本文整理汇总了Java中org.elasticsearch.index.query.QueryParseContext.getForField方法的典型用法代码示例。如果您正苦于以下问题：Java QueryParseContext.getForField方法的具体用法？Java QueryParseContext.getForField怎么用？Java QueryParseContext.getForField使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.elasticsearch.index.query.QueryParseContext的用法示例。
在下文中一共展示了QueryParseContext.getForField方法的3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，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: parseNumberVariable
import org.elasticsearch.index.query.QueryParseContext; //导入方法依赖的package包/类
private AbstractDistanceScoreFunction parseNumberVariable(String fieldName, XContentParser parser, QueryParseContext parseContext,
NumberFieldMapper.NumberFieldType fieldType, MultiValueMode mode) throws IOException {
XContentParser.Token token;
String parameterName = null;
double scale = 0;
double origin = 0;
double decay = 0.5;
double offset = 0.0d;
boolean scaleFound = false;
boolean refFound = false;
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
if (token == XContentParser.Token.FIELD_NAME) {
parameterName = parser.currentName();
} else if (parameterName.equals(DecayFunctionBuilder.SCALE)) {
scale = parser.doubleValue();
scaleFound = true;
} else if (parameterName.equals(DecayFunctionBuilder.DECAY)) {
decay = parser.doubleValue();
} else if (parameterName.equals(DecayFunctionBuilder.ORIGIN)) {
origin = parser.doubleValue();
refFound = true;
} else if (parameterName.equals(DecayFunctionBuilder.OFFSET)) {
offset = parser.doubleValue();
} else {
throw new ElasticsearchParseException("parameter [{}] not supported!", parameterName);
}
}
if (!scaleFound || !refFound) {
throw new ElasticsearchParseException("both [{}] and [{}] must be set for numeric fields.", DecayFunctionBuilder.SCALE, DecayFunctionBuilder.ORIGIN);
}
IndexNumericFieldData numericFieldData = parseContext.getForField(fieldType);
return new NumericFieldDataScoreFunction(origin, scale, decay, offset, getDecayFunction(), numericFieldData, mode);
}
示例2: parseGeoVariable
import org.elasticsearch.index.query.QueryParseContext; //导入方法依赖的package包/类
private AbstractDistanceScoreFunction parseGeoVariable(String fieldName, XContentParser parser, QueryParseContext parseContext,
GeoPointFieldMapper.GeoPointFieldType fieldType, MultiValueMode mode) throws IOException {
XContentParser.Token token;
String parameterName = null;
GeoPoint origin = new GeoPoint();
String scaleString = null;
String offsetString = "0km";
double decay = 0.5;
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
if (token == XContentParser.Token.FIELD_NAME) {
parameterName = parser.currentName();
} else if (parameterName.equals(DecayFunctionBuilder.SCALE)) {
scaleString = parser.text();
} else if (parameterName.equals(DecayFunctionBuilder.ORIGIN)) {
origin = GeoUtils.parseGeoPoint(parser);
} else if (parameterName.equals(DecayFunctionBuilder.DECAY)) {
decay = parser.doubleValue();
} else if (parameterName.equals(DecayFunctionBuilder.OFFSET)) {
offsetString = parser.text();
} else {
throw new ElasticsearchParseException("parameter [{}] not supported!", parameterName);
}
}
if (origin == null || scaleString == null) {
throw new ElasticsearchParseException("[{}] and [{}] must be set for geo fields.", DecayFunctionBuilder.ORIGIN, DecayFunctionBuilder.SCALE);
}
double scale = DistanceUnit.DEFAULT.parse(scaleString, DistanceUnit.DEFAULT);
double offset = DistanceUnit.DEFAULT.parse(offsetString, DistanceUnit.DEFAULT);
IndexGeoPointFieldData indexFieldData = parseContext.getForField(fieldType);
return new GeoFieldDataScoreFunction(origin, scale, decay, offset, getDecayFunction(), indexFieldData, mode);
}
示例3: parseDateVariable
import org.elasticsearch.index.query.QueryParseContext; //导入方法依赖的package包/类
private AbstractDistanceScoreFunction parseDateVariable(String fieldName, XContentParser parser, QueryParseContext parseContext,
DateFieldMapper.DateFieldType dateFieldType, MultiValueMode mode) throws IOException {
XContentParser.Token token;
String parameterName = null;
String scaleString = null;
String originString = null;
String offsetString = "0d";
double decay = 0.5;
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
if (token == XContentParser.Token.FIELD_NAME) {
parameterName = parser.currentName();
} else if (parameterName.equals(DecayFunctionBuilder.SCALE)) {
scaleString = parser.text();
} else if (parameterName.equals(DecayFunctionBuilder.ORIGIN)) {
originString = parser.text();
} else if (parameterName.equals(DecayFunctionBuilder.DECAY)) {
decay = parser.doubleValue();
} else if (parameterName.equals(DecayFunctionBuilder.OFFSET)) {
offsetString = parser.text();
} else {
throw new ElasticsearchParseException("parameter [{}] not supported!", parameterName);
}
}
long origin = SearchContext.current().nowInMillis();
if (originString != null) {
origin = dateFieldType.parseToMilliseconds(originString, false, null, null);
}
if (scaleString == null) {
throw new ElasticsearchParseException("[{}] must be set for date fields.", DecayFunctionBuilder.SCALE);
}
TimeValue val = TimeValue.parseTimeValue(scaleString, TimeValue.timeValueHours(24), getClass().getSimpleName() + ".scale");
double scale = val.getMillis();
val = TimeValue.parseTimeValue(offsetString, TimeValue.timeValueHours(24), getClass().getSimpleName() + ".offset");
double offset = val.getMillis();
IndexNumericFieldData numericFieldData = parseContext.getForField(dateFieldType);
return new NumericFieldDataScoreFunction(origin, scale, decay, offset, getDecayFunction(), numericFieldData, mode);
}