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-rw-r--r--engine-d/src/main/java/org/onap/holmes/engine/EngineDActiveApp.java1
-rw-r--r--engine-d/src/main/java/org/onap/holmes/engine/EngineDAppConfig.java2
-rw-r--r--engine-d/src/main/java/org/onap/holmes/engine/dmaap/SubscriberAction.java1
-rw-r--r--engine-d/src/main/java/org/onap/holmes/engine/manager/DroolsEngine.java28
-rw-r--r--engine-d/src/main/java/org/onap/holmes/engine/request/CompileRuleRequest.java1
-rw-r--r--engine-d/src/main/java/org/onap/holmes/engine/resources/EngineResources.java29
-rw-r--r--engine-d/src/main/java/org/onap/holmes/engine/resources/SwaggerResource.java29
7 files changed, 48 insertions, 43 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
index 19a9153..7ac4642 100644
--- a/engine-d/src/main/java/org/onap/holmes/engine/EngineDActiveApp.java
+++ b/engine-d/src/main/java/org/onap/holmes/engine/EngineDActiveApp.java
@@ -43,6 +43,7 @@ public class EngineDActiveApp extends IOCApplication<EngineDAppConfig> {
new EngineDActiveApp().run(args);
}
+ @Override
public void run(EngineDAppConfig configuration, Environment environment) throws Exception {
super.run(configuration, environment);
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
index c748f85..71a58f9 100644
--- a/engine-d/src/main/java/org/onap/holmes/engine/EngineDAppConfig.java
+++ b/engine-d/src/main/java/org/onap/holmes/engine/EngineDAppConfig.java
@@ -26,8 +26,6 @@ import org.onap.holmes.common.config.MQConfig;
@Service
public class EngineDAppConfig extends Configuration {
- private String defaultName = "Correlation-Rule";
-
private String apidescription = "Holmes rule management rest API";
@JsonProperty
diff --git a/engine-d/src/main/java/org/onap/holmes/engine/dmaap/SubscriberAction.java b/engine-d/src/main/java/org/onap/holmes/engine/dmaap/SubscriberAction.java
index b02cbe4..c96b813 100644
--- a/engine-d/src/main/java/org/onap/holmes/engine/dmaap/SubscriberAction.java
+++ b/engine-d/src/main/java/org/onap/holmes/engine/dmaap/SubscriberAction.java
@@ -18,7 +18,6 @@ package org.onap.holmes.engine.dmaap;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
import javax.annotation.PreDestroy;
import javax.inject.Inject;
import lombok.extern.slf4j.Slf4j;
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
index dcc40fd..bb3795d 100644
--- 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
@@ -63,8 +63,12 @@ import org.onap.holmes.engine.wrapper.RuleMgtWrapper;
@Service
public class DroolsEngine {
- private final static int ENABLE = 1;
+ private static final int ENABLE = 1;
+ public static final String UTF_8 = "UTF-8";
+ public static final String K_BASE = "KBase";
+ private static final String RULES_FILE_NAME = "src/main/resources/rules/rule.drl";
private final Set<String> packageNames = new HashSet<String>();
+
@Inject
private RuleMgtWrapper ruleMgtWrapper;
@@ -139,8 +143,8 @@ public class DroolsEngine {
private void deployRuleFromDB(String ruleContent) throws CorrelationException {
avoidDeployBug();
StringReader reader = new StringReader(ruleContent);
- kfs.write("src/main/resources/rules/rule.drl",
- this.resources.newReaderResource(reader,"UTF-8").setResourceType(ResourceType.DRL));
+ kfs.write(RULES_FILE_NAME,
+ this.resources.newReaderResource(reader, UTF_8).setResourceType(ResourceType.DRL));
kieBuilder = ks.newKieBuilder(kfs).buildAll();
try {
InternalKieModule internalKieModule = (InternalKieModule)kieBuilder.getKieModule();
@@ -155,14 +159,14 @@ public class DroolsEngine {
throws CorrelationException {
avoidDeployBug();
StringReader reader = new StringReader(rule.getContent());
- kfs.write("src/main/resources/rules/rule.drl",
- this.resources.newReaderResource(reader,"UTF-8").setResourceType(ResourceType.DRL));
+ kfs.write(RULES_FILE_NAME,
+ this.resources.newReaderResource(reader, UTF_8).setResourceType(ResourceType.DRL));
kieBuilder = ks.newKieBuilder(kfs).buildAll();
judgeRuleContent(locale, kieBuilder, true);
InternalKieModule internalKieModule = (InternalKieModule)kieBuilder.getKieModule();;
- String packageName = internalKieModule.getKnowledgePackagesForKieBase("KBase").iterator().next().getName();
+ String packageName = internalKieModule.getKnowledgePackagesForKieBase(K_BASE).iterator().next().getName();
try {
kieContainer.updateToVersion(internalKieModule.getReleaseId());
} catch (Exception e) {
@@ -191,8 +195,8 @@ public class DroolsEngine {
throws CorrelationException {
StringReader reader = new StringReader(content);
- kfs.write("src/main/resources/rules/rule.drl",
- this.resources.newReaderResource(reader,"UTF-8").setResourceType(ResourceType.DRL));
+ kfs.write(RULES_FILE_NAME,
+ this.resources.newReaderResource(reader, UTF_8).setResourceType(ResourceType.DRL));
kieBuilder = ks.newKieBuilder(kfs).buildAll();
@@ -216,7 +220,7 @@ public class DroolsEngine {
if (internalKieModule == null) {
throw new CorrelationException("There are errors in the rule!");
}
- String packageName = internalKieModule.getKnowledgePackagesForKieBase("KBase").iterator().next().getName();
+ String packageName = internalKieModule.getKnowledgePackagesForKieBase(K_BASE).iterator().next().getName();
if (queryAllPackage().contains(packageName) && judgePackageName) {
throw new CorrelationException("The rule " + packageName + " already exists in the drools engine.");
@@ -254,7 +258,7 @@ public class DroolsEngine {
private KieFileSystem createKieFileSystemWithKProject(KieServices ks) {
KieModuleModel kieModuleModel = ks.newKieModuleModel();
- KieBaseModel kieBaseModel = kieModuleModel.newKieBaseModel("KBase")
+ KieBaseModel kieBaseModel = kieModuleModel.newKieBaseModel(K_BASE)
.addPackage("rules")
.setDefault(true)
.setEqualsBehavior(EqualityBehaviorOption.EQUALITY)
@@ -271,10 +275,10 @@ public class DroolsEngine {
private void avoidDeployBug() {
String tmp = Math.random() + "";
String rule = "package justInOrderToAvoidDeployBug" + tmp.substring(2);
- kfs.write("src/main/resources/rules/rule.drl", rule);
+ kfs.write(RULES_FILE_NAME, rule);
kieBuilder = ks.newKieBuilder(kfs).buildAll();
InternalKieModule internalKieModule = (InternalKieModule)kieBuilder.getKieModule();
- String packageName = internalKieModule.getKnowledgePackagesForKieBase("KBase").iterator().next().getName();
+ String packageName = internalKieModule.getKnowledgePackagesForKieBase(K_BASE).iterator().next().getName();
kieRepository.addKieModule(internalKieModule);
kieContainer.updateToVersion(internalKieModule.getReleaseId());
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
index 8af9778..b38ee5f 100644
--- 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
@@ -15,7 +15,6 @@
*/
package org.onap.holmes.engine.request;
-import com.fasterxml.jackson.annotation.JsonProperty;
import javax.validation.constraints.NotNull;
import lombok.Getter;
import lombok.Setter;
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
index b9875da..4088d72 100644
--- 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
@@ -20,10 +20,10 @@ import com.codahale.metrics.annotation.Timed;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.StringReader;
import java.util.Locale;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
import javax.inject.Inject;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.DELETE;
@@ -51,7 +51,8 @@ import org.onap.holmes.engine.response.CorrelationRuleResponse;
@Produces(MediaType.APPLICATION_JSON)
@Slf4j
public class EngineResources {
-
+ private Pattern packagePattern = Pattern.compile("package[\\s]+([^;]+)[;\\s]*");
+
@Inject
DroolsEngine droolsEngine;
@@ -70,6 +71,10 @@ public class EngineResources {
Locale locale = LanguageUtil.getLocale(httpRequest);
try {
String packageName = getPackageName(deployRuleRequest.getContent());
+ if(packageName == null) {
+ throw new CorrelationException("Could not find package name in rule: "+deployRuleRequest.getContent());
+ }
+
DmaapService.loopControlNames
.put(packageName, deployRuleRequest.getLoopControlName());
String packageNameRet = droolsEngine.deployRule(deployRuleRequest, locale);
@@ -79,8 +84,8 @@ public class EngineResources {
DmaapService.loopControlNames
.put(packageNameRet, deployRuleRequest.getLoopControlName());
}
- log.info("Rule deployed. Package name: " + packageName);
- crResponse.setPackageName(packageName);
+ log.info("Rule deployed. Package name: " + packageNameRet);
+ crResponse.setPackageName(packageNameRet);
} catch (CorrelationException correlationException) {
log.error(correlationException.getMessage(), correlationException);
@@ -131,10 +136,14 @@ public class EngineResources {
}
return true;
}
-
+
private String getPackageName(String contents){
- String ret = contents.trim();
- ret = ret.substring(7, ret.indexOf("import")).trim();
- return ret.endsWith(";") ? ret.substring(0, ret.length() - 1) : ret;
+ Matcher m = packagePattern.matcher(contents);
+
+ if (m.find( )) {
+ return m.group(1);
+ }else {
+ return null;
+ }
}
}
diff --git a/engine-d/src/main/java/org/onap/holmes/engine/resources/SwaggerResource.java b/engine-d/src/main/java/org/onap/holmes/engine/resources/SwaggerResource.java
index a20b578..6743b8e 100644
--- a/engine-d/src/main/java/org/onap/holmes/engine/resources/SwaggerResource.java
+++ b/engine-d/src/main/java/org/onap/holmes/engine/resources/SwaggerResource.java
@@ -16,14 +16,10 @@
package org.onap.holmes.engine.resources;
-import io.swagger.annotations.Api;
-import io.swagger.annotations.SwaggerDefinition;
import java.io.BufferedReader;
import java.io.File;
-import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
-import java.io.UnsupportedEncodingException;
import java.net.URL;
import java.net.URLDecoder;
import javax.ws.rs.GET;
@@ -44,30 +40,29 @@ public class SwaggerResource {
public String getSwaggerJson() {
URL url = SwaggerResource.class.getResource("/swagger.json");
String ret = "{}";
- BufferedReader br = null;
+ File file = null;
+
try {
System.out.println(URLDecoder.decode(url.getPath(), "UTF-8"));
- File file = new File(URLDecoder.decode(url.getPath(), "UTF-8"));
+ file = new File(URLDecoder.decode(url.getPath(), "UTF-8"));
+ } catch (IOException e) {
+ log.warn("An error occurred while decoding url");
+ }
- br = new BufferedReader(new FileReader(file));
+ if (file == null) {
+ log.warn("Unable to get Swagger Json since API description file could not be read");
+ return ret;
+ }
+
+ try(BufferedReader br = new BufferedReader(new FileReader(file))) {
StringBuffer buffer = new StringBuffer();
String line = " ";
while ((line = br.readLine()) != null) {
buffer.append(line);
}
ret = buffer.toString();
- } catch (FileNotFoundException e) {
- log.warn("Failed to read the API description file.");
} catch (IOException e) {
log.warn("An error occurred while reading swagger.json.");
- } finally {
- if (br != null) {
- try {
- br.close();
- } catch (IOException e) {
- log.warn("Failed to close the file reader. This may cause memory leak.");
- }
- }
}
return ret;
}