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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.serialization.queryformats;
import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
import org.apache.tinkerpop.gremlin.structure.Direction;
import org.apache.tinkerpop.gremlin.structure.Vertex;
import org.onap.aai.config.SpringContextAware;
import org.onap.aai.db.props.AAIProperties;
import org.onap.aai.serialization.queryformats.exceptions.AAIFormatVertexException;
import java.util.*;
import java.util.concurrent.TimeUnit;
public class ChangesFormat extends MultiFormatMapper {
private Long startTs = 0L;
public void startTs(String startTime) {
/*
* StartTs = truncate time
*/
if (startTime == null || startTime.isEmpty() || "now".equals(startTime) || "0".equals(startTime) || "-1".equals(startTime)){
String historyTruncateDays = SpringContextAware.getApplicationContext().getEnvironment().getProperty("history.truncate.window.days", "365");
this.startTs = System.currentTimeMillis() - TimeUnit.DAYS.toMillis(Long.parseLong(historyTruncateDays));
} else {
this.startTs = Long.parseLong(startTime);
}
}
@Override
protected Optional<JsonObject> getJsonFromVertex(Vertex v) {
JsonObject json = new JsonObject();
if (!v.properties(AAIProperties.RESOURCE_VERSION).hasNext() ||
!v.properties(AAIProperties.NODE_TYPE).hasNext() ||
!v.properties(AAIProperties.AAI_URI).hasNext()) {
return Optional.empty();
}
json.addProperty("node-type", v.<String>value(AAIProperties.NODE_TYPE));
json.addProperty("uri", v.<String>value(AAIProperties.AAI_URI));
final Set<Long> changes = new HashSet<>();
v.properties(AAIProperties.RESOURCE_VERSION).forEachRemaining(o->
o.properties(AAIProperties.START_TS, AAIProperties.END_TS)
.forEachRemaining(p -> {
Long val = (Long) p.value();
if(val >= startTs) {
changes.add(val);
}
}
));
v.edges(Direction.BOTH).forEachRemaining(e -> {
if(e.property(AAIProperties.START_TS).isPresent() && (Long)e.property(AAIProperties.START_TS).value() >= startTs) {
changes.add((Long) e.property(AAIProperties.START_TS).value());
}
if(e.property(AAIProperties.END_TS).isPresent() && (Long)e.property(AAIProperties.END_TS).value() >= startTs) {
changes.add((Long) e.property(AAIProperties.END_TS).value());
}
});
List<Long> sortedList = new ArrayList<>(changes);
sortedList.sort(Comparator.naturalOrder());
JsonArray jsonArray = new JsonArray();
sortedList.forEach(jsonArray::add);
json.add("changes", jsonArray);
return Optional.of(json);
}
@Override
protected Optional<JsonObject> getJsonFromVertex(Vertex input, Map<String, List<String>> properties) throws AAIFormatVertexException {
return Optional.empty();
}
}
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