def iterateExpertClusters(startingDay=datetime(2011,3,19), endingDay=datetime(2011,3, 30)):
# def iterateExpertClusters(startingDay=datetime(2011,3,19), endingDay=datetime(2011,4,7)):
while startingDay<=endingDay:
for line in FileIO.iterateJsonFromFile(experts_twitter_stream_settings.lsh_clusters_folder+FileIO.getFileByDay(startingDay)):
currentTime = getDateTimeObjectFromTweetTimestamp(line['time_stamp'])
for clusterMap in line['clusters']: yield (currentTime, TwitterCrowdsSpecificMethods.getClusterFromMapFormat(clusterMap))
startingDay+=timedelta(days=1)
def test_getClusterFromMapFormat(self):
mapReresentation = {'clusterId': 1, 'mergedClustersList': [self.cluster1.clusterId], 'lastStreamAddedTime': getStringRepresentationForTweetTimestamp(test_time), 'streams': [self.doc1.docId], 'dimensions': {'#tcot':2, 'dsf':2}}
cluster = TwitterCrowdsSpecificMethods.getClusterFromMapFormat(mapReresentation)
self.assertEqual(1, cluster.clusterId)
self.assertEqual([self.cluster1.clusterId], cluster.mergedClustersList)
self.assertEqual([self.doc1.docId], cluster.documentsInCluster)
self.assertEqual({'#tcot':2, 'dsf':2}, cluster)
self.assertEqual(getStringRepresentationForTweetTimestamp(test_time), getStringRepresentationForTweetTimestamp(cluster.lastStreamAddedTime))
def test_combineClusters(self):
clustersMap = {self.cluster1.clusterId: self.cluster1, self.cluster2.clusterId: self.cluster2}
clustersMap = TwitterCrowdsSpecificMethods.combineClusters(clustersMap, **twitter_stream_settings)
self.assertEqual(1, len(clustersMap))
mergedCluster = clustersMap.values()[0]
self.assertEqual([self.doc1, self.doc2], list(mergedCluster.iterateDocumentsInCluster()))
self.assertEqual(self.meanVectorForAllDocuments, mergedCluster)
self.assertEqual([mergedCluster.docId, mergedCluster.docId], list(doc.clusterId for doc in mergedCluster.iterateDocumentsInCluster()))
self.assertEqual([self.cluster1.clusterId, self.cluster2.clusterId], mergedCluster.mergedClustersList)
def iterateUserDocuments(fileName):
dataForAggregation = defaultdict(Vector)
textToIdMap = defaultdict(int)
for tweet in FileIO.iterateJsonFromFile(fileName):
textVector = TwitterCrowdsSpecificMethods.convertTweetJSONToMessage(tweet, **default_experts_twitter_stream_settings).vector
textIdVector = Vector()
for phrase in textVector:
if phrase not in textToIdMap: textToIdMap[phrase]=str(len(textToIdMap))
textIdVector[textToIdMap[phrase]]=textVector[phrase]
dataForAggregation[tweet['user']['screen_name'].lower()]+=textIdVector
for k, v in dataForAggregation.iteritems(): yield k, v
def iterateTweetUsersAfterCombiningTweets(fileName, **stream_settings):
dataForAggregation = defaultdict(Vector)
textToIdMap = defaultdict(int)
for tweet in TweetFiles.iterateTweetsFromGzip(fileName):
textVector = TwitterCrowdsSpecificMethods.convertTweetJSONToMessage(tweet, **stream_settings).vector
textIdVector = Vector()
for phrase in textVector:
if phrase not in textToIdMap: textToIdMap[phrase]=str(len(textToIdMap))
textIdVector[textToIdMap[phrase]]=textVector[phrase]
dataForAggregation[tweet['user']['screen_name'].lower()]+=textIdVector
for k, v in dataForAggregation.iteritems(): yield k, v
def _iterateUserDocuments(self):
dataForAggregation = defaultdict(Vector)
textToIdMap = defaultdict(int)
for tweet in TweetFiles.iterateTweetsFromGzip(self.rawDataFileName):
textVector = TwitterCrowdsSpecificMethods.convertTweetJSONToMessage(tweet, **self.stream_settings).vector
textIdVector = Vector()
for phrase in textVector:
if phrase not in textToIdMap:
textToIdMap[phrase] = str(len(textToIdMap))
textIdVector[textToIdMap[phrase]] = textVector[phrase]
dataForAggregation[tweet["user"]["screen_name"].lower()] += textIdVector
for k, v in dataForAggregation.iteritems():
yield k, v
def iterateUserDocuments(fileName):
dataForAggregation = defaultdict(Vector)
textToIdMap = defaultdict(int)
for tweet in FileIO.iterateJsonFromFile(fileName):
textVector = TwitterCrowdsSpecificMethods.convertTweetJSONToMessage(
tweet, **default_experts_twitter_stream_settings).vector
textIdVector = Vector()
for phrase in textVector:
if phrase not in textToIdMap:
textToIdMap[phrase] = str(len(textToIdMap))
textIdVector[textToIdMap[phrase]] = textVector[phrase]
dataForAggregation[tweet['user']
['screen_name'].lower()] += textIdVector
for k, v in dataForAggregation.iteritems():
yield k, v
def iterateTweetUsersAfterCombiningTweets(fileName, **stream_settings):
dataForAggregation = defaultdict(Vector)
textToIdMap = defaultdict(int)
for tweet in TweetFiles.iterateTweetsFromGzip(fileName):
textVector = TwitterCrowdsSpecificMethods.convertTweetJSONToMessage(
tweet, **stream_settings).vector
textIdVector = Vector()
for phrase in textVector:
if phrase not in textToIdMap:
textToIdMap[phrase] = str(len(textToIdMap))
textIdVector[textToIdMap[phrase]] = textVector[phrase]
dataForAggregation[tweet['user']
['screen_name'].lower()] += textIdVector
for k, v in dataForAggregation.iteritems():
yield k, v
def iteratePhrases():
for tweet in TweetFiles.iterateTweetsFromGzip('/mnt/chevron/kykamath/data/twitter/tweets_by_trends/2011_2_6.gz'):
message = TwitterCrowdsSpecificMethods.convertTweetJSONToMessage(tweet, **settings)
if message.vector:
for phrase in message.vector:
if phrase!='': yield (phrase, GeneralMethods.approximateEpoch(GeneralMethods.getEpochFromDateTimeObject(message.timeStamp), 60))
def dataIterator(self):
for currentTime, clusterMaps in sorted(self.clusterMaps.iteritems()):
for clusterMap in clusterMaps:
yield (currentTime,
TwitterCrowdsSpecificMethods.getClusterFromMapFormat(
clusterMap))
def test_getClusterInMapFormat(self):
mergedCluster = StreamCluster.getClusterObjectToMergeFrom(self.cluster1)
mergedCluster.mergedClustersList = [self.cluster1.clusterId]
mergedCluster.lastStreamAddedTime = test_time
mapReresentation = {'clusterId': mergedCluster.clusterId, 'lastStreamAddedTime':getStringRepresentationForTweetTimestamp(mergedCluster.lastStreamAddedTime), 'mergedClustersList': [self.cluster1.clusterId], 'streams': [self.doc1.docId], 'dimensions': {'#tcot':2, 'dsf':2}}
self.assertEqual(mapReresentation, TwitterCrowdsSpecificMethods.getClusterInMapFormat(mergedCluster))
def test_convertTweetJSONToMessage(self):
message = TwitterCrowdsSpecificMethods.convertTweetJSONToMessage(self.tweet, **twitter_stream_settings)
self.assertEqual({'project': 1, 'cluster': 1, 'streams': 1, 'highdimensional': 1}, message.vector)
def dataIterator(self):
for currentTime, clusterMaps in sorted(self.clusterMaps.iteritems()):
for clusterMap in clusterMaps: yield (currentTime, TwitterCrowdsSpecificMethods.getClusterFromMapFormat(clusterMap))