org.apache.cassandra.dht
Class RangeStreamer

java.lang.Object
  org.apache.cassandra.dht.RangeStreamer

public class RangeStreamer
extends java.lang.Object

Assists in streaming ranges to a node.

Nested Class Summary

static class	RangeStreamer.FailureDetectorSourceFilter Source filter which excludes any endpoints that are not alive according to a failure detector.
static interface	RangeStreamer.ISourceFilter A filter applied to sources to stream from when constructing a fetch map.
static class	RangeStreamer.SingleDatacenterFilter Source filter which excludes any endpoints that are not in a specific data center.

Field Summary

protected java.util.concurrent.CountDownLatch

latch

Constructor Summary

RangeStreamer(TokenMetadata metadata, java.net.InetAddress address, OperationType opType)

Method Summary

void	addRanges(java.lang.String table, java.util.Collection<Range<Token>> ranges)
void	addSourceFilter(RangeStreamer.ISourceFilter filter)
void	fetch()
static com.google.common.collect.Multimap<java.net.InetAddress,Range<Token>>	getWorkMap(com.google.common.collect.Multimap<Range<Token>,java.net.InetAddress> rangesWithSourceTarget)

Methods inherited from class java.lang.Object

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

Field Detail

latch

protected java.util.concurrent.CountDownLatch latch

Constructor Detail

RangeStreamer

public RangeStreamer(TokenMetadata metadata,
                     java.net.InetAddress address,
                     OperationType opType)

Method Detail

addSourceFilter

public void addSourceFilter(RangeStreamer.ISourceFilter filter)

addRanges

public void addRanges(java.lang.String table,
                      java.util.Collection<Range<Token>> ranges)

getWorkMap

public static com.google.common.collect.Multimap<java.net.InetAddress,Range<Token>> getWorkMap(com.google.common.collect.Multimap<Range<Token>,java.net.InetAddress> rangesWithSourceTarget)

fetch

public void fetch()