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authorThreefoot, Jane (jt6620) <jt6620@att.com>2017-09-08 09:34:19 -0400
committerThreefoot, Jane (jt6620) <jt6620@att.com>2017-09-08 15:43:41 -0400
commitf94c995d4d2b5ffd7f7fa7cf6ec10cdcbf4932a7 (patch)
treeb55fd1ba04576abec768823c4dad9f4a800909e2 /aai-core/src/main
parent6042ff29f5f1f00b537f4b92e7aeeded13810545 (diff)
EdgeRules throws descriptive error on invalid rule
Also added test coverage, including refactoring of test resources to simplify test suites. Issue-ID: AAI-277 Change-Id: Ibfdc81342a139d121740f10bccc66a7420b61945 Signed-off-by: Threefoot, Jane (jt6620) <jt6620@att.com>
Diffstat (limited to 'aai-core/src/main')
-rw-r--r--aai-core/src/main/java/org/openecomp/aai/dmaap/AAIDmaapEventJMSProducer.java17
-rw-r--r--aai-core/src/main/java/org/openecomp/aai/serialization/db/EdgeProperty.java6
-rw-r--r--aai-core/src/main/java/org/openecomp/aai/serialization/db/EdgeRules.java125
3 files changed, 120 insertions, 28 deletions
diff --git a/aai-core/src/main/java/org/openecomp/aai/dmaap/AAIDmaapEventJMSProducer.java b/aai-core/src/main/java/org/openecomp/aai/dmaap/AAIDmaapEventJMSProducer.java
index 06a4fa0f..89ed9348 100644
--- a/aai-core/src/main/java/org/openecomp/aai/dmaap/AAIDmaapEventJMSProducer.java
+++ b/aai-core/src/main/java/org/openecomp/aai/dmaap/AAIDmaapEventJMSProducer.java
@@ -23,6 +23,7 @@ package org.openecomp.aai.dmaap;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.command.ActiveMQQueue;
import org.json.JSONObject;
+import org.openecomp.aai.util.AAIConfig;
import org.springframework.jms.connection.CachingConnectionFactory;
import org.springframework.jms.core.JmsTemplate;
@@ -31,14 +32,18 @@ public class AAIDmaapEventJMSProducer {
private JmsTemplate jmsTemplate;
public AAIDmaapEventJMSProducer() {
- this.jmsTemplate = new JmsTemplate();
- this.jmsTemplate.setConnectionFactory(new CachingConnectionFactory(new ActiveMQConnectionFactory("tcp://localhost:61447")));
- this.jmsTemplate.setDefaultDestination(new ActiveMQQueue("IN_QUEUE"));
+ if(AAIConfig.get("aai.jms.enable", "true").equals("true")){
+ this.jmsTemplate = new JmsTemplate();
+ this.jmsTemplate.setConnectionFactory(new CachingConnectionFactory(new ActiveMQConnectionFactory("tcp://localhost:61447")));
+ this.jmsTemplate.setDefaultDestination(new ActiveMQQueue("IN_QUEUE"));
+ }
}
public void sendMessageToDefaultDestination(JSONObject finalJson) {
- jmsTemplate.convertAndSend(finalJson.toString());
- CachingConnectionFactory ccf = (CachingConnectionFactory)this.jmsTemplate.getConnectionFactory();
- ccf.destroy();
+ if(jmsTemplate != null){
+ jmsTemplate.convertAndSend(finalJson.toString());
+ CachingConnectionFactory ccf = (CachingConnectionFactory) this.jmsTemplate.getConnectionFactory();
+ ccf.destroy();
+ }
}
}
diff --git a/aai-core/src/main/java/org/openecomp/aai/serialization/db/EdgeProperty.java b/aai-core/src/main/java/org/openecomp/aai/serialization/db/EdgeProperty.java
index 29461bcf..21f07451 100644
--- a/aai-core/src/main/java/org/openecomp/aai/serialization/db/EdgeProperty.java
+++ b/aai-core/src/main/java/org/openecomp/aai/serialization/db/EdgeProperty.java
@@ -21,10 +21,16 @@
package org.openecomp.aai.serialization.db;
public enum EdgeProperty {
+ FROM("from"),
+ TO("to"),
+ LABEL("label"),
+ DIRECTION("direction"),
+ MULTIPLICITY("multiplicity"),
CONTAINS("contains-other-v"),
DELETE_OTHER_V("delete-other-v"),
SVC_INFRA("SVC-INFRA"),
PREVENT_DELETE("prevent-delete");
+
private final String name;
private EdgeProperty(String name) {
diff --git a/aai-core/src/main/java/org/openecomp/aai/serialization/db/EdgeRules.java b/aai-core/src/main/java/org/openecomp/aai/serialization/db/EdgeRules.java
index 0aeafabc..22a94554 100644
--- a/aai-core/src/main/java/org/openecomp/aai/serialization/db/EdgeRules.java
+++ b/aai-core/src/main/java/org/openecomp/aai/serialization/db/EdgeRules.java
@@ -40,7 +40,6 @@ import org.apache.tinkerpop.gremlin.structure.Direction;
import org.apache.tinkerpop.gremlin.structure.Edge;
import org.apache.tinkerpop.gremlin.structure.Vertex;
import org.openecomp.aai.db.props.AAIProperties;
-import org.openecomp.aai.dbmodel.DbEdgeRules;
import org.openecomp.aai.exceptions.AAIException;
import org.openecomp.aai.introspection.Version;
import org.openecomp.aai.serialization.db.exceptions.EdgeMultiplicityException;
@@ -58,8 +57,6 @@ public class EdgeRules {
private EELFLogger logger = EELFManager.getInstance().getLogger(EdgeRules.class);
- private Multimap<String, String> deleteScope = DbEdgeRules.DefaultDeleteScope;
-
private DocumentContext rulesDoc;
/**
@@ -74,22 +71,28 @@ public class EdgeRules {
}
+ private EdgeRules(String rulesFilename) {
+ String json = this.getEdgeRuleJson(rulesFilename);
+ rulesDoc = JsonPath.parse(json);
+ }
+
+ private String getEdgeRuleJson(String rulesFilename) {
+ InputStream is = getClass().getResourceAsStream(rulesFilename);
+
+ Scanner scanner = new Scanner(is);
+ String json = scanner.useDelimiter("\\Z").next();
+ scanner.close();
+
+ return json;
+ }
+
/**
* Loads the versioned DbEdgeRules json file for later parsing.
*/
@SuppressWarnings("unchecked")
private EdgeRules(Version version) {
-
String json = this.getEdgeRuleJson(version);
rulesDoc = JsonPath.parse(json);
-
- if (!Version.isLatest(version)) {
- try {
- Class<?> dbEdgeRules = Class.forName("org.openecomp.aai.dbmodel." + version.toString() + ".gen.DbEdgeRules");
- this.deleteScope = (Multimap<String, String>)dbEdgeRules.getDeclaredField("DefaultDeleteScope").get(null);
- } catch (Exception e) {
- }
- }
}
private String getEdgeRuleJson(Version version) {
@@ -105,6 +108,11 @@ public class EdgeRules {
private static class Helper {
private static final EdgeRules INSTANCE = new EdgeRules();
private static final Map<Version, EdgeRules> INSTANCEMAP = new ConcurrentHashMap<>();
+
+ private static EdgeRules getEdgeRulesByFilename(String rulesFilename) {
+ return new EdgeRules(rulesFilename);
+ }
+
private static EdgeRules getVersionedEdgeRules(Version v) {
if (Version.isLatest(v)) {
return INSTANCE;
@@ -137,6 +145,16 @@ public class EdgeRules {
}
/**
+ * Loads edge rules from the given file.
+ *
+ * @param rulesFilename - name of the file to load rules from
+ * @return the EdgeRules instance
+ */
+ public static EdgeRules getInstance(String rulesFilename) {
+ return Helper.getEdgeRulesByFilename(rulesFilename);
+ }
+
+ /**
* Adds the tree edge.
*
* @param aVertex the out vertex
@@ -252,8 +270,8 @@ public class EdgeRules {
where("from").is(nodeB).and("to").is(nodeA)
);
- List<Object> results = rulesDoc.read("$.rules.[?]", aToB);
- results.addAll(rulesDoc.read("$.rules.[?]", bToA));
+ List<Map<String, String>> results = readRules(aToB);
+ results.addAll(readRules(bToA));
return !results.isEmpty();
@@ -300,6 +318,8 @@ public class EdgeRules {
return result;
}
+
+
/**
* Gets the edge rule of the given type that exists between A and B.
* Will check B|A as well, and flips the direction accordingly if that succeeds
@@ -313,19 +333,21 @@ public class EdgeRules {
*/
public EdgeRule getEdgeRule(EdgeType type, String nodeA, String nodeB) throws AAIException {
//try A to B
- List<Map<String, String>> aToBEdges = rulesDoc.read("$.rules.[?]", buildFilter(type, nodeA, nodeB));
+ List<Map<String, String>> aToBEdges = readRules(buildFilter(type, nodeA, nodeB));
if (!aToBEdges.isEmpty()) {
//lazily stop iterating if we find a match
//should there be a mismatch between type and isParent,
//the caller will receive something.
//this operates on the assumption that there are at most two rules
//for a given vertex pair
+ verifyRule(aToBEdges.get(0));
return buildRule(aToBEdges.get(0));
}
//we get here if there was nothing for A to B, so let's try B to A
- List<Map<String, String>> bToAEdges = rulesDoc.read("$.rules.[?]", buildFilter(type, nodeB, nodeA));
+ List<Map<String, String>> bToAEdges = readRules(buildFilter(type, nodeB, nodeA));
if (!bToAEdges.isEmpty()) {
+ verifyRule(bToAEdges.get(0));
return flipDirection(buildRule(bToAEdges.get(0))); //bc we need to return as A|B, so flip the direction to match
}
@@ -468,6 +490,61 @@ public class EdgeRules {
}
/**
+ * Verifies that all required properties are defined in the given edge rule.
+ * If they are not, throws a RuntimeException.
+ *
+ * @param rule - Map<String edge property, String edge property value> representing
+ * an edge rule
+ */
+ private void verifyRule(Map<String, String> rule) {
+ for (EdgeProperty prop : EdgeProperty.values()) {
+ if (!rule.containsKey(prop.toString())) {
+ /* Throws RuntimeException as rule definition errors
+ * cannot be recovered from, and should never happen anyway
+ * because these are configuration files, so requiring all
+ * downstream code to check for this exception seems inappropriate.
+ * It's instantiated with an AAIException to make sure all
+ * relevant information is present in the error message.
+ */
+ throw new RuntimeException(new AAIException("AAI_4005",
+ "Rule between " + rule.get("from") + " and " + rule.get("to") +
+ " is missing property " + prop + "."));
+ }
+ }
+ }
+
+ /**
+ * Reads all the edge rules from the loaded json file.
+ *
+ * @return List<Map<String edge property, String edge property value>>
+ * Each map represents a rule read from the json.
+ */
+ private List<Map<String, String>> readRules() {
+ return readRules(null);
+ }
+
+ /**
+ * Reads the edge rules from the loaded json file, using the given filter
+ * to get specific rules. If filter is null, will get all rules.
+ *
+ * @param filter - may be null to indicate get all
+ * @return List<Map<String edge property, String edge property value>>
+ * Each map represents a rule read from the json.
+ */
+ private List<Map<String, String>> readRules(Filter filter) {
+ List<Map<String, String>> results;
+ if (filter == null) { //no filter means get all
+ results = rulesDoc.read("$.rules.*");
+ } else {
+ results = rulesDoc.read("$.rules.[?]", filter);
+ }
+ for (Map<String, String> result : results) {
+ verifyRule(result);
+ }
+ return results;
+ }
+
+ /**
* Gets all the edge rules we define.
*
* @return Multimap<String "from|to", EdgeRule rule>
@@ -475,7 +552,7 @@ public class EdgeRules {
public Multimap<String, EdgeRule> getAllRules() {
Multimap<String, EdgeRule> result = ArrayListMultimap.create();
- List<Map<String, String>> rules = rulesDoc.read("$.rules.*");
+ List<Map<String, String>> rules = readRules();
for (Map<String, String> rule : rules) {
EdgeRule er = buildRule(rule);
String name = rule.get("from") + "|" + rule.get("to");
@@ -485,19 +562,23 @@ public class EdgeRules {
return result;
}
- public Multimap<String, String> getDeleteSemantics() {
- return this.deleteScope;
- }
-
+ /**
+ * Gets all edge rules that define a child relationship from
+ * the given node type.
+ *
+ * @param nodeType
+ * @return
+ */
public Set<EdgeRule> getChildren(String nodeType) {
final Filter filter = filter(
where("from").is(nodeType).and(EdgeProperty.CONTAINS.toString()).is("${direction}")
).or(where("to").is(nodeType).and(EdgeProperty.CONTAINS.toString()).is("!${direction}"));
- final List<Map<String, String>> rules = rulesDoc.read("$.rules.[?]", filter);
+ final List<Map<String, String>> rules = readRules(filter);
final Set<EdgeRule> result = new HashSet<>();
rules.forEach(item -> {
+ verifyRule(item);
result.add(buildRule(item));
});