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Java PrefixTreeStrategy类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中org.apache.lucene.spatial.prefix.PrefixTreeStrategy的典型用法代码示例。如果您正苦于以下问题:Java PrefixTreeStrategy类的具体用法?Java PrefixTreeStrategy怎么用?Java PrefixTreeStrategy使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



PrefixTreeStrategy类属于org.apache.lucene.spatial.prefix包,在下文中一共展示了PrefixTreeStrategy类的8个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: testDefaultConfiguration

import org.apache.lucene.spatial.prefix.PrefixTreeStrategy; //导入依赖的package包/类
public void testDefaultConfiguration() throws IOException {
    String mapping = XContentFactory.jsonBuilder().startObject().startObject("type1")
            .startObject("properties").startObject("location")
                .field("type", "geo_shape")
            .endObject().endObject()
            .endObject().endObject().string();

    DocumentMapper defaultMapper = createIndex("test").mapperService().documentMapperParser().parse("type1", new CompressedXContent(mapping));
    FieldMapper fieldMapper = defaultMapper.mappers().getMapper("location");
    assertThat(fieldMapper, instanceOf(GeoShapeFieldMapper.class));

    GeoShapeFieldMapper geoShapeFieldMapper = (GeoShapeFieldMapper) fieldMapper;
    PrefixTreeStrategy strategy = geoShapeFieldMapper.fieldType().defaultStrategy();

    assertThat(strategy.getDistErrPct(), equalTo(0.025d));
    assertThat(strategy.getGrid(), instanceOf(GeohashPrefixTree.class));
    assertThat(strategy.getGrid().getMaxLevels(), equalTo(GeoShapeFieldMapper.Defaults.GEOHASH_LEVELS));
    assertThat(geoShapeFieldMapper.fieldType().orientation(), equalTo(GeoShapeFieldMapper.Defaults.ORIENTATION));
}
 
开发者ID:justor,项目名称:elasticsearch_my,代码行数:20,代码来源:GeoShapeFieldMapperTests.java


示例2: testGeohashConfiguration

import org.apache.lucene.spatial.prefix.PrefixTreeStrategy; //导入依赖的package包/类
public void testGeohashConfiguration() throws IOException {
    String mapping = XContentFactory.jsonBuilder().startObject().startObject("type1")
            .startObject("properties").startObject("location")
                .field("type", "geo_shape")
                .field("tree", "geohash")
                .field("tree_levels", "4")
                .field("distance_error_pct", "0.1")
            .endObject().endObject()
            .endObject().endObject().string();

    DocumentMapper defaultMapper = createIndex("test").mapperService().documentMapperParser().parse("type1", new CompressedXContent(mapping));
    FieldMapper fieldMapper = defaultMapper.mappers().getMapper("location");
    assertThat(fieldMapper, instanceOf(GeoShapeFieldMapper.class));

    GeoShapeFieldMapper geoShapeFieldMapper = (GeoShapeFieldMapper) fieldMapper;
    PrefixTreeStrategy strategy = geoShapeFieldMapper.fieldType().defaultStrategy();

    assertThat(strategy.getDistErrPct(), equalTo(0.1));
    assertThat(strategy.getGrid(), instanceOf(GeohashPrefixTree.class));
    assertThat(strategy.getGrid().getMaxLevels(), equalTo(4));
}
 
开发者ID:justor,项目名称:elasticsearch_my,代码行数:22,代码来源:GeoShapeFieldMapperTests.java


示例3: testQuadtreeConfiguration

import org.apache.lucene.spatial.prefix.PrefixTreeStrategy; //导入依赖的package包/类
public void testQuadtreeConfiguration() throws IOException {
    String mapping = XContentFactory.jsonBuilder().startObject().startObject("type1")
            .startObject("properties").startObject("location")
                .field("type", "geo_shape")
                .field("tree", "quadtree")
                .field("tree_levels", "6")
                .field("distance_error_pct", "0.5")
                .field("points_only", true)
            .endObject().endObject()
            .endObject().endObject().string();

    DocumentMapper defaultMapper = createIndex("test").mapperService().documentMapperParser().parse("type1", new CompressedXContent(mapping));
    FieldMapper fieldMapper = defaultMapper.mappers().getMapper("location");
    assertThat(fieldMapper, instanceOf(GeoShapeFieldMapper.class));

    GeoShapeFieldMapper geoShapeFieldMapper = (GeoShapeFieldMapper) fieldMapper;
    PrefixTreeStrategy strategy = geoShapeFieldMapper.fieldType().defaultStrategy();

    assertThat(strategy.getDistErrPct(), equalTo(0.5));
    assertThat(strategy.getGrid(), instanceOf(QuadPrefixTree.class));
    assertThat(strategy.getGrid().getMaxLevels(), equalTo(6));
    assertThat(strategy.isPointsOnly(), equalTo(true));
}
 
开发者ID:justor,项目名称:elasticsearch_my,代码行数:24,代码来源:GeoShapeFieldMapperTests.java


示例4: testPointsOnlyOption

import org.apache.lucene.spatial.prefix.PrefixTreeStrategy; //导入依赖的package包/类
public void testPointsOnlyOption() throws IOException {
    String mapping = XContentFactory.jsonBuilder().startObject().startObject("type1")
            .startObject("properties").startObject("location")
            .field("type", "geo_shape")
            .field("tree", "geohash")
            .field("points_only", true)
            .endObject().endObject()
            .endObject().endObject().string();

    DocumentMapper defaultMapper = createIndex("test").mapperService().documentMapperParser().parse("type1", new CompressedXContent(mapping));
    FieldMapper fieldMapper = defaultMapper.mappers().getMapper("location");
    assertThat(fieldMapper, instanceOf(GeoShapeFieldMapper.class));

    GeoShapeFieldMapper geoShapeFieldMapper = (GeoShapeFieldMapper) fieldMapper;
    PrefixTreeStrategy strategy = geoShapeFieldMapper.fieldType().defaultStrategy();

    assertThat(strategy.getGrid(), instanceOf(GeohashPrefixTree.class));
    assertThat(strategy.isPointsOnly(), equalTo(true));
}
 
开发者ID:justor,项目名称:elasticsearch_my,代码行数:20,代码来源:GeoShapeFieldMapperTests.java


示例5: resolveStrategy

import org.apache.lucene.spatial.prefix.PrefixTreeStrategy; //导入依赖的package包/类
public PrefixTreeStrategy resolveStrategy(String strategyName) {
    if (SpatialStrategy.RECURSIVE.getStrategyName().equals(strategyName)) {
        return recursiveStrategy;
    }
    if (SpatialStrategy.TERM.getStrategyName().equals(strategyName)) {
        return termStrategy;
    }
    throw new IllegalArgumentException("Unknown prefix tree strategy [" + strategyName + "]");
}
 
开发者ID:justor,项目名称:elasticsearch_my,代码行数:10,代码来源:GeoShapeFieldMapper.java


示例6: defaultStrategy

import org.apache.lucene.spatial.prefix.PrefixTreeStrategy; //导入依赖的package包/类
public PrefixTreeStrategy defaultStrategy() {
    return this.defaultStrategy;
}
 
开发者ID:justor,项目名称:elasticsearch_my,代码行数:4,代码来源:GeoShapeFieldMapper.java


示例7: testGeoShapeMapperMerge

import org.apache.lucene.spatial.prefix.PrefixTreeStrategy; //导入依赖的package包/类
public void testGeoShapeMapperMerge() throws Exception {
    String stage1Mapping = XContentFactory.jsonBuilder().startObject().startObject("type").startObject("properties")
            .startObject("shape").field("type", "geo_shape").field("tree", "geohash").field("strategy", "recursive")
            .field("precision", "1m").field("tree_levels", 8).field("distance_error_pct", 0.01).field("orientation", "ccw")
            .endObject().endObject().endObject().endObject().string();
    MapperService mapperService = createIndex("test").mapperService();
    DocumentMapper docMapper = mapperService.merge("type", new CompressedXContent(stage1Mapping), MapperService.MergeReason.MAPPING_UPDATE, false);
    String stage2Mapping = XContentFactory.jsonBuilder().startObject().startObject("type")
            .startObject("properties").startObject("shape").field("type", "geo_shape").field("tree", "quadtree")
            .field("strategy", "term").field("precision", "1km").field("tree_levels", 26).field("distance_error_pct", 26)
            .field("orientation", "cw").endObject().endObject().endObject().endObject().string();
    try {
        mapperService.merge("type", new CompressedXContent(stage2Mapping), MapperService.MergeReason.MAPPING_UPDATE, false);
        fail();
    } catch (IllegalArgumentException e) {
        assertThat(e.getMessage(), containsString("mapper [shape] has different [strategy]"));
        assertThat(e.getMessage(), containsString("mapper [shape] has different [tree]"));
        assertThat(e.getMessage(), containsString("mapper [shape] has different [tree_levels]"));
        assertThat(e.getMessage(), containsString("mapper [shape] has different [precision]"));
    }

    // verify nothing changed
    FieldMapper fieldMapper = docMapper.mappers().getMapper("shape");
    assertThat(fieldMapper, instanceOf(GeoShapeFieldMapper.class));

    GeoShapeFieldMapper geoShapeFieldMapper = (GeoShapeFieldMapper) fieldMapper;
    PrefixTreeStrategy strategy = geoShapeFieldMapper.fieldType().defaultStrategy();

    assertThat(strategy, instanceOf(RecursivePrefixTreeStrategy.class));
    assertThat(strategy.getGrid(), instanceOf(GeohashPrefixTree.class));
    assertThat(strategy.getDistErrPct(), equalTo(0.01));
    assertThat(strategy.getGrid().getMaxLevels(), equalTo(GeoUtils.geoHashLevelsForPrecision(1d)));
    assertThat(geoShapeFieldMapper.fieldType().orientation(), equalTo(ShapeBuilder.Orientation.CCW));

    // correct mapping
    stage2Mapping = XContentFactory.jsonBuilder().startObject().startObject("type")
            .startObject("properties").startObject("shape").field("type", "geo_shape").field("precision", "1m")
            .field("tree_levels", 8).field("distance_error_pct", 0.001).field("orientation", "cw").endObject().endObject().endObject().endObject().string();
    docMapper = mapperService.merge("type", new CompressedXContent(stage2Mapping), MapperService.MergeReason.MAPPING_UPDATE, false);

    fieldMapper = docMapper.mappers().getMapper("shape");
    assertThat(fieldMapper, instanceOf(GeoShapeFieldMapper.class));

    geoShapeFieldMapper = (GeoShapeFieldMapper) fieldMapper;
    strategy = geoShapeFieldMapper.fieldType().defaultStrategy();

    assertThat(strategy, instanceOf(RecursivePrefixTreeStrategy.class));
    assertThat(strategy.getGrid(), instanceOf(GeohashPrefixTree.class));
    assertThat(strategy.getDistErrPct(), equalTo(0.001));
    assertThat(strategy.getGrid().getMaxLevels(), equalTo(GeoUtils.geoHashLevelsForPrecision(1d)));
    assertThat(geoShapeFieldMapper.fieldType().orientation(), equalTo(ShapeBuilder.Orientation.CW));
}
 
开发者ID:justor,项目名称:elasticsearch_my,代码行数:53,代码来源:GeoShapeFieldMapperTests.java


示例8: GeoHeatmapAggregator

import org.apache.lucene.spatial.prefix.PrefixTreeStrategy; //导入依赖的package包/类
/**
 * Used by the {@link GeoHeatmapAggregatorFactory} to create a new instance
 * 
 * @param name
 *            the name of this heatmap aggregator
 * @param inputShape
 *            indexed shapes must intersect inputShape to be counted; if
 *            null the world rectangle is used
 * @param strategy
 *            a geo strategy for searching the field
 * @param maxCells
 *            the maximum number of cells (grid squares) that could possibly
 *            be returned from the heatmap
 * @param gridLevel
 *            manually set the granularity of the grid
 * @param context
 *            the search context of this aggregation
 * @param parent
 *            the parent aggregation
 * @param pipelineAggregators
 *            any pipeline aggregations attached
 * @param metaData
 *            aggregation metadata
 * @throws IOException
 *             when parsing fails
 */
GeoHeatmapAggregator(String name, Shape inputShape, PrefixTreeStrategy strategy, int maxCells, int gridLevel,
                     SearchContext context, Aggregator parent, List<PipelineAggregator> pipelineAggregators,
                     Map<String, Object> metaData) throws IOException {
    super(name, context, parent, pipelineAggregators, metaData);
    this.inputShape = inputShape;
    this.strategy = strategy;
    this.maxCells = maxCells;
    this.gridLevel = gridLevel;
}
 
开发者ID:boundlessgeo,项目名称:elasticsearch-heatmap,代码行数:36,代码来源:GeoHeatmapAggregator.java



注:本文中的org.apache.lucene.spatial.prefix.PrefixTreeStrategy类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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