org.apache.streams.twitter.provider

Class TwitterUserInformationProvider

java.lang.Object

org.apache.streams.twitter.provider.TwitterUserInformationProvider

All Implemented Interfaces:

Serializable, StreamsOperation, StreamsProvider

Direct Known Subclasses:

TwitterFollowingProvider

public class TwitterUserInformationProvider
extends Object
implements StreamsProvider, Serializable

Retrieve current profile status from a list of user ids or names.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected org.joda.time.DateTime	end
protected com.google.common.util.concurrent.ListeningExecutorService	executor
protected Iterator<Long[]>	idsBatches
protected ReadWriteLock	lock
static int	MAX_NUMBER_WAITING
protected Queue<StreamsDatum>	providerQueue
protected AtomicBoolean	running
protected Iterator<String[]>	screenNameBatches
protected org.joda.time.DateTime	start

Constructor Summary

Constructors

Constructor and Description
TwitterUserInformationProvider() TwitterUserInformationProvider constructor.
TwitterUserInformationProvider(TwitterUserInformationConfiguration config)

Method Summary

Modifier and Type	Method and Description
protected void	callback()
void	cleanUp()
protected Queue<StreamsDatum>	constructQueue()
TwitterUserInformationConfiguration	getConfig()
String	getId()
Queue<StreamsDatum>	getProviderQueue()
protected twitter4j.Twitter	getTwitterClient()
boolean	isRunning()
protected void	loadBatch(Long[] ids)
protected void	loadBatch(String[] ids)
static void	main(String[] args) To use from command line: Supply (at least) the following required configuration in application.conf: twitter.oauth.consumerKey twitter.oauth.consumerSecret twitter.oauth.accessToken twitter.oauth.accessTokenSecret twitter.info Launch using: mvn exec:java -Dexec.mainClass=org.apache.streams.twitter.provider.TwitterUserInformationProvider -Dexec.args="application.conf tweets.json"
static ExecutorService	newFixedThreadPoolWithQueueSize(int numThreads, int queueSize)
void	prepare(Object configurationObject)
StreamsResultSet	readCurrent()
StreamsResultSet	readNew(BigInteger sequence)
StreamsResultSet	readRange(org.joda.time.DateTime start, org.joda.time.DateTime end)
void	setConfig(TwitterUserInformationConfiguration config)
void	startStream()

Methods inherited from class java.lang.Object

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

Field Detail

MAX_NUMBER_WAITING

public static final int MAX_NUMBER_WAITING

See Also:

Constant Field Values

lock

protected final ReadWriteLock lock

providerQueue

protected volatile Queue<StreamsDatum> providerQueue

idsBatches

protected Iterator<Long[]> idsBatches

screenNameBatches

protected Iterator<String[]> screenNameBatches

executor

protected com.google.common.util.concurrent.ListeningExecutorService executor

start

protected org.joda.time.DateTime start

end

protected org.joda.time.DateTime end

running

protected final AtomicBoolean running

Constructor Detail

TwitterUserInformationProvider

public TwitterUserInformationProvider()

TwitterUserInformationProvider constructor. Resolves config from JVM properties 'twitter'.

TwitterUserInformationProvider

public TwitterUserInformationProvider(TwitterUserInformationConfiguration config)

Method Detail

main

public static void main(String[] args)
                 throws Exception

To use from command line:

Supply (at least) the following required configuration in application.conf:

twitter.oauth.consumerKey twitter.oauth.consumerSecret twitter.oauth.accessToken twitter.oauth.accessTokenSecret twitter.info

Launch using:

mvn exec:java -Dexec.mainClass=org.apache.streams.twitter.provider.TwitterUserInformationProvider -Dexec.args="application.conf tweets.json"

Parameters:

args - args

Throws:

Exception - Exception

getConfig

public TwitterUserInformationConfiguration getConfig()

setConfig

public void setConfig(TwitterUserInformationConfiguration config)

newFixedThreadPoolWithQueueSize

public static ExecutorService newFixedThreadPoolWithQueueSize(int numThreads,
                                                              int queueSize)

getProviderQueue

public Queue<StreamsDatum> getProviderQueue()

getId

public String getId()

Specified by:

getId in interface StreamsOperation

prepare

public void prepare(Object configurationObject)

Specified by:

prepare in interface StreamsOperation

startStream

public void startStream()

Specified by:

startStream in interface StreamsProvider

loadBatch

protected void loadBatch(Long[] ids)

loadBatch

protected void loadBatch(String[] ids)

readCurrent

public StreamsResultSet readCurrent()

Specified by:

readCurrent in interface StreamsProvider

constructQueue

protected Queue<StreamsDatum> constructQueue()

readNew

public StreamsResultSet readNew(BigInteger sequence)

Specified by:

readNew in interface StreamsProvider

readRange

public StreamsResultSet readRange(org.joda.time.DateTime start,
                                  org.joda.time.DateTime end)

Specified by:

readRange in interface StreamsProvider

isRunning

public boolean isRunning()

Specified by:

isRunning in interface StreamsProvider

getTwitterClient

protected twitter4j.Twitter getTwitterClient()

callback

protected void callback()

cleanUp

public void cleanUp()

Specified by:

cleanUp in interface StreamsOperation