Java Doc for DBSink.java in  » Testing » Marathon » com » ziclix » python » sql » pipe » db » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Testing » Marathon » com.ziclix.python.sql.pipe.db 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   com.ziclix.python.sql.pipe.db.BaseDB
      com.ziclix.python.sql.pipe.db.DBSink

DBSink
public class DBSink extends BaseDB implements Sink(Code)
A database consumer. All data transferred will be inserted into the appropriate table.
author:
   brian zimmer
version:
   $Revision: 2414 $


Field Summary
protected  intbatchsize
    
protected  PyObjectbindings
    
protected  Setexclude
    
protected  PyDictionaryindexedBindings
    
protected  PyListrows
    
protected  PyObjectsql
    

Constructor Summary
public  DBSink(PyConnection connection, Class dataHandler, String tableName, PyObject exclude, PyObject bindings, int batchsize)
     Constructor for handling the consumption of data.

Method Summary
protected  voidcreateSql(PyObject row)
     Create the insert statement given the header row.
public  voidend()
     Handles flushing any buffers and closes the cursor.
protected  booleanexcluded(PyObject key)
     Return true if the key (converted to lowercase) is not found in the exclude list.
public  voidrow(PyObject row)
     Handle the row.
public  voidstart()
    

Field Detail
batchsize
protected int batchsize(Code)
Field batchsize



bindings
protected PyObject bindings(Code)
Field bindings



exclude
protected Set exclude(Code)
Field exclude



indexedBindings
protected PyDictionary indexedBindings(Code)
Field indexedBindings



rows
protected PyList rows(Code)
Field rows



sql
protected PyObject sql(Code)
Field sql




Constructor Detail
DBSink
public DBSink(PyConnection connection, Class dataHandler, String tableName, PyObject exclude, PyObject bindings, int batchsize)(Code)
Constructor for handling the consumption of data.
Parameters:
  connection - the database connection
Parameters:
  dataHandler - a custom DataHandler for the cursor, can be None
Parameters:
  tableName - the table to insert the data
Parameters:
  exclude - the columns to be excluded from insertion on the destination, all if None
Parameters:
  bindings - the optional bindings for the destination, this allows morphing of types during the copy
Parameters:
  batchsize - the optional batchsize for the inserts




Method Detail
createSql
protected void createSql(PyObject row)(Code)
Create the insert statement given the header row.



end
public void end()(Code)
Handles flushing any buffers and closes the cursor.



excluded
protected boolean excluded(PyObject key)(Code)
Return true if the key (converted to lowercase) is not found in the exclude list.



row
public void row(PyObject row)(Code)
Handle the row. Insert the data into the correct table and columns. No updates are done.



start
public void start()(Code)
Method start



Fields inherited from com.ziclix.python.sql.pipe.db.BaseDB
protected PyConnection connection(Code)(Java Doc)
protected PyCursor cursor(Code)(Java Doc)
protected Class dataHandler(Code)(Java Doc)
protected String tableName(Code)(Java Doc)

Methods inherited from com.ziclix.python.sql.pipe.db.BaseDB
protected PyCursor cursor()(Code)(Java Doc)

Methods inherited from java.lang.Object
protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object o)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
public int hashCode()(Code)(Java Doc)
final public void notify() throws IllegalMonitorStateException(Code)(Java Doc)
final public void notifyAll() throws IllegalMonitorStateException(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final public void wait() throws IllegalMonitorStateException, InterruptedException(Code)(Java Doc)
final public void wait(long ms) throws IllegalMonitorStateException, InterruptedException(Code)(Java Doc)
final public void wait(long ms, int ns) throws IllegalMonitorStateException, InterruptedException(Code)(Java Doc)

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