monasca-persister/java/src/main/java/monasca/persister/repository/influxdb/InfluxV9MetricRepo.java

120 lines
3.3 KiB
Java

/*
* Copyright (c) 2014 Hewlett-Packard Development Company, L.P.
*
* 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.
*/
package monasca.persister.repository.influxdb;
import com.google.inject.Inject;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import io.dropwizard.setup.Environment;
public class InfluxV9MetricRepo extends InfluxMetricRepo {
private final InfluxV9RepoWriter influxV9RepoWriter;
@Inject
public InfluxV9MetricRepo(final Environment env,
final InfluxV9RepoWriter influxV9RepoWriter) {
super(env);
this.influxV9RepoWriter = influxV9RepoWriter;
}
@Override
protected void write() throws Exception {
this.influxV9RepoWriter.write(getInfluxPointArry());
}
private InfluxPoint[] getInfluxPointArry() throws Exception {
List<InfluxPoint> influxPointList = new LinkedList<>();
for (Map.Entry<Definition, Map<Dimensions, List<Measurement>>> definitionMapEntry :
this.measurementBuffer.entrySet()) {
Definition definition = definitionMapEntry.getKey();
Map<Dimensions, List<Measurement>> dimensionsMap = definitionMapEntry.getValue();
for (Map.Entry<Dimensions, List<Measurement>> dimensionsMapEntry : dimensionsMap.entrySet()) {
Dimensions dimensions = dimensionsMapEntry.getKey();
List<Measurement> measurementList = dimensionsMapEntry.getValue();
Map<String, String> tagMap = buildTagMap(definition, dimensions);
for (Measurement measurement : measurementList) {
InfluxPoint
influxPoint =
new InfluxPoint(definition.getName(),
tagMap,
measurement.getISOFormattedTimeString(),
buildValueMap(measurement));
influxPointList.add(influxPoint);
}
}
}
return influxPointList.toArray(new InfluxPoint[influxPointList.size()]);
}
private Map<String, Object> buildValueMap(Measurement measurement) {
Map<String, Object> valueMap = new HashMap<>();
valueMap.put("value", measurement.getValue());
String valueMetaJSONString = measurement.getValueMetaJSONString();
if (valueMetaJSONString != null) {
valueMap.put("value_meta", valueMetaJSONString);
}
return valueMap;
}
private Map<String, String> buildTagMap(Definition definition, Dimensions dimensions) {
Map<String,String> tagMap = new HashMap<>();
for (Map.Entry<String, String> dimensionsEntry : dimensions.entrySet()) {
String name = dimensionsEntry.getKey();
String value = dimensionsEntry.getValue();
tagMap.put(name, value);
}
tagMap.put("_tenant_id", definition.getTenantId());
tagMap.put("_region", definition.getRegion());
return tagMap;
}
}