org.apache.streams.twitter.provider

Class TwitterTimelineProvider

java.lang.Object

org.apache.streams.twitter.provider.TwitterTimelineProvider

All Implemented Interfaces:

Serializable, StreamsOperation, StreamsProvider

Direct Known Subclasses:

TwitterEngagersProvider

public class TwitterTimelineProvider
extends Object
implements StreamsProvider, Serializable

Retrieve recent posts from a list of user ids or names.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected Twitter	client
protected TwitterTimelineProviderConfiguration	config
protected org.joda.time.DateTime	end
protected com.google.common.util.concurrent.ListeningExecutorService	executor
protected List<com.google.common.util.concurrent.ListenableFuture<Object>>	futures
protected List<Long>	ids
protected int	idsCount
protected ReadWriteLock	lock
static int	MAX_NUMBER_WAITING
protected List<String>	names
protected Queue<StreamsDatum>	providerQueue
protected AtomicBoolean	running
protected org.joda.time.DateTime	start

Constructor Summary

Constructors

Constructor and Description
TwitterTimelineProvider() TwitterUserInformationProvider constructor.
TwitterTimelineProvider(TwitterTimelineProviderConfiguration config)

Method Summary

Modifier and Type	Method and Description
void	cleanUp()
protected Queue<StreamsDatum>	constructQueue()
TwitterTimelineProviderConfiguration	getConfig()
String	getId()
Queue<StreamsDatum>	getProviderQueue()
Twitter	getTwitterClient() get Twitter Client from TwitterUserInformationConfiguration.
boolean	isRunning()
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.TwitterTimelineProvider -Dexec.args="application.conf tweets.json"
void	prepare(Object configurationObject)
StreamsResultSet	readCurrent()
StreamsResultSet	readNew(BigInteger sequence)
StreamsResultSet	readRange(org.joda.time.DateTime start, org.joda.time.DateTime end)
void	startStream()
protected void	submitTimelineThreads(List<Long> ids, List<String> names)

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

config

protected TwitterTimelineProviderConfiguration config

lock

protected final ReadWriteLock lock

names

protected List<String> names

ids

protected List<Long> ids

providerQueue

protected volatile Queue<StreamsDatum> providerQueue

idsCount

protected int idsCount

client

protected Twitter client

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

futures

protected List<com.google.common.util.concurrent.ListenableFuture<Object>> futures

Constructor Detail

TwitterTimelineProvider

public TwitterTimelineProvider()

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

TwitterTimelineProvider

public TwitterTimelineProvider(TwitterTimelineProviderConfiguration config)

Method Detail

getConfig

public TwitterTimelineProviderConfiguration getConfig()

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.TwitterTimelineProvider -Dexec.args="application.conf tweets.json"

Parameters:

args - args

Throws:

Exception - Exception

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

submitTimelineThreads

protected void submitTimelineThreads(List<Long> ids,
                                     List<String> names)

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

getTwitterClient

public Twitter getTwitterClient()
                         throws InstantiationException

get Twitter Client from TwitterUserInformationConfiguration.

Returns:

result

Throws:

InstantiationException

cleanUp

public void cleanUp()

Specified by:

cleanUp in interface StreamsOperation

isRunning

public boolean isRunning()

Specified by:

isRunning in interface StreamsProvider