Examples with FieldStats org.elasticsearch.action.fieldstats.FieldStats used on opensource projects

Example 1 with FieldStats

use of org.elasticsearch.action.fieldstats.FieldStats in project elasticsearch by elastic.

the class FieldStatsTests method testHalfFloat.

public void testHalfFloat() {
    createIndex("test", Settings.EMPTY, "test", "field_index", makeType("half_float", true, false, false), "field_dv", makeType("half_float", false, true, false), "field_stored", makeType("half_float", false, true, true), "field_source", makeType("half_float", false, false, false));
    for (float value = -1; value <= 9; value++) {
        client().prepareIndex("test", "test").setSource("field_index", value, "field_dv", value, "field_stored", value, "field_source", value).get();
    }
    client().admin().indices().prepareRefresh().get();
    FieldStatsResponse result = client().prepareFieldStats().setFields("field_index", "field_dv", "field_stored", "field_source").get();
    for (String field : new String[] { "field_index", "field_dv", "field_stored" }) {
        FieldStats stats = result.getAllFieldStats().get(field);
        assertEquals(stats.getMaxDoc(), 11L);
        assertEquals(stats.getDisplayType(), "float");
        if (field.equals("field_index")) {
            assertEquals(stats.getDocCount(), 11L);
            assertEquals(stats.getDensity(), 100);
            assertEquals(stats.getMinValue(), -1d);
            assertEquals(stats.getMaxValue(), 9d);
            assertEquals(stats.getMinValueAsString(), Float.toString(-1));
            assertEquals(stats.getMaxValueAsString(), Float.toString(9));
        } else {
            assertEquals(stats.getDocCount(), 0L);
            assertNull(stats.getMinValue());
            assertNull(stats.getMaxValue());
            assertEquals(stats.getDensity(), 0);
        }
    }
}

Example 2 with FieldStats

use of org.elasticsearch.action.fieldstats.FieldStats in project elasticsearch by elastic.

the class FieldStatsTests method testMerge.

public void testMerge() {
    List<FieldStats> stats = new ArrayList<>();
    stats.add(new FieldStats.Long(1, 1L, 1L, 1L, true, false, 1L, 1L));
    stats.add(new FieldStats.Long(1, 1L, 1L, 1L, true, false, 1L, 1L));
    stats.add(new FieldStats.Long(1, 1L, 1L, 1L, true, false, 1L, 1L));
    stats.add(new FieldStats.Long(0, 0, 0, 0, false, false));
    FieldStats stat = new FieldStats.Long(1, 1L, 1L, 1L, true, false, 1L, 1L);
    for (FieldStats otherStat : stats) {
        stat.accumulate(otherStat);
    }
    assertEquals(stat.getMaxDoc(), 4L);
    assertEquals(stat.getDocCount(), 4L);
    assertEquals(stat.getSumDocFreq(), 4L);
    assertEquals(stat.getSumTotalTermFreq(), 4L);
    assertEquals(stat.isSearchable(), true);
    assertEquals(stat.isAggregatable(), false);
    assertEquals(stat.getDisplayType(), "integer");
}

Example 3 with FieldStats

use of org.elasticsearch.action.fieldstats.FieldStats in project elasticsearch by elastic.

the class FieldStatsTests method assertSerialization.

private void assertSerialization(FieldStats stats, Version version) throws IOException {
    BytesStreamOutput output = new BytesStreamOutput();
    output.setVersion(version);
    stats.writeTo(output);
    output.flush();
    StreamInput input = output.bytes().streamInput();
    input.setVersion(version);
    FieldStats deserializedStats = FieldStats.readFrom(input);
    assertEquals(stats, deserializedStats);
    assertEquals(stats.hashCode(), deserializedStats.hashCode());
}

Example 4 with FieldStats

use of org.elasticsearch.action.fieldstats.FieldStats in project elasticsearch by elastic.

the class FieldStatsTests method testMerge_notAvailable.

public void testMerge_notAvailable() {
    List<FieldStats> stats = new ArrayList<>();
    stats.add(new FieldStats.Long(1, 1L, 1L, 1L, true, true, 1L, 1L));
    stats.add(new FieldStats.Long(1, 1L, 1L, 1L, true, true, 1L, 1L));
    stats.add(new FieldStats.Long(1, 1L, 1L, 1L, true, false, 1L, 1L));
    FieldStats stat = new FieldStats.Long(1, -1L, -1L, -1L, false, true, 1L, 1L);
    for (FieldStats otherStat : stats) {
        stat.accumulate(otherStat);
    }
    assertEquals(stat.getMaxDoc(), 4L);
    assertEquals(stat.getDocCount(), -1L);
    assertEquals(stat.getSumDocFreq(), -1L);
    assertEquals(stat.getSumTotalTermFreq(), -1L);
    assertEquals(stat.isSearchable(), true);
    assertEquals(stat.isAggregatable(), true);
    assertEquals(stat.getDisplayType(), "integer");
    stats.add(new FieldStats.Long(1, -1L, -1L, -1L, false, true));
    stat = stats.remove(0);
    for (FieldStats otherStat : stats) {
        stat.accumulate(otherStat);
    }
    assertEquals(stat.getMaxDoc(), 4L);
    assertEquals(stat.getDocCount(), -1L);
    assertEquals(stat.getSumDocFreq(), -1L);
    assertEquals(stat.getSumTotalTermFreq(), -1L);
    assertEquals(stat.isSearchable(), true);
    assertEquals(stat.isAggregatable(), true);
    assertEquals(stat.getDisplayType(), "integer");
    assertNull(stat.getMaxValue());
    assertNull(stat.getMinValue());
}

Example 5 with FieldStats

use of org.elasticsearch.action.fieldstats.FieldStats in project elasticsearch by elastic.

the class RestFieldStatsAction method prepareRequest.

@Override
public RestChannelConsumer prepareRequest(final RestRequest request, final NodeClient client) throws IOException {
    if (request.hasContentOrSourceParam() && request.hasParam("fields")) {
        throw new IllegalArgumentException("can't specify a request body and [fields] request parameter, " + "either specify a request body or the [fields] request parameter");
    }
    final FieldStatsRequest fieldStatsRequest = new FieldStatsRequest();
    fieldStatsRequest.indices(Strings.splitStringByCommaToArray(request.param("index")));
    fieldStatsRequest.indicesOptions(IndicesOptions.fromRequest(request, fieldStatsRequest.indicesOptions()));
    fieldStatsRequest.level(request.param("level", FieldStatsRequest.DEFAULT_LEVEL));
    if (request.hasContentOrSourceParam()) {
        try (XContentParser parser = request.contentOrSourceParamParser()) {
            fieldStatsRequest.source(parser);
        }
    } else {
        fieldStatsRequest.setFields(Strings.splitStringByCommaToArray(request.param("fields")));
    }
    return channel -> client.fieldStats(fieldStatsRequest, new RestBuilderListener<FieldStatsResponse>(channel) {

        @Override
        public RestResponse buildResponse(FieldStatsResponse response, XContentBuilder builder) throws Exception {
            builder.startObject();
            buildBroadcastShardsHeader(builder, request, response);
            builder.startObject("indices");
            for (Map.Entry<String, Map<String, FieldStats>> entry1 : response.getIndicesMergedFieldStats().entrySet()) {
                builder.startObject(entry1.getKey());
                builder.startObject("fields");
                for (Map.Entry<String, FieldStats> entry2 : entry1.getValue().entrySet()) {
                    builder.field(entry2.getKey());
                    entry2.getValue().toXContent(builder, request);
                }
                builder.endObject();
                builder.endObject();
            }
            builder.endObject();
            if (response.getConflicts().size() > 0) {
                builder.startObject("conflicts");
                for (Map.Entry<String, String> entry : response.getConflicts().entrySet()) {
                    builder.field(entry.getKey(), entry.getValue());
                }
                builder.endObject();
            }
            builder.endObject();
            return new BytesRestResponse(RestStatus.OK, builder);
        }
    });
}