org.apache.flink.table.api.bridge.internal

Class AbstractStreamTableEnvironmentImpl

java.lang.Object

org.apache.flink.table.api.internal.TableEnvironmentImpl

org.apache.flink.table.api.bridge.internal.AbstractStreamTableEnvironmentImpl

All Implemented Interfaces:

org.apache.flink.table.api.internal.TableEnvironmentInternal, org.apache.flink.table.api.TableEnvironment

@Internal
public abstract class AbstractStreamTableEnvironmentImpl
extends org.apache.flink.table.api.internal.TableEnvironmentImpl

Abstract class to implement a StreamTableEnvironment.

Field Summary

Fields

Modifier and Type	Field and Description
protected org.apache.flink.streaming.api.environment.StreamExecutionEnvironment	executionEnvironment

Fields inherited from class org.apache.flink.table.api.internal.TableEnvironmentImpl

execEnv, functionCatalog, planner, tableConfig

Constructor Summary

Constructors

Constructor and Description

AbstractStreamTableEnvironmentImpl(org.apache.flink.table.catalog.CatalogManager catalogManager, org.apache.flink.table.module.ModuleManager moduleManager, org.apache.flink.table.api.TableConfig tableConfig, org.apache.flink.table.delegation.Executor executor, org.apache.flink.table.catalog.FunctionCatalog functionCatalog, org.apache.flink.table.delegation.Planner planner, boolean isStreamingMode, ClassLoader userClassLoader, org.apache.flink.streaming.api.environment.StreamExecutionEnvironment executionEnvironment)

Method Summary

Modifier and Type	Method and Description
protected <T> DataStreamQueryOperation<T>	asQueryOperation(org.apache.flink.streaming.api.datastream.DataStream<T> dataStream, Optional<List<org.apache.flink.table.expressions.Expression>> fields)
void	attachAsDataStream(List<org.apache.flink.table.operations.ModifyOperation> modifyOperations)
org.apache.flink.streaming.api.environment.StreamExecutionEnvironment	execEnv() This is a temporary workaround for Python API.
protected <T> org.apache.flink.api.common.typeinfo.TypeInformation<T>	extractTypeInformation(org.apache.flink.table.api.Table table, Class<T> clazz)
protected <T> org.apache.flink.table.api.Table	fromStreamInternal(org.apache.flink.streaming.api.datastream.DataStream<T> dataStream, org.apache.flink.table.api.Schema schema, String viewPath, org.apache.flink.table.connector.ChangelogMode changelogMode)
static org.apache.flink.table.delegation.Executor	lookupExecutor(ClassLoader classLoader, org.apache.flink.streaming.api.environment.StreamExecutionEnvironment executionEnvironment)
protected org.apache.flink.table.operations.QueryOperation	qualifyQueryOperation(org.apache.flink.table.catalog.ObjectIdentifier identifier, org.apache.flink.table.operations.QueryOperation queryOperation)
protected <T> org.apache.flink.streaming.api.datastream.DataStream<T>	toStreamInternal(org.apache.flink.table.api.Table table, org.apache.flink.table.operations.ModifyOperation modifyOperation)
protected <T> org.apache.flink.streaming.api.datastream.DataStream<T>	toStreamInternal(org.apache.flink.table.api.Table table, org.apache.flink.table.catalog.SchemaTranslator.ProducingResult schemaTranslationResult, org.apache.flink.table.connector.ChangelogMode changelogMode)
protected void	validateTimeCharacteristic(boolean isRowtimeDefined)
protected <T> org.apache.flink.table.types.DataType	wrapWithChangeFlag(org.apache.flink.api.common.typeinfo.TypeInformation<T> outputType)

Methods inherited from class org.apache.flink.table.api.internal.TableEnvironmentImpl

compilePlan, compilePlanSql, create, create, createFunction, createFunction, createStatementSet, createTable, createTable, createTemporaryFunction, createTemporaryFunction, createTemporarySystemFunction, createTemporarySystemFunction, createTemporaryTable, createTemporaryView, dropFunction, dropTemporaryFunction, dropTemporarySystemFunction, dropTemporaryTable, dropTemporaryView, executeInternal, executeInternal, executePlan, executeSql, explainInternal, explainPlan, explainSql, from, from, fromTableSource, fromValues, fromValues, fromValues, fromValues, fromValues, fromValues, getCatalog, getCatalogManager, getCompletionHints, getConfig, getCurrentCatalog, getCurrentDatabase, getOperationTreeBuilder, getParser, getPlanner, listCatalogs, listDatabases, listFullModules, listFunctions, listModules, listTables, listTables, listTemporaryTables, listTemporaryViews, listUserDefinedFunctions, listViews, loadModule, loadPlan, registerCatalog, registerFunction, registerTable, registerTableSinkInternal, registerTableSourceInternal, scan, sqlQuery, translate, unloadModule, useCatalog, useDatabase, useModules, validateTableSource

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.table.api.TableEnvironment

executePlan

Field Detail

executionEnvironment

protected final org.apache.flink.streaming.api.environment.StreamExecutionEnvironment executionEnvironment

Constructor Detail

AbstractStreamTableEnvironmentImpl

public AbstractStreamTableEnvironmentImpl(org.apache.flink.table.catalog.CatalogManager catalogManager,
                                          org.apache.flink.table.module.ModuleManager moduleManager,
                                          org.apache.flink.table.api.TableConfig tableConfig,
                                          org.apache.flink.table.delegation.Executor executor,
                                          org.apache.flink.table.catalog.FunctionCatalog functionCatalog,
                                          org.apache.flink.table.delegation.Planner planner,
                                          boolean isStreamingMode,
                                          ClassLoader userClassLoader,
                                          org.apache.flink.streaming.api.environment.StreamExecutionEnvironment executionEnvironment)

Method Detail

lookupExecutor

public static org.apache.flink.table.delegation.Executor lookupExecutor(ClassLoader classLoader,
                                                                        org.apache.flink.streaming.api.environment.StreamExecutionEnvironment executionEnvironment)

fromStreamInternal

protected <T> org.apache.flink.table.api.Table fromStreamInternal(org.apache.flink.streaming.api.datastream.DataStream<T> dataStream,
                                                                  @Nullable
                                                                  org.apache.flink.table.api.Schema schema,
                                                                  @Nullable
                                                                  String viewPath,
                                                                  org.apache.flink.table.connector.ChangelogMode changelogMode)

toStreamInternal

protected <T> org.apache.flink.streaming.api.datastream.DataStream<T> toStreamInternal(org.apache.flink.table.api.Table table,
                                                                                       org.apache.flink.table.catalog.SchemaTranslator.ProducingResult schemaTranslationResult,
                                                                                       @Nullable
                                                                                       org.apache.flink.table.connector.ChangelogMode changelogMode)

toStreamInternal

protected <T> org.apache.flink.streaming.api.datastream.DataStream<T> toStreamInternal(org.apache.flink.table.api.Table table,
                                                                                       org.apache.flink.table.operations.ModifyOperation modifyOperation)

execEnv

@Internal
public org.apache.flink.streaming.api.environment.StreamExecutionEnvironment execEnv()

This is a temporary workaround for Python API. Python API should not use StreamExecutionEnvironment at all.

extractTypeInformation

protected <T> org.apache.flink.api.common.typeinfo.TypeInformation<T> extractTypeInformation(org.apache.flink.table.api.Table table,
                                                                                             Class<T> clazz)

wrapWithChangeFlag

protected <T> org.apache.flink.table.types.DataType wrapWithChangeFlag(org.apache.flink.api.common.typeinfo.TypeInformation<T> outputType)

asQueryOperation

protected <T> DataStreamQueryOperation<T> asQueryOperation(org.apache.flink.streaming.api.datastream.DataStream<T> dataStream,
                                                           Optional<List<org.apache.flink.table.expressions.Expression>> fields)

validateTimeCharacteristic

protected void validateTimeCharacteristic(boolean isRowtimeDefined)

qualifyQueryOperation

protected org.apache.flink.table.operations.QueryOperation qualifyQueryOperation(org.apache.flink.table.catalog.ObjectIdentifier identifier,
                                                                                 org.apache.flink.table.operations.QueryOperation queryOperation)

Overrides:

qualifyQueryOperation in class org.apache.flink.table.api.internal.TableEnvironmentImpl

attachAsDataStream

public void attachAsDataStream(List<org.apache.flink.table.operations.ModifyOperation> modifyOperations)