Package io.milvus.param

Class ParamUtils

  • public class ParamUtils
extends java.lang.Object
    Utility functions for param classes

    • Constructor Summary

      Constructors 
      Constructor Description
      ParamUtils()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static java.util.List<io.milvus.grpc.KeyValuePair> AssembleKvPair​(java.util.Map<java.lang.String,​java.lang.String> sourceMap)  
      static void checkFieldData​(FieldType fieldSchema, java.util.List<?> values, boolean verifyElementType)  
      static void CheckNullEmptyString​(java.lang.String target, java.lang.String name)
      Checks if a string is empty or null.
      static void CheckNullString​(java.lang.String target, java.lang.String name)
      Checks if a string is null.
      static FieldType ConvertField​(@NonNull io.milvus.grpc.FieldSchema field)
      Convert a grpc field schema to client field schema
      static io.milvus.grpc.FieldSchema ConvertField​(@NonNull FieldType field)
      Convert a client field schema to grpc field schema
      static io.milvus.grpc.QueryRequest convertQueryParam​(@NonNull QueryParam requestParam)  
      static io.milvus.grpc.SearchRequest convertSearchParam​(@NonNull SearchParam requestParam)  
      static java.util.HashMap<io.milvus.grpc.DataType,​java.lang.String> getTypeErrorMsg()  

      • Methods inherited from class java.lang.Object

        equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • ParamUtils

        public ParamUtils()

    • Method Detail

      • getTypeErrorMsg

        public static java.util.HashMap<io.milvus.grpc.DataType,​java.lang.String> getTypeErrorMsg()

      • checkFieldData

        public static void checkFieldData​(FieldType fieldSchema,
                                  java.util.List<?> values,
                                  boolean verifyElementType)

      • CheckNullEmptyString

        public static void CheckNullEmptyString​(java.lang.String target,
                                        java.lang.String name)
                                 throws ParamException
        Checks if a string is empty or null. Throws ParamException if the string is empty of null.
        Parameters:
        target - target string
        name - a name to describe this string
        Throws:
        ParamException

      • CheckNullString

        public static void CheckNullString​(java.lang.String target,
                                   java.lang.String name)
                            throws ParamException
        Checks if a string is null. Throws ParamException if the string is null.
        Parameters:
        target - target string
        name - a name to describe this string
        Throws:
        ParamException

      • convertQueryParam

        public static io.milvus.grpc.QueryRequest convertQueryParam​(@NonNull
                                                            @NonNull QueryParam requestParam)

      • ConvertField

        public static FieldType ConvertField​(@NonNull
                                     @NonNull io.milvus.grpc.FieldSchema field)
        Convert a grpc field schema to client field schema
        Parameters:
        field - FieldSchema object
        Returns:
        FieldType schema of the field

      • ConvertField

        public static io.milvus.grpc.FieldSchema ConvertField​(@NonNull
                                                      @NonNull FieldType field)
        Convert a client field schema to grpc field schema
        Parameters:
        field - FieldType object
        Returns:
        FieldSchema schema of the field

      • AssembleKvPair

        public static java.util.List<io.milvus.grpc.KeyValuePair> AssembleKvPair​(java.util.Map<java.lang.String,​java.lang.String> sourceMap)