Package io.milvus.param

Class ParamUtils

java.lang.Object

io.milvus.param.ParamUtils

public class ParamUtils
extends java.lang.Object

Utility functions for param classes

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ParamUtils.InsertBuilderWrapper
static class	ParamUtils.InsertDataInfo

Constructor Summary

Constructors

Constructor	Description
ParamUtils()

Method Summary

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 io.milvus.grpc.SearchRequest	convertAnnSearchParam(@NonNull AnnSearchParam annSearchParam, ConsistencyLevelEnum consistencyLevel)
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.HybridSearchRequest	convertHybridSearchParam(@NonNull HybridSearchParam requestParam)
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()
static boolean	isVectorDataType(io.milvus.grpc.DataType dataType)

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

convertSearchParam

public static io.milvus.grpc.SearchRequest convertSearchParam(@NonNull
                                                              @NonNull SearchParam requestParam)
                                                       throws ParamException

Throws:

ParamException

convertAnnSearchParam

public static io.milvus.grpc.SearchRequest convertAnnSearchParam(@NonNull
                                                                 @NonNull AnnSearchParam annSearchParam,
                                                                 ConsistencyLevelEnum consistencyLevel)

convertHybridSearchParam

public static io.milvus.grpc.HybridSearchRequest convertHybridSearchParam(@NonNull
                                                                          @NonNull HybridSearchParam requestParam)
                                                                   throws ParamException

Throws:

ParamException

convertQueryParam

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

isVectorDataType

public static boolean isVectorDataType(io.milvus.grpc.DataType dataType)

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)