2.3.1

Author: anyihao

README.md

@@ -24,14 +24,14 @@ You can use **Apache Maven** or **Gradle**/**Grails** to download the SDK.
         <dependency>
             <groupId>com.tencent.tcvectordb</groupId>
             <artifactId>vectordatabase-sdk-java</artifactId>
-            <version>2.3.0</version>
+            <version>2.3.1</version>
         </dependency>
        ```
 
    - Gradle/Grails
 
         ```gradle
-        compile 'com.tencent.tcvectordb:vectordatabase-sdk-java:2.3.0'
+        compile 'com.tencent.tcvectordb:vectordatabase-sdk-java:2.3.1'
         ```
 
 ### Examples

tcvectordb/README.md

@@ -24,14 +24,14 @@ You can use **Apache Maven** or **Gradle**/**Grails** to download the SDK.
         <dependency>
             <groupId>com.tencent.tcvectordb</groupId>
             <artifactId>vectordatabase-sdk-java</artifactId>
-            <version>2.3.0</version>
+            <version>2.3.1</version>
         </dependency>
        ```
 
    - Gradle/Grails
 
         ```gradle
-        compile 'com.tencent.tcvectordb:vectordatabase-sdk-java:2.3.0'
+        compile 'com.tencent.tcvectordb:vectordatabase-sdk-java:2.3.1'
         ```
 
 ### Examples

tcvectordb/pom.xml

@@ -4,7 +4,7 @@
 
     <groupId>com.tencent.tcvectordb</groupId>
     <artifactId>vectordatabase-sdk-java</artifactId>
-    <version>2.3.0</version>
+    <version>2.3.1</version>
     <packaging>jar</packaging>
 
     <name>vectordatabase-sdk-java</name>

tcvectordb/src/main/java/com/tencent/tcvectordb/service/HttpStub.java

@@ -66,7 +66,6 @@ public class HttpStub implements Stub {
     private  ConnectParam connectParam;
     private  OkHttpClient client;
     private  Headers.Builder headersBuilder;
-    private  ObjectMapper mapper = new ObjectMapper();
     private static final MediaType JSON =
             MediaType.parse("application/json; charset=utf-8");
     private static final Logger logger = LoggerFactory.getLogger(HttpStub.class.getName());
@@ -140,13 +139,7 @@ public List<String> listDatabases() {
         if (dbsJson == null) {
             return new ArrayList<>();
         }
-        try {
-            return mapper.readValue(dbsJson.toString(), new TypeReference<List<String>>() {
-            });
-        } catch (JsonProcessingException ex) {
-            throw new VectorDBException(String.format(
-                    "VectorDBServer response error: can't parse databases=%s", dbsJson));
-        }
+        return JsonUtils.collectionDeserializer(dbsJson.toString(), new TypeReference<List<String>>(){});
     }
 
     @Override
@@ -157,13 +150,8 @@ public Map<String, DataBaseType> listDatabaseInfos() {
         if (dbsJson == null) {
             return new HashMap<>();
         }
-        try {
-            return mapper.readValue(dbsJson.toString(), new TypeReference<Map<String, DataBaseType>>() {
-            });
-        } catch (JsonProcessingException ex) {
-            throw new VectorDBException(String.format(
-                    "VectorDBServer response error: can't parse databases=%s", dbsJson));
-        }
+        return JsonUtils.collectionDeserializer(dbsJson.toString(), new TypeReference<Map<String, DataBaseType>>() {
+        });
     }
 
     @Override
@@ -979,7 +967,7 @@ private JsonNode parseResponse(Response response) throws IOException {
                     "VectorDBServer error: not Successful, http code=%s, message=%s, result=%s",
                     response.code(), response.message(), resStr));
         }
-        JsonNode jsonNode = mapper.readTree(resStr);
+        JsonNode jsonNode = JsonUtils.parseToJsonNode(resStr);
         int code = jsonNode.get("code").asInt();
         if (code != 0) {
             throw new VectorDBException(String.format(

tcvectordb/src/main/java/com/tencent/tcvectordb/utils/JsonUtils.java

@@ -38,19 +38,17 @@ private JsonUtils() {
 
     private static final String DATE_FORMAT_STR_ISO8601_CH = "yyyy-MM-dd HH:mm:ss";
     private static final ObjectMapper DESERIALIZE_IGNORE_KEY_MAPPER = new ObjectMapper();
-    private static final ObjectMapper PARAMS_DESERIALIZE_MAPPER = new ObjectMapper();
     private static final ObjectMapper SERIALIZE_MAPPER = new ObjectMapper();
 
 
     static {
         DESERIALIZE_IGNORE_KEY_MAPPER.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
         DESERIALIZE_IGNORE_KEY_MAPPER.setDateFormat(new SimpleDateFormat(DATE_FORMAT_STR_ISO8601_CH));
-        PARAMS_DESERIALIZE_MAPPER.setDateFormat(new SimpleDateFormat(DATE_FORMAT_STR_ISO8601_CH));
 
         SimpleModule module = new SimpleModule();
         module.addDeserializer(ParamsSerializer.class, new ParamsDeserialize());
         module.addDeserializer(Embedding.class, new EmbeddingDeserialize());
-        PARAMS_DESERIALIZE_MAPPER.registerModule(module);
+        DESERIALIZE_IGNORE_KEY_MAPPER.registerModule(module);
     }
 
     /**
@@ -119,7 +117,7 @@ public static JsonNode parseToJsonNode(String jsonStr) {
      */
     public static <T> T collectionDeserializer(String jsonStr, TypeReference<T> clz) {
         try {
-            return PARAMS_DESERIALIZE_MAPPER.readValue(jsonStr, clz);
+            return DESERIALIZE_IGNORE_KEY_MAPPER.readValue(jsonStr, clz);
         } catch (JsonProcessingException e) {
             throw new ParamException(String.format(
                     "can't parse content=%s", jsonStr), e);