Package org.apache.pinot.query.runtime.operator.exchange

Class BlockExchange

java.lang.Object

org.apache.pinot.query.runtime.operator.exchange.BlockExchange

public abstract class BlockExchange
extends Object

This class contains the shared logic across all different exchange types for exchanging data across servers.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	BlockExchange(List<SendingMailbox> sendingMailboxes, BlockSplitter splitter)

Method Summary

Modifier and Type	Method	Description
void	cancel(Throwable t)
void	close()
static BlockExchange	getExchange(List<SendingMailbox> sendingMailboxes, org.apache.calcite.rel.RelDistribution.Type exchangeType, KeySelector<Object[],Object[]> selector, BlockSplitter splitter)
protected abstract void	route(List<SendingMailbox> destinations, TransferableBlock block)
void	send(TransferableBlock block)
protected void	sendBlock(SendingMailbox sendingMailbox, TransferableBlock block)

Methods inherited from class java.lang.Object

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

Constructor Detail

BlockExchange

protected BlockExchange(List<SendingMailbox> sendingMailboxes,
                        BlockSplitter splitter)

Method Detail

getExchange

public static BlockExchange getExchange(List<SendingMailbox> sendingMailboxes,
                                        org.apache.calcite.rel.RelDistribution.Type exchangeType,
                                        KeySelector<Object[],Object[]> selector,
                                        BlockSplitter splitter)

send

public void send(TransferableBlock block)
          throws Exception

Throws:

Exception

sendBlock

protected void sendBlock(SendingMailbox sendingMailbox,
                         TransferableBlock block)
                  throws Exception

Throws:

Exception

route

protected abstract void route(List<SendingMailbox> destinations,
                              TransferableBlock block)
                       throws Exception

Throws:

Exception

close

public void close()

cancel

public void cancel(Throwable t)