org.apache.cassandra.locator
Class RackUnawareStrategy

java.lang.Object
  org.apache.cassandra.locator.AbstractReplicationStrategy
      org.apache.cassandra.locator.RackUnawareStrategy

public class RackUnawareStrategy
extends AbstractReplicationStrategy

This class returns the nodes responsible for a given key but does not respect rack awareness. Basically returns the 3 nodes that lie right next to each other on the ring.

Field Summary

Fields inherited from class org.apache.cassandra.locator.AbstractReplicationStrategy

logger_, snitch_

Constructor Summary

RackUnawareStrategy(TokenMetadata tokenMetadata, IEndPointSnitch snitch)

Method Summary

java.util.ArrayList<java.net.InetAddress>

getNaturalEndpoints(Token token, TokenMetadata metadata, java.lang.String table) get the endpoints that should store the given Token, for the given table.

Methods inherited from class org.apache.cassandra.locator.AbstractReplicationStrategy

getAddressRanges, getAddressRanges, getHintedEndpoints, getNaturalEndpoints, getPendingAddressRanges, getRangeAddresses, getWriteEndpoints, getWriteResponseHandler

Methods inherited from class java.lang.Object

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

Constructor Detail

RackUnawareStrategy

public RackUnawareStrategy(TokenMetadata tokenMetadata,
                           IEndPointSnitch snitch)

Method Detail

getNaturalEndpoints

public java.util.ArrayList<java.net.InetAddress> getNaturalEndpoints(Token token,
                                                                     TokenMetadata metadata,
                                                                     java.lang.String table)

Description copied from class: AbstractReplicationStrategy

get the endpoints that should store the given Token, for the given table. Note that while the endpoints are conceptually a Set (no duplicates will be included), we return a List to avoid an extra allocation when sorting by proximity later.

Specified by:

getNaturalEndpoints in class AbstractReplicationStrategy