Examples with FacetPhaseExecutionException org.elasticsearch.search.facet.FacetPhaseExecutionException used on opensource projects

Example 1 with FacetPhaseExecutionException

use of org.elasticsearch.search.facet.FacetPhaseExecutionException in project geocluster-facet by zenobase.

the class GeoClusterFacetParser method parse.

@Override
public FacetExecutor parse(String facetName, XContentParser parser, SearchContext context) throws IOException {
    String fieldName = null;
    double factor = 0.1;
    String currentName = parser.currentName();
    XContentParser.Token token;
    while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
        if (token == XContentParser.Token.FIELD_NAME) {
            currentName = parser.currentName();
        } else if (token.isValue()) {
            if ("field".equals(currentName)) {
                fieldName = parser.text();
            } else if ("factor".equals(currentName)) {
                factor = parser.doubleValue();
            }
        }
    }
    if (factor < 0.0 || factor > 1.0) {
        throw new FacetPhaseExecutionException(facetName, "value [" + factor + "] is not in range [0.0, 1.0]");
    }
    FieldMapper<?> fieldMapper = context.smartNameFieldMapper(fieldName);
    if (fieldMapper == null) {
        throw new FacetPhaseExecutionException(facetName, "failed to find mapping for [" + fieldName + "]");
    }
    IndexGeoPointFieldData indexFieldData = context.fieldData().getForField(fieldMapper);
    return new GeoClusterFacetExecutor(indexFieldData, factor);
}