Created
August 21, 2013 16:06
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Perform secondary index (2i) searches on Twitter hashtags stored in Riak and count the matching tags.
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#!/usr/local/bin/python | |
import riak | |
Riak = riak.RiakClient(pb_port=10017, protocol='pbc') | |
TweetsBucket = Riak.bucket('tweets') | |
results = TweetsBucket.get_index("hashtags_bin", "android", | |
"androie", return_terms=True) | |
count = {} | |
# Thanks to return_terms=True, each result will be a tuple: matched | |
# index term and associated Riak key | |
for item in results.results: | |
hashtag = item[0] | |
if hashtag in count: | |
count[hashtag] += 1 | |
else: | |
count[hashtag] = 1 | |
print count |
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