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 and Description
static class	ParamUtils.InsertDataInfo

Constructor Summary

Constructors

Constructor and Description
ParamUtils()

Method Summary

Modifier and Type	Method and Description
static java.util.List<io.milvus.grpc.KeyValuePair>	AssembleKvPair(java.util.Map<java.lang.String,java.lang.String> sourceMap)
static void	CheckNullEmptyString(java.lang.String target, java.lang.String name) Checks if a string is empty or 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.InsertRequest	convertInsertParam(@NonNull InsertParam requestParam, DescCollResponseWrapper wrapper)
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	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.
static org.apache.commons.lang3.tuple.Pair<java.lang.String,java.lang.String>	parseData(java.lang.String data)

Methods inherited from class java.lang.Object

clone, equals, finalize, 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()

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

IsFloatMetric

public static boolean IsFloatMetric(MetricType metric)

Checks if a metric is for float vector.

Parameters:

metric - metric type

IsBinaryMetric

public static boolean IsBinaryMetric(MetricType metric)

Checks if a metric is for binary vector.

Parameters:

metric - metric type

IsVectorIndex

public static boolean IsVectorIndex(IndexType idx)

Checks if an index type is for vector.

Parameters:

idx - index type

convertInsertParam

public static io.milvus.grpc.InsertRequest convertInsertParam(@NonNull
                                                              @NonNull InsertParam requestParam,
                                                              DescCollResponseWrapper wrapper)

parseData

public static org.apache.commons.lang3.tuple.Pair<java.lang.String,java.lang.String> parseData(java.lang.String data)

convertSearchParam

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

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)