* limitations under the License.
* ============LICENSE_END=========================================================
*/
+
package org.onap.aai.dbgen;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.google.common.collect.Multimap;
+
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import org.apache.tinkerpop.gremlin.structure.Vertex;
+import org.janusgraph.core.Cardinality;
+import org.janusgraph.core.JanusGraph;
+import org.janusgraph.core.Multiplicity;
+import org.janusgraph.core.PropertyKey;
+import org.janusgraph.core.schema.JanusGraphManagement;
import org.onap.aai.config.SpringContextAware;
import org.onap.aai.db.props.AAIProperties;
import org.onap.aai.edges.EdgeIngestor;
+import org.onap.aai.edges.EdgeRule;
import org.onap.aai.edges.exceptions.EdgeRuleNotFoundException;
import org.onap.aai.introspection.*;
import org.onap.aai.logging.LogFormatTools;
import org.onap.aai.schema.enums.PropertyMetadata;
-import org.onap.aai.edges.EdgeRule;
import org.onap.aai.setup.SchemaVersions;
import org.onap.aai.util.AAIConfig;
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
-import com.google.common.collect.Multimap;
-import org.janusgraph.core.Cardinality;
-import org.janusgraph.core.Multiplicity;
-import org.janusgraph.core.PropertyKey;
-import org.janusgraph.core.JanusGraph;
-import org.janusgraph.core.schema.JanusGraphManagement;
-
public class SchemaGenerator {
- private static final EELFLogger LOGGER = EELFManager.getInstance().getLogger(SchemaGenerator.class);
-
- /**
- * Load schema into JanusGraph.
- *
- * @param graph
- * the graph
- * @param graphMgmt
- * the graph mgmt
- */
- public static void loadSchemaIntoJanusGraph(final JanusGraph graph, final JanusGraphManagement graphMgmt,
- String backend) {
-
- try {
- AAIConfig.init();
- } catch (Exception ex) {
- LOGGER.error(" ERROR - Could not run AAIConfig.init(). " + LogFormatTools.getStackTop(ex));
- //System.out.println(" ERROR - Could not run AAIConfig.init(). ");
- System.exit(1);
- }
-
- // NOTE - JanusGraph 0.5.3 doesn't keep a list of legal node Labels.
- // They are only used when a vertex is actually being created.
- // JanusGraph 1.1 will keep track (we think).
-
- // Use EdgeRules to make sure edgeLabels are defined in the db. NOTE:
- // the multiplicty used here is
- // always "MULTI". This is not the same as our internal "Many2Many",
- // "One2One", "One2Many" or "Many2One"
- // We use the same edge-label for edges between many different types of
- // nodes and our internal
- // multiplicty definitions depends on which two types of nodes are being
- // connected.
-
- Multimap<String, EdgeRule> edges = null;
- Set<String> labels = new HashSet<>();
-
- EdgeIngestor edgeIngestor = SpringContextAware.getBean(EdgeIngestor.class);
-
- try {
- edges = edgeIngestor.getAllCurrentRules();
- } catch (EdgeRuleNotFoundException e) {
- LOGGER.error("Unable to find all rules {}", LogFormatTools.getStackTop(e));
- }
-
- for (EdgeRule rule : edges.values()) {
- labels.add(rule.getLabel());
- }
-
- for (String label : labels) {
- if (graphMgmt.containsRelationType(label)) {
- String dmsg = " EdgeLabel [" + label + "] already existed. ";
- LOGGER.debug(dmsg);
- } else {
- String dmsg = "Making EdgeLabel: [" + label + "]";
- LOGGER.debug(dmsg);
- graphMgmt.makeEdgeLabel(label).multiplicity(Multiplicity.valueOf("MULTI")).make();
- }
- }
-
- Loader loader = LoaderUtil.getLatestVersion();
-
- Map<String, Introspector> objs = loader.getAllObjects();
- Map<String, PropertyKey> seenProps = new HashMap<>();
-
- for (Introspector obj : objs.values()) {
- for (String propName : obj.getProperties()) {
- String dbPropName = propName;
- Optional<String> alias = obj.getPropertyMetadata(propName, PropertyMetadata.DB_ALIAS);
- if (alias.isPresent()) {
- dbPropName = alias.get();
- }
- if (graphMgmt.containsRelationType(dbPropName)) {
- String dmsg = " PropertyKey [" + dbPropName + "] already existed in the DB. ";
- LOGGER.debug(dmsg);
- } else {
- Class<?> type = obj.getClass(propName);
- Cardinality cardinality = Cardinality.SINGLE;
- boolean process = false;
- if (obj.isListType(propName) && obj.isSimpleGenericType(propName)) {
- cardinality = Cardinality.SET;
- type = obj.getGenericTypeClass(propName);
- process = true;
- } else if (obj.isSimpleType(propName)) {
- process = true;
- }
-
- if (process) {
-
- String imsg = "Creating PropertyKey: [" + dbPropName + "], [" + type.getSimpleName() + "], ["
- + cardinality + "]";
- LOGGER.info(imsg);
- PropertyKey propK;
- if (!seenProps.containsKey(dbPropName)) {
- propK = graphMgmt.makePropertyKey(dbPropName).dataType(type).cardinality(cardinality)
- .make();
- seenProps.put(dbPropName, propK);
- } else {
- propK = seenProps.get(dbPropName);
- }
- if (graphMgmt.containsGraphIndex(dbPropName)) {
- String dmsg = " Index [" + dbPropName + "] already existed in the DB. ";
- LOGGER.debug(dmsg);
- } else {
- if (obj.getIndexedProperties().contains(propName)) {
- if (obj.getUniqueProperties().contains(propName)) {
- imsg = "Add Unique index for PropertyKey: [" + dbPropName + "]";
- LOGGER.info(imsg);
- graphMgmt.buildIndex(dbPropName, Vertex.class).addKey(propK).unique()
- .buildCompositeIndex();
- } else {
- imsg = "Add index for PropertyKey: [" + dbPropName + "]";
- LOGGER.info(imsg);
- graphMgmt.buildIndex(dbPropName, Vertex.class).addKey(propK).buildCompositeIndex();
- }
- } else {
- imsg = "No index added for PropertyKey: [" + dbPropName + "]";
- LOGGER.info(imsg);
- }
- }
- }
- }
- }
- }
-
- String imsg = "-- About to call graphMgmt commit";
- LOGGER.info(imsg);
- if(backend != null){
- LOGGER.info("Successfully loaded the schema to " + backend);
- }
-
- graphMgmt.commit();
- }
+ private static final EELFLogger LOGGER = EELFManager.getInstance().getLogger(SchemaGenerator.class);
+
+ /**
+ * Load schema into JanusGraph.
+ *
+ * @param graph
+ * the graph
+ * @param graphMgmt
+ * the graph mgmt
+ */
+ public static void loadSchemaIntoJanusGraph(final JanusGraph graph, final JanusGraphManagement graphMgmt,
+ String backend) {
+
+ try {
+ AAIConfig.init();
+ } catch (Exception ex) {
+ LOGGER.error(" ERROR - Could not run AAIConfig.init(). " + LogFormatTools.getStackTop(ex));
+ // System.out.println(" ERROR - Could not run AAIConfig.init(). ");
+ System.exit(1);
+ }
+
+ // NOTE - JanusGraph 0.5.3 doesn't keep a list of legal node Labels.
+ // They are only used when a vertex is actually being created.
+ // JanusGraph 1.1 will keep track (we think).
+
+ // Use EdgeRules to make sure edgeLabels are defined in the db. NOTE:
+ // the multiplicty used here is
+ // always "MULTI". This is not the same as our internal "Many2Many",
+ // "One2One", "One2Many" or "Many2One"
+ // We use the same edge-label for edges between many different types of
+ // nodes and our internal
+ // multiplicty definitions depends on which two types of nodes are being
+ // connected.
+
+ Multimap<String, EdgeRule> edges = null;
+ Set<String> labels = new HashSet<>();
+
+ EdgeIngestor edgeIngestor = SpringContextAware.getBean(EdgeIngestor.class);
+
+ try {
+ edges = edgeIngestor.getAllCurrentRules();
+ } catch (EdgeRuleNotFoundException e) {
+ LOGGER.error("Unable to find all rules {}", LogFormatTools.getStackTop(e));
+ }
+
+ for (EdgeRule rule : edges.values()) {
+ labels.add(rule.getLabel());
+ }
+
+ for (String label : labels) {
+ if (graphMgmt.containsRelationType(label)) {
+ String dmsg = " EdgeLabel [" + label + "] already existed. ";
+ LOGGER.debug(dmsg);
+ } else {
+ String dmsg = "Making EdgeLabel: [" + label + "]";
+ LOGGER.debug(dmsg);
+ graphMgmt.makeEdgeLabel(label).multiplicity(Multiplicity.valueOf("MULTI")).make();
+ }
+ }
+
+ Loader loader = LoaderUtil.getLatestVersion();
+
+ Map<String, Introspector> objs = loader.getAllObjects();
+ Map<String, PropertyKey> seenProps = new HashMap<>();
+
+ for (Introspector obj : objs.values()) {
+ for (String propName : obj.getProperties()) {
+ String dbPropName = propName;
+ Optional<String> alias = obj.getPropertyMetadata(propName, PropertyMetadata.DB_ALIAS);
+ if (alias.isPresent()) {
+ dbPropName = alias.get();
+ }
+ if (graphMgmt.containsRelationType(dbPropName)) {
+ String dmsg = " PropertyKey [" + dbPropName + "] already existed in the DB. ";
+ LOGGER.debug(dmsg);
+ } else {
+ Class<?> type = obj.getClass(propName);
+ Cardinality cardinality = Cardinality.SINGLE;
+ boolean process = false;
+ if (obj.isListType(propName) && obj.isSimpleGenericType(propName)) {
+ cardinality = Cardinality.SET;
+ type = obj.getGenericTypeClass(propName);
+ process = true;
+ } else if (obj.isSimpleType(propName)) {
+ process = true;
+ }
+
+ if (process) {
+
+ String imsg = "Creating PropertyKey: [" + dbPropName + "], [" + type.getSimpleName() + "], ["
+ + cardinality + "]";
+ LOGGER.info(imsg);
+ PropertyKey propK;
+ if (!seenProps.containsKey(dbPropName)) {
+ propK = graphMgmt.makePropertyKey(dbPropName).dataType(type).cardinality(cardinality)
+ .make();
+ seenProps.put(dbPropName, propK);
+ } else {
+ propK = seenProps.get(dbPropName);
+ }
+ if (graphMgmt.containsGraphIndex(dbPropName)) {
+ String dmsg = " Index [" + dbPropName + "] already existed in the DB. ";
+ LOGGER.debug(dmsg);
+ } else {
+ if (obj.getIndexedProperties().contains(propName)) {
+ if (obj.getUniqueProperties().contains(propName)) {
+ imsg = "Add Unique index for PropertyKey: [" + dbPropName + "]";
+ LOGGER.info(imsg);
+ graphMgmt.buildIndex(dbPropName, Vertex.class).addKey(propK).unique()
+ .buildCompositeIndex();
+ } else {
+ imsg = "Add index for PropertyKey: [" + dbPropName + "]";
+ LOGGER.info(imsg);
+ graphMgmt.buildIndex(dbPropName, Vertex.class).addKey(propK).buildCompositeIndex();
+ }
+ } else {
+ imsg = "No index added for PropertyKey: [" + dbPropName + "]";
+ LOGGER.info(imsg);
+ }
+ }
+ }
+ }
+ }
+ }
+
+ String imsg = "-- About to call graphMgmt commit";
+ LOGGER.info(imsg);
+ if (backend != null) {
+ LOGGER.info("Successfully loaded the schema to " + backend);
+ }
+
+ graphMgmt.commit();
+ }
}