import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import com.google.common.base.CaseFormat;
-import com.google.common.collect.Multimap;
import org.apache.commons.collections.IteratorUtils;
import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal;
import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__;
-import org.apache.tinkerpop.gremlin.process.traversal.step.util.Tree;
-import org.apache.tinkerpop.gremlin.structure.*;
+import org.apache.tinkerpop.gremlin.structure.Direction;
+import org.apache.tinkerpop.gremlin.structure.Edge;
+import org.apache.tinkerpop.gremlin.structure.Vertex;
+import org.apache.tinkerpop.gremlin.structure.VertexProperty;
import org.janusgraph.core.SchemaViolationException;
import org.javatuples.Triplet;
import org.onap.aai.concurrent.AaiCallable;
import org.onap.aai.introspection.sideeffect.*;
import org.onap.aai.logging.ErrorLogHelper;
import org.onap.aai.logging.LogFormatTools;
+import org.onap.aai.logging.LoggingContext;
import org.onap.aai.logging.StopWatch;
import org.onap.aai.parsers.query.QueryParser;
import org.onap.aai.parsers.uri.URIParser;
import org.onap.aai.serialization.db.exceptions.NoEdgeRuleFoundException;
import org.onap.aai.serialization.engines.TransactionalGraphEngine;
import org.onap.aai.serialization.engines.query.QueryEngine;
-import org.onap.aai.serialization.tinkerpop.TreeBackedVertex;
import org.onap.aai.setup.SchemaVersion;
import org.onap.aai.setup.SchemaVersions;
import org.onap.aai.util.AAIConfig;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Future;
-import java.util.function.Function;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
-import java.util.stream.Collectors;
public class DBSerializer {
private static final EELFLogger LOGGER = EELFManager.getInstance().getLogger(DBSerializer.class);
+ private static final String IMPLICIT_DELETE = "Implicit DELETE";
+
+ private static final String MISSING_REQUIRED_NODE_PROPERTY = "Vertex missing required aai-node-type property";
+
private final TransactionalGraphEngine engine;
private final String sourceOfTruth;
private final ModelType introspectionType;
for (Vertex toBeRemoved : processedVertexes) {
dependentVertexes.remove(toBeRemoved);
}
- this.deleteItemsWithTraversal(dependentVertexes);
+
+ // If the dependent vertices are not empty, then with
+ // the current behaviour, it should remove the vertices implicitly
+ // We are updating the code to properly log which call
+ // is doing this so the SE can work with the clients making the call to
+ // tell them not to call this API and can hopefully deprecate this
+ // functionality in the future releases
+ if(!dependentVertexes.isEmpty()){
+
+ LoggingContext.responseDescription(IMPLICIT_DELETE);
+
+ // Find all the deletable vertices from the dependent vertices that should be deleted
+ // So for each of the following dependent vertices,
+ // we will use the edge properties and do the cascade delete
+ List<Vertex> impliedDeleteVertices = this.engine.getQueryEngine().findDeletable(dependentVertexes);
+ int impliedDeleteCount = impliedDeleteVertices.size();
+
+ LOGGER.warn(
+ "For the vertex with id {}, doing an implicit delete on update will delete total of {} vertexes",
+ v.id(),
+ impliedDeleteCount
+ );
+
+ String impliedDeleteLogEnabled = AAIConfig.get(AAIConstants.AAI_IMPLIED_DELETE_LOG_ENABLED, "true");
+
+ int impliedDeleteLogLimit = AAIConfig.getInt(AAIConstants.AAI_IMPLIED_DELETE_LOG_LIMIT, "-1");
+
+ if(impliedDeleteLogLimit == -1){
+ impliedDeleteLogLimit = Integer.MAX_VALUE;
+ }
+
+ // If the logging is enabled for implied delete
+ // then log the payload in the latest format
+ if("true".equals(impliedDeleteLogEnabled) &&
+ impliedDeleteCount <= impliedDeleteLogLimit){
+ for(Vertex vertex : impliedDeleteVertices){
+ Introspector introspector = null;
+ try {
+ introspector = getLatestVersionView(vertex);
+ if(LOGGER.isInfoEnabled()){
+ LOGGER.info("Implied delete object in json format {}", introspector.marshal(false));
+ }
+ } catch(Exception ex){
+ LOGGER.warn("Encountered an exception during retrieval of vertex properties with vertex-id {} -> {}", v.id(), LogFormatTools.getStackTop(ex));
+ }
+ }
+ }
+
+ // After all the appropriate logging, calling the delete to delete the affected vertices
+ this.delete(impliedDeleteVertices);
+ }
this.executePostSideEffects(obj, v);
return processedVertexes;
String cleanUp = "false";
boolean nodeOnly = false;
StopWatch.conditionalStart();
- Tree<Element> tree = this.engine.getQueryEngine().findSubGraph(v, depth, nodeOnly);
- TreeBackedVertex treeVertex = new TreeBackedVertex(v, tree);
- this.dbToObject(obj, treeVertex, seen, depth, nodeOnly, cleanUp);
+ this.dbToObject(obj, v, seen, depth, nodeOnly, cleanUp);
dbTimeMsecs += StopWatch.stopIfStarted();
return obj;
}
}
List<Object> relationshipObjList = obj.getValue("relationship");
- String aNodeType = v.property("aai-node-type").value().toString();
+ VertexProperty nodeTypeProperty = v.property(AAIProperties.NODE_TYPE);
+
+ if(!nodeTypeProperty.isPresent()){
+ LoggingContext.responseDescription(MISSING_REQUIRED_NODE_PROPERTY);
+ LOGGER.warn("Not processing the vertex {} because its missing required property aai-node-type", v.id());
+ LoggingContext.remove(LoggingContext.LoggingField.RESPONSE_DESCRIPTION.toString());
+ return null;
+ }
+
+ String aNodeType = nodeTypeProperty.value().toString();
TypeAlphabetizer alphabetizer = new TypeAlphabetizer();
// from using the edge rules json and get the edge rule out of it
EdgeRuleQuery.Builder queryBuilder = new EdgeRuleQuery.Builder(aNodeType);
for (Vertex cousin : cousins) {
- VertexProperty vertexProperty = cousin.property("aai-node-type");
+ VertexProperty vertexProperty = cousin.property(AAIProperties.NODE_TYPE);
String bNodeType = null;
if(vertexProperty.isPresent()){
- bNodeType = cousin.property("aai-node-type").value().toString();
+ bNodeType = cousin.property(AAIProperties.NODE_TYPE).value().toString();
} else {
// If the vertex is missing the aai-node-type
// Then its either a bad vertex or its in the process
// of getting deleted so we should ignore these vertexes
+ LoggingContext.responseDescription(MISSING_REQUIRED_NODE_PROPERTY);
if(LOGGER.isDebugEnabled()){
LOGGER.debug("For the vertex {}, unable to retrieve the aai-node-type", v.id().toString());
} else {
LOGGER.info("Unable to retrieve the aai-node-type for vertex, for more info enable debug log");
}
+ LoggingContext.remove(LoggingContext.LoggingField.RESPONSE_DESCRIPTION.toString());
continue;
}
if (obj.getVersion().compareTo(schemaVersions.getEdgeLabelVersion()) >= 0) {
public void deleteItemsWithTraversal(List<Vertex> vertexes) throws IllegalStateException {
for (Vertex v : vertexes) {
- LOGGER.debug("About to delete the vertex with id: " + v.id());
deleteWithTraversal(v);
}
List<Vertex> results = this.engine.getQueryEngine().findDeletable(startVertex);
for (Vertex v : results) {
- LOGGER.warn("Removing vertex " + v.id().toString());
+ LOGGER.debug("Removing vertex {} with label {}", v.id(), v.label());
+ v.remove();
+ }
+ dbTimeMsecs += StopWatch.stopIfStarted();
+ }
+
+ /**
+ * Removes the list of vertexes from the graph
+ * <p>
+ * Current the vertex label will just be vertex but
+ * in the future the aai-node-type property will be replaced
+ * by using the vertex label as when retrieving an vertex
+ * and retrieving an single property on an vertex will pre-fetch
+ * all the properties of that vertex and this is due to the following property
+ * <p>
+ * <code>
+ * query.fast-property=true
+ * </code>
+ * <p>
+ * JanusGraph doesn't provide the capability to override that
+ * at a transaction level and there is a plan to move to vertex label
+ * so it is best to utilize this for now and when the change is applied
+ *
+ * @param vertices - list of vertices to delete from the graph
+ */
+ void delete(List<Vertex> vertices){
+ StopWatch.conditionalStart();
+ for (Vertex v : vertices) {
+ LOGGER.debug("Removing vertex {} with label {}", v.id(), v.label());
v.remove();
}
+
dbTimeMsecs += StopWatch.stopIfStarted();
}
Code Review / aai / aai-common.git / blobdiff