org.pentaho.di.repository.kdr.delegates

Class KettleDatabaseRepositoryTransDelegate

java.lang.Object

org.pentaho.di.repository.kdr.delegates.KettleDatabaseRepositoryBaseDelegate

org.pentaho.di.repository.kdr.delegates.KettleDatabaseRepositoryTransDelegate

public class KettleDatabaseRepositoryTransDelegate
extends KettleDatabaseRepositoryBaseDelegate

Field Summary

Fields

Modifier and Type	Field and Description
static String	TRANS_ATTRIBUTE_PREFIX

Fields inherited from class org.pentaho.di.repository.kdr.delegates.KettleDatabaseRepositoryBaseDelegate

log, repository

Constructor Summary

Constructors

Constructor and Description
KettleDatabaseRepositoryTransDelegate(KettleDatabaseRepository repository)

Method Summary

Modifier and Type	Method and Description
int	countTransParameter(ObjectId id_transformation) Count the number of parameters of a transaction.
boolean	existsTransMeta(String transname, RepositoryDirectory directory)
boolean	existsTransMeta(String name, RepositoryDirectoryInterface repositoryDirectory, RepositoryObjectType objectType)
ObjectId	getDependencyID(ObjectId id_transformation, ObjectId id_database, String tablename)
int	getNrTransDependencies(ObjectId id_transformation)
int	getNrTransformations(ObjectId id_directory)
int	getNrTransHops(ObjectId id_transformation)
boolean	getTransAttributeBoolean(ObjectId id_transformation, int nr, String code)
long	getTransAttributeInteger(ObjectId id_transformation, int nr, String code)
String	getTransAttributeString(ObjectId id_transformation, int nr, String code)
RowMetaAndData	getTransDependency(ObjectId id_dependency)
RowMetaAndData	getTransformation(ObjectId id_transformation)
ObjectId	getTransformationID(String name, ObjectId id_directory)
String[]	getTransformationsWithIDList(List<Object[]> list, RowMetaInterface rowMeta)
String[]	getTransformationsWithIDList(ObjectId[] ids)
RowMetaAndData	getTransHop(ObjectId id_trans_hop)
ObjectId	getTransHopID(ObjectId id_transformation, ObjectId id_step_from, ObjectId id_step_to)
ObjectId[]	getTransHopIDs(ObjectId id_transformation)
String	getTransParameterDefault(ObjectId id_transformation, int nr) Get a transformation parameter default.
String	getTransParameterDescription(ObjectId id_transformation, int nr) Get a transformation parameter description.
String	getTransParameterKey(ObjectId id_transformation, int nr) Get a transformation parameter key.
void	insertTransParameter(ObjectId id_transformation, long nr, String key, String defValue, String description) Insert a parameter for a transformation in the repository.
TransDependency	loadTransDependency(ObjectId id_dependency, List<DatabaseMeta> databases)
TransMeta	loadTransformation(TransMeta transMeta, String transname, RepositoryDirectoryInterface repdir, ProgressMonitorListener monitor, boolean setInternalVariables) Read a transformation with a certain name from a repository
TransHopMeta	loadTransHopMeta(ObjectId id_trans_hop, List<StepMeta> steps)
void	moveTransformation(String transname, ObjectId id_directory_from, ObjectId id_directory_to)
void	readClusters(TransMeta transMeta, boolean overWriteShared) Read the clusters in the repository and add them to this transformation if they are not yet present.
void	readDatabases(TransMeta transMeta, boolean overWriteShared) Read all the databases from the repository, insert into the TransMeta object, overwriting optionally
void	readPartitionSchemas(TransMeta transMeta, boolean overWriteShared) Read the partitions in the repository and add them to this transformation if they are not yet present.
void	readSlaves(TransMeta transMeta, boolean overWriteShared) Read the slave servers in the repository and add them to this transformation if they are not yet present.
SharedObjects	readTransSharedObjects(TransMeta transMeta)
void	renameTransformation(ObjectId id_transformation, RepositoryDirectoryInterface newParentDir, String newname)
void	saveTransDependency(TransDependency transDependency, ObjectId id_transformation)
void	saveTransformation(TransMeta transMeta, String versionComment, ProgressMonitorListener monitor, boolean overwriteAssociated) Saves the transformation to a repository.
void	saveTransHopMeta(TransHopMeta transHopMeta, ObjectId id_transformation)
void	saveTransParameters(TransMeta transMeta) Save the parameters of this transformation to the repository.

Methods inherited from class org.pentaho.di.repository.kdr.delegates.KettleDatabaseRepositoryBaseDelegate

quote, quoteTable

Methods inherited from class java.lang.Object

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

Field Detail

TRANS_ATTRIBUTE_PREFIX

public static final String TRANS_ATTRIBUTE_PREFIX

See Also:

Constant Field Values

Constructor Detail

KettleDatabaseRepositoryTransDelegate

public KettleDatabaseRepositoryTransDelegate(KettleDatabaseRepository repository)

Method Detail

getTransformation

public RowMetaAndData getTransformation(ObjectId id_transformation)
                                 throws KettleException

Throws:

KettleException

getTransHop

public RowMetaAndData getTransHop(ObjectId id_trans_hop)
                           throws KettleException

Throws:

KettleException

getTransDependency

public RowMetaAndData getTransDependency(ObjectId id_dependency)
                                  throws KettleException

Throws:

KettleException

existsTransMeta

public boolean existsTransMeta(String name,
                               RepositoryDirectoryInterface repositoryDirectory,
                               RepositoryObjectType objectType)
                        throws KettleException

Throws:

KettleException

getTransformationID

public ObjectId getTransformationID(String name,
                                    ObjectId id_directory)
                             throws KettleException

Throws:

KettleException

getTransHopID

public ObjectId getTransHopID(ObjectId id_transformation,
                              ObjectId id_step_from,
                              ObjectId id_step_to)
                       throws KettleException

Throws:

KettleException

getDependencyID

public ObjectId getDependencyID(ObjectId id_transformation,
                                ObjectId id_database,
                                String tablename)
                         throws KettleException

Throws:

KettleException

saveTransformation

public void saveTransformation(TransMeta transMeta,
                               String versionComment,
                               ProgressMonitorListener monitor,
                               boolean overwriteAssociated)
                        throws KettleException

Saves the transformation to a repository.

Parameters:

transMeta - the transformation metadata to store

monitor - the way we report progress to the user, can be null if no UI is present

overwriteAssociated - Overwrite existing object(s)?

Throws:

KettleException - if an error occurs.

saveTransParameters

public void saveTransParameters(TransMeta transMeta)
                         throws KettleException

Save the parameters of this transformation to the repository.

Throws:

KettleException - Upon any error. TODO: Move this code over to the Repository class for refactoring...

loadTransformation

public TransMeta loadTransformation(TransMeta transMeta,
                                    String transname,
                                    RepositoryDirectoryInterface repdir,
                                    ProgressMonitorListener monitor,
                                    boolean setInternalVariables)
                             throws KettleException

Read a transformation with a certain name from a repository

Parameters:

transname - The name of the transformation.

repdir - the path to the repository directory

monitor - The progress monitor to display the progress of the file-open operation in a dialog

setInternalVariables - true if you want to set the internal variables based on this transformation information

Throws:

KettleException

countTransParameter

public int countTransParameter(ObjectId id_transformation)
                        throws KettleException

Count the number of parameters of a transaction.

Parameters:

id_transformation - transformation id

Returns:

the number of transactions

Throws:

KettleException - Upon any error.

getTransParameterKey

public String getTransParameterKey(ObjectId id_transformation,
                                   int nr)
                            throws KettleException

Get a transformation parameter key. You can count the number of parameters up front.

Parameters:

id_transformation - transformation id

nr - number of the parameter

Returns:

they key/name of specified parameter

Throws:

KettleException - Upon any error.

getTransParameterDefault

public String getTransParameterDefault(ObjectId id_transformation,
                                       int nr)
                                throws KettleException

Get a transformation parameter default. You can count the number of parameters up front.

Parameters:

id_transformation - transformation id

nr - number of the parameter

Returns:

Throws:

KettleException - Upon any error.

getTransParameterDescription

public String getTransParameterDescription(ObjectId id_transformation,
                                           int nr)
                                    throws KettleException

Get a transformation parameter description. You can count the number of parameters up front.

Parameters:

id_transformation - transformation id

nr - number of the parameter

Returns:

Throws:

KettleException - Upon any error.

insertTransParameter

public void insertTransParameter(ObjectId id_transformation,
                                 long nr,
                                 String key,
                                 String defValue,
                                 String description)
                          throws KettleException

Insert a parameter for a transformation in the repository.

Parameters:

id_transformation - transformation id

nr - number of the parameter to insert

key - key to insert

defValue - default value

description - description to insert

Throws:

KettleException - Upon any error.

readDatabases

public void readDatabases(TransMeta transMeta,
                          boolean overWriteShared)
                   throws KettleException

Read all the databases from the repository, insert into the TransMeta object, overwriting optionally

Parameters:

transMeta - The transformation to load into.

overWriteShared - if an object with the same name exists, overwrite

Throws:

KettleException

readClusters

public void readClusters(TransMeta transMeta,
                         boolean overWriteShared)
                  throws KettleException

Read the clusters in the repository and add them to this transformation if they are not yet present.

Parameters:

transMeta - The transformation to load into.

overWriteShared - if an object with the same name exists, overwrite

Throws:

KettleException

readPartitionSchemas

public void readPartitionSchemas(TransMeta transMeta,
                                 boolean overWriteShared)
                          throws KettleException

Read the partitions in the repository and add them to this transformation if they are not yet present.

Parameters:

transMeta - The transformation to load into.

overWriteShared - if an object with the same name exists, overwrite

Throws:

KettleException

readSlaves

public void readSlaves(TransMeta transMeta,
                       boolean overWriteShared)
                throws KettleException

Read the slave servers in the repository and add them to this transformation if they are not yet present.

Parameters:

transMeta - The transformation to load into.

overWriteShared - if an object with the same name exists, overwrite

Throws:

KettleException

loadTransDependency

public TransDependency loadTransDependency(ObjectId id_dependency,
                                           List<DatabaseMeta> databases)
                                    throws KettleException

Throws:

KettleException

saveTransDependency

public void saveTransDependency(TransDependency transDependency,
                                ObjectId id_transformation)
                         throws KettleException

Throws:

KettleException

saveTransHopMeta

public void saveTransHopMeta(TransHopMeta transHopMeta,
                             ObjectId id_transformation)
                      throws KettleException

Throws:

KettleException

loadTransHopMeta

public TransHopMeta loadTransHopMeta(ObjectId id_trans_hop,
                                     List<StepMeta> steps)
                              throws KettleException

Throws:

KettleException

getNrTransformations

public int getNrTransformations(ObjectId id_directory)
                         throws KettleException

Throws:

KettleException

getNrTransHops

public int getNrTransHops(ObjectId id_transformation)
                   throws KettleException

Throws:

KettleException

getNrTransDependencies

public int getNrTransDependencies(ObjectId id_transformation)
                           throws KettleException

Throws:

KettleException

getTransformationsWithIDList

public String[] getTransformationsWithIDList(List<Object[]> list,
                                             RowMetaInterface rowMeta)
                                      throws KettleException

Throws:

KettleException

getTransformationsWithIDList

public String[] getTransformationsWithIDList(ObjectId[] ids)
                                      throws KettleException

Throws:

KettleException

existsTransMeta

public boolean existsTransMeta(String transname,
                               RepositoryDirectory directory)
                        throws KettleException

Throws:

KettleException

getTransHopIDs

public ObjectId[] getTransHopIDs(ObjectId id_transformation)
                          throws KettleException

Throws:

KettleException

getTransAttributeBoolean

public boolean getTransAttributeBoolean(ObjectId id_transformation,
                                        int nr,
                                        String code)
                                 throws KettleException

Throws:

KettleException

getTransAttributeString

public String getTransAttributeString(ObjectId id_transformation,
                                      int nr,
                                      String code)
                               throws KettleException

Throws:

KettleException

getTransAttributeInteger

public long getTransAttributeInteger(ObjectId id_transformation,
                                     int nr,
                                     String code)
                              throws KettleException

Throws:

KettleException

readTransSharedObjects

public SharedObjects readTransSharedObjects(TransMeta transMeta)
                                     throws KettleException

Throws:

KettleException

moveTransformation

public void moveTransformation(String transname,
                               ObjectId id_directory_from,
                               ObjectId id_directory_to)
                        throws KettleException

Throws:

KettleException

renameTransformation

public void renameTransformation(ObjectId id_transformation,
                                 RepositoryDirectoryInterface newParentDir,
                                 String newname)
                          throws KettleException

Throws:

KettleException