org.elasticsearch.search.aggregations.bucket.histogram.Histogram.getBuckets()方法的使用及代码示例

x33g5p2x  于2022-01-20 转载在 其他  
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本文整理了Java中org.elasticsearch.search.aggregations.bucket.histogram.Histogram.getBuckets()方法的一些代码示例，展示了Histogram.getBuckets()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Histogram.getBuckets()方法的具体详情如下：
包路径：org.elasticsearch.search.aggregations.bucket.histogram.Histogram
类名称：Histogram
方法名：getBuckets

Histogram.getBuckets介绍

暂无

代码示例

代码示例来源：origin: SonarSource/sonarqube

private void processDateHistogram(Histogram aggregation) {
 LinkedHashMap<String, Long> facet = getOrCreateFacet(aggregation.getName());
 for (Histogram.Bucket value : aggregation.getBuckets()) {
  String day = dateTimeToDate(value.getKeyAsString(), timeZone);
  if (value.getAggregations().getAsMap().containsKey(FACET_MODE_EFFORT)) {
   facet.put(day, Math.round(((Sum) value.getAggregations().get(FACET_MODE_EFFORT)).getValue()));
  } else {
   facet.put(day, value.getDocCount());
  }
 }
}

代码示例来源：origin: spring-projects/spring-data-elasticsearch

private void processHistogramAggregation(Histogram agg)
  {
    List<IntervalUnit> intervals = new ArrayList<>();
    for (Histogram.Bucket h : agg.getBuckets()) {
      ExtendedStats hStats = h.getAggregations().get(AbstractFacetRequest.INTERNAL_STATS);
      if (hStats != null) {
        intervals.add(new IntervalUnit(((DateTime) h.getKey()).getMillis(), h.getDocCount(), h.getDocCount(), hStats.getSum(), hStats.getAvg(), hStats.getMin(), hStats.getMax()));
      } else {
        intervals.add(new IntervalUnit(((DateTime) h.getKey()).getMillis(), h.getDocCount(), h.getDocCount(), 0, 0, 0, 0));
      }
    }
    addFacet(new HistogramResult(agg.getName(), intervals));
  }
}

代码示例来源：origin: unchartedsoftware/aperture-tiles

private double getMaxValueFrom2DHistogram(Histogram agg) {
  double maxValue = 1;
  for (Histogram.Bucket bucket : agg.getBuckets()) {
    Histogram yHistogram = bucket.getAggregations().get("yAgg");
    // there could be no buckets, in which case
    // there will be no effect on the max value
    if (yHistogram.getBuckets().size() < 1){
      continue;
    }
    // don't need to iterate over yAgg buckets because the query has ordered aggregations
    // take the first one if it's greater than maxValue
    if (maxValue < yHistogram.getBuckets().get(0).getDocCount() )
      maxValue = yHistogram.getBuckets().get(0).getDocCount();
  }
  return maxValue;
}

代码示例来源：origin: unchartedsoftware/aperture-tiles

private Map<Integer, Map> parseAggregations(Histogram date_agg, TileIndex tileIndex) {
  List<? extends Histogram.Bucket> dateBuckets = date_agg.getBuckets();
  Map<Integer, Map> result = new HashMap<>();
  long maxval = 0;
  for (Histogram.Bucket dateBucket : dateBuckets) {
    Histogram cluster_agg = dateBucket.getAggregations().get("yField");
    List<? extends Histogram.Bucket> clusterBuckets = cluster_agg.getBuckets();
    BinIndex xBinIndex = tilePyramid.rootToBin(dateBucket.getKeyAsNumber().doubleValue(), 0, tileIndex);
    int xBin = xBinIndex.getX();
    Map<Integer,Long> intermediate = new HashMap<>();
    result.put(xBin, intermediate);
    for( Histogram.Bucket clusterBucket : clusterBuckets) {
      //given the bin coordinates, see if there's any data in those bins, add values to existing bins
      BinIndex binIndex = tilePyramid.rootToBin(dateBucket.getKeyAsNumber().doubleValue(), clusterBucket.getKeyAsNumber().doubleValue(), tileIndex);
      int yBin = binIndex.getY();
      if (result.containsKey(xBin) && result.get(xBin).containsKey(yBin)) {
        intermediate.put(yBin, (long) intermediate.get(yBin) + clusterBucket.getDocCount());
      }
      else if (result.containsKey(xBin) && !(intermediate.containsKey(yBin))) {
        intermediate.put(yBin, clusterBucket.getDocCount());
      }
      if (maxval < clusterBucket.getDocCount()){
        maxval = clusterBucket.getDocCount();
      }
    }
  }
  return result;
}

代码示例来源：origin: org.vertexium/vertexium-elasticsearch5

private static HistogramResult reduceHistogramResults(ElasticsearchSearchQueryBase query, List<Aggregation> aggs) {
  Map<Object, List<MultiBucketsAggregation.Bucket>> bucketsByKey = new HashMap<>();
  for (Aggregation agg : aggs) {
    if (agg instanceof Histogram) {
      Histogram h = (Histogram) agg;
      org.vertexium.query.Aggregation queryAgg = query.getAggregationByName(query.getAggregationName(h.getName()));
      boolean isCalendarFieldQuery = queryAgg != null && queryAgg instanceof CalendarFieldAggregation;
      for (Histogram.Bucket b : h.getBuckets()) {
        if (isCalendarFieldQuery && b.getKey().toString().equals("-1.0")) {
          continue;
        }
        List<MultiBucketsAggregation.Bucket> l = bucketsByKey.computeIfAbsent(b.getKey(), k -> new ArrayList<>());
        l.add(b);
      }
    } else {
      throw new VertexiumException("Aggregation is not a histogram: " + agg.getClass().getName());
    }
  }
  return new MultiBucketsAggregationReducer<HistogramResult, HistogramBucket>() {
    @Override
    protected HistogramBucket createBucket(Object key, long count, Map<String, AggregationResult> nestedResults, List<MultiBucketsAggregation.Bucket> buckets) {
      return new HistogramBucket(key, count, nestedResults);
    }
    @Override
    protected HistogramResult bucketsToResults(List<HistogramBucket> buckets) {
      return new HistogramResult(buckets);
    }
  }.reduce(query, bucketsByKey);
}

代码示例来源：origin: org.vertexium/vertexium-elasticsearch2

private static HistogramResult reduceHistogramResults(ElasticsearchSearchQueryBase query, List<Aggregation> aggs) {
  Map<Object, List<MultiBucketsAggregation.Bucket>> bucketsByKey = new HashMap<>();
  for (Aggregation agg : aggs) {
    if (agg instanceof Histogram) {
      Histogram h = (Histogram) agg;
      org.vertexium.query.Aggregation queryAgg = query.getAggregationByName(query.getAggregationName(h.getName()));
      boolean isCalendarFieldQuery = queryAgg != null && queryAgg instanceof CalendarFieldAggregation;
      for (Histogram.Bucket b : h.getBuckets()) {
        if (isCalendarFieldQuery && b.getKey().toString().equals("-1")) {
          continue;
        }
        List<MultiBucketsAggregation.Bucket> l = bucketsByKey.computeIfAbsent(b.getKey(), k -> new ArrayList<>());
        l.add(b);
      }
    } else {
      throw new VertexiumException("Aggregation is not a histogram: " + agg.getClass().getName());
    }
  }
  return new MultiBucketsAggregationReducer<HistogramResult, HistogramBucket>() {
    @Override
    protected HistogramBucket createBucket(Object key, long count, Map<String, AggregationResult> nestedResults, List<MultiBucketsAggregation.Bucket> buckets) {
      return new HistogramBucket(key, count, nestedResults);
    }
    @Override
    protected HistogramResult bucketsToResults(List<HistogramBucket> buckets) {
      return new HistogramResult(buckets);
    }
  }.reduce(query, bucketsByKey);
}

代码示例来源：origin: org.sonarsource.sonarqube/sonar-server

private void processDateHistogram(Histogram aggregation) {
 LinkedHashMap<String, Long> facet = getOrCreateFacet(aggregation.getName());
 for (Histogram.Bucket value : aggregation.getBuckets()) {
  String day = dateTimeToDate(value.getKeyAsString(), timeZone);
  if (value.getAggregations().getAsMap().containsKey(FACET_MODE_EFFORT)) {
   facet.put(day, Math.round(((Sum) value.getAggregations().get(FACET_MODE_EFFORT)).getValue()));
  } else {
   facet.put(day, value.getDocCount());
  }
 }
}

代码示例来源：origin: visallo/vertexium

private static HistogramResult reduceHistogramResults(ElasticsearchSearchQueryBase query, List<Aggregation> aggs) {
  Map<Object, List<MultiBucketsAggregation.Bucket>> bucketsByKey = new HashMap<>();
  for (Aggregation agg : aggs) {
    if (agg instanceof Histogram) {
      Histogram h = (Histogram) agg;
      org.vertexium.query.Aggregation queryAgg = query.getAggregationByName(query.getAggregationName(h.getName()));
      boolean isCalendarFieldQuery = queryAgg != null && queryAgg instanceof CalendarFieldAggregation;
      for (Histogram.Bucket b : h.getBuckets()) {
        if (isCalendarFieldQuery && b.getKey().toString().equals("-1.0")) {
          continue;
        }
        List<MultiBucketsAggregation.Bucket> l = bucketsByKey.computeIfAbsent(b.getKey(), k -> new ArrayList<>());
        l.add(b);
      }
    } else {
      throw new VertexiumException("Aggregation is not a histogram: " + agg.getClass().getName());
    }
  }
  return new MultiBucketsAggregationReducer<HistogramResult, HistogramBucket>() {
    @Override
    protected HistogramBucket createBucket(Object key, long count, Map<String, AggregationResult> nestedResults, List<MultiBucketsAggregation.Bucket> buckets) {
      return new HistogramBucket(key, count, nestedResults);
    }
    @Override
    protected HistogramResult bucketsToResults(List<HistogramBucket> buckets) {
      return new HistogramResult(buckets);
    }
  }.reduce(query, bucketsByKey);
}

代码示例来源：origin: org.vertexium/vertexium-elasticsearch-singledocument

org.vertexium.query.Aggregation queryAgg = query.getAggregationByName(query.getAggregationName(h.getName()));
boolean isCalendarFieldQuery = queryAgg != null && queryAgg instanceof CalendarFieldAggregation;
for (Histogram.Bucket b : h.getBuckets()) {
  if (isCalendarFieldQuery && b.getKey().equals("-1")) {
    continue;

代码示例来源：origin: org.neolumin.vertexium/vertexium-elasticsearch-base

@Override
public HistogramResult getHistogramResults(String name) {
  List<HistogramBucket> buckets = new ArrayList<HistogramBucket>();
  Aggregation agg = this.searchResponse.getAggregations().get(name);
  if (agg == null) {
    return null;
  }
  if (agg instanceof DateHistogram) {
    DateHistogram h = (DateHistogram) agg;
    for (DateHistogram.Bucket b : h.getBuckets()) {
      buckets.add(new HistogramBucket(b.getKeyAsDate().toDate(), b.getDocCount()));
    }
  } else if (agg instanceof Histogram) {
    Histogram h = (Histogram) agg;
    for (Histogram.Bucket b : h.getBuckets()) {
      buckets.add(new HistogramBucket(b.getKey(), b.getDocCount()));
    }
  } else {
    throw new VertexiumException("Aggregation is not a histogram: " + agg.getClass().getName());
  }
  return new HistogramResult(buckets);
}

代码示例来源：origin: org.securegraph/securegraph-elasticsearch-base

@Override
public HistogramResult getHistogramResults(String name) {
  List<HistogramBucket> buckets = new ArrayList<HistogramBucket>();
  Aggregation agg = this.searchResponse.getAggregations().get(name);
  if (agg == null) {
    return null;
  }
  if (agg instanceof DateHistogram) {
    DateHistogram h = (DateHistogram) agg;
    for (DateHistogram.Bucket b : h.getBuckets()) {
      buckets.add(new HistogramBucket(b.getKeyAsDate().toDate(), b.getDocCount()));
    }
  } else if (agg instanceof Histogram) {
    Histogram h = (Histogram) agg;
    for (Histogram.Bucket b : h.getBuckets()) {
      buckets.add(new HistogramBucket(b.getKey(), b.getDocCount()));
    }
  } else {
    throw new SecureGraphException("Aggregation is not a histogram: " + agg.getClass().getName());
  }
  return new HistogramResult(buckets);
}

代码示例来源：origin: lumifyio/securegraph

@Override
public HistogramResult getHistogramResults(String name) {
  List<HistogramBucket> buckets = new ArrayList<HistogramBucket>();
  Aggregation agg = this.searchResponse.getAggregations().get(name);
  if (agg == null) {
    return null;
  }
  if (agg instanceof DateHistogram) {
    DateHistogram h = (DateHistogram) agg;
    for (DateHistogram.Bucket b : h.getBuckets()) {
      buckets.add(new HistogramBucket(b.getKeyAsDate().toDate(), b.getDocCount()));
    }
  } else if (agg instanceof Histogram) {
    Histogram h = (Histogram) agg;
    for (Histogram.Bucket b : h.getBuckets()) {
      buckets.add(new HistogramBucket(b.getKey(), b.getDocCount()));
    }
  } else {
    throw new SecureGraphException("Aggregation is not a histogram: " + agg.getClass().getName());
  }
  return new HistogramResult(buckets);
}

代码示例来源：origin: judasn/Elasticsearch-Tutorial-zh-CN

Iterator<org.elasticsearch.search.aggregations.bucket.histogram.Histogram.Bucket> groupByCreateDateTimeIterator = productGroupByPrice1.getBuckets().iterator();
while (groupByCreateDateTimeIterator.hasNext()) {
  Histogram.Bucket groupByCreateDateTimeBucket = groupByCreateDateTimeIterator.next();

代码示例来源：origin: mbok/logsniffer

histogram.setEntries(new ArrayList<EventPersistence.HistogramEntry>());
if (response.getAggregations() != null) {
  for (final Bucket e : ((Histogram) response.getAggregations().get("eventsCount")).getBuckets()) {
    final DateTime key = (DateTime) e.getKey();
    histogram.getEntries().add(new HistogramEntry(key.getMillis(), e.getDocCount()));

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