slf4j.Slf4j;
import org.glassfish.hk2.api.ServiceLocator;
import org.onap.holmes.common.dropwizard.ioc.utils.ServiceLocatorHolder;
-import org.onap.holmes.rulemgt.send.RuleAllocation;
+import org.onap.holmes.rulemgt.send.RuleAllocator;
import org.onap.holmes.rulemgt.send.Ip4AddingRule;
import org.onap.holmes.rulemgt.wrapper.RuleMgtWrapper;
@@ -30,22 +30,22 @@ import java.util.TimerTask;
@Slf4j
public class MsbQuery {
- private RuleAllocation ruleAllocation;
+ private RuleAllocator ruleAllocator;
private Ip4AddingRule ip4AddingRule;
- private EngineIpList engineIpList;
+ private EngineInsQueryTool engineInsQueryTool;
private RuleMgtWrapper ruleMgtWrapper;
private List<String> timerIpList;
public MsbQuery() {
- ruleAllocation = new RuleAllocation();
+ ruleAllocator = new RuleAllocator();
ServiceLocator locator = ServiceLocatorHolder.getLocator();
ip4AddingRule = locator.getService(Ip4AddingRule.class);
- engineIpList = locator.getService(EngineIpList.class);
+ engineInsQueryTool = locator.getService(EngineInsQueryTool.class);
ruleMgtWrapper = locator.getService(RuleMgtWrapper.class);
}
@@ -70,11 +70,11 @@ public class MsbQuery {
public void run() {
try {
- timerIpList = engineIpList.getServiceCount();
+ timerIpList = engineInsQueryTool.getInstanceList();
log.info(String.format("There are %d engine instance(s) running currently.", timerIpList.size()));
ip4AddingRule.setIpList(timerIpList);
- ruleAllocation.judgeAndAllocateRule(timerIpList);
+ ruleAllocator.allocateRules(timerIpList);
} catch (Exception e) {
log.error("The timing query engine instance failed ", e);
}
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);
- }
-
- }
-
-}
diff --git a/rulemgt/src/main/java/org/onap/holmes/rulemgt/send/RuleAllocator.java b/rulemgt/src/main/java/org/onap/holmes/rulemgt/send/RuleAllocator.java
new file mode 100644
index 0000000..6779bf1
--- /dev/null
+++ b/rulemgt/src/main/java/org/onap/holmes/rulemgt/send/RuleAllocator.java
@@ -0,0 +1,228 @@
+/**
+ * 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.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.EngineInsQueryTool;
+import org.onap.holmes.rulemgt.wrapper.RuleMgtWrapper;
+import org.onap.holmes.rulemgt.wrapper.RuleQueryWrapper;
+
+import java.util.*;
+
+
+@Slf4j
+public class RuleAllocator {
+ public final static int ENABLE = 1;
+ private RuleMgtWrapper ruleMgtWrapper;
+ private RuleQueryWrapper ruleQueryWrapper;
+ private EngineWrapper engineWrapper;
+ private EngineInsQueryTool engineInsQueryTool;
+ private DbDaoUtil daoUtil;
+ private CorrelationRuleDao correlationRuleDao;
+ private int latestEngineInsNum = 0;
+ private List<String> existingEngineServiceIps = new ArrayList<>();
+ private List<String> latestEngineServiceIps = new ArrayList<>();
+
+ public RuleAllocator() {
+ ServiceLocator locator = ServiceLocatorHolder.getLocator();
+ ruleMgtWrapper = locator.getService(RuleMgtWrapper.class);
+ ruleQueryWrapper = locator.getService(RuleQueryWrapper.class);
+ engineWrapper = locator.getService(EngineWrapper.class);
+ engineInsQueryTool = locator.getService(EngineInsQueryTool.class);
+ daoUtil = locator.getService(DbDaoUtil.class);
+
+ initDaoUtilAndEngineIp();
+ }
+
+ private void initDaoUtilAndEngineIp() {
+ correlationRuleDao = daoUtil.getJdbiDaoByOnDemand(CorrelationRuleDao.class);
+ try {
+ existingEngineServiceIps = engineInsQueryTool.getInstanceList();
+
+ } catch (Exception e) {
+ log.warn("Failed to get the number of engine instances.", e);
+ }
+ }
+
+ public synchronized void allocateRules(List<String> latestEngineIps) throws Exception {
+ if (latestEngineIps == null) {
+ throw new NullPointerException("The parameter of " + this.getClass().getSimpleName()
+ + ".allocateRules(List<String>) can not be null!");
+ }
+
+ latestEngineServiceIps = latestEngineIps;
+ latestEngineInsNum = latestEngineIps.size();
+ if (existingEngineServiceIps.size() < latestEngineInsNum) {
+ //extend
+ List<CorrelationRule> rules2Allocate = calculateRule(existingEngineServiceIps);
+ List<CorrelationRule> rules2Delete = copyList(rules2Allocate);
+ List<String> newInstanceIds = sortOutNewEngineInstances(latestEngineServiceIps, existingEngineServiceIps);
+ distributeRules(newInstanceIds, rules2Allocate);
+ cleanUpRulesFromEngines(rules2Delete, existingEngineServiceIps);
+ } else if (existingEngineServiceIps.size() > latestEngineInsNum) {
+ //destroy
+ List<String> destroyed = getDestroyedEngines(latestEngineServiceIps, existingEngineServiceIps);
+ distributeRules(getRemainingEngines(destroyed), reallocateRules(destroyed));
+ }
+
+ existingEngineServiceIps = latestEngineServiceIps;
+ }
+
+ private List<CorrelationRule> copyList(List<CorrelationRule> rules) {
+ List<CorrelationRule> ret = new ArrayList<>(rules.size());
+ for (CorrelationRule r : rules) {
+ ret.add((CorrelationRule) r.clone());
+ }
+ return ret;
+ }
+
+ // When the engine is expanding, the rules that need to be allocated are calculated.
+ private List<CorrelationRule> calculateRule(List<String> existingEngineIps) throws CorrelationException {
+ List<CorrelationRule> enabledRules = ruleQueryWrapper.queryRuleByEnable(ENABLE);
+ int ruleCount = 0;
+ if (enabledRules != null) {
+ ruleCount = enabledRules.size();
+ }
+ int count = ruleCount / latestEngineInsNum;
+ int remainder = ruleCount % latestEngineInsNum;
+
+ List<CorrelationRule> ret = new ArrayList<>();
+ for (String ip : existingEngineIps) {
+ List<CorrelationRule> rules = ruleQueryWrapper.queryRuleByEngineInstance(ip);
+ List<CorrelationRule> tmp = rules.subList(count + (remainder-- / existingEngineIps.size()), rules.size());
+ ret.addAll(tmp);
+ }
+ return ret;
+ }
+
+ // Rules that need to be allocated after the engine is destroyed
+ private List<CorrelationRule> reallocateRules(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 reallocateRules get data from DB failed !", e);
+ }
+ return rules;
+ }
+
+ // Extended IP
+ private List<String> sortOutNewEngineInstances(List<String> newIps, List<String> oldIps) {
+ List<String> ret = new ArrayList<>();
+
+ for (String ip : newIps) {
+ if (!oldIps.contains(ip)) {
+ ret.add(ip);
+ }
+ }
+ return ret;
+ }
+
+ // Destroyed IP
+ private List<String> getDestroyedEngines(List<String> latest, List<String> existing) {
+ List<String> ret = new ArrayList<>();
+ for (String ip : existing) {
+ if (!latest.contains(ip)) {
+ ret.add(ip);
+ }
+ }
+ return ret;
+ }
+
+ // Residual IP after destruction
+ private List<String> getRemainingEngines(List<String> destroyed) {
+ List<String> ret = new ArrayList<>();
+ for (String ip : latestEngineServiceIps) {
+ if (!destroyed.contains(ip)) {
+ ret.add(ip);
+ }
+ }
+ return ret;
+ }
+
+ private void distributeRules(List<String> instanceIps, List<CorrelationRule> rules) throws CorrelationException {
+ List<String> sortedIps = sortIpByRuleNumDesc(instanceIps);
+
+ for (int i = 0, j = 0; j < rules.size(); i++, j++) {
+ int index = i % sortedIps.size();
+ String ip = sortedIps.get(index);
+ CorrelationRule rule = rules.get(j);
+ rule.setEngineInstance(ip);
+ allocateRule(rule, ip);
+ }
+ }
+
+ // Sorted by the number of rules each engine contains, in a descending order.
+ private List<String> sortIpByRuleNumDesc(List<String> ips) {
+ List<CorrelationRule> rules = null;
+ Map<String, Integer> ruleNumOfEngines = new HashMap();
+
+ try {
+ for (String ip : ips) {
+ rules = ruleQueryWrapper.queryRuleByEngineInstance(ip);
+ if (rules != null) {
+ ruleNumOfEngines.put(ip, rules.size());
+ }
+ }
+ } catch (Exception e) {
+ log.error("getEngineIp4AddRule failed !", e);
+ }
+
+ List<Map.Entry<String, Integer>> sortedEntries = new ArrayList<>(ruleNumOfEngines.entrySet());
+ Collections.sort(sortedEntries, (o1, o2) -> o2.getValue() - o1.getValue());
+
+ List<String> ret = new ArrayList<>();
+ for (Map.Entry<String, Integer> entry : sortedEntries) {
+ ret.add(entry.getKey());
+ }
+ return ret;
+ }
+
+ private void allocateRule(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 cleanUpRulesFromEngines(List<CorrelationRule> rules, List<String> ipList) {
+ try {
+ for (String ip : ipList) {
+ for (CorrelationRule rule : rules) {
+ if (ip.equals(rule.getEngineInstance())) {
+ engineWrapper.deleteRuleFromEngine(rule.getPackageName(), ip);
+ }
+ }
+ }
+ } catch (CorrelationException e) {
+ log.error("When the engine is extended, deleting rule failed", e);
+ }
+ }
+}
diff --git a/rulemgt/src/test/java/org/onap/holmes/rulemgt/send/RuleAllocationTest.java b/rulemgt/src/test/java/org/onap/holmes/rulemgt/send/RuleAllocationTest.java
deleted file mode 100644
index 696e32a..0000000
--- a/rulemgt/src/test/java/org/onap/holmes/rulemgt/send/RuleAllocationTest.java
+++ /dev/null
@@ -1,118 +0,0 @@
-/**
-* 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 org.easymock.EasyMock;
-import org.glassfish.hk2.api.ServiceLocator;
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.onap.holmes.common.dropwizard.ioc.utils.ServiceLocatorHolder;
-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.RuleMgtWrapper;
-import org.onap.holmes.rulemgt.wrapper.RuleQueryWrapper;
-import org.powermock.api.easymock.PowerMock;
-import org.powermock.core.classloader.annotations.PrepareForTest;
-import org.powermock.modules.junit4.PowerMockRunner;
-import org.powermock.reflect.Whitebox;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import static org.hamcrest.core.IsEqual.equalTo;
-import static org.junit.Assert.assertThat;
-
-@RunWith(PowerMockRunner.class)
-@PrepareForTest({ServiceLocator.class, RuleMgtWrapper.class, RuleQueryWrapper.class, EngineWrapper.class,
- EngineIpList.class, DbDaoUtil.class, RuleAllocation.class, ServiceLocatorHolder.class})
-public class RuleAllocationTest {
-
- @Before
- public void prepare() {
-
- ServiceLocator locator = PowerMock.createMock(ServiceLocator.class);
- RuleMgtWrapper ruleMgtWrapper = PowerMock.createMock(RuleMgtWrapper.class);
- RuleQueryWrapper ruleQueryWrapper = PowerMock.createMock(RuleQueryWrapper.class);
- EngineWrapper engineWrapper = PowerMock.createMock(EngineWrapper.class);
- EngineIpList engineIpList = PowerMock.createMock(EngineIpList.class);
- CorrelationRuleDao correlationRuleDao = PowerMock.createMock(CorrelationRuleDao.class);
- DbDaoUtil daoUtil = PowerMock.createMock(DbDaoUtil.class);
- PowerMock.mockStatic(ServiceLocatorHolder.class);
-
- EasyMock.expect(ServiceLocatorHolder.getLocator()).andReturn(locator);
- EasyMock.expect(locator.getService(RuleMgtWrapper.class)).andReturn(ruleMgtWrapper);
- EasyMock.expect(locator.getService(RuleQueryWrapper.class)).andReturn(ruleQueryWrapper);
- EasyMock.expect(locator.getService(EngineWrapper.class)).andReturn(engineWrapper);
- EasyMock.expect(locator.getService(EngineIpList.class)).andReturn(engineIpList);
- EasyMock.expect(locator.getService(DbDaoUtil.class)).andReturn(daoUtil);
- EasyMock.expect(daoUtil.getJdbiDaoByOnDemand(CorrelationRuleDao.class)).andReturn(correlationRuleDao);
- try {
- EasyMock.expect(engineIpList.getServiceCount()).andReturn(new ArrayList());
- } catch (Exception e) {
- // Do nothing
- }
-
-
- PowerMock.replayAll();
-
- }
-
- @After
- public void destroy() {
- PowerMock.resetAll();
- }
-
- @Test
- public void extendCompareIpTest() throws Exception{
- RuleAllocation ruleAllocation = new RuleAllocation();
-
- List<String> newList = new ArrayList<>();
- newList.add("10.96.33.34");
- newList.add("10.74.65.24");
-
- List<String> oldList = new ArrayList<>();
- oldList.add("10.96.33.34");
- List<String> extendIp = Whitebox.invokeMethod(ruleAllocation,"extendCompareIp",newList,oldList);
-
- PowerMock.verifyAll();
-
- assertThat(extendIp.get(0),equalTo("10.74.65.24"));
- }
-
- @Test
- public void destroyCompareIpTest() throws Exception{
- RuleAllocation ruleAllocation = new RuleAllocation();
-
- List<String> newList = new ArrayList<>();
- newList.add("10.96.33.34");
-
- List<String> oldList = new ArrayList<>();
- oldList.add("10.96.33.34");
- oldList.add("10.74.65.24");
- List<String> destoryIp = Whitebox.invokeMethod(ruleAllocation,"destroyCompareIp",newList,oldList);
-
- PowerMock.verifyAll();
-
- assertThat(destoryIp.get(0),equalTo("10.74.65.24"));
- }
-
-}
diff --git a/rulemgt/src/test/java/org/onap/holmes/rulemgt/send/RuleAllocatorTest.java b/rulemgt/src/test/java/org/onap/holmes/rulemgt/send/RuleAllocatorTest.java
new file mode 100644
index 0000000..1815ebb
--- /dev/null
+++ b/rulemgt/src/test/java/org/onap/holmes/rulemgt/send/RuleAllocatorTest.java
@@ -0,0 +1,213 @@
+/**
+ * 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 org.easymock.EasyMock;
+import org.glassfish.hk2.api.ServiceLocator;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+import org.junit.runner.RunWith;
+import org.onap.holmes.common.api.entity.CorrelationRule;
+import org.onap.holmes.common.dropwizard.ioc.utils.ServiceLocatorHolder;
+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.EngineInsQueryTool;
+import org.onap.holmes.rulemgt.wrapper.RuleMgtWrapper;
+import org.onap.holmes.rulemgt.wrapper.RuleQueryWrapper;
+import org.powermock.api.easymock.PowerMock;
+import org.powermock.core.classloader.annotations.PrepareForTest;
+import org.powermock.modules.junit4.PowerMockRunner;
+import org.powermock.reflect.Whitebox;
+
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.Collections;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import static org.hamcrest.core.IsEqual.equalTo;
+import static org.junit.Assert.assertThat;
+import static org.onap.holmes.rulemgt.send.RuleAllocator.ENABLE;
+
+@RunWith(PowerMockRunner.class)
+@PrepareForTest({ServiceLocator.class, RuleMgtWrapper.class, RuleQueryWrapper.class, EngineWrapper.class,
+ EngineInsQueryTool.class, DbDaoUtil.class, RuleAllocator.class, ServiceLocatorHolder.class})
+public class RuleAllocatorTest {
+
+ @Rule
+ public ExpectedException thrown = ExpectedException.none();
+
+ private RuleMgtWrapper ruleMgtWrapperMock;
+ private RuleQueryWrapper ruleQueryWrapperMock;
+ private EngineWrapper engineWrapperMock;
+ private EngineInsQueryTool engineInsQueryToolMock;
+ private DbDaoUtil dbDaoUtilMock;
+ private CorrelationRuleDao correlationRuleDaoMock;
+
+ private List<CorrelationRule> rules;
+ private List<String> existingIps;
+
+ @Before
+ public void before() {
+ PowerMock.mockStatic(ServiceLocatorHolder.class);
+ ServiceLocator locator = PowerMock.createMock(ServiceLocator.class);
+ EasyMock.expect(ServiceLocatorHolder.getLocator()).andReturn(locator);
+
+ ruleMgtWrapperMock = PowerMock.createMock(RuleMgtWrapper.class);
+ ruleQueryWrapperMock = PowerMock.createMock(RuleQueryWrapper.class);
+ engineWrapperMock = PowerMock.createMock(EngineWrapper.class);
+ engineInsQueryToolMock = PowerMock.createMock(EngineInsQueryTool.class);
+ dbDaoUtilMock = PowerMock.createMock(DbDaoUtil.class);
+ correlationRuleDaoMock = PowerMock.createMock(CorrelationRuleDao.class);
+
+ EasyMock.expect(locator.getService(RuleMgtWrapper.class)).andReturn(ruleMgtWrapperMock);
+ EasyMock.expect(locator.getService(RuleQueryWrapper.class)).andReturn(ruleQueryWrapperMock);
+ EasyMock.expect(locator.getService(EngineWrapper.class)).andReturn(engineWrapperMock);
+ EasyMock.expect(locator.getService(EngineInsQueryTool.class)).andReturn(engineInsQueryToolMock);
+ EasyMock.expect(locator.getService(DbDaoUtil.class)).andReturn(dbDaoUtilMock);
+ EasyMock.expect(dbDaoUtilMock.getJdbiDaoByOnDemand(CorrelationRuleDao.class)).andReturn(correlationRuleDaoMock);
+
+ rules = new ArrayList<>();
+ for (int i = 0; i < 20; ++i) {
+ CorrelationRule rule = new CorrelationRule();
+ rule.setRid("rid-" + i);
+ rule.setName("rule-" + i);
+ rule.setDescription("desc-" + i);
+ rule.setEnabled(1);
+ rule.setTemplateID((long) i);
+ rule.setEngineID("engine-" + i);
+ rule.setCreateTime(Calendar.getInstance().getTime());
+ rule.setUpdateTime(Calendar.getInstance().getTime());
+ rule.setPackageName("package-" + i);
+ rule.setClosedControlLoopName("CL-" + i);
+ rule.setEngineInstance("10.15.3." + (i % 10));
+ rules.add(rule);
+ }
+
+ existingIps = new ArrayList<>();
+ for (int i = 0; i < 10; ++i) {
+ existingIps.add("10.15.3." + i);
+ }
+ }
+
+ @After
+ public void after() {
+ PowerMock.resetAll();
+ }
+
+ @Test
+ public void allocateRuleTest_engine_scaled_out() throws Exception {
+
+ List<String> ipListFromMsb = new ArrayList<>();
+ ipListFromMsb.add("127.0.0.1");
+ ipListFromMsb.add("10.23.0.72");
+ ipListFromMsb.addAll(existingIps);
+
+ EasyMock.expect(engineInsQueryToolMock.getInstanceList()).andReturn(existingIps);
+ EasyMock.expect(ruleQueryWrapperMock.queryRuleByEnable(ENABLE)).andReturn(rules.stream()
+ .filter(r -> r.getEnabled() == ENABLE).collect(Collectors.toList()));
+ for (String ip : existingIps) {
+ EasyMock.expect(ruleQueryWrapperMock.queryRuleByEngineInstance(EasyMock.anyObject(String.class)))
+ .andReturn(rules.stream().filter(r -> r.getEngineInstance().equals(ip)).collect(Collectors.toList()));
+
+ }
+ EasyMock.expect(engineWrapperMock.deleteRuleFromEngine(EasyMock.anyObject(String.class),
+ EasyMock.anyObject(String.class))).andReturn(true).anyTimes();
+ EasyMock.expect(ruleQueryWrapperMock.queryRuleByEngineInstance(EasyMock.anyObject(String.class)))
+ .andReturn(new ArrayList<>()).times(2);
+
+ EasyMock.expect(ruleMgtWrapperMock.deployRule2Engine(EasyMock.anyObject(CorrelationRule.class),
+ EasyMock.anyObject(String.class))).andReturn("").anyTimes();
+ correlationRuleDaoMock.updateRule(EasyMock.anyObject(CorrelationRule.class));
+ EasyMock.expectLastCall().anyTimes();
+
+ PowerMock.replayAll();
+
+ RuleAllocator ruleAllocator = new RuleAllocator();
+ ruleAllocator.allocateRules(ipListFromMsb);
+
+ PowerMock.verifyAll();
+
+ }
+
+ @Test
+ public void allocateRuleTest_engine_scaled_in() throws Exception {
+
+ List<String> ipListFromMsb = new ArrayList<>();
+ ipListFromMsb.addAll(existingIps);
+ ipListFromMsb.remove(0);
+
+ List<CorrelationRule> rules = new ArrayList<>();
+
+
+ EasyMock.expect(engineInsQueryToolMock.getInstanceList()).andReturn(existingIps);
+ for (String ip : existingIps) {
+ EasyMock.expect(ruleQueryWrapperMock.queryRuleByEngineInstance(EasyMock.anyObject(String.class)))
+ .andReturn(rules.stream().filter(r -> r.getEngineInstance().equals(ip)).collect(Collectors.toList()));
+
+ }
+ EasyMock.expect(engineWrapperMock.deleteRuleFromEngine(EasyMock.anyObject(String.class),
+ EasyMock.anyObject(String.class))).andReturn(true).anyTimes();
+
+ PowerMock.replayAll();
+
+ RuleAllocator ruleAllocator = new RuleAllocator();
+ ruleAllocator.allocateRules(ipListFromMsb);
+
+ PowerMock.verifyAll();
+
+ }
+
+ @Test
+ public void allocateRuleTest_empty_param() throws Exception {
+
+ EasyMock.expect(engineInsQueryToolMock.getInstanceList()).andReturn(Collections.emptyList());
+
+ thrown.expect(NullPointerException.class);
+
+ PowerMock.replayAll();
+
+ RuleAllocator ruleAllocator = new RuleAllocator();
+ ruleAllocator.allocateRules(null);
+
+ PowerMock.verifyAll();
+
+ }
+
+ @Test
+ public void allocateRuleTest_equal_engine_instance_num() throws Exception {
+
+ List<String> ipListFromMsb = new ArrayList<>();
+ ipListFromMsb.addAll(existingIps);
+
+ EasyMock.expect(engineInsQueryToolMock.getInstanceList()).andReturn(existingIps);
+
+ PowerMock.replayAll();
+
+ RuleAllocator ruleAllocator = new RuleAllocator();
+ ruleAllocator.allocateRules(ipListFromMsb);
+
+ PowerMock.verifyAll();
+
+ }
+
+}