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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.aai.db.schema;
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.schema.SchemaStatus;
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.Introspector;
import org.onap.aai.introspection.Loader;
import org.onap.aai.introspection.LoaderFactory;
import org.onap.aai.introspection.ModelType;
import org.onap.aai.introspection.exceptions.AAIUnknownObjectException;
import org.onap.aai.logging.LogFormatTools;
import org.onap.aai.schema.enums.ObjectMetadata;
import org.onap.aai.setup.SchemaVersion;
import java.util.*;
import java.util.stream.Collectors;
public class AuditOXM extends Auditor {
private static final EELFLogger LOGGER = EELFManager.getInstance().getLogger(AuditOXM.class);
private Set<Introspector> allObjects;
private EdgeIngestor ingestor;
/**
* Instantiates a new audit OXM.
*
* @param version the version
*/
public AuditOXM(LoaderFactory loaderFactory, SchemaVersion version, EdgeIngestor ingestor) {
Loader loader = loaderFactory.createLoaderForVersion(ModelType.MOXY, version);
Set<String> objectNames = getAllObjects(loader);
this.ingestor = ingestor;
allObjects = new HashSet<>();
for (String key : objectNames) {
try {
final Introspector temp = loader.introspectorFromName(key);
allObjects.add(temp);
this.createDBProperties(temp);
} catch (AAIUnknownObjectException e) {
LOGGER.warn("Skipping audit for object " + key + " (Unknown Object) " + LogFormatTools.getStackTop(e));
}
}
for (Introspector temp : allObjects) {
this.createDBIndexes(temp);
}
try {
createEdgeLabels();
} catch (EdgeRuleNotFoundException e) {
LOGGER.warn("Skipping audit for version " + version + " due to " + LogFormatTools.getStackTop(e));
}
}
/**
* Gets the all objects.
*
* @param version the version
* @return the all objects
*/
private Set<String> getAllObjects(Loader loader) {
Set<String> result = loader.getAllObjects().entrySet()
.stream()
.map(Map.Entry::getKey)
.collect(Collectors.toSet());
result.remove("EdgePropNames");
return result;
}
/**
* Creates the DB properties.
*
* @param temp the temp
*/
private void createDBProperties(Introspector temp) {
Set<String> objectProperties = temp.getProperties();
for (String prop : objectProperties) {
if (!properties.containsKey(prop)) {
DBProperty dbProperty = new DBProperty();
dbProperty.setName(prop);
if (temp.isListType(prop)) {
dbProperty.setCardinality(Cardinality.SET);
if (temp.isSimpleGenericType(prop)) {
Class<?> clazz = null;
try {
clazz = Class.forName(temp.getGenericType(prop));
} catch (ClassNotFoundException e) {
clazz = Object.class;
}
dbProperty.setTypeClass(clazz);
properties.put(prop, dbProperty);
}
} else {
dbProperty.setCardinality(Cardinality.SINGLE);
if (temp.isSimpleType(prop)) {
Class<?> clazz = null;
try {
clazz = Class.forName(temp.getType(prop));
} catch (ClassNotFoundException e) {
clazz = Object.class;
}
dbProperty.setTypeClass(clazz);
properties.put(prop, dbProperty);
}
}
}
}
}
/**
* Creates the DB indexes.
*
* @param temp the temp
*/
private void createDBIndexes(Introspector temp) {
String uniqueProps = temp.getMetadata(ObjectMetadata.UNIQUE_PROPS);
String namespace = temp.getMetadata(ObjectMetadata.NAMESPACE);
if (uniqueProps == null) {
uniqueProps = "";
}
if (namespace == null) {
namespace = "";
}
boolean isTopLevel = namespace != "";
List<String> unique = Arrays.asList(uniqueProps.split(","));
Set<String> indexed = temp.getIndexedProperties();
Set<String> keys = temp.getKeys();
for (String prop : indexed) {
DBIndex dbIndex = new DBIndex();
LinkedHashSet<DBProperty> properties = new LinkedHashSet<>();
if (!this.indexes.containsKey(prop)) {
dbIndex.setName(prop);
dbIndex.setUnique(unique.contains(prop));
properties.add(this.properties.get(prop));
dbIndex.setProperties(properties);
dbIndex.setStatus(SchemaStatus.ENABLED);
this.indexes.put(prop, dbIndex);
}
}
if (keys.size() > 1 || isTopLevel) {
DBIndex dbIndex = new DBIndex();
LinkedHashSet<DBProperty> properties = new LinkedHashSet<>();
dbIndex.setName("key-for-" + temp.getDbName());
if (!this.indexes.containsKey(dbIndex.getName())) {
boolean isUnique = false;
if (isTopLevel) {
properties.add(this.properties.get(AAIProperties.NODE_TYPE));
}
for (String key : keys) {
properties.add(this.properties.get(key));
if (unique.contains(key) && !isUnique) {
isUnique = true;
}
}
dbIndex.setUnique(isUnique);
dbIndex.setProperties(properties);
dbIndex.setStatus(SchemaStatus.ENABLED);
this.indexes.put(dbIndex.getName(), dbIndex);
}
}
}
/**
* Creates the edge labels.
*/
private void createEdgeLabels() throws EdgeRuleNotFoundException {
Multimap<String, EdgeRule> edgeRules = ingestor.getAllCurrentRules();
for (String key : edgeRules.keySet()) {
Collection<EdgeRule> collection = edgeRules.get(key);
EdgeProperty prop = new EdgeProperty();
//there is only ever one, they used the wrong type for EdgeRules
String label = "";
for (EdgeRule item : collection) {
label = item.getLabel();
}
prop.setName(label);
prop.setMultiplicity(Multiplicity.MULTI);
this.edgeLabels.put(label, prop);
}
}
/**
* Gets the all introspectors.
*
* @return the all introspectors
*/
public Set<Introspector> getAllIntrospectors() {
return this.allObjects;
}
}
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