com.datastax.driver.core

Class CompoundResultSetFuture

java.lang.Object

com.google.common.util.concurrent.AbstractFuture<com.datastax.driver.core.ResultSet>

com.datastax.driver.core.CompoundResultSetFuture

All Implemented Interfaces:

com.datastax.driver.core.ResultSetFuture, com.google.common.util.concurrent.ListenableFuture<com.datastax.driver.core.ResultSet>, Future<com.datastax.driver.core.ResultSet>

public class CompoundResultSetFuture
extends com.google.common.util.concurrent.AbstractFuture<com.datastax.driver.core.ResultSet>

The CompoundResultSetFuture class defines a result set which is designed to return a compound results of multiple result set futures which are created from a sequence of select statements and requires to be combined together.

Since:

1.0

Version:

1 - Mar 8, 2015 - paouelle - Creation

Author:

The Helenus Driver Project Authors

Copyright:

2015-2017 The Helenus Driver Project Authors

Constructor Summary

Constructors

Constructor and Description
CompoundResultSetFuture(List<com.datastax.driver.core.ResultSetFuture> futures, StatementManagerImpl mgr) Instantiates a new CompoundResultSetFuture object.

Method Summary

Modifier and Type	Method and Description
void	addListener(Runnable listener, Executor exec)
boolean	cancel(boolean mayInterruptIfRunning)
com.datastax.driver.core.ResultSet	get()
com.datastax.driver.core.ResultSet	get(long timeout, TimeUnit unit)
com.datastax.driver.core.ResultSet	getUninterruptibly()
com.datastax.driver.core.ResultSet	getUninterruptibly(long arg0, TimeUnit arg1)
boolean	isCancelled()
boolean	isDone()
void	onException(com.datastax.driver.core.Connection arg0, Exception arg1, long arg2, int arg3)
void	onSet(com.datastax.driver.core.Connection arg0, com.datastax.driver.core.Message.Response arg1, com.datastax.driver.core.ExecutionInfo arg2, com.datastax.driver.core.Statement arg3, long arg4)
void	onSet(com.datastax.driver.core.Connection arg0, com.datastax.driver.core.Message.Response arg1, long arg2, int arg3)
boolean	onTimeout(com.datastax.driver.core.Connection arg0, long arg1, int arg2)
void	register(com.datastax.driver.core.RequestHandler arg0)
com.datastax.driver.core.Message.Request	request()
int	retryCount()

Methods inherited from class com.google.common.util.concurrent.AbstractFuture

interruptTask, set, setException, wasInterrupted

Methods inherited from class java.lang.Object

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

Constructor Detail

CompoundResultSetFuture

public CompoundResultSetFuture(List<com.datastax.driver.core.ResultSetFuture> futures,
                               StatementManagerImpl mgr)

Instantiates a new CompoundResultSetFuture object.

Parameters:

futures - the list of result set futures to compound together

mgr - the statement manager

Throws:

NullPointerException - if mgr, statements or any of the result set futures are null

Method Detail

isDone

public boolean isDone()

Specified by:

isDone in interface Future<com.datastax.driver.core.ResultSet>

Overrides:

isDone in class com.google.common.util.concurrent.AbstractFuture<com.datastax.driver.core.ResultSet>

See Also:

AbstractFuture.isDone()

isCancelled

public boolean isCancelled()

Specified by:

isCancelled in interface Future<com.datastax.driver.core.ResultSet>

Overrides:

isCancelled in class com.google.common.util.concurrent.AbstractFuture<com.datastax.driver.core.ResultSet>

See Also:

AbstractFuture.isCancelled()

cancel

public boolean cancel(boolean mayInterruptIfRunning)

Specified by:

cancel in interface com.datastax.driver.core.ResultSetFuture

Specified by:

cancel in interface Future<com.datastax.driver.core.ResultSet>

See Also:

ResultSetFuture.cancel(boolean)

get

public com.datastax.driver.core.ResultSet get(long timeout,
                                              TimeUnit unit)
                                       throws InterruptedException,
                                              TimeoutException,
                                              ExecutionException

Specified by:

get in interface Future<com.datastax.driver.core.ResultSet>

Overrides:

get in class com.google.common.util.concurrent.AbstractFuture<com.datastax.driver.core.ResultSet>

Throws:

InterruptedException

TimeoutException

ExecutionException

See Also:

AbstractFuture.get(long, java.util.concurrent.TimeUnit)

get

public com.datastax.driver.core.ResultSet get()
                                       throws InterruptedException,
                                              ExecutionException

Specified by:

get in interface Future<com.datastax.driver.core.ResultSet>

Overrides:

get in class com.google.common.util.concurrent.AbstractFuture<com.datastax.driver.core.ResultSet>

Throws:

InterruptedException

ExecutionException

See Also:

AbstractFuture.get()

addListener

public void addListener(Runnable listener,
                        Executor exec)

Specified by:

addListener in interface com.google.common.util.concurrent.ListenableFuture<com.datastax.driver.core.ResultSet>

Overrides:

addListener in class com.google.common.util.concurrent.AbstractFuture<com.datastax.driver.core.ResultSet>

See Also:

AbstractFuture.addListener(Runnable, java.util.concurrent.Executor)

register

public void register(com.datastax.driver.core.RequestHandler arg0)

request

public com.datastax.driver.core.Message.Request request()

onSet

public void onSet(com.datastax.driver.core.Connection arg0,
                  com.datastax.driver.core.Message.Response arg1,
                  com.datastax.driver.core.ExecutionInfo arg2,
                  com.datastax.driver.core.Statement arg3,
                  long arg4)

onSet

public void onSet(com.datastax.driver.core.Connection arg0,
                  com.datastax.driver.core.Message.Response arg1,
                  long arg2,
                  int arg3)

onException

public void onException(com.datastax.driver.core.Connection arg0,
                        Exception arg1,
                        long arg2,
                        int arg3)

onTimeout

public boolean onTimeout(com.datastax.driver.core.Connection arg0,
                         long arg1,
                         int arg2)

getUninterruptibly

public com.datastax.driver.core.ResultSet getUninterruptibly()

Specified by:

getUninterruptibly in interface com.datastax.driver.core.ResultSetFuture

getUninterruptibly

public com.datastax.driver.core.ResultSet getUninterruptibly(long arg0,
                                                             TimeUnit arg1)
                                                      throws TimeoutException

Specified by:

getUninterruptibly in interface com.datastax.driver.core.ResultSetFuture

Throws:

TimeoutException

retryCount

public int retryCount()