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java.lang.Object org.pentaho.di.trans.step.BaseStepMeta org.pentaho.di.trans.steps.luciddbstreamingloader.LucidDBStreamingLoaderMeta
public class LucidDBStreamingLoaderMeta
Description: Hold data for LucidDB Streaming loader dialog/UI
Field Summary | |
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static String |
OPERATION_CUSTOM
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static String |
OPERATION_INSERT
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static String |
OPERATION_MERGE
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static String |
OPERATION_UPDATE
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static String |
REMOTE_ROWS_UDX
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static String |
SOURCE_TABLE_ALIAS
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static String |
TARGET_TABLE_ALIAS
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Fields inherited from class org.pentaho.di.trans.step.BaseStepMeta |
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loggingObject, STEP_ATTRIBUTES_FILE |
Constructor Summary | |
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LucidDBStreamingLoaderMeta()
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Method Summary | |
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void |
allocate(int nrKeyMapping,
int nrFieldMapping,
int nrTabIsEnable)
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void |
analyseImpact(List<DatabaseImpact> impact,
TransMeta transMeta,
StepMeta stepMeta,
RowMetaInterface prev,
String[] input,
String[] output,
RowMetaInterface info)
Each step must be able to report on the impact it has on a database, table field, etc. |
void |
check(List<CheckResultInterface> remarks,
TransMeta transMeta,
StepMeta stepMeta,
RowMetaInterface prev,
String[] input,
String[] output,
RowMetaInterface info)
Checks the settings of this step and puts the findings in a remarks List. |
Object |
clone()
Make an exact copy of this step, make sure to explicitly copy Collections etc. |
String |
getCreateTableAsStatement(RowMetaInterface prev)
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String |
getCustom_sql()
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DatabaseMeta |
getDatabaseMeta()
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String |
getDMLStatement(VariableSpace space,
RowMetaInterface prev)
Create DML Sql Statements for remote_rows |
void |
getFields(RowMetaInterface rowMeta,
String origin,
RowMetaInterface[] info,
StepMeta nextStep,
VariableSpace space)
Gets the fields. |
String[] |
getFieldStreamForFields()
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String[] |
getFieldStreamForKeys()
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String[] |
getFieldTableForFields()
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String[] |
getFieldTableForKeys()
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String |
getHost()
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boolean[] |
getInsOrUptFlag()
|
String |
getOperation()
|
String |
getPort()
|
RowMetaInterface |
getRequiredFields(VariableSpace space)
The natural way of data flow in a transformation is source-to-target. |
String |
getSchemaName()
|
SQLStatement |
getSQLStatements(TransMeta transMeta,
StepMeta stepMeta,
RowMetaInterface prev)
Standard method to return one or more SQLStatement objects that the step needs in order to work correctly. |
StepInterface |
getStep(StepMeta stepMeta,
StepDataInterface stepDataInterface,
int cnr,
TransMeta transMeta,
Trans trans)
Get the executing step, needed by Trans to launch a step. |
StepDataInterface |
getStepData()
Get a new instance of the appropriate data class. |
boolean[] |
getTabIsEnable()
|
String |
getTableName()
|
DatabaseMeta[] |
getUsedDatabaseConnections()
This method returns all the database connections that are used by the step. |
String |
getXML()
Produces the XML string that describes this step's information. |
boolean |
isInKeys(String streamFieldName)
|
void |
loadXML(Node stepnode,
List<DatabaseMeta> databases,
Map<String,Counter> counters)
Load the values for this step from an XML Node |
void |
readRep(Repository rep,
ObjectId id_step,
List<DatabaseMeta> databases,
Map<String,Counter> counters)
Read the steps information from a Kettle repository |
void |
saveRep(Repository rep,
ObjectId id_transformation,
ObjectId id_step)
Save the steps data into a Kettle repository |
void |
setCustom_sql(String custom_sql)
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void |
setDatabaseMeta(DatabaseMeta database)
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void |
setDefault()
Set default values |
void |
setFieldStreamForFields(String[] fieldStreamForFields)
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void |
setFieldStreamForKeys(String[] fieldStreamForKeys)
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void |
setFieldTableForFields(String[] fieldTableForFields)
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void |
setFieldTableForKeys(String[] fieldTableForKeys)
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void |
setHost(String host)
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void |
setInsOrUptFlag(boolean[] insOrUptFlag)
|
void |
setOperation(String operation)
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void |
setPort(String port)
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void |
setSchemaName(String schemaName)
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void |
setTabIsEnable(boolean[] tabIsEnable)
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void |
setTableName(String tableName)
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Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static String TARGET_TABLE_ALIAS
public static String SOURCE_TABLE_ALIAS
public static String REMOTE_ROWS_UDX
public static String OPERATION_MERGE
public static String OPERATION_INSERT
public static String OPERATION_UPDATE
public static String OPERATION_CUSTOM
Constructor Detail |
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public LucidDBStreamingLoaderMeta()
Method Detail |
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public boolean[] getTabIsEnable()
public void setTabIsEnable(boolean[] tabIsEnable)
public DatabaseMeta getDatabaseMeta()
public void setDatabaseMeta(DatabaseMeta database)
database
- The database to set.public String getTableName()
public void setTableName(String tableName)
tableName
- The tableName to set.public void loadXML(Node stepnode, List<DatabaseMeta> databases, Map<String,Counter> counters) throws KettleXMLException
StepMetaInterface
loadXML
in interface StepMetaInterface
stepnode
- the Node to get the info fromdatabases
- The available list of databases to reference tocounters
- Counters to reference.
KettleXMLException
- When an unexpected XML error occurred. (malformed etc.)public void allocate(int nrKeyMapping, int nrFieldMapping, int nrTabIsEnable)
public Object clone()
StepMetaInterface
clone
in interface StepMetaInterface
clone
in class BaseStepMeta
public void setDefault()
StepMetaInterface
setDefault
in interface StepMetaInterface
public String getXML()
BaseStepMeta
getXML
in interface StepMetaInterface
getXML
in class BaseStepMeta
public void readRep(Repository rep, ObjectId id_step, List<DatabaseMeta> databases, Map<String,Counter> counters) throws KettleException
StepMetaInterface
readRep
in interface StepMetaInterface
rep
- The repository to read fromid_step
- The step IDdatabases
- The databases to referencecounters
- The counters to reference
KettleException
- When an unexpected error occurred (database, network, etc)public void saveRep(Repository rep, ObjectId id_transformation, ObjectId id_step) throws KettleException
StepMetaInterface
saveRep
in interface StepMetaInterface
rep
- The Kettle repository to save toid_transformation
- The transformation IDid_step
- The step ID
KettleException
- When an unexpected error occurred (database, network, etc)public void getFields(RowMetaInterface rowMeta, String origin, RowMetaInterface[] info, StepMeta nextStep, VariableSpace space) throws KettleStepException
BaseStepMeta
getFields
in interface StepMetaInterface
getFields
in class BaseStepMeta
rowMeta
- the input row metaorigin
- the nameinfo
- the infonextStep
- the next stepspace
- the space
KettleStepException
- the kettle step exceptionpublic void check(List<CheckResultInterface> remarks, TransMeta transMeta, StepMeta stepMeta, RowMetaInterface prev, String[] input, String[] output, RowMetaInterface info)
StepMetaInterface
check
in interface StepMetaInterface
remarks
- The list to put the remarks in @see org.pentaho.di.core.CheckResultstepMeta
- The stepMeta to help checkingprev
- The fields coming from the previous stepinput
- The input step namesoutput
- The output step namesinfo
- The fields that are used as information by the steppublic boolean isInKeys(String streamFieldName)
public String getDMLStatement(VariableSpace space, RowMetaInterface prev) throws KettleStepException
prev
-
KettleStepException
public String getCreateTableAsStatement(RowMetaInterface prev) throws KettleStepException
KettleStepException
public void analyseImpact(List<DatabaseImpact> impact, TransMeta transMeta, StepMeta stepMeta, RowMetaInterface prev, String[] input, String[] output, RowMetaInterface info) throws KettleStepException
BaseStepMeta
analyseImpact
in interface StepMetaInterface
analyseImpact
in class BaseStepMeta
impact
- The list of impacts @see org.pentaho.di.transMeta.DatabaseImpacttransMeta
- The transformation informationstepMeta
- The step informationprev
- The fields entering this stepinput
- The previous step namesoutput
- The output step namesinfo
- The fields used as information by this step
KettleStepException
public StepInterface getStep(StepMeta stepMeta, StepDataInterface stepDataInterface, int cnr, TransMeta transMeta, Trans trans)
StepMetaInterface
getStep
in interface StepMetaInterface
stepMeta
- The step infostepDataInterface
- the step data interface linked to this step. Here the step can store temporary data, database connections, etc.cnr
- The copy nr to gettransMeta
- The transformation infotrans
- The launching transformationpublic StepDataInterface getStepData()
StepMetaInterface
getStepData
in interface StepMetaInterface
public DatabaseMeta[] getUsedDatabaseConnections()
BaseStepMeta
getUsedDatabaseConnections
in interface StepMetaInterface
getUsedDatabaseConnections
in class BaseStepMeta
public RowMetaInterface getRequiredFields(VariableSpace space) throws KettleException
BaseStepMeta
getRequiredFields
in interface StepMetaInterface
getRequiredFields
in class BaseStepMeta
space
- the variable space to use to do variable substitution.
KettleException
- in case the required fields can't be determinedpublic String getSchemaName()
public void setSchemaName(String schemaName)
schemaName
- the schemaName to setpublic boolean[] getInsOrUptFlag()
public void setInsOrUptFlag(boolean[] insOrUptFlag)
public String getOperation()
public void setOperation(String operation)
public String getPort()
public void setPort(String port)
public String[] getFieldStreamForFields()
public void setFieldStreamForFields(String[] fieldStreamForFields)
public String[] getFieldStreamForKeys()
public void setFieldStreamForKeys(String[] fieldStreamForKeys)
public String[] getFieldTableForFields()
public void setFieldTableForFields(String[] fieldTableForFields)
public String[] getFieldTableForKeys()
public void setFieldTableForKeys(String[] fieldTableForKeys)
public String getCustom_sql()
public void setCustom_sql(String custom_sql)
public String getHost()
public void setHost(String host)
public SQLStatement getSQLStatements(TransMeta transMeta, StepMeta stepMeta, RowMetaInterface prev) throws KettleStepException
BaseStepMeta
getSQLStatements
in interface StepMetaInterface
getSQLStatements
in class BaseStepMeta
transMeta
- TransInfo object containing the complete transformationstepMeta
- StepMeta object containing the complete stepprev
- Row containing meta-data for the input fields (no data)
KettleStepException
|
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