org.apache.cassandra.service

Class AbstractWriteResponseHandler

java.lang.Object

org.apache.cassandra.service.AbstractWriteResponseHandler

All Implemented Interfaces:

IAsyncCallback

Direct Known Subclasses:

DatacenterSyncWriteResponseHandler, WriteResponseHandler

public abstract class AbstractWriteResponseHandler
extends java.lang.Object
implements IAsyncCallback

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.Runnable	callback
ConsistencyLevel	consistencyLevel
protected Keyspace	keyspace
protected java.util.Collection<java.net.InetAddress>	naturalEndpoints
protected java.util.Collection<java.net.InetAddress>	pendingEndpoints
protected long	start

Fields inherited from interface org.apache.cassandra.net.IAsyncCallback

isAlive

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractWriteResponseHandler(Keyspace keyspace, java.util.Collection<java.net.InetAddress> naturalEndpoints, java.util.Collection<java.net.InetAddress> pendingEndpoints, ConsistencyLevel consistencyLevel, java.lang.Runnable callback, WriteType writeType)

Method Summary

Methods

Modifier and Type	Method and Description
protected abstract int	ackCount()
void	assureSufficientLiveNodes()
void	get()
abstract void	response(MessageIn msg) null message means "response from local write"
protected void	signal()
protected int	totalBlockFor()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.cassandra.net.IAsyncCallback

isLatencyForSnitch

Field Detail

keyspace

protected final Keyspace keyspace

start

protected final long start

naturalEndpoints

protected final java.util.Collection<java.net.InetAddress> naturalEndpoints

consistencyLevel

public final ConsistencyLevel consistencyLevel

callback

protected final java.lang.Runnable callback

pendingEndpoints

protected final java.util.Collection<java.net.InetAddress> pendingEndpoints

Constructor Detail

AbstractWriteResponseHandler

protected AbstractWriteResponseHandler(Keyspace keyspace,
                            java.util.Collection<java.net.InetAddress> naturalEndpoints,
                            java.util.Collection<java.net.InetAddress> pendingEndpoints,
                            ConsistencyLevel consistencyLevel,
                            java.lang.Runnable callback,
                            WriteType writeType)

Parameters:

pendingEndpoints -

callback - A callback to be called when the write is successful.

Method Detail

get

public void get()
         throws WriteTimeoutException

Throws:

WriteTimeoutException

totalBlockFor

protected int totalBlockFor()

ackCount

protected abstract int ackCount()

response

public abstract void response(MessageIn msg)

null message means "response from local write"

Specified by:

response in interface IAsyncCallback

Parameters:

msg - response received.

assureSufficientLiveNodes

public void assureSufficientLiveNodes()
                               throws UnavailableException

Throws:

UnavailableException

signal

protected void signal()