def getStatsForSSAMR():
batchSize = 50000
default_experts_twitter_stream_settings['ssa_threshold'] = 0.75
for id in range(0, 10):
ts = time.time()
fileName = time_to_process_points + '%s/%s' % (batchSize, id)
iteration_file = '%s_%s' % (batchSize, id)
print 'Generating data for ', iteration_file
with open(iteration_file, 'w') as fp:
[
fp.write(CJSONProtocol.write('x', [doc1, doc2]) + '\n') for
doc1, doc2 in combinations(iterateUserDocuments(fileName), 2)
]
os.system('hadoop fs -put %s %s' % (iteration_file, hdfsUnzippedPath))
StreamSimilarityAggregationMR.estimate(
hdfsUnzippedPath + '/%s' % iteration_file,
args='-r hadoop'.split(),
jobconf={
'mapred.map.tasks': 25,
'mapred.task.timeout': 7200000,
'mapred.reduce.tasks': 25
})
os.system('hadoop fs -rmr %s' %
(hdfsUnzippedPath + '/%s' % iteration_file))
os.system('rm -rf %s' % iteration_file)
iteration_data = {
'iteration_time': time.time() - ts,
'type': 'ssa_mr',
'number_of_messages': batchSize * (id + 1),
'batch_size': batchSize
}
FileIO.writeToFileAsJson(iteration_data, ssa_mr_stats_file)
def generateDocsForSSAMR():
for length in [1000000, 1100000, 1200000]:
tf = TweetsFile(length, **experts_twitter_stream_settings)
iteration_file = clustering_quality_experts_ssa_mr_folder + str(length)
print "Generating data for ", iteration_file
with open(iteration_file, "w") as fp:
[
fp.write(CJSONProtocol.write("x", [doc1, doc2]) + "\n")
for doc1, doc2 in combinations(tf._iterateUserDocuments(), 2)
]
os.system("gzip %s" % iteration_file)
print "hadoop fs -put %s.gz %s" % (iteration_file, hdfsPath)
os.system("hadoop fs -put %s.gz %s" % (iteration_file, hdfsPath))
def generateDocsForSSAMR():
for length in [1000000, 1100000, 1200000]:
tf = TweetsFile(length, **experts_twitter_stream_settings)
iteration_file = clustering_quality_experts_ssa_mr_folder + str(
length)
print 'Generating data for ', iteration_file
with open(iteration_file, 'w') as fp:
[
fp.write(CJSONProtocol.write('x', [doc1, doc2]) + '\n') for
doc1, doc2 in combinations(tf._iterateUserDocuments(), 2)
]
os.system('gzip %s' % iteration_file)
print 'hadoop fs -put %s.gz %s' % (iteration_file, hdfsPath)
os.system('hadoop fs -put %s.gz %s' % (iteration_file, hdfsPath))
def getStatsForSSAMR():
batchSize = 50000
default_experts_twitter_stream_settings['ssa_threshold']=0.75
for id in range(0, 10):
ts = time.time()
fileName = time_to_process_points+'%s/%s'%(batchSize,id)
iteration_file = '%s_%s'%(batchSize, id)
print 'Generating data for ', iteration_file
with open(iteration_file, 'w') as fp: [fp.write(CJSONProtocol.write('x', [doc1, doc2])+'\n') for doc1, doc2 in combinations(iterateUserDocuments(fileName),2)]
os.system('hadoop fs -put %s %s'%(iteration_file, hdfsUnzippedPath))
StreamSimilarityAggregationMR.estimate(hdfsUnzippedPath+'/%s'%iteration_file, args='-r hadoop'.split(),
jobconf={'mapred.map.tasks':25, 'mapred.task.timeout': 7200000, 'mapred.reduce.tasks':25})
os.system('hadoop fs -rmr %s'%(hdfsUnzippedPath+'/%s'%iteration_file))
os.system('rm -rf %s'%iteration_file)
iteration_data = {'iteration_time': time.time()-ts, 'type': 'ssa_mr', 'number_of_messages': batchSize*(id+1), 'batch_size': batchSize}
FileIO.writeToFileAsJson(iteration_data, ssa_mr_stats_file)
def createFileForNextIteration(data):
with open(iteration_file, 'w') as fp: [fp.write(CJSONProtocol.write(k, v)+'\n') for k, v in data.iteritems()]
def createFileForNextIteration(data):
with open(iteration_file, 'w') as fp:
[
fp.write(CJSONProtocol.write(k, v) + '\n')
for k, v in data.iteritems()
]
