diff options
Diffstat (limited to 'engine-d/src/main/java/org/onap')
11 files changed, 841 insertions, 0 deletions
diff --git a/engine-d/src/main/java/org/onap/holmes/engine/EngineDActiveApp.java b/engine-d/src/main/java/org/onap/holmes/engine/EngineDActiveApp.java new file mode 100644 index 0000000..ef671e3 --- /dev/null +++ b/engine-d/src/main/java/org/onap/holmes/engine/EngineDActiveApp.java @@ -0,0 +1,54 @@ +/** + * 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.engine; + +import io.dropwizard.setup.Environment; +import java.io.IOException; +import lombok.extern.slf4j.Slf4j; +import org.onap.holmes.common.dropwizard.ioc.bundle.IOCApplication; +import org.onap.holmes.common.api.entity.ServiceRegisterEntity; +import org.onap.holmes.common.config.MicroServiceConfig; +import org.onap.holmes.common.utils.MSBRegisterUtil; + +@Slf4j +public class EngineDActiveApp extends IOCApplication<EngineDAppConfig> { + + public static void main(String[] args) throws Exception { + new EngineDActiveApp().run(args); + } + + @Override + public void run(EngineDAppConfig configuration, Environment environment) throws Exception { + super.run(configuration, environment); + + try { + new MSBRegisterUtil().register(initServiceEntity()); + } catch (IOException e) { + log.warn("Micro service registry httpclient close failure", e); + } + } + + private ServiceRegisterEntity initServiceEntity() { + ServiceRegisterEntity serviceRegisterEntity = new ServiceRegisterEntity(); + serviceRegisterEntity.setServiceName("holmes-engine-mgmt"); + serviceRegisterEntity.setProtocol("REST"); + serviceRegisterEntity.setVersion("v1"); + serviceRegisterEntity.setUrl("/onapapi/holmes-engine-mgmt/v1"); + serviceRegisterEntity.setSingleNode(MicroServiceConfig.getServiceIp(), "9102", 0); + serviceRegisterEntity.setVisualRange("1|0"); + return serviceRegisterEntity; + } +} diff --git a/engine-d/src/main/java/org/onap/holmes/engine/EngineDAppConfig.java b/engine-d/src/main/java/org/onap/holmes/engine/EngineDAppConfig.java new file mode 100644 index 0000000..c42e9d9 --- /dev/null +++ b/engine-d/src/main/java/org/onap/holmes/engine/EngineDAppConfig.java @@ -0,0 +1,69 @@ +/** + * 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.engine; + +import com.fasterxml.jackson.annotation.JsonProperty; +import io.dropwizard.Configuration; +import io.dropwizard.db.DataSourceFactory; +import javax.validation.Valid; +import javax.validation.constraints.NotNull; +import org.hibernate.validator.constraints.NotEmpty; +import org.jvnet.hk2.annotations.Service; +import org.onap.holmes.common.config.MQConfig; + +@Service +public class EngineDAppConfig extends Configuration { + + @NotEmpty + private String defaultName = "Correlation-Rule"; + + @NotEmpty + private String apidescription = "Holmes rule management rest API"; + + @JsonProperty + @NotNull + @Valid + private MQConfig mqConfig; + @Valid + @NotNull + private DataSourceFactory database = new DataSourceFactory(); + + public MQConfig getMqConfig() { + return mqConfig; + } + + public void setMqConfig(MQConfig mqConfig) { + this.mqConfig = mqConfig; + } + + @JsonProperty("database") + public DataSourceFactory getDataSourceFactory() { + return database; + } + + @JsonProperty("database") + public void setDataSourceFactory(DataSourceFactory dataSourceFactory) { + this.database = dataSourceFactory; + } + + public String getApidescription() { + return apidescription; + } + + public void setApidescription(String apidescription) { + this.apidescription = apidescription; + } +} diff --git a/engine-d/src/main/java/org/onap/holmes/engine/db/CorrelationRuleDao.java b/engine-d/src/main/java/org/onap/holmes/engine/db/CorrelationRuleDao.java new file mode 100644 index 0000000..4e01778 --- /dev/null +++ b/engine-d/src/main/java/org/onap/holmes/engine/db/CorrelationRuleDao.java @@ -0,0 +1,37 @@ +/** + * 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.engine.db; + + +import java.util.List; +import org.onap.holmes.engine.db.mapper.CorrelationRuleMapper; +import org.onap.holmes.common.api.entity.CorrelationRule; +import org.skife.jdbi.v2.sqlobject.Bind; +import org.skife.jdbi.v2.sqlobject.SqlQuery; +import org.skife.jdbi.v2.sqlobject.customizers.RegisterMapper; + +@RegisterMapper(CorrelationRuleMapper.class) +public abstract class CorrelationRuleDao { + + + @SqlQuery("SELECT * FROM APLUS_RULE WHERE enable=:enable") + public abstract List<CorrelationRule> queryRuleByEnable(@Bind("enable") int enable); + + public List<CorrelationRule> queryRuleByRuleEnable(int enable) { + return queryRuleByEnable(enable); + } +} + diff --git a/engine-d/src/main/java/org/onap/holmes/engine/db/mapper/CorrelationRuleMapper.java b/engine-d/src/main/java/org/onap/holmes/engine/db/mapper/CorrelationRuleMapper.java new file mode 100644 index 0000000..a682824 --- /dev/null +++ b/engine-d/src/main/java/org/onap/holmes/engine/db/mapper/CorrelationRuleMapper.java @@ -0,0 +1,48 @@ +/** + * 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.engine.db.mapper; + +import java.sql.ResultSet; +import java.sql.SQLException; +import java.util.Properties; +import org.onap.holmes.common.api.entity.CorrelationRule; +import org.skife.jdbi.v2.StatementContext; +import org.skife.jdbi.v2.tweak.ResultSetMapper; + +public class CorrelationRuleMapper implements ResultSetMapper<CorrelationRule> { + + public CorrelationRule map(int i, ResultSet resultSet, StatementContext statementContext) + throws SQLException { + CorrelationRule correlationRule = new CorrelationRule(); + correlationRule.setName(resultSet.getString("name")); + correlationRule.setRid(resultSet.getString("rid")); + correlationRule.setDescription(resultSet.getString("description")); + correlationRule.setEnabled(resultSet.getInt("enable")); + correlationRule.setTemplateID(resultSet.getInt("templateID")); + correlationRule.setEngineID(resultSet.getString("engineID")); + correlationRule.setEngineType(resultSet.getString("engineType")); + correlationRule.setCreator(resultSet.getString("creator")); + correlationRule.setCreateTime(resultSet.getDate("createTime")); + correlationRule.setModifier(resultSet.getString("updator")); + correlationRule.setUpdateTime(resultSet.getDate("updateTime")); + correlationRule.setParams((Properties) resultSet.getObject("params")); + correlationRule.setContent(resultSet.getString("content")); + correlationRule.setVendor(resultSet.getString("vendor")); + correlationRule.setPackageName(resultSet.getString("package")); + return correlationRule; + } + +} diff --git a/engine-d/src/main/java/org/onap/holmes/engine/manager/DroolsEngine.java b/engine-d/src/main/java/org/onap/holmes/engine/manager/DroolsEngine.java new file mode 100644 index 0000000..c8835cc --- /dev/null +++ b/engine-d/src/main/java/org/onap/holmes/engine/manager/DroolsEngine.java @@ -0,0 +1,285 @@ +/**
+ * 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.engine.manager;
+
+
+import java.io.Serializable;
+import java.io.StringReader;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Locale;
+import java.util.Set;
+import javax.annotation.PostConstruct;
+import javax.inject.Inject;
+import javax.jms.Connection;
+import javax.jms.ConnectionFactory;
+import javax.jms.Destination;
+import javax.jms.JMSException;
+import javax.jms.Message;
+import javax.jms.MessageConsumer;
+import javax.jms.MessageListener;
+import javax.jms.Session;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.activemq.ActiveMQConnectionFactory;
+import org.apache.activemq.command.ActiveMQObjectMessage;
+import org.drools.KnowledgeBase;
+import org.drools.KnowledgeBaseConfiguration;
+import org.drools.KnowledgeBaseFactory;
+import org.drools.builder.KnowledgeBuilder;
+import org.drools.builder.KnowledgeBuilderFactory;
+import org.drools.builder.ResourceType;
+import org.drools.conf.EventProcessingOption;
+import org.drools.definition.KnowledgePackage;
+import org.drools.io.Resource;
+import org.drools.io.ResourceFactory;
+import org.drools.runtime.StatefulKnowledgeSession;
+import org.drools.runtime.rule.FactHandle;
+import org.glassfish.hk2.api.IterableProvider;
+import org.jvnet.hk2.annotations.Service;
+import org.onap.holmes.engine.request.DeployRuleRequest;
+import org.onap.holmes.common.api.entity.CorrelationRule;
+import org.onap.holmes.common.api.stat.Alarm;
+import org.onap.holmes.common.config.MQConfig;
+import org.onap.holmes.common.constant.AlarmConst;
+import org.onap.holmes.common.exception.CorrelationException;
+import org.onap.holmes.common.utils.ExceptionUtil;
+import org.onap.holmes.engine.wrapper.RuleMgtWrapper;
+
+@Slf4j
+@Service
+public class DroolsEngine {
+
+ private final static int ENABLE = 1;
+ private final Set<String> packageNames = new HashSet<String>();
+ @Inject
+ private RuleMgtWrapper ruleMgtWrapper;
+ private KnowledgeBase kbase;
+ private KnowledgeBaseConfiguration kconf;
+ private StatefulKnowledgeSession ksession;
+ @Inject
+ private IterableProvider<MQConfig> mqConfigProvider;
+ private ConnectionFactory connectionFactory;
+
+ @PostConstruct
+ private void init() {
+ try {
+ // 1. start engine
+ start();
+ // 2. start mq listener
+ registerAlarmTopicListener();
+ } catch (Exception e) {
+ log.error("Failed to start the service: " + e.getMessage(), e);
+ throw ExceptionUtil.buildExceptionResponse("Failed to start the drools engine!");
+ }
+ }
+
+ private void registerAlarmTopicListener() {
+ String brokerURL =
+ "tcp://" + mqConfigProvider.get().brokerIp + ":" + mqConfigProvider.get().brokerPort;
+ connectionFactory = new ActiveMQConnectionFactory(mqConfigProvider.get().brokerUsername,
+ mqConfigProvider.get().brokerPassword, brokerURL);
+
+ AlarmMqMessageListener listener = new AlarmMqMessageListener();
+ listener.receive();
+ }
+
+
+ private void start() throws CorrelationException {
+ log.info("Drools Engine Initialize Beginning...");
+
+ initEngineParameter();
+ initDeployRule();
+
+ log.info("Business Rule Engine Initialize Successfully.");
+ }
+
+ public void stop() {
+ this.ksession.dispose();
+ }
+
+ private void initEngineParameter() {
+ this.kconf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
+
+ this.kconf.setOption(EventProcessingOption.STREAM);
+
+ this.kconf.setProperty("drools.assertBehaviour", "equality");
+
+ this.kbase = KnowledgeBaseFactory.newKnowledgeBase("D-ENGINE", this.kconf);
+
+ this.ksession = kbase.newStatefulKnowledgeSession();
+ }
+
+ private void initDeployRule() throws CorrelationException {
+ List<CorrelationRule> rules = ruleMgtWrapper.queryRuleByEnable(ENABLE);
+
+ if (rules.isEmpty()) {
+ return;
+ }
+ for (CorrelationRule rule : rules) {
+ if (rule.getContent() != null) {
+ deployRuleFromDB(rule.getContent());
+ }
+ }
+ }
+
+ private void deployRuleFromDB(String ruleContent) throws CorrelationException {
+ StringReader reader = new StringReader(ruleContent);
+ Resource res = ResourceFactory.newReaderResource(reader);
+
+ KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
+
+ kbuilder.add(res, ResourceType.DRL);
+
+ try {
+
+ kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
+ } catch (Exception e) {
+ throw new CorrelationException(e.getMessage(), e);
+ }
+ ksession.fireAllRules();
+ }
+
+ public synchronized String deployRule(DeployRuleRequest rule, Locale locale)
+ throws CorrelationException {
+ StringReader reader = new StringReader(rule.getContent());
+ Resource res = ResourceFactory.newReaderResource(reader);
+
+ KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
+
+ kbuilder.add(res, ResourceType.DRL);
+
+ judgeRuleContent(locale, kbuilder, true);
+
+ String packageName = kbuilder.getKnowledgePackages().iterator().next().getName();
+ try {
+ packageNames.add(packageName);
+ kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
+ } catch (Exception e) {
+ throw new CorrelationException("Failed to deploy the rule.", e);
+ }
+
+ ksession.fireAllRules();
+ return packageName;
+ }
+
+ public synchronized void undeployRule(String packageName, Locale locale)
+ throws CorrelationException {
+
+ KnowledgePackage pkg = kbase.getKnowledgePackage(packageName);
+
+ if (null == pkg) {
+ throw new CorrelationException("The rule " + packageName + " does not exist!");
+ }
+
+ try {
+ kbase.removeKnowledgePackage(pkg.getName());
+ } catch (Exception e) {
+ throw new CorrelationException("Failed to delete the rule: " + packageName, e);
+ }
+ }
+
+ public void compileRule(String content, Locale locale)
+ throws CorrelationException {
+ StringReader reader = new StringReader(content);
+ Resource res = ResourceFactory.newReaderResource(reader);
+
+ KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
+
+ kbuilder.add(res, ResourceType.DRL);
+
+ judgeRuleContent(locale, kbuilder, false);
+ }
+
+ private void judgeRuleContent(Locale locale, KnowledgeBuilder kbuilder, boolean judgePackageName)
+ throws CorrelationException {
+ if (kbuilder.hasErrors()) {
+ String errorMsg = "There are errors in the rule: " + kbuilder.getErrors().toString();
+ log.error(errorMsg);
+ throw new CorrelationException(errorMsg);
+ }
+
+ String packageName = kbuilder.getKnowledgePackages().iterator().next().getName();
+
+ if (packageNames.contains(packageName) && judgePackageName) {
+ throw new CorrelationException("The rule " + packageName + " already exists in the drools engine.");
+ }
+ }
+
+ public void putRaisedIntoStream(Alarm raiseAlarm) {
+ FactHandle factHandle = this.ksession.getFactHandle(raiseAlarm);
+ if (factHandle != null) {
+ this.ksession.retract(factHandle);
+ }
+ this.ksession.insert(raiseAlarm);
+ this.ksession.fireAllRules();
+ }
+
+ class AlarmMqMessageListener implements MessageListener {
+
+ private Connection connection = null;
+ private Session session = null;
+ private Destination destination = null;
+ private MessageConsumer consumer = null;
+
+ private void initialize() throws JMSException {
+ connection = connectionFactory.createConnection();
+ session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
+ destination = session.createTopic(AlarmConst.MQ_TOPIC_NAME_ALARM);
+ consumer = session.createConsumer(destination);
+ connection.start();
+ }
+
+ public void receive() {
+ try {
+ initialize();
+ consumer.setMessageListener(this);
+ } catch (JMSException e) {
+ log.error("Failed to connect to the MQ service : " + e.getMessage(), e);
+ try {
+ close();
+ } catch (JMSException e1) {
+ log.error("Failed close connection " + e1.getMessage(), e1);
+ }
+ }
+ }
+
+ public void onMessage(Message arg0) {
+ ActiveMQObjectMessage objectMessage = (ActiveMQObjectMessage) arg0;
+ try {
+ Serializable object = objectMessage.getObject();
+
+ if (object instanceof Alarm) {
+ Alarm alarm = (Alarm) object;
+ putRaisedIntoStream(alarm);
+ }
+ } catch (JMSException e) {
+ log.error("Failed get object : " + e.getMessage(), e);
+ }
+ }
+
+ private void close() throws JMSException {
+ if (consumer != null) {
+ consumer.close();
+ }
+ if (session != null) {
+ session.close();
+ }
+ if (connection != null) {
+ connection.close();
+ }
+ }
+ }
+}
diff --git a/engine-d/src/main/java/org/onap/holmes/engine/request/CompileRuleRequest.java b/engine-d/src/main/java/org/onap/holmes/engine/request/CompileRuleRequest.java new file mode 100644 index 0000000..6e0da48 --- /dev/null +++ b/engine-d/src/main/java/org/onap/holmes/engine/request/CompileRuleRequest.java @@ -0,0 +1,30 @@ +/** + * 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.engine.request; + +import com.fasterxml.jackson.annotation.JsonProperty; +import javax.validation.constraints.NotNull; +import lombok.Getter; +import lombok.Setter; + +@Getter +@Setter +public class CompileRuleRequest { + + @JsonProperty(value = "content") + @NotNull + private String content; +}
\ No newline at end of file diff --git a/engine-d/src/main/java/org/onap/holmes/engine/request/DeployRuleRequest.java b/engine-d/src/main/java/org/onap/holmes/engine/request/DeployRuleRequest.java new file mode 100644 index 0000000..de9d773 --- /dev/null +++ b/engine-d/src/main/java/org/onap/holmes/engine/request/DeployRuleRequest.java @@ -0,0 +1,33 @@ +/** + * 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.engine.request; + +import com.fasterxml.jackson.annotation.JsonProperty; +import javax.validation.constraints.NotNull; +import lombok.Getter; +import lombok.Setter; + +@Getter +@Setter +public class DeployRuleRequest { + + @JsonProperty(value = "content") + @NotNull + private String content; + + @JsonProperty(value = "engineid") + private String engineId; +} diff --git a/engine-d/src/main/java/org/onap/holmes/engine/resources/EngineResources.java b/engine-d/src/main/java/org/onap/holmes/engine/resources/EngineResources.java new file mode 100644 index 0000000..3480dbb --- /dev/null +++ b/engine-d/src/main/java/org/onap/holmes/engine/resources/EngineResources.java @@ -0,0 +1,115 @@ +/** + * 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.engine.resources; + + +import com.codahale.metrics.annotation.Timed; +import io.swagger.annotations.Api; +import io.swagger.annotations.ApiOperation; +import java.util.Locale; +import javax.inject.Inject; +import javax.servlet.http.HttpServletRequest; +import javax.ws.rs.DELETE; +import javax.ws.rs.POST; +import javax.ws.rs.PUT; +import javax.ws.rs.Path; +import javax.ws.rs.PathParam; +import javax.ws.rs.Produces; +import javax.ws.rs.core.Context; +import javax.ws.rs.core.MediaType; +import lombok.extern.slf4j.Slf4j; +import org.jvnet.hk2.annotations.Service; +import org.onap.holmes.common.exception.CorrelationException; +import org.onap.holmes.common.utils.ExceptionUtil; +import org.onap.holmes.common.utils.LanguageUtil; +import org.onap.holmes.engine.manager.DroolsEngine; +import org.onap.holmes.engine.request.CompileRuleRequest; +import org.onap.holmes.engine.request.DeployRuleRequest; +import org.onap.holmes.engine.response.CorrelationRuleResponse; + +@Service +@Path("/rule") +@Api(tags = {"Engine Manager"}) +@Produces(MediaType.APPLICATION_JSON) +@Slf4j +public class EngineResources { + + @Inject + DroolsEngine droolsEngine; + + @PUT + @ApiOperation(value = "Add rule to Engine and Cache", response = CorrelationRuleResponse.class) + @Produces(MediaType.APPLICATION_JSON) + @Timed + public CorrelationRuleResponse deployRule(DeployRuleRequest deployRuleRequest, + @Context HttpServletRequest httpRequest) { + + CorrelationRuleResponse crResponse = new CorrelationRuleResponse(); + Locale locale = LanguageUtil.getLocale(httpRequest); + try { + + String packageName = droolsEngine.deployRule(deployRuleRequest, locale); + log.info("Rule deployed. Package name: " + packageName); + crResponse.setPackageName(packageName); + + } catch (CorrelationException correlationException) { + log.error(correlationException.getMessage(), correlationException); + throw ExceptionUtil.buildExceptionResponse(correlationException.getMessage()); + } + + return crResponse; + } + + @DELETE + @ApiOperation(value = "delete rule") + @Produces(MediaType.APPLICATION_JSON) + @Timed + @Path("/{packageName}") + public boolean undeployRule(@PathParam("packageName") String packageName, + @Context HttpServletRequest httpRequest) { + + Locale locale = LanguageUtil.getLocale(httpRequest); + + try { + + droolsEngine.undeployRule(packageName, locale); + + } catch (CorrelationException correlationException) { + log.error(correlationException.getMessage(), correlationException); + throw ExceptionUtil.buildExceptionResponse(correlationException.getMessage()); + } + return true; + } + + + @POST + @ApiOperation(value = "compile rule") + @Produces(MediaType.APPLICATION_JSON) + @Timed + public boolean compileRule(CompileRuleRequest compileRuleRequest, + @Context HttpServletRequest httpRequest) { + + Locale locale = LanguageUtil.getLocale(httpRequest); + + try { + droolsEngine.compileRule(compileRuleRequest.getContent(), locale); + } catch (CorrelationException correlationException) { + log.error(correlationException.getMessage(), correlationException); + throw ExceptionUtil.buildExceptionResponse(correlationException.getMessage()); + } + return true; + } +} diff --git a/engine-d/src/main/java/org/onap/holmes/engine/response/CorrelationRuleResponse.java b/engine-d/src/main/java/org/onap/holmes/engine/response/CorrelationRuleResponse.java new file mode 100644 index 0000000..b234f91 --- /dev/null +++ b/engine-d/src/main/java/org/onap/holmes/engine/response/CorrelationRuleResponse.java @@ -0,0 +1,28 @@ +/** + * 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.engine.response; + +import com.fasterxml.jackson.annotation.JsonProperty; +import lombok.Getter; +import lombok.Setter; + +@Getter +@Setter +public class CorrelationRuleResponse { + + @JsonProperty(value = "package") + private String packageName; +} diff --git a/engine-d/src/main/java/org/onap/holmes/engine/utils/AlarmUtil.java b/engine-d/src/main/java/org/onap/holmes/engine/utils/AlarmUtil.java new file mode 100644 index 0000000..ca93066 --- /dev/null +++ b/engine-d/src/main/java/org/onap/holmes/engine/utils/AlarmUtil.java @@ -0,0 +1,99 @@ +/** + * 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.engine.utils; + +import java.util.HashMap; +import java.util.Map; +import org.jvnet.hk2.annotations.Service; +import org.onap.holmes.common.api.stat.Alarm; +import org.onap.holmes.common.producer.MQProducer; + +@Service +public class AlarmUtil { + + private final static AlarmUtil alarmUtil = new AlarmUtil(); + /** + * Map<ruleId, <ProbableCause-EquipType, priority>> + */ + private final Map<String, Map<String, Integer>> rootPriorityMap = + new HashMap<String, Map<String, Integer>>(); + /** + * Map<rule, ProbableCause+EquipType+priority> + */ + private final Map<String, String> saveRuleMsg = new HashMap<String, String>(); + + private AlarmUtil() { + } + + public static AlarmUtil getInstance() { + return alarmUtil; + } + + public boolean equipTypeFilter(String probableCauseStr, String equipType, Alarm alarm) { + if ("null".equals(probableCauseStr)) { + return true; + } + String[] equipTypes = equipType.replace(" ", "").split(","); + String[] probableCauseStrs = probableCauseStr.replace(" ", "").split(","); + for (int i = 0; i < probableCauseStrs.length; i++) { + if (alarm.getProbableCause() == Long.parseLong(probableCauseStrs[i]) + && alarm.getEquipType().equals(equipTypes[i])) { + return true; + } + } + return false; + } + + public Integer getPriority(String ruleId, String probableCauseStr, String rootAlarmFeatureStr, + String equipTypeStr, Alarm alarm) { + if (rootPriorityMap.containsKey(ruleId)) { + if (!saveRuleMsg.get(ruleId) + .equals(probableCauseStr + equipTypeStr + rootAlarmFeatureStr)) { + setPriority(ruleId, probableCauseStr, rootAlarmFeatureStr, equipTypeStr); + } + } else { + setPriority(ruleId, probableCauseStr, rootAlarmFeatureStr, equipTypeStr); + } + + Integer priority = + rootPriorityMap.get(ruleId).get(alarm.getProbableCause() + "-" + alarm.getEquipType()); + if (priority == null) { + priority = 0; + } + return priority; + } + + private void setPriority(String ruleId, String probableCauseStr, String rootAlarmFeatureStr, + String equipTypeStr) { + saveRuleMsg.put(ruleId, probableCauseStr + equipTypeStr + rootAlarmFeatureStr); + + Map<String, Integer> map = new HashMap<String, Integer>(); + String[] probableCauseStrs = probableCauseStr.replace(" ", "").split(","); + String[] rootAlarmFeatureStrs = rootAlarmFeatureStr.replace(" ", "").split(","); + String[] equipTypes = equipTypeStr.replace(" ", "").split(","); + for (int i = 0; i < rootAlarmFeatureStrs.length; i++) { + map.put(probableCauseStrs[i] + "-" + equipTypes[i], + Integer.parseInt(rootAlarmFeatureStrs[i])); + } + + rootPriorityMap.put(ruleId, map); + } + + public MQProducer getMqProducer() { + MQProducer mqProducer = new MQProducer(); + return mqProducer; + } +} diff --git a/engine-d/src/main/java/org/onap/holmes/engine/wrapper/RuleMgtWrapper.java b/engine-d/src/main/java/org/onap/holmes/engine/wrapper/RuleMgtWrapper.java new file mode 100644 index 0000000..1fbbfe7 --- /dev/null +++ b/engine-d/src/main/java/org/onap/holmes/engine/wrapper/RuleMgtWrapper.java @@ -0,0 +1,43 @@ +/** + * 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.engine.wrapper; + +import java.util.List; +import javax.inject.Inject; +import javax.inject.Singleton; +import lombok.extern.slf4j.Slf4j; +import org.jvnet.hk2.annotations.Service; +import org.onap.holmes.engine.db.CorrelationRuleDao; +import org.onap.holmes.common.api.entity.CorrelationRule; +import org.onap.holmes.common.exception.CorrelationException; +import org.onap.holmes.common.utils.DbDaoUtil; + + +@Service +@Singleton +@Slf4j +public class RuleMgtWrapper { + + @Inject + private DbDaoUtil daoUtil; + + public List<CorrelationRule> queryRuleByEnable(int enable) throws CorrelationException { + + List<CorrelationRule> ruleTemp = daoUtil.getJdbiDaoByOnDemand(CorrelationRuleDao.class) + .queryRuleByRuleEnable(enable); + return ruleTemp; + } +} |