org.apache.flink.table.gateway.service

Class SqlGatewayServiceImpl

java.lang.Object

org.apache.flink.table.gateway.service.SqlGatewayServiceImpl

All Implemented Interfaces:

org.apache.flink.table.gateway.api.SqlGatewayService

public class SqlGatewayServiceImpl
extends Object
implements org.apache.flink.table.gateway.api.SqlGatewayService

The implementation of the SqlGatewayService interface.

Constructor Summary

Constructors

Constructor and Description
SqlGatewayServiceImpl(SessionManager sessionManager)

Method Summary

Modifier and Type	Method and Description
void	cancelOperation(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle, org.apache.flink.table.gateway.api.operation.OperationHandle operationHandle)
void	closeOperation(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle, org.apache.flink.table.gateway.api.operation.OperationHandle operationHandle)
void	closeSession(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle)
List<String>	completeStatement(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle, String statement, int position)
void	configureSession(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle, String statement, long executionTimeoutMs)
org.apache.flink.table.gateway.api.operation.OperationHandle	executeStatement(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle, String statement, long executionTimeoutMs, org.apache.flink.configuration.Configuration executionConfig)
org.apache.flink.table.gateway.api.results.ResultSet	fetchResults(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle, org.apache.flink.table.gateway.api.operation.OperationHandle operationHandle, org.apache.flink.table.gateway.api.results.FetchOrientation orientation, int maxRows)
org.apache.flink.table.gateway.api.results.ResultSet	fetchResults(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle, org.apache.flink.table.gateway.api.operation.OperationHandle operationHandle, long token, int maxRows)
String	getCurrentCatalog(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle)
org.apache.flink.table.functions.FunctionDefinition	getFunctionDefinition(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle, org.apache.flink.table.catalog.UnresolvedIdentifier functionIdentifier)
org.apache.flink.table.gateway.api.results.GatewayInfo	getGatewayInfo()
org.apache.flink.table.gateway.api.results.OperationInfo	getOperationInfo(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle, org.apache.flink.table.gateway.api.operation.OperationHandle operationHandle)
org.apache.flink.table.catalog.ResolvedSchema	getOperationResultSchema(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle, org.apache.flink.table.gateway.api.operation.OperationHandle operationHandle)
Session	getSession(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle)
Map<String,String>	getSessionConfig(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle)
org.apache.flink.table.gateway.api.endpoint.EndpointVersion	getSessionEndpointVersion(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle)
org.apache.flink.table.catalog.ResolvedCatalogBaseTable<?>	getTable(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle, org.apache.flink.table.catalog.ObjectIdentifier tableIdentifier)
Set<String>	listCatalogs(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle)
Set<String>	listDatabases(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle, String catalogName)
Set<org.apache.flink.table.gateway.api.results.FunctionInfo>	listSystemFunctions(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle)
Set<org.apache.flink.table.gateway.api.results.TableInfo>	listTables(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle, String catalogName, String databaseName, Set<org.apache.flink.table.catalog.CatalogBaseTable.TableKind> tableKinds)
Set<org.apache.flink.table.gateway.api.results.FunctionInfo>	listUserDefinedFunctions(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle, String catalogName, String databaseName)
org.apache.flink.table.gateway.api.session.SessionHandle	openSession(org.apache.flink.table.gateway.api.session.SessionEnvironment environment)
org.apache.flink.table.gateway.api.operation.OperationHandle	submitOperation(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle, Callable<org.apache.flink.table.gateway.api.results.ResultSet> executor)

Methods inherited from class java.lang.Object

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

Constructor Detail

SqlGatewayServiceImpl

public SqlGatewayServiceImpl(SessionManager sessionManager)

Method Detail

openSession

public org.apache.flink.table.gateway.api.session.SessionHandle openSession(org.apache.flink.table.gateway.api.session.SessionEnvironment environment)
                                                                     throws org.apache.flink.table.gateway.api.utils.SqlGatewayException

Specified by:

openSession in interface org.apache.flink.table.gateway.api.SqlGatewayService

Throws:

org.apache.flink.table.gateway.api.utils.SqlGatewayException

closeSession

public void closeSession(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle)
                  throws org.apache.flink.table.gateway.api.utils.SqlGatewayException

Specified by:

closeSession in interface org.apache.flink.table.gateway.api.SqlGatewayService

Throws:

org.apache.flink.table.gateway.api.utils.SqlGatewayException

configureSession

public void configureSession(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle,
                             String statement,
                             long executionTimeoutMs)
                      throws org.apache.flink.table.gateway.api.utils.SqlGatewayException

Specified by:

configureSession in interface org.apache.flink.table.gateway.api.SqlGatewayService

Throws:

org.apache.flink.table.gateway.api.utils.SqlGatewayException

getSessionConfig

public Map<String,String> getSessionConfig(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle)
                                    throws org.apache.flink.table.gateway.api.utils.SqlGatewayException

Specified by:

getSessionConfig in interface org.apache.flink.table.gateway.api.SqlGatewayService

Throws:

org.apache.flink.table.gateway.api.utils.SqlGatewayException

getSessionEndpointVersion

public org.apache.flink.table.gateway.api.endpoint.EndpointVersion getSessionEndpointVersion(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle)
                                                                                      throws org.apache.flink.table.gateway.api.utils.SqlGatewayException

Specified by:

getSessionEndpointVersion in interface org.apache.flink.table.gateway.api.SqlGatewayService

Throws:

org.apache.flink.table.gateway.api.utils.SqlGatewayException

submitOperation

public org.apache.flink.table.gateway.api.operation.OperationHandle submitOperation(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle,
                                                                                    Callable<org.apache.flink.table.gateway.api.results.ResultSet> executor)
                                                                             throws org.apache.flink.table.gateway.api.utils.SqlGatewayException

Specified by:

submitOperation in interface org.apache.flink.table.gateway.api.SqlGatewayService

Throws:

org.apache.flink.table.gateway.api.utils.SqlGatewayException

cancelOperation

public void cancelOperation(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle,
                            org.apache.flink.table.gateway.api.operation.OperationHandle operationHandle)

Specified by:

cancelOperation in interface org.apache.flink.table.gateway.api.SqlGatewayService

closeOperation

public void closeOperation(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle,
                           org.apache.flink.table.gateway.api.operation.OperationHandle operationHandle)

Specified by:

closeOperation in interface org.apache.flink.table.gateway.api.SqlGatewayService

getOperationInfo

public org.apache.flink.table.gateway.api.results.OperationInfo getOperationInfo(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle,
                                                                                 org.apache.flink.table.gateway.api.operation.OperationHandle operationHandle)

Specified by:

getOperationInfo in interface org.apache.flink.table.gateway.api.SqlGatewayService

getOperationResultSchema

public org.apache.flink.table.catalog.ResolvedSchema getOperationResultSchema(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle,
                                                                              org.apache.flink.table.gateway.api.operation.OperationHandle operationHandle)
                                                                       throws org.apache.flink.table.gateway.api.utils.SqlGatewayException

Specified by:

getOperationResultSchema in interface org.apache.flink.table.gateway.api.SqlGatewayService

Throws:

org.apache.flink.table.gateway.api.utils.SqlGatewayException

executeStatement

public org.apache.flink.table.gateway.api.operation.OperationHandle executeStatement(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle,
                                                                                     String statement,
                                                                                     long executionTimeoutMs,
                                                                                     org.apache.flink.configuration.Configuration executionConfig)
                                                                              throws org.apache.flink.table.gateway.api.utils.SqlGatewayException

Specified by:

executeStatement in interface org.apache.flink.table.gateway.api.SqlGatewayService

Throws:

org.apache.flink.table.gateway.api.utils.SqlGatewayException

fetchResults

public org.apache.flink.table.gateway.api.results.ResultSet fetchResults(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle,
                                                                         org.apache.flink.table.gateway.api.operation.OperationHandle operationHandle,
                                                                         long token,
                                                                         int maxRows)
                                                                  throws org.apache.flink.table.gateway.api.utils.SqlGatewayException

Specified by:

fetchResults in interface org.apache.flink.table.gateway.api.SqlGatewayService

Throws:

org.apache.flink.table.gateway.api.utils.SqlGatewayException

fetchResults

public org.apache.flink.table.gateway.api.results.ResultSet fetchResults(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle,
                                                                         org.apache.flink.table.gateway.api.operation.OperationHandle operationHandle,
                                                                         org.apache.flink.table.gateway.api.results.FetchOrientation orientation,
                                                                         int maxRows)

Specified by:

fetchResults in interface org.apache.flink.table.gateway.api.SqlGatewayService

getCurrentCatalog

public String getCurrentCatalog(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle)

Specified by:

getCurrentCatalog in interface org.apache.flink.table.gateway.api.SqlGatewayService

listCatalogs

public Set<String> listCatalogs(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle)
                         throws org.apache.flink.table.gateway.api.utils.SqlGatewayException

Specified by:

listCatalogs in interface org.apache.flink.table.gateway.api.SqlGatewayService

Throws:

org.apache.flink.table.gateway.api.utils.SqlGatewayException

listDatabases

public Set<String> listDatabases(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle,
                                 String catalogName)

Specified by:

listDatabases in interface org.apache.flink.table.gateway.api.SqlGatewayService

listTables

public Set<org.apache.flink.table.gateway.api.results.TableInfo> listTables(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle,
                                                                            String catalogName,
                                                                            String databaseName,
                                                                            Set<org.apache.flink.table.catalog.CatalogBaseTable.TableKind> tableKinds)

Specified by:

listTables in interface org.apache.flink.table.gateway.api.SqlGatewayService

getTable

public org.apache.flink.table.catalog.ResolvedCatalogBaseTable<?> getTable(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle,
                                                                           org.apache.flink.table.catalog.ObjectIdentifier tableIdentifier)
                                                                    throws org.apache.flink.table.gateway.api.utils.SqlGatewayException

Specified by:

getTable in interface org.apache.flink.table.gateway.api.SqlGatewayService

Throws:

org.apache.flink.table.gateway.api.utils.SqlGatewayException

listUserDefinedFunctions

public Set<org.apache.flink.table.gateway.api.results.FunctionInfo> listUserDefinedFunctions(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle,
                                                                                             String catalogName,
                                                                                             String databaseName)
                                                                                      throws org.apache.flink.table.gateway.api.utils.SqlGatewayException

Specified by:

listUserDefinedFunctions in interface org.apache.flink.table.gateway.api.SqlGatewayService

Throws:

org.apache.flink.table.gateway.api.utils.SqlGatewayException

listSystemFunctions

public Set<org.apache.flink.table.gateway.api.results.FunctionInfo> listSystemFunctions(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle)

Specified by:

listSystemFunctions in interface org.apache.flink.table.gateway.api.SqlGatewayService

getFunctionDefinition

public org.apache.flink.table.functions.FunctionDefinition getFunctionDefinition(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle,
                                                                                 org.apache.flink.table.catalog.UnresolvedIdentifier functionIdentifier)
                                                                          throws org.apache.flink.table.gateway.api.utils.SqlGatewayException

Specified by:

getFunctionDefinition in interface org.apache.flink.table.gateway.api.SqlGatewayService

Throws:

org.apache.flink.table.gateway.api.utils.SqlGatewayException

getGatewayInfo

public org.apache.flink.table.gateway.api.results.GatewayInfo getGatewayInfo()

Specified by:

getGatewayInfo in interface org.apache.flink.table.gateway.api.SqlGatewayService

completeStatement

public List<String> completeStatement(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle,
                                      String statement,
                                      int position)
                               throws org.apache.flink.table.gateway.api.utils.SqlGatewayException

Specified by:

completeStatement in interface org.apache.flink.table.gateway.api.SqlGatewayService

Throws:

org.apache.flink.table.gateway.api.utils.SqlGatewayException

getSession

@VisibleForTesting
public Session getSession(org.apache.flink.table.gateway.api.session.SessionHandle sessionHandle)