runAnalyzer()

This operation processes the input data and generates tokenized output.

public RunAnalyzerResp runAnalyzer(RunAnalyzerReq request)

Request Syntax

runAnalyzer(RunAnalyzerReq.builder()
    .texts(List<String> texts)
    .analyzerParams(Map<String, Object> analyzerParams)
    .withDetail(Boolean withDetail)
    .withHash(Boolean withHash)
    .databaseName(String databaseName)
    .collectionName(String collectionName)
    .fieldName(String fieldName)
    .analyzerNames(List<String> analyzerNames)
    .build()
);

BUILDER METHODS:

• texts(List<String> texts) -

  A list of text strings to analyze.

• analyzerParams(Map<String, Object> analyzerParams) -

  A map of analyzer parameters.

• withDetail(Boolean withDetail) -

  Whether to include detailed token information.

• withHash(Boolean withHash) -

  Whether to include hash values in the output.

• databaseName(String databaseName) -

  The name of the database. Defaults to the current database if not specified.

• collectionName(String collectionName) -

  The name of the target collection.

• fieldName(String fieldName) -

  The name of the target field.

• analyzerNames(List<String> analyzerNames) -

  A list of analyzer names to use.

RETURNS:

RunAnalyzerResp

A RunAnalyzerResp contains a list of AnalyzerResult objects, each of which is a list of AnalyzerToken objects.

EXCEPTIONS:

• MilvusClientException

  This exception will be raised when any error occurs during this operation.

Example

import io.milvus.v2.client.ConnectConfig;
import io.milvus.v2.client.MilvusClientV2;
import io.milvus.v2.service.vector.request.RunAnalyzerReq;
import io.milvus.v2.service.vector.response.RunAnalyzerResp;

// 1. Set up a client
ConnectConfig connectConfig = ConnectConfig.builder()
        .uri("http://localhost:19530")
        .token("root:Milvus")
        .build();

MilvusClientV2 client = new MilvusClientV2(connectConfig);

// 2. Run analyzer
List<String> texts = new ArrayList<>();
texts.add("Analyzers (tokenizers) for multi languages");
texts.add("2.5 to take advantage of enhancements and fixes!");

Map<String, Object> analyzerParams = new HashMap<>();
analyzerParams.put("tokenizer", "standard");
analyzerParams.put("filter",
        Arrays.asList("lowercase",
                new HashMap<String, Object>() {{
                    put("type", "stop");
                    put("stop_words", Arrays.asList("to", "of", "for", "the"));
                }}));

RunAnalyzerResp resp = client.runAnalyzer(RunAnalyzerReq.builder()
        .texts(texts)
        .analyzerParams(analyzerParams)
        .withDetail(true)
        .withHash(true)
        .build());