com.cloudera.impala.catalog.DataSource Class Reference

Inheritance diagram for com.cloudera.impala.catalog.DataSource:

Collaboration diagram for com.cloudera.impala.catalog.DataSource:

Public Member Functions
	DataSource (String dataSrcName, String location, String className, String apiVersionString)
TCatalogObjectType	getCatalogObjectType ()
long	getCatalogVersion ()
void	setCatalogVersion (long newVersion)
String	getName ()
boolean	isLoaded ()
String	getLocation ()
String	getClassName ()
String	getApiVersion ()
TDataSource	toThrift ()
String	debugString ()

Static Public Member Functions
static DataSource	fromThrift (TDataSource thrift)
static String	debugString (TDataSource thrift)

Private Attributes
final String	dataSrcName_
final String	className_
final String	apiVersionString_
final String	location_
long	catalogVersion_ = Catalog.INITIAL_CATALOG_VERSION

Detailed Description

Represents a data source in the catalog. Contains the data source name and all information needed to locate and load the data source.

Definition at line 27 of file DataSource.java.

Constructor & Destructor Documentation

com.cloudera.impala.catalog.DataSource.DataSource ( String  dataSrcName, String  location, String  className, String  apiVersionString  )

inline

Definition at line 35 of file DataSource.java.

References com.cloudera.impala.catalog.DataSource.apiVersionString_, com.cloudera.impala.catalog.DataSource.className_, com.cloudera.impala.catalog.DataSource.dataSrcName_, and com.cloudera.impala.catalog.DataSource.location_.

Referenced by com.cloudera.impala.catalog.DataSource.fromThrift().

Member Function Documentation

String com.cloudera.impala.catalog.DataSource.debugString ( )

inline

Definition at line 73 of file DataSource.java.

References com.cloudera.impala.catalog.DataSource.apiVersionString_, com.cloudera.impala.catalog.DataSource.className_, com.cloudera.impala.catalog.DataSource.dataSrcName_, and com.cloudera.impala.catalog.DataSource.location_.

Referenced by com.cloudera.impala.planner.DataSourceScanNode.prepareDataSource().

static String com.cloudera.impala.catalog.DataSource.debugString ( TDataSource  thrift )

inlinestatic

Definition at line 82 of file DataSource.java.

References com.cloudera.impala.catalog.DataSource.fromThrift().

static DataSource com.cloudera.impala.catalog.DataSource.fromThrift ( TDataSource  thrift )

inlinestatic

Definition at line 43 of file DataSource.java.

References com.cloudera.impala.catalog.DataSource.DataSource().

Referenced by com.cloudera.impala.catalog.DataSource.debugString().

String com.cloudera.impala.catalog.DataSource.getApiVersion ( )

inline

Definition at line 67 of file DataSource.java.

References com.cloudera.impala.catalog.DataSource.apiVersionString_.

TCatalogObjectType com.cloudera.impala.catalog.DataSource.getCatalogObjectType ( )

inline

Implements com.cloudera.impala.catalog.CatalogObject.

Definition at line 49 of file DataSource.java.

long com.cloudera.impala.catalog.DataSource.getCatalogVersion ( )

inline

Implements com.cloudera.impala.catalog.CatalogObject.

Definition at line 54 of file DataSource.java.

References com.cloudera.impala.catalog.DataSource.catalogVersion_.

String com.cloudera.impala.catalog.DataSource.getClassName ( )

inline

Definition at line 66 of file DataSource.java.

References com.cloudera.impala.catalog.DataSource.className_.

String com.cloudera.impala.catalog.DataSource.getLocation ( )

inline

Definition at line 65 of file DataSource.java.

References com.cloudera.impala.catalog.DataSource.location_.

String com.cloudera.impala.catalog.DataSource.getName ( )

inline

Implements com.cloudera.impala.catalog.CatalogObject.

Definition at line 60 of file DataSource.java.

References com.cloudera.impala.catalog.DataSource.dataSrcName_.

Referenced by com.cloudera.impala.service.CatalogOpExecutor.createDataSource(), and com.cloudera.impala.catalog.DataSource.toThrift().

boolean com.cloudera.impala.catalog.DataSource.isLoaded ( )

inline

Implements com.cloudera.impala.catalog.CatalogObject.

Definition at line 63 of file DataSource.java.

void com.cloudera.impala.catalog.DataSource.setCatalogVersion ( long  newVersion )

inline

Implements com.cloudera.impala.catalog.CatalogObject.

Definition at line 57 of file DataSource.java.

References com.cloudera.impala.catalog.DataSource.catalogVersion_.

TDataSource com.cloudera.impala.catalog.DataSource.toThrift ( )

inline

Definition at line 69 of file DataSource.java.

References com.cloudera.impala.catalog.DataSource.apiVersionString_, com.cloudera.impala.catalog.DataSource.className_, com.cloudera.impala.catalog.DataSource.getName(), and com.cloudera.impala.catalog.DataSource.location_.

Member Data Documentation

final String com.cloudera.impala.catalog.DataSource.apiVersionString_

private

Definition at line 30 of file DataSource.java.

Referenced by com.cloudera.impala.catalog.DataSource.DataSource(), com.cloudera.impala.catalog.DataSource.debugString(), com.cloudera.impala.catalog.DataSource.getApiVersion(), and com.cloudera.impala.catalog.DataSource.toThrift().

long com.cloudera.impala.catalog.DataSource.catalogVersion_ = Catalog.INITIAL_CATALOG_VERSION

private

Definition at line 33 of file DataSource.java.

Referenced by com.cloudera.impala.catalog.DataSource.getCatalogVersion(), and com.cloudera.impala.catalog.DataSource.setCatalogVersion().

final String com.cloudera.impala.catalog.DataSource.className_

private

Definition at line 29 of file DataSource.java.

Referenced by com.cloudera.impala.catalog.DataSource.DataSource(), com.cloudera.impala.catalog.DataSource.debugString(), com.cloudera.impala.catalog.DataSource.getClassName(), and com.cloudera.impala.catalog.DataSource.toThrift().

final String com.cloudera.impala.catalog.DataSource.dataSrcName_

private

Definition at line 28 of file DataSource.java.

Referenced by com.cloudera.impala.catalog.DataSource.DataSource(), com.cloudera.impala.catalog.DataSource.debugString(), and com.cloudera.impala.catalog.DataSource.getName().

final String com.cloudera.impala.catalog.DataSource.location_

private

Definition at line 32 of file DataSource.java.

Referenced by com.cloudera.impala.catalog.DataSource.DataSource(), com.cloudera.impala.catalog.DataSource.debugString(), com.cloudera.impala.catalog.DataSource.getLocation(), and com.cloudera.impala.catalog.DataSource.toThrift().

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The documentation for this class was generated from the following file:

• fe/src/main/java/com/cloudera/impala/catalog/DataSource.java