com.amazon.redshift.core.v3

Class RedshiftRowsBlockingQueue<E>

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractQueue<E>

java.util.concurrent.LinkedBlockingQueue<E>

com.amazon.redshift.core.v3.RedshiftRowsBlockingQueue<E>

All Implemented Interfaces:

Serializable, Iterable<E>, Collection<E>, BlockingQueue<E>, Queue<E>

public class RedshiftRowsBlockingQueue<E>
extends LinkedBlockingQueue<E>

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
RedshiftRowsBlockingQueue(int capacity)
RedshiftRowsBlockingQueue(int fetchSize, long fetchRingBufferSize, RedshiftLogger logger)

Method Summary

Modifier and Type	Method and Description
void	addEndOfRowsIndicator() Add end-of-rows indicator
void	checkAndAddEndOfRowsIndicator() Add end-of-rows indicator, if not added.
void	checkAndAddEndOfRowsIndicator(com.amazon.redshift.core.v3.Portal currentSuspendedPortal)
void	close() Close the queue.
void	closeSuspendedPortal()
boolean	endOfResult()
int	getCurrentRowIndex()
SQLException	getHandlerException()
com.amazon.redshift.core.v3.Portal	getSuspendedPortal()
boolean	isSuspendedPortal()
void	put(E e)
void	setHandlerException(SQLException ex)
void	setSkipRows()
E	take()

Methods inherited from class java.util.concurrent.LinkedBlockingQueue

clear, contains, drainTo, drainTo, iterator, offer, offer, peek, poll, poll, remainingCapacity, remove, size, spliterator, toArray, toArray, toString

Methods inherited from class java.util.AbstractQueue

add, addAll, element, remove

Methods inherited from class java.util.AbstractCollection

containsAll, isEmpty, removeAll, retainAll

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.concurrent.BlockingQueue

add

Methods inherited from interface java.util.Queue

element, remove

Methods inherited from interface java.util.Collection

addAll, containsAll, equals, hashCode, isEmpty, parallelStream, removeAll, removeIf, retainAll, stream

Methods inherited from interface java.lang.Iterable

forEach

Constructor Detail

RedshiftRowsBlockingQueue

public RedshiftRowsBlockingQueue(int capacity)

RedshiftRowsBlockingQueue

public RedshiftRowsBlockingQueue(int fetchSize,
                                 long fetchRingBufferSize,
                                 RedshiftLogger logger)

Method Detail

put

public void put(E e)
         throws InterruptedException

Specified by:

put in interface BlockingQueue<E>

Overrides:

put in class LinkedBlockingQueue<E>

Throws:

InterruptedException

take

public E take()
       throws InterruptedException

Specified by:

take in interface BlockingQueue<E>

Overrides:

take in class LinkedBlockingQueue<E>

Throws:

InterruptedException

getCurrentRowIndex

public int getCurrentRowIndex()

endOfResult

public boolean endOfResult()

setHandlerException

public void setHandlerException(SQLException ex)

getHandlerException

public SQLException getHandlerException()

close

public void close()

Close the queue.

setSkipRows

public void setSkipRows()

addEndOfRowsIndicator

public void addEndOfRowsIndicator()
                           throws InterruptedException

Add end-of-rows indicator

Throws:

InterruptedException - throws when the thread gets interrupted.

checkAndAddEndOfRowsIndicator

public void checkAndAddEndOfRowsIndicator()
                                   throws InterruptedException

Add end-of-rows indicator, if not added.

Throws:

InterruptedException - throws when the thread gets interrupted.

checkAndAddEndOfRowsIndicator

public void checkAndAddEndOfRowsIndicator(com.amazon.redshift.core.v3.Portal currentSuspendedPortal)
                                   throws InterruptedException

Throws:

InterruptedException

getSuspendedPortal

public com.amazon.redshift.core.v3.Portal getSuspendedPortal()

isSuspendedPortal

public boolean isSuspendedPortal()

closeSuspendedPortal

public void closeSuspendedPortal()