Java Code Examples for org.elasticsearch.common.xcontent.XContentParser#getTokenLocation()
The following examples show how to use
org.elasticsearch.common.xcontent.XContentParser#getTokenLocation() .
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Example 1
| Source File: ValidatingLtrQueryBuilder.java From elasticsearch-learning-to-rank with Apache License 2.0 | 6 votes |
|
public static ValidatingLtrQueryBuilder fromXContent(XContentParser parser,
LtrRankerParserFactory factory) throws IOException {
try {
ValidatingLtrQueryBuilder builder = new ValidatingLtrQueryBuilder(factory);
PARSER.parse(parser, builder, null);
if (builder.element == null) {
throw new ParsingException(parser.getTokenLocation(), "Element of type [" + SUPPORTED_TYPES.stream().collect(joining(",")) +
"] is mandatory.");
}
if (builder.validation == null) {
throw new ParsingException(parser.getTokenLocation(), "Expected field [" + VALIDATION.getPreferredName() + "]");
}
return builder;
} catch (IllegalArgumentException iae) {
throw new ParsingException(parser.getTokenLocation(), iae.getMessage(), iae);
}
}
Example 2
| Source File: StoredLtrQueryBuilder.java From elasticsearch-learning-to-rank with Apache License 2.0 | 6 votes |
|
public static StoredLtrQueryBuilder fromXContent(FeatureStoreLoader storeLoader,
XContentParser parser) throws IOException {
storeLoader = Objects.requireNonNull(storeLoader);
final StoredLtrQueryBuilder builder = new StoredLtrQueryBuilder(storeLoader);
try {
PARSER.parse(parser, builder, null);
} catch (IllegalArgumentException iae) {
throw new ParsingException(parser.getTokenLocation(), iae.getMessage(), iae);
}
if (builder.modelName() == null && builder.featureSetName() == null) {
throw new ParsingException(parser.getTokenLocation(), "Either [" + MODEL_NAME + "] or [" + FEATURESET_NAME + "] must be set.");
}
if (builder.params() == null) {
throw new ParsingException(parser.getTokenLocation(), "Field [" + PARAMS + "] is mandatory.");
}
return builder;
}
Example 3
| Source File: StoredLtrModel.java From elasticsearch-learning-to-rank with Apache License 2.0 | 5 votes |
|
public static LtrModelDefinition parse(XContentParser parser, Void ctx) throws IOException {
LtrModelDefinition def = PARSER.parse(parser, ctx);
if (def.type == null) {
throw new ParsingException(parser.getTokenLocation(), "Field [model.type] is mandatory");
}
if (def.definition == null) {
throw new ParsingException(parser.getTokenLocation(), "Field [model.definition] is mandatory");
}
return def;
}
Example 4
| Source File: TermsParametersParser.java From Elasticsearch with Apache License 2.0 | 5 votes |
|
@Override
public void parseSpecial(String aggregationName, XContentParser parser, SearchContext context, XContentParser.Token token, String currentFieldName) throws IOException {
if (token == XContentParser.Token.START_OBJECT) {
if ("order".equals(currentFieldName)) {
this.orderElements = Collections.singletonList(parseOrderParam(aggregationName, parser, context));
} else {
throw new SearchParseException(context, "Unknown key for a " + token + " in [" + aggregationName + "]: ["
+ currentFieldName + "].", parser.getTokenLocation());
}
} else if (token == XContentParser.Token.START_ARRAY) {
if ("order".equals(currentFieldName)) {
orderElements = new ArrayList<>();
while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
if (token == XContentParser.Token.START_OBJECT) {
OrderElement orderParam = parseOrderParam(aggregationName, parser, context);
orderElements.add(orderParam);
} else {
throw new SearchParseException(context, "Order elements must be of type object in [" + aggregationName + "].",
parser.getTokenLocation());
}
}
} else {
throw new SearchParseException(context, "Unknown key for a " + token + " in [" + aggregationName + "]: ["
+ currentFieldName + "].", parser.getTokenLocation());
}
} else if (token == XContentParser.Token.VALUE_BOOLEAN) {
if (context.parseFieldMatcher().match(currentFieldName, SHOW_TERM_DOC_COUNT_ERROR)) {
showTermDocCountError = parser.booleanValue();
}
} else {
throw new SearchParseException(context, "Unknown key for a " + token + " in [" + aggregationName + "]: [" + currentFieldName
+ "].", parser.getTokenLocation());
}
}
Example 5
| Source File: Settings.java From crate with Apache License 2.0 | 5 votes |
|
private static Settings fromXContent(XContentParser parser, boolean allowNullValues, boolean validateEndOfStream) throws IOException {
if (parser.currentToken() == null) {
parser.nextToken();
}
XContentParserUtils.ensureExpectedToken(XContentParser.Token.START_OBJECT, parser.currentToken(), parser::getTokenLocation);
Builder innerBuilder = Settings.builder();
StringBuilder currentKeyBuilder = new StringBuilder();
fromXContent(parser, currentKeyBuilder, innerBuilder, allowNullValues);
if (validateEndOfStream) {
// ensure we reached the end of the stream
XContentParser.Token lastToken = null;
try {
while (!parser.isClosed() && (lastToken = parser.nextToken()) == null) ;
} catch (Exception e) {
throw new ElasticsearchParseException(
"malformed, expected end of settings but encountered additional content starting at line number: [{}], "
+ "column number: [{}]",
e, parser.getTokenLocation().lineNumber, parser.getTokenLocation().columnNumber);
}
if (lastToken != null) {
throw new ElasticsearchParseException(
"malformed, expected end of settings but encountered additional content starting at line number: [{}], "
+ "column number: [{}]",
parser.getTokenLocation().lineNumber, parser.getTokenLocation().columnNumber);
}
}
return innerBuilder.build();
}
Example 6
| Source File: SizeParseElement.java From Elasticsearch with Apache License 2.0 | 5 votes |
|
@Override
public void parse(XContentParser parser, SearchContext context) throws Exception {
XContentParser.Token token = parser.currentToken();
if (token.isValue()) {
int size = parser.intValue();
if (size < 0) {
throw new SearchParseException(context, "size is set to [" + size + "] and is expected to be higher or equal to 0",
parser.getTokenLocation());
}
context.size(size);
}
}
Example 7
| Source File: LoggingSearchExtBuilder.java From elasticsearch-learning-to-rank with Apache License 2.0 | 5 votes |
|
public static LoggingSearchExtBuilder parse(XContentParser parser) throws IOException {
try {
LoggingSearchExtBuilder ext = PARSER.parse(parser, null);
if (ext.logSpecs == null || ext.logSpecs.isEmpty()) {
throw new ParsingException(parser.getTokenLocation(), "[" + NAME + "] should define at least one [" +
LOG_SPECS + "]");
}
return ext;
} catch(IllegalArgumentException iae) {
throw new ParsingException(parser.getTokenLocation(), iae.getMessage(), iae);
}
}
Example 8
| Source File: StoredLtrModel.java From elasticsearch-learning-to-rank with Apache License 2.0 | 5 votes |
|
public static StoredLtrModel parse(XContentParser parser, String name) {
try {
ParsingState state = PARSER.apply(parser, null);
state.resolveName(parser, name);
if (state.featureSet == null) {
throw new ParsingException(parser.getTokenLocation(), "Field [feature_set] is mandatory");
}
if (state.rankingModel == null) {
throw new ParsingException(parser.getTokenLocation(), "Field [model] is mandatory");
}
return new StoredLtrModel(state.getName(), state.featureSet, state.rankingModel);
} catch (IllegalArgumentException iae) {
throw new ParsingException(parser.getTokenLocation(), iae.getMessage(), iae);
}
}
Example 9
| Source File: StorableElement.java From elasticsearch-learning-to-rank with Apache License 2.0 | 5 votes |
|
void resolveName(XContentParser parser, String name) {
if (this.name == null && name != null) {
this.name = name;
} else if ( this.name == null /* && name == null */) {
throw new ParsingException(parser.getTokenLocation(), "Field [name] is mandatory");
} else if ( /* this.name != null && */ name != null && !this.name.equals(name)) {
throw new ParsingException(parser.getTokenLocation(), "Invalid [name], expected ["+name+"] but got [" + this.name+"]");
}
}
Example 10
| Source File: ExtendedStatsParser.java From Elasticsearch with Apache License 2.0 | 5 votes |
|
@Override
public AggregatorFactory parse(String aggregationName, XContentParser parser, SearchContext context) throws IOException {
ValuesSourceParser<ValuesSource.Numeric> vsParser = ValuesSourceParser.numeric(aggregationName, InternalExtendedStats.TYPE, context).formattable(true)
.build();
XContentParser.Token token;
String currentFieldName = null;
double sigma = 2.0;
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
if (token == XContentParser.Token.FIELD_NAME) {
currentFieldName = parser.currentName();
} else if (vsParser.token(currentFieldName, token, parser)) {
continue;
} else if (token == XContentParser.Token.VALUE_NUMBER) {
if (context.parseFieldMatcher().match(currentFieldName, SIGMA)) {
sigma = parser.doubleValue();
} else {
throw new SearchParseException(context, "Unknown key for a " + token + " in [" + aggregationName + "]: ["
+ currentFieldName + "].", parser.getTokenLocation());
}
} else {
throw new SearchParseException(context, "Unexpected token " + token + " in [" + aggregationName + "].",
parser.getTokenLocation());
}
}
if (sigma < 0) {
throw new SearchParseException(context, "[sigma] must not be negative. Value provided was" + sigma, parser.getTokenLocation());
}
return createFactory(aggregationName, vsParser.config(), sigma);
}
Example 11
| Source File: CardinalityParser.java From Elasticsearch with Apache License 2.0 | 5 votes |
|
@Override
public AggregatorFactory parse(String name, XContentParser parser, SearchContext context) throws IOException {
ValuesSourceParser<?> vsParser = ValuesSourceParser.any(name, InternalCardinality.TYPE, context).formattable(false).build();
long precisionThreshold = -1;
XContentParser.Token token;
String currentFieldName = null;
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
if (token == XContentParser.Token.FIELD_NAME) {
currentFieldName = parser.currentName();
} else if (vsParser.token(currentFieldName, token, parser)) {
continue;
} else if (token.isValue()) {
if (context.parseFieldMatcher().match(currentFieldName, REHASH)) {
// ignore
} else if (context.parseFieldMatcher().match(currentFieldName, PRECISION_THRESHOLD)) {
precisionThreshold = parser.longValue();
} else {
throw new SearchParseException(context, "Unknown key for a " + token + " in [" + name + "]: [" + currentFieldName
+ "].", parser.getTokenLocation());
}
} else {
throw new SearchParseException(context, "Unexpected token " + token + " in [" + name + "].", parser.getTokenLocation());
}
}
return new CardinalityAggregatorFactory(name, vsParser.config(), precisionThreshold);
}
Example 12
| Source File: ExactPhraseQueryBuilder.java From elasticsearch-plugin-bundle with GNU Affero General Public License v3.0 | 5 votes |
|
public static ExactPhraseQueryBuilder fromXContent(XContentParser parser) throws IOException {
float boost = AbstractQueryBuilder.DEFAULT_BOOST;
String queryName = null;
QueryBuilder query = null;
String currentFieldName = null;
XContentParser.Token token;
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
if (token == XContentParser.Token.FIELD_NAME) {
currentFieldName = parser.currentName();
} else if (token == XContentParser.Token.START_OBJECT) {
if (currentFieldName != null) {
if (QUERY_FIELD.match(currentFieldName, parser.getDeprecationHandler())) {
query = parseInnerQueryBuilder(parser);
} else {
throw new ParsingException(parser.getTokenLocation(), "[nested] query does not support [" + currentFieldName + "]");
}
}
} else if (token.isValue()) {
if (currentFieldName != null) {
if (AbstractQueryBuilder.BOOST_FIELD.match(currentFieldName, parser.getDeprecationHandler())) {
boost = parser.floatValue();
} else if (AbstractQueryBuilder.NAME_FIELD.match(currentFieldName, parser.getDeprecationHandler())) {
queryName = parser.text();
} else {
throw new ParsingException(parser.getTokenLocation(), "[nested] query does not support [" + currentFieldName + "]");
}
}
}
}
return new ExactPhraseQueryBuilder(query).queryName(queryName).boost(boost);
}
Example 13
| Source File: GeoBoundsParser.java From Elasticsearch with Apache License 2.0 | 5 votes |
|
@Override
public AggregatorFactory parse(String aggregationName, XContentParser parser, SearchContext context) throws IOException {
ValuesSourceParser<GeoPoint> vsParser = ValuesSourceParser.geoPoint(aggregationName, InternalGeoBounds.TYPE, context)
.targetValueType(ValueType.GEOPOINT)
.formattable(true)
.build();
boolean wrapLongitude = true;
XContentParser.Token token;
String currentFieldName = null;
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
if (token == XContentParser.Token.FIELD_NAME) {
currentFieldName = parser.currentName();
} else if (vsParser.token(currentFieldName, token, parser)) {
continue;
} else if (token == XContentParser.Token.VALUE_BOOLEAN) {
if ("wrap_longitude".equals(currentFieldName) || "wrapLongitude".equals(currentFieldName)) {
wrapLongitude = parser.booleanValue();
} else {
throw new SearchParseException(context, "Unknown key for a " + token + " in aggregation [" + aggregationName + "]: ["
+ currentFieldName + "].", parser.getTokenLocation());
}
} else {
throw new SearchParseException(context, "Unknown key for a " + token + " in aggregation [" + aggregationName + "]: ["
+ currentFieldName + "].", parser.getTokenLocation());
}
}
return new GeoBoundsAggregator.Factory(aggregationName, vsParser.config(), wrapLongitude);
}
Example 14
| Source File: RestCreateModelFromSet.java From elasticsearch-learning-to-rank with Apache License 2.0 | 4 votes |
|
public static void parse(XContentParser parser, Model value) throws IOException {
MODEL_PARSER.parse(parser, value, null);
if (value.name == null) {
throw new ParsingException(parser.getTokenLocation(), "Missing required value [name]");
}
}
Example 15
| Source File: SerialDiffParser.java From Elasticsearch with Apache License 2.0 | 4 votes |
|
@Override
public PipelineAggregatorFactory parse(String reducerName, XContentParser parser, SearchContext context) throws IOException {
XContentParser.Token token;
String currentFieldName = null;
String[] bucketsPaths = null;
String format = null;
GapPolicy gapPolicy = GapPolicy.SKIP;
int lag = 1;
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
if (token == XContentParser.Token.FIELD_NAME) {
currentFieldName = parser.currentName();
} else if (token == XContentParser.Token.VALUE_STRING) {
if (context.parseFieldMatcher().match(currentFieldName, FORMAT)) {
format = parser.text();
} else if (context.parseFieldMatcher().match(currentFieldName, BUCKETS_PATH)) {
bucketsPaths = new String[] { parser.text() };
} else if (context.parseFieldMatcher().match(currentFieldName, GAP_POLICY)) {
gapPolicy = GapPolicy.parse(context, parser.text(), parser.getTokenLocation());
} else {
throw new SearchParseException(context, "Unknown key for a " + token + " in [" + reducerName + "]: ["
+ currentFieldName + "].", parser.getTokenLocation());
}
} else if (token == XContentParser.Token.VALUE_NUMBER) {
if (context.parseFieldMatcher().match(currentFieldName, LAG)) {
lag = parser.intValue(true);
if (lag <= 0) {
throw new SearchParseException(context, "Lag must be a positive, non-zero integer. Value supplied was" +
lag + " in [" + reducerName + "]: ["
+ currentFieldName + "].", parser.getTokenLocation());
}
} else {
throw new SearchParseException(context, "Unknown key for a " + token + " in [" + reducerName + "]: ["
+ currentFieldName + "].", parser.getTokenLocation());
}
} else if (token == XContentParser.Token.START_ARRAY) {
if (context.parseFieldMatcher().match(currentFieldName, BUCKETS_PATH)) {
List<String> paths = new ArrayList<>();
while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
String path = parser.text();
paths.add(path);
}
bucketsPaths = paths.toArray(new String[paths.size()]);
} else {
throw new SearchParseException(context, "Unknown key for a " + token + " in [" + reducerName + "]: ["
+ currentFieldName + "].", parser.getTokenLocation());
}
} else {
throw new SearchParseException(context, "Unexpected token " + token + " in [" + reducerName + "].",
parser.getTokenLocation());
}
}
if (bucketsPaths == null) {
throw new SearchParseException(context, "Missing required field [" + BUCKETS_PATH.getPreferredName()
+ "] for derivative aggregation [" + reducerName + "]", parser.getTokenLocation());
}
ValueFormatter formatter;
if (format != null) {
formatter = ValueFormat.Patternable.Number.format(format).formatter();
} else {
formatter = ValueFormatter.RAW;
}
return new SerialDiffPipelineAggregator.Factory(reducerName, bucketsPaths, formatter, gapPolicy, lag);
}
Example 16
| Source File: BucketMetricsParser.java From Elasticsearch with Apache License 2.0 | 4 votes |
|
@Override
public final PipelineAggregatorFactory parse(String pipelineAggregatorName, XContentParser parser, SearchContext context) throws IOException {
XContentParser.Token token;
String currentFieldName = null;
String[] bucketsPaths = null;
String format = null;
GapPolicy gapPolicy = GapPolicy.SKIP;
Map<String, Object> leftover = new HashMap<>(5);
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
if (token == XContentParser.Token.FIELD_NAME) {
currentFieldName = parser.currentName();
} else if (token == XContentParser.Token.VALUE_STRING) {
if (context.parseFieldMatcher().match(currentFieldName, FORMAT)) {
format = parser.text();
} else if (context.parseFieldMatcher().match(currentFieldName, BUCKETS_PATH)) {
bucketsPaths = new String[] { parser.text() };
} else if (context.parseFieldMatcher().match(currentFieldName, GAP_POLICY)) {
gapPolicy = GapPolicy.parse(context, parser.text(), parser.getTokenLocation());
} else {
leftover.put(currentFieldName, parser.text());
}
} else if (token == XContentParser.Token.START_ARRAY) {
if (context.parseFieldMatcher().match(currentFieldName, BUCKETS_PATH)) {
List<String> paths = new ArrayList<>();
while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
String path = parser.text();
paths.add(path);
}
bucketsPaths = paths.toArray(new String[paths.size()]);
} else {
leftover.put(currentFieldName, parser.list());
}
} else {
leftover.put(currentFieldName, parser.objectText());
}
}
if (bucketsPaths == null) {
throw new SearchParseException(context, "Missing required field [" + BUCKETS_PATH.getPreferredName()
+ "] for aggregation [" + pipelineAggregatorName + "]", parser.getTokenLocation());
}
ValueFormatter formatter = null;
if (format != null) {
formatter = ValueFormat.Patternable.Number.format(format).formatter();
} else {
formatter = ValueFormatter.RAW;
}
PipelineAggregatorFactory factory = null;
try {
factory = buildFactory(pipelineAggregatorName, bucketsPaths, gapPolicy, formatter, leftover);
} catch (ParseException exception) {
throw new SearchParseException(context, "Could not parse settings for aggregation ["
+ pipelineAggregatorName + "].", null, exception);
}
if (leftover.size() > 0) {
throw new SearchParseException(context, "Unexpected tokens " + leftover.keySet() + " in [" + pipelineAggregatorName + "].", null);
}
assert(factory != null);
return factory;
}
Example 17
| Source File: SearchService.java From Elasticsearch with Apache License 2.0 | 4 votes |
|
private void parseSource(SearchContext context, BytesReference source) throws SearchParseException {
// nothing to parse...
if (source == null || source.length() == 0) {
return;
}
String abc = source.toUtf8();
XContentParser parser = null;
try {
parser = XContentFactory.xContent(source).createParser(source);
XContentParser.Token token;
token = parser.nextToken();
if (token != XContentParser.Token.START_OBJECT) {
throw new ElasticsearchParseException("failed to parse search source. source must be an object, but found [{}] instead", token.name());
}
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
if (token == XContentParser.Token.FIELD_NAME) {
String fieldName = parser.currentName();
parser.nextToken();
SearchParseElement element = elementParsers.get(fieldName);
if (element == null) {
throw new SearchParseException(context, "failed to parse search source. unknown search element [" + fieldName + "]", parser.getTokenLocation());
}
element.parse(parser, context);
} else {
if (token == null) {
throw new ElasticsearchParseException("failed to parse search source. end of query source reached but query is not complete.");
} else {
throw new ElasticsearchParseException("failed to parse search source. expected field name but got [{}]", token);
}
}
}
} catch (Throwable e) {
String sSource = "_na_";
try {
sSource = XContentHelper.convertToJson(source, false);
} catch (Throwable e1) {
// ignore
}
XContentLocation location = parser != null ? parser.getTokenLocation() : null;
throw new SearchParseException(context, "failed to parse search source [" + sSource + "]", location, e);
} finally {
if (parser != null) {
parser.close();
}
}
}
Example 18
| Source File: IpRangeParser.java From Elasticsearch with Apache License 2.0 | 4 votes |
|
@Override
public AggregatorFactory parse(String aggregationName, XContentParser parser, SearchContext context) throws IOException {
ValuesSourceParser<ValuesSource.Numeric> vsParser = ValuesSourceParser.numeric(aggregationName, InternalIPv4Range.TYPE, context)
.targetValueType(ValueType.IP)
.formattable(false)
.build();
List<RangeAggregator.Range> ranges = null;
boolean keyed = false;
XContentParser.Token token;
String currentFieldName = null;
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
if (token == XContentParser.Token.FIELD_NAME) {
currentFieldName = parser.currentName();
} else if (vsParser.token(currentFieldName, token, parser)) {
continue;
} else if (token == XContentParser.Token.START_ARRAY) {
if ("ranges".equals(currentFieldName)) {
ranges = new ArrayList<>();
while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
double from = Double.NEGATIVE_INFINITY;
String fromAsStr = null;
double to = Double.POSITIVE_INFINITY;
String toAsStr = null;
String key = null;
String mask = null;
String toOrFromOrMaskOrKey = null;
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
if (token == XContentParser.Token.FIELD_NAME) {
toOrFromOrMaskOrKey = parser.currentName();
} else if (token == XContentParser.Token.VALUE_NUMBER) {
if ("from".equals(toOrFromOrMaskOrKey)) {
from = parser.doubleValue();
} else if ("to".equals(toOrFromOrMaskOrKey)) {
to = parser.doubleValue();
}
} else if (token == XContentParser.Token.VALUE_STRING) {
if ("from".equals(toOrFromOrMaskOrKey)) {
fromAsStr = parser.text();
} else if ("to".equals(toOrFromOrMaskOrKey)) {
toAsStr = parser.text();
} else if ("key".equals(toOrFromOrMaskOrKey)) {
key = parser.text();
} else if ("mask".equals(toOrFromOrMaskOrKey)) {
mask = parser.text();
}
}
}
RangeAggregator.Range range = new RangeAggregator.Range(key, from, fromAsStr, to, toAsStr);
if (mask != null) {
parseMaskRange(mask, range, aggregationName, context);
}
ranges.add(range);
}
} else {
throw new SearchParseException(context, "Unknown key for a " + token + " in [" + aggregationName + "]: ["
+ currentFieldName + "].", parser.getTokenLocation());
}
} else if (token == XContentParser.Token.VALUE_BOOLEAN) {
if ("keyed".equals(currentFieldName)) {
keyed = parser.booleanValue();
} else {
throw new SearchParseException(context, "Unknown key for a " + token + " in [" + aggregationName + "]: ["
+ currentFieldName + "].", parser.getTokenLocation());
}
} else {
throw new SearchParseException(context, "Unexpected token " + token + " in [" + aggregationName + "].",
parser.getTokenLocation());
}
}
if (ranges == null) {
throw new SearchParseException(context, "Missing [ranges] in ranges aggregator [" + aggregationName + "]",
parser.getTokenLocation());
}
return new RangeAggregator.Factory(aggregationName, vsParser.config(), InternalIPv4Range.FACTORY, ranges, keyed);
}
Example 19
| Source File: RangeParser.java From Elasticsearch with Apache License 2.0 | 4 votes |
|
@Override
public AggregatorFactory parse(String aggregationName, XContentParser parser, SearchContext context) throws IOException {
List<RangeAggregator.Range> ranges = null;
boolean keyed = false;
ValuesSourceParser<ValuesSource.Numeric> vsParser = ValuesSourceParser.numeric(aggregationName, InternalRange.TYPE, context)
.formattable(true)
.build();
XContentParser.Token token;
String currentFieldName = null;
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
if (token == XContentParser.Token.FIELD_NAME) {
currentFieldName = parser.currentName();
} else if (vsParser.token(currentFieldName, token, parser)) {
continue;
} else if (token == XContentParser.Token.START_ARRAY) {
if ("ranges".equals(currentFieldName)) {
ranges = new ArrayList<>();
while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
double from = Double.NEGATIVE_INFINITY;
String fromAsStr = null;
double to = Double.POSITIVE_INFINITY;
String toAsStr = null;
String key = null;
String toOrFromOrKey = null;
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
if (token == XContentParser.Token.FIELD_NAME) {
toOrFromOrKey = parser.currentName();
} else if (token == XContentParser.Token.VALUE_NUMBER) {
if ("from".equals(toOrFromOrKey)) {
from = parser.doubleValue();
} else if ("to".equals(toOrFromOrKey)) {
to = parser.doubleValue();
}
} else if (token == XContentParser.Token.VALUE_STRING) {
if ("from".equals(toOrFromOrKey)) {
fromAsStr = parser.text();
} else if ("to".equals(toOrFromOrKey)) {
toAsStr = parser.text();
} else if ("key".equals(toOrFromOrKey)) {
key = parser.text();
}
}
}
ranges.add(new RangeAggregator.Range(key, from, fromAsStr, to, toAsStr));
}
} else {
throw new SearchParseException(context, "Unknown key for a " + token + " in [" + aggregationName + "]: ["
+ currentFieldName + "].", parser.getTokenLocation());
}
} else if (token == XContentParser.Token.VALUE_BOOLEAN) {
if ("keyed".equals(currentFieldName)) {
keyed = parser.booleanValue();
} else {
throw new SearchParseException(context, "Unknown key for a " + token + " in [" + aggregationName + "]: ["
+ currentFieldName + "].", parser.getTokenLocation());
}
} else {
throw new SearchParseException(context, "Unexpected token " + token + " in [" + aggregationName + "].",
parser.getTokenLocation());
}
}
if (ranges == null) {
throw new SearchParseException(context, "Missing [ranges] in ranges aggregator [" + aggregationName + "]",
parser.getTokenLocation());
}
return new RangeAggregator.Factory(aggregationName, vsParser.config(), InternalRange.FACTORY, ranges, keyed);
}
Example 20
| Source File: ChildrenParser.java From Elasticsearch with Apache License 2.0 | 4 votes |
|
@Override
public AggregatorFactory parse(String aggregationName, XContentParser parser, SearchContext context) throws IOException {
String childType = null;
XContentParser.Token token;
String currentFieldName = null;
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
if (token == XContentParser.Token.FIELD_NAME) {
currentFieldName = parser.currentName();
} else if (token == XContentParser.Token.VALUE_STRING) {
if ("type".equals(currentFieldName)) {
childType = parser.text();
} else {
throw new SearchParseException(context, "Unknown key for a " + token + " in [" + aggregationName + "]: ["
+ currentFieldName + "].", parser.getTokenLocation());
}
} else {
throw new SearchParseException(context, "Unexpected token " + token + " in [" + aggregationName + "].",
parser.getTokenLocation());
}
}
if (childType == null) {
throw new SearchParseException(context, "Missing [child_type] field for children aggregation [" + aggregationName + "]",
parser.getTokenLocation());
}
ValuesSourceConfig<ValuesSource.Bytes.WithOrdinals.ParentChild> config = new ValuesSourceConfig<>(ValuesSource.Bytes.WithOrdinals.ParentChild.class);
DocumentMapper childDocMapper = context.mapperService().documentMapper(childType);
String parentType = null;
Query parentFilter = null;
Query childFilter = null;
if (childDocMapper != null) {
ParentFieldMapper parentFieldMapper = childDocMapper.parentFieldMapper();
if (!parentFieldMapper.active()) {
throw new SearchParseException(context, "[children] no [_parent] field not configured that points to a parent type", parser.getTokenLocation());
}
parentType = parentFieldMapper.type();
DocumentMapper parentDocMapper = context.mapperService().documentMapper(parentType);
if (parentDocMapper != null) {
// TODO: use the query API
parentFilter = parentDocMapper.typeFilter();
childFilter = childDocMapper.typeFilter();
ParentChildIndexFieldData parentChildIndexFieldData = context.fieldData().getForField(parentFieldMapper.fieldType());
config.fieldContext(new FieldContext(parentFieldMapper.fieldType().names().indexName(), parentChildIndexFieldData, parentFieldMapper.fieldType()));
} else {
config.unmapped(true);
}
} else {
config.unmapped(true);
}
return new ParentToChildrenAggregator.Factory(aggregationName, config, parentType, parentFilter, childFilter);
}
