80 lines
2.4 KiB
Java
80 lines
2.4 KiB
Java
/*
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* Copyright (c) 2015 Hewlett-Packard Development Company, L.P.
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
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* in compliance with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software distributed under the License
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* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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* or implied. See the License for the specific language governing permissions and limitations under
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* the License.
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*/
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package monasca.persister.repository.influxdb;
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import java.util.HashMap;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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public class MeasurementBuffer {
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private final Map<Definition, Map<Dimensions, List<Measurement>>>
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measurementMap = new HashMap<>();
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public void put(Definition definition, Dimensions dimensions, Measurement measurement) {
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Map<Dimensions, List<Measurement>> dimensionsMap = this.measurementMap.get(definition);
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if (dimensionsMap == null) {
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dimensionsMap = initDimensionsMap(definition, dimensions);
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}
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List<Measurement> measurementList = dimensionsMap.get(dimensions);
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if (measurementList == null) {
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measurementList = initMeasurementList(dimensionsMap, dimensions);
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}
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measurementList.add(measurement);
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}
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public Set<Map.Entry<Definition, Map<Dimensions, List<Measurement>>>> entrySet() {
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return this.measurementMap.entrySet();
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}
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public void clear() {
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this.measurementMap.clear();
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}
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private Map<Dimensions, List<Measurement>> initDimensionsMap(Definition definition,
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Dimensions dimensions) {
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Map<Dimensions, List<Measurement>> dimensionsMap = new HashMap<>();
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List<Measurement> measurementList = new LinkedList<>();
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dimensionsMap.put(dimensions, measurementList);
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this.measurementMap.put(definition, dimensionsMap);
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return dimensionsMap;
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}
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private List<Measurement> initMeasurementList(Map<Dimensions, List<Measurement>> dimensionsMap,
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Dimensions dimensions) {
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List<Measurement> measurementList = new LinkedList<>();
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dimensionsMap.put(dimensions, measurementList);
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return measurementList;
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}
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}
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