org.apache.flink.python.util

枚举 ProtoUtils

java.lang.Object

java.lang.Enum<ProtoUtils>

org.apache.flink.python.util.ProtoUtils

所有已实现的接口:

Serializable, Comparable<ProtoUtils>

@Internal
public enum ProtoUtils
extends Enum<ProtoUtils>

Utilities used to construct protobuf objects or construct objects from protobuf objects.

方法概要

限定符和类型	方法和说明
static FlinkFnApi.CoderInfoDescriptor	createArrowTypeCoderInfoDescriptorProto(org.apache.flink.table.types.logical.RowType rowType, FlinkFnApi.CoderInfoDescriptor.Mode mode, boolean separatedWithEndMessage)
static org.apache.beam.model.pipeline.v1.RunnerApi.Coder	createCoderProto(FlinkFnApi.CoderInfoDescriptor coderInfoDescriptor)
static FlinkFnApi.CoderInfoDescriptor	createFlattenRowTypeCoderInfoDescriptorProto(org.apache.flink.table.types.logical.RowType rowType, FlinkFnApi.CoderInfoDescriptor.Mode mode, boolean separatedWithEndMessage)
static FlinkFnApi.CoderInfoDescriptor	createOverWindowArrowTypeCoderInfoDescriptorProto(org.apache.flink.table.types.logical.RowType rowType, FlinkFnApi.CoderInfoDescriptor.Mode mode, boolean separatedWithEndMessage)
static FlinkFnApi.CoderInfoDescriptor	createRawTypeCoderInfoDescriptorProto(org.apache.flink.api.common.typeinfo.TypeInformation<?> typeInformation, FlinkFnApi.CoderInfoDescriptor.Mode mode, boolean separatedWithEndMessage, ClassLoader userCodeClassLoader)
static FlinkFnApi.UserDefinedDataStreamFunction	createReviseOutputDataStreamFunctionProto()
static FlinkFnApi.CoderInfoDescriptor	createRowTypeCoderInfoDescriptorProto(org.apache.flink.table.types.logical.RowType rowType, FlinkFnApi.CoderInfoDescriptor.Mode mode, boolean separatedWithEndMessage)
static FlinkFnApi.UserDefinedAggregateFunction	createUserDefinedAggregateFunctionProto(org.apache.flink.table.functions.python.PythonAggregateFunctionInfo pythonFunctionInfo, org.apache.flink.table.runtime.dataview.DataViewSpec[] dataViewSpecs)
static FlinkFnApi.UserDefinedDataStreamFunction	createUserDefinedDataStreamFunctionProto(DataStreamPythonFunctionInfo dataStreamPythonFunctionInfo, org.apache.flink.api.common.functions.RuntimeContext runtimeContext, Map<String,String> internalParameters, boolean inBatchExecutionMode, boolean isMetricEnabled, boolean isProfileEnabled, boolean hasSideOutput, int stateCacheSize, int mapStateReadCacheSize, int mapStateWriteCacheSize)
static List<FlinkFnApi.UserDefinedDataStreamFunction>	createUserDefinedDataStreamFunctionProtos(DataStreamPythonFunctionInfo dataStreamPythonFunctionInfo, org.apache.flink.api.common.functions.RuntimeContext runtimeContext, Map<String,String> internalParameters, boolean inBatchExecutionMode, boolean isMetricEnabled, boolean isProfileEnabled, boolean hasSideOutput, int stateCacheSize, int mapStateReadCacheSize, int mapStateWriteCacheSize)
static List<FlinkFnApi.UserDefinedDataStreamFunction>	createUserDefinedDataStreamStatefulFunctionProtos(DataStreamPythonFunctionInfo dataStreamPythonFunctionInfo, org.apache.flink.api.common.functions.RuntimeContext runtimeContext, Map<String,String> internalParameters, org.apache.flink.api.common.typeinfo.TypeInformation<?> keyTypeInfo, boolean inBatchExecutionMode, boolean isMetricEnabled, boolean isProfileEnabled, boolean hasSideOutput, int stateCacheSize, int mapStateReadCacheSize, int mapStateWriteCacheSize)
static FlinkFnApi.UserDefinedFunction	createUserDefinedFunctionProto(org.apache.flink.table.functions.python.PythonFunctionInfo pythonFunctionInfo)
static FlinkFnApi.UserDefinedFunctions	createUserDefinedFunctionsProto(org.apache.flink.api.common.functions.RuntimeContext runtimeContext, org.apache.flink.table.functions.python.PythonFunctionInfo[] userDefinedFunctions, boolean isMetricEnabled, boolean isProfileEnabled)
static org.apache.flink.api.common.state.StateTtlConfig	parseStateTtlConfigFromProto(FlinkFnApi.StateDescriptor.StateTTLConfig stateTTLConfigProto)
static ProtoUtils	valueOf(String name) 返回带有指定名称的该类型的枚举常量。
static ProtoUtils[]	values() 按照声明该枚举类型的常量的顺序, 返回 包含这些常量的数组。

从类继承的方法 java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

从类继承的方法 java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

方法详细资料

values

public static ProtoUtils[] values()

按照声明该枚举类型的常量的顺序, 返回 包含这些常量的数组。该方法可用于迭代 常量, 如下所示:

for (ProtoUtils c : ProtoUtils.values())
    System.out.println(c);

返回:

按照声明该枚举类型的常量的顺序返回的包含这些常量的数组

valueOf

public static ProtoUtils valueOf(String name)

返回带有指定名称的该类型的枚举常量。 字符串必须与用于声明该类型的枚举常量的 标识符完全匹配。(不允许有多余 的空格字符。)

参数:

name - 要返回的枚举常量的名称。

返回:

返回带有指定名称的枚举常量

抛出:

IllegalArgumentException - 如果该枚举类型没有带有指定名称的常量

NullPointerException - 如果参数为空值

createCoderProto

public static org.apache.beam.model.pipeline.v1.RunnerApi.Coder createCoderProto(FlinkFnApi.CoderInfoDescriptor coderInfoDescriptor)

createRowTypeCoderInfoDescriptorProto

public static FlinkFnApi.CoderInfoDescriptor createRowTypeCoderInfoDescriptorProto(org.apache.flink.table.types.logical.RowType rowType,
                                                                                   FlinkFnApi.CoderInfoDescriptor.Mode mode,
                                                                                   boolean separatedWithEndMessage)

createFlattenRowTypeCoderInfoDescriptorProto

public static FlinkFnApi.CoderInfoDescriptor createFlattenRowTypeCoderInfoDescriptorProto(org.apache.flink.table.types.logical.RowType rowType,
                                                                                          FlinkFnApi.CoderInfoDescriptor.Mode mode,
                                                                                          boolean separatedWithEndMessage)

createArrowTypeCoderInfoDescriptorProto

public static FlinkFnApi.CoderInfoDescriptor createArrowTypeCoderInfoDescriptorProto(org.apache.flink.table.types.logical.RowType rowType,
                                                                                     FlinkFnApi.CoderInfoDescriptor.Mode mode,
                                                                                     boolean separatedWithEndMessage)

createOverWindowArrowTypeCoderInfoDescriptorProto

public static FlinkFnApi.CoderInfoDescriptor createOverWindowArrowTypeCoderInfoDescriptorProto(org.apache.flink.table.types.logical.RowType rowType,
                                                                                               FlinkFnApi.CoderInfoDescriptor.Mode mode,
                                                                                               boolean separatedWithEndMessage)

createUserDefinedFunctionsProto

public static FlinkFnApi.UserDefinedFunctions createUserDefinedFunctionsProto(org.apache.flink.api.common.functions.RuntimeContext runtimeContext,
                                                                              org.apache.flink.table.functions.python.PythonFunctionInfo[] userDefinedFunctions,
                                                                              boolean isMetricEnabled,
                                                                              boolean isProfileEnabled)

createUserDefinedFunctionProto

public static FlinkFnApi.UserDefinedFunction createUserDefinedFunctionProto(org.apache.flink.table.functions.python.PythonFunctionInfo pythonFunctionInfo)

createUserDefinedAggregateFunctionProto

public static FlinkFnApi.UserDefinedAggregateFunction createUserDefinedAggregateFunctionProto(org.apache.flink.table.functions.python.PythonAggregateFunctionInfo pythonFunctionInfo,
                                                                                              org.apache.flink.table.runtime.dataview.DataViewSpec[] dataViewSpecs)

createUserDefinedDataStreamFunctionProto

public static FlinkFnApi.UserDefinedDataStreamFunction createUserDefinedDataStreamFunctionProto(DataStreamPythonFunctionInfo dataStreamPythonFunctionInfo,
                                                                                                org.apache.flink.api.common.functions.RuntimeContext runtimeContext,
                                                                                                Map<String,String> internalParameters,
                                                                                                boolean inBatchExecutionMode,
                                                                                                boolean isMetricEnabled,
                                                                                                boolean isProfileEnabled,
                                                                                                boolean hasSideOutput,
                                                                                                int stateCacheSize,
                                                                                                int mapStateReadCacheSize,
                                                                                                int mapStateWriteCacheSize)

createReviseOutputDataStreamFunctionProto

public static FlinkFnApi.UserDefinedDataStreamFunction createReviseOutputDataStreamFunctionProto()

createUserDefinedDataStreamFunctionProtos

public static List<FlinkFnApi.UserDefinedDataStreamFunction> createUserDefinedDataStreamFunctionProtos(DataStreamPythonFunctionInfo dataStreamPythonFunctionInfo,
                                                                                                       org.apache.flink.api.common.functions.RuntimeContext runtimeContext,
                                                                                                       Map<String,String> internalParameters,
                                                                                                       boolean inBatchExecutionMode,
                                                                                                       boolean isMetricEnabled,
                                                                                                       boolean isProfileEnabled,
                                                                                                       boolean hasSideOutput,
                                                                                                       int stateCacheSize,
                                                                                                       int mapStateReadCacheSize,
                                                                                                       int mapStateWriteCacheSize)

createUserDefinedDataStreamStatefulFunctionProtos

public static List<FlinkFnApi.UserDefinedDataStreamFunction> createUserDefinedDataStreamStatefulFunctionProtos(DataStreamPythonFunctionInfo dataStreamPythonFunctionInfo,
                                                                                                               org.apache.flink.api.common.functions.RuntimeContext runtimeContext,
                                                                                                               Map<String,String> internalParameters,
                                                                                                               org.apache.flink.api.common.typeinfo.TypeInformation<?> keyTypeInfo,
                                                                                                               boolean inBatchExecutionMode,
                                                                                                               boolean isMetricEnabled,
                                                                                                               boolean isProfileEnabled,
                                                                                                               boolean hasSideOutput,
                                                                                                               int stateCacheSize,
                                                                                                               int mapStateReadCacheSize,
                                                                                                               int mapStateWriteCacheSize)

createRawTypeCoderInfoDescriptorProto

public static FlinkFnApi.CoderInfoDescriptor createRawTypeCoderInfoDescriptorProto(org.apache.flink.api.common.typeinfo.TypeInformation<?> typeInformation,
                                                                                   FlinkFnApi.CoderInfoDescriptor.Mode mode,
                                                                                   boolean separatedWithEndMessage,
                                                                                   ClassLoader userCodeClassLoader)

parseStateTtlConfigFromProto

public static org.apache.flink.api.common.state.StateTtlConfig parseStateTtlConfigFromProto(FlinkFnApi.StateDescriptor.StateTTLConfig stateTTLConfigProto)