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[doc][chat]Add javadoc to rule-based semantic parsers

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This commit is contained in:
jerryjzhang
2023-11-15 10:41:59 +08:00
parent 9f09598ccd
commit 7ef3d92f2c
5 changed files with 27 additions and 12 deletions
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6
chat/core/src/main/java/com/tencent/supersonic/chat/parser/rule/AggregateTypeParser.java
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@@ -27,6 +27,12 @@ import lombok.AllArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
/**
* AggregateTypeParser extracts aggregation type specified in the user query
* based on keyword matching.
* Currently, it supports 7 types of aggregation: max, min, sum, avg, topN,
* distinct count, count.
*/
@Slf4j
public class AggregateTypeParser implements SemanticParser {

5
chat/core/src/main/java/com/tencent/supersonic/chat/parser/rule/ContextInheritParser.java
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@@ -28,6 +28,11 @@ import java.util.stream.Collectors;
import java.util.stream.Stream;
import lombok.extern.slf4j.Slf4j;
/**
* ContextInheritParser tries to inherit certain schema elements from context
* so that in multi-turn conversations users don't need to mention some keyword
* repeatedly.
*/
@Slf4j
public class ContextInheritParser implements SemanticParser {

17
chat/core/src/main/java/com/tencent/supersonic/chat/parser/rule/QueryModeParser.java
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@@ -7,20 +7,21 @@ import com.tencent.supersonic.chat.api.pojo.SchemaMapInfo;
import com.tencent.supersonic.chat.api.pojo.SchemaElementMatch;
import com.tencent.supersonic.chat.query.rule.RuleSemanticQuery;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.collections.CollectionUtils;
/**
* QueryModeParser resolves a specific query mode according to co-appearance
* of certain schema element types.
*/
@Slf4j
public class QueryModeParser implements SemanticParser {
@Override
public void parse(QueryContext queryContext, ChatContext chatContext) {
SchemaMapInfo mapInfo = queryContext.getMapInfo();
// iterate all schemaElementMatches to resolve semantic query
// iterate all schemaElementMatches to resolve query mode
for (Long modelId : mapInfo.getMatchedModels()) {
List<SchemaElementMatch> elementMatches = mapInfo.getMatchedElements(modelId);
List<RuleSemanticQuery> queries = RuleSemanticQuery.resolve(elementMatches, queryContext);
@@ -29,14 +30,6 @@ public class QueryModeParser implements SemanticParser {
queryContext.getCandidateQueries().add(query);
}
}
// if modelElementMatches id empty,so remove it.
Map<Long, List<SchemaElementMatch>> filterModelElementMatches = new HashMap<>();
for (Long modelId : queryContext.getMapInfo().getModelElementMatches().keySet()) {
if (!CollectionUtils.isEmpty(queryContext.getMapInfo().getModelElementMatches().get(modelId))) {
filterModelElementMatches.put(modelId, queryContext.getMapInfo().getModelElementMatches().get(modelId));
}
}
queryContext.getMapInfo().setModelElementMatches(filterModelElementMatches);
}
}

4
chat/core/src/main/java/com/tencent/supersonic/chat/parser/rule/RuleBasedParser.java
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@@ -8,6 +8,10 @@ import lombok.extern.slf4j.Slf4j;
import java.util.Arrays;
import java.util.List;
/**
* RuleBasedParser acts as a container that incorporates a group of
* rule-based semantic parsers.
*/
@Slf4j
public class RuleBasedParser implements SemanticParser {

7
chat/core/src/main/java/com/tencent/supersonic/chat/parser/rule/TimeRangeParser.java
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@@ -24,6 +24,13 @@ import com.xkzhangsan.time.nlp.TimeNLPUtil;
import lombok.extern.slf4j.Slf4j;
import org.apache.logging.log4j.util.Strings;
/**
* TimeRangeParser extracts time range specified in the user query
* based on keyword matching.
* Currently, it supports two kinds of expression:
* 1. Recent unit: 近N天/周/月/年、过去N天/周/月/年
* 2. Concrete date: 2023年11月15日、20231115
*/
@Slf4j
public class TimeRangeParser implements SemanticParser {