io.milvus.param

类 ParamUtils

java.lang.Object

io.milvus.param.ParamUtils

public class ParamUtils
extends Object

Utility functions for param classes

构造器概要

构造器

构造器和说明
ParamUtils()

方法概要

限定符和类型	方法和说明
static void	CheckNullEmptyString(String target, String name) Checks if a string is empty or null.
static FieldType	ConvertField(@NonNull FieldSchema field) Convert a grpc field schema to client field schema
static FieldSchema	ConvertField(@NonNull FieldType field) Convert a client field schema to grpc field schema
static InsertRequest	convertInsertParam(@NonNull InsertParam requestParam, @NonNull List<FieldType> fieldTypes)
static QueryRequest	convertQueryParam(@NonNull QueryParam requestParam)
static SearchRequest	convertSearchParam(@NonNull SearchParam requestParam)
static HashMap<DataType,String>	getTypeErrorMsg()
static boolean	IsBinaryMetric(MetricType metric) Checks if a metric is for binary vector.
static boolean	IsFloatMetric(MetricType metric) Checks if a metric is for float vector.
static boolean	IsVectorIndex(IndexType idx) Checks if an index type is for vector.

从类继承的方法 java.lang.Object

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

构造器详细资料

ParamUtils

public ParamUtils()

方法详细资料

getTypeErrorMsg

public static HashMap<DataType,String> getTypeErrorMsg()

CheckNullEmptyString

public static void CheckNullEmptyString(String target,
                                        String name)
                                 throws ParamException

Checks if a string is empty or null. Throws ParamException if the string is empty of null.

参数:

target - target string

name - a name to describe this string

抛出:

ParamException

IsFloatMetric

public static boolean IsFloatMetric(MetricType metric)

Checks if a metric is for float vector.

参数:

metric - metric type

IsBinaryMetric

public static boolean IsBinaryMetric(MetricType metric)

Checks if a metric is for binary vector.

参数:

metric - metric type

IsVectorIndex

public static boolean IsVectorIndex(IndexType idx)

Checks if an index type is for vector.

参数:

idx - index type

convertInsertParam

public static InsertRequest convertInsertParam(@NonNull
                                               @NonNull InsertParam requestParam,
                                               @NonNull
                                               @NonNull List<FieldType> fieldTypes)

convertSearchParam

public static SearchRequest convertSearchParam(@NonNull
                                               @NonNull SearchParam requestParam)
                                        throws ParamException

抛出:

ParamException

convertQueryParam

public static QueryRequest convertQueryParam(@NonNull
                                             @NonNull QueryParam requestParam)

ConvertField

public static FieldType ConvertField(@NonNull
                                     @NonNull FieldSchema field)

Convert a grpc field schema to client field schema

参数:

field - FieldSchema object

返回:

FieldType schema of the field

ConvertField

public static FieldSchema ConvertField(@NonNull
                                       @NonNull FieldType field)

Convert a client field schema to grpc field schema

参数:

field - FieldType object

返回:

FieldSchema schema of the field