org.apache.cassandra.dht
Class BootStrapper

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

public class BootStrapper
extends java.lang.Object

Nested Class Summary

static class

BootStrapper.BootstrapTokenVerbHandler

Field Summary

protected java.net.InetAddress	address
protected Token	token
protected TokenMetadata	tokenMetadata

Constructor Summary

BootStrapper(java.net.InetAddress address, Token token, TokenMetadata tmd)

Method Summary

void	bootstrap()
static Token	getBalancedToken(TokenMetadata metadata, java.util.Map<java.net.InetAddress,java.lang.Double> load)
static Token	getBootstrapToken(TokenMetadata metadata, java.util.Map<java.net.InetAddress,java.lang.Double> load) if initialtoken was specified, use that.

Methods inherited from class java.lang.Object

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

Field Detail

address

protected final java.net.InetAddress address

token

protected final Token token

tokenMetadata

protected final TokenMetadata tokenMetadata

Constructor Detail

BootStrapper

public BootStrapper(java.net.InetAddress address,
                    Token token,
                    TokenMetadata tmd)

Method Detail

bootstrap

public void bootstrap()
               throws java.io.IOException

Throws:

java.io.IOException

getBootstrapToken

public static Token getBootstrapToken(TokenMetadata metadata,
                                      java.util.Map<java.net.InetAddress,java.lang.Double> load)
                               throws java.io.IOException,
                                      ConfigurationException

if initialtoken was specified, use that. otherwise, pick a token to assume half the load of the most-loaded node.

Throws:

java.io.IOException

ConfigurationException

getBalancedToken

public static Token getBalancedToken(TokenMetadata metadata,
                                     java.util.Map<java.net.InetAddress,java.lang.Double> load)