com.yahoo.search.Query.properties()方法的使用及代码示例

x33g5p2x  于2022-01-29 转载在 其他  
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本文整理了Java中com.yahoo.search.Query.properties方法的一些代码示例，展示了Query.properties的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Query.properties方法的具体详情如下：
包路径：com.yahoo.search.Query
类名称：Query
方法名：properties

Query.properties介绍

[英]Returns the properties of this query. The properties are modifiable
[中]返回此查询的属性。属性是可修改的

代码示例

代码示例来源：origin: com.yahoo.vespa/container-search

  1. /** Returns the intent model stored at property key "intentModel" in this query, or null if none */
  2. public static IntentModel getFrom(Query query) {
  3.   return (IntentModel)query.properties().get(intentModelObjectName);
  4. }

代码示例来源：origin: com.yahoo.vespa/container-search

  1. /**
  2.  * Sets the list of {@link Grouping} objects assigned to the given query. This method overwrites any grouping
  3.  * objects already assigned to the query.
  4.  *
  5.  * @param query The query whose grouping list to set.
  6.  * @param lst   The grouping list to set.
  7.  */
  8. public static void setGroupingList(Query query, List<Grouping> lst) {
  9.   query.properties().set(PROP_GROUPINGLIST, lst);
  10. }

代码示例来源：origin: com.yahoo.vespa/container-search

  1. public static boolean hasGroupingList(Query query) {
  2.   Object obj = query.properties().get(PROP_GROUPINGLIST);
  3.   return (obj instanceof List);
  4. }

代码示例来源：origin: com.yahoo.vespa/container-search

  1. /**
  2.  * Returns the number of milliseconds to wait for a response from a search backend
  3.  * before timing it out. Default is 500.
  4.  * <p>
  5.  * Note: If Ranking.RANKFEATURES is turned on, this is hardcoded to 6 minutes.
  6.  *
  7.  * @return timeout in milliseconds.
  8.  */
  9. public long getTimeout() {
  10.   return properties().getBoolean(Ranking.RANKFEATURES, false) ? dumpTimeout : timeout;
  11. }

代码示例来源：origin: com.yahoo.vespa/container-search

  1. static int getQueryFlags(Query query) {
  2.   int flags = QFLAG_EXTENDED_COVERAGE | QFLAG_COVERAGE_NODES;
  3.   flags |= query.properties().getBoolean(com.yahoo.search.query.Model.ESTIMATE) ? QFLAG_ESTIMATE : 0;
  4.   flags |= query.getNoCache() ? QFLAG_NO_RESULTCACHE : 0;
  5.   flags |= query.properties().getBoolean(Ranking.RANKFEATURES, false) ? QFLAG_DUMP_FEATURES : 0;
  6.   return flags;
  7. }

代码示例来源：origin: com.yahoo.vespa/container-search

  1. private void readNumHitsSpecification(Query query)
  2.   throws ParameterException {
  3.   //example numHitsSpecification: "music:10,movies:20"
  4.   String numHitsSpecification =
  5.     query.properties().getString(numHits);
  6.   if (numHitsSpecification == null)
  7.     return;
  8.   String[] numHitsForDocumentNames = numHitsSpecification.split(",");
  9.   for (String s:numHitsForDocumentNames) {
  10.     handleDocumentNameWithNumberOfHits(s);
  11.   }
  12. }

代码示例来源：origin: com.yahoo.vespa/container-search

  1. /** Adds parameters specified in the source to the correct namespace in the query */
  2. private void addParameters(Source source,Query query) {
  3.   for (Map.Entry<String,String> parameter : source.parameters().entrySet())
  4.     query.properties().set("source." + source.getName() + "." + parameter.getKey(),parameter.getValue());
  5. }

代码示例来源：origin: com.yahoo.vespa/container-search

  1. private Query(Query query, long startTime) {
  2.   super(query.properties().clone());
  3.   this.startTime = startTime;
  4.   this.httpRequest = query.httpRequest;
  5.   query.copyPropertiesTo(this);
  6. }

代码示例来源：origin: com.yahoo.vespa/container-search

  1. static int getQueryFlags(Query query) {
  2.   int flags = 0;
  3.   boolean requestCoverage=true; // Always request coverage information
  4.   flags |= 0; // was collapse
  5.   flags |= query.properties().getBoolean(Model.ESTIMATE) ? 0x00000080 : 0;
  6.   flags |= (query.getRanking().getFreshness() != null) ? 0x00002000 : 0;
  7.   flags |= requestCoverage ? 0x00008000 : 0;
  8.   flags |= query.getNoCache() ? 0x00010000 : 0;
  9.   flags |= 0x00020000;                         // was PARALLEL
  10.   flags |= query.properties().getBoolean(Ranking.RANKFEATURES,false) ? 0x00040000 : 0;
  11.   return flags;
  12. }

代码示例来源：origin: com.yahoo.vespa/container-search

  1. protected QueryPacket createQueryPacket(String serverId, Query query) {
  2.   QueryPacket queryPacket = QueryPacket.create(serverId, query);
  3.   int compressionLimit = query.properties().getInteger(PACKET_COMPRESSION_LIMIT, 0);
  4.   queryPacket.setCompressionLimit(compressionLimit);
  5.   if (compressionLimit != 0)
  6.     queryPacket.setCompressionType(query.properties().getString(PACKET_COMPRESSION_TYPE, "lz4"));
  7.   return queryPacket;
  8. }

代码示例来源：origin: com.yahoo.vespa/container-search

  1. private RuleBase resolveRuleBase(Query query) {
  2.   String ruleBaseName=query.properties().getString(rulesRulebase);
  3.   if (ruleBaseName==null || ruleBaseName.equals("")) return getDefaultRuleBase();
  4.   RuleBase ruleBase=getRuleBase(ruleBaseName);
  5.   if (ruleBase==null)
  6.     throw new RuleBaseException("Requested rule base '" + ruleBaseName + "' does not exist");
  7.   return ruleBase;
  8. }

代码示例来源：origin: com.yahoo.vespa/container-search

  1. /**
  2.  * Pass metadata to the next rewriter through query properties
  3.  *
  4.  * @param query Query object from the searcher
  5.  * @param metadata HashMap containing the metadata
  6.  */
  7. public static void setRewriteMeta(Query query, HashMap<String, Object> metadata) {
  8.   log(utilsLogger, query, "Passing metadata to the next rewriter");
  9.   query.properties().set(RewriterConstants.REWRITE_META, metadata);
  10.   log(utilsLogger, query, "Successfully passed metadata to the next rewriter");
  11. }

代码示例来源：origin: com.yahoo.vespa/container-search

  1. private WandType resolveWandType(IndexFacts.Session indexFacts, Query query) {
  2.   Index index = indexFacts.getIndex(fieldName);
  3.   if (index.isNull()) {
  4.     throw new IllegalArgumentException("Field '" + fieldName + "' was not found in " + indexFacts);
  5.   } else {
  6.     return WandType.create(query.properties().getString(WAND_TYPE, "vespa"));
  7.   }
  8. }

代码示例来源：origin: com.yahoo.vespa/container-search

  1. private String getJsonCallback() {
  2.   Result result = getResult();
  3.   if (result != null) {
  4.     Query query = result.getQuery();
  5.     if (query != null) {
  6.       return query.properties().getString(JSON_CALLBACK, null);
  7.     }
  8.   }
  9.   return null;
  10. }

代码示例来源：origin: com.yahoo.vespa/container-search

  1. public boolean matches(String term,RuleEvaluation e) {
  2.   Query query=e.getEvaluation().getQuery();
  3.   String value=query.properties().getString(term);
  4.   if (value==null) return false;
  5.   e.setValue(value);
  6.   return true;
  7. }

代码示例来源：origin: com.yahoo.vespa/container-search

  1. public Optional<FillInvoker> getFillInvoker(Query query, VespaBackEndSearcher searcher, DocumentDatabase documentDb) {
  2.   if (query.properties().getBoolean(dispatchSummaries, true)
  3.     && ! searcher.summaryNeedsQuery(query)
  4.     && query.getRanking().getLocation() == null
  5.     && ! searcher.getCacheControl().useCache(query))
  6.   {
  7.     return Optional.of(new RpcFillInvoker(this, documentDb));
  8.   } else {
  9.     return Optional.empty();
  10.   }
  11. }

代码示例来源：origin: com.yahoo.vespa/container-search

  1. private void filter(Result result) {
  2.   Set<String> requestedFields;
  3.   if (result.getQuery().properties().getBoolean(FIELD_FILTER_DISABLE)) return;
  4.   if (result.getQuery().getPresentation().getSummaryFields().isEmpty()) return;
  5.   requestedFields = result.getQuery().getPresentation().getSummaryFields();
  6.   for (Iterator<Hit> i = result.hits().unorderedDeepIterator(); i.hasNext();) {
  7.     Hit h = i.next();
  8.     if (h.isMeta()) continue;
  9.     h.fieldKeys().retainAll(requestedFields);
  10.   }
  11. }

代码示例来源：origin: com.yahoo.vespa/container-search

  1. @Override
  2. public Result search(Query query, Execution execution) {
  3.   String fieldName = query.properties().getString(FIELD);
  4.   if (fieldName != null) {
  5.     return search(query, execution, fieldName);
  6.   } else {
  7.     if (query.isTraceable(5)) {
  8.       query.trace("BooleanSearcher: Nothing added to query", false, 5);
  9.     }
  10.   }
  11.   return execution.search(query);
  12. }

代码示例来源：origin: com.yahoo.vespa/container-search

  1. @Override
  2. protected void sendFillRequest(Result result, String summaryClass) {
  3.   ListMap<Integer, FastHit> hitsByNode = hitsByNode(result);
  4.   CompressionType compression = CompressionType
  5.       .valueOf(result.getQuery().properties().getString(RpcResourcePool.dispatchCompression, "LZ4").toUpperCase());
  6.   if (result.getQuery().getTraceLevel() >= 3)
  7.     result.getQuery().trace("Sending " + hitsByNode.size() + " summary fetch RPC requests", 3);
  8.   responseReceiver = new GetDocsumsResponseReceiver(hitsByNode.size(), resourcePool.compressor(), result);
  9.   for (Map.Entry<Integer, List<FastHit>> nodeHits : hitsByNode.entrySet()) {
  10.     sendGetDocsumsRequest(nodeHits.getKey(), nodeHits.getValue(), summaryClass, compression, result, responseReceiver);
  11.   }
  12. }

代码示例来源：origin: com.yahoo.vespa/container-search

  1. private boolean shouldBeDegraded(Query query, IndexFacts.Session indexFacts) {
  2.   if (query.getRanking().getSorting() == null) return false;
  3.   if (query.getRanking().getSorting().fieldOrders().isEmpty()) return false;
  4.   if ( ! query.getSelect().getGrouping().isEmpty()) return false;
  5.   if ( ! query.properties().getBoolean(DEGRADING, true)) return false;
  6.   Index index = indexFacts.getIndex(query.getRanking().getSorting().fieldOrders().get(0).getFieldName());
  7.   if (index == null) return false;
  8.   if ( ! index.isFastSearch()) return false;
  9.   if ( ! index.isNumerical()) return false;
  10.   return true;
  11. }

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