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March 7, 2011 19:25
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riak_perf_test.py
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#!/usr/bin/python | |
from argparse import ArgumentParser | |
from twisted.internet import reactor, defer | |
from txriak import riak | |
import json, copy, random, uuid, time | |
def generate_cpn_code(): | |
"Generate a 6-digit random coupon code." | |
return str(random.randint(100000, 999999)) | |
BUCKET="riak_perf_test" | |
PORT=8098 | |
@defer.inlineCallbacks | |
def generate_keys(result, key_count): | |
print "--- Generating Keys" | |
client = riak.RiakClient(port=PORT, client_id="GenKeys") | |
bucket = client.bucket(BUCKET) | |
sample_coupon = {"enabled" : True, | |
"test_field_1" : "", | |
"redeemed_count" : 0, | |
"max_redeemed" : 0, | |
"test_field_2" : "test", | |
"test_field_3" : 12, | |
"test_field_4" : 0} | |
start = time.time() | |
for i in range(key_count): | |
new_cpn = copy.deepcopy(sample_coupon) | |
new_cpn["test_field_1"] = str(uuid.uuid4()) | |
new_cpn["max_redeemed"] = random.randint(1, 100) | |
new_cpn["redeemed_count"] = random.randint(1, new_cpn["max_redeemed"]) | |
new_cpn["test_field_4"] = random.randint(1,10) | |
new_cpn_code = generate_cpn_code() | |
yield bucket.new("prefix_" + new_cpn_code, new_cpn).store() | |
idx_bucket = client.bucket("idx=redeemed_count=prefix") | |
yield idx_bucket.new("%s/%d" % (new_cpn_code, new_cpn["redeemed_count"])).store() | |
stop = time.time() | |
print "Generated %d tokens in %ds" % (key_count, (stop - start)) | |
@defer.inlineCallbacks | |
def generate_keys_old(result, key_count): | |
print "--- Generating Keys" | |
client = riak.RiakClient(port=PORT, client_id="GenKeys") | |
bucket = client.bucket(BUCKET) | |
sample_coupon = {"enabled" : True, | |
"test_field_1" : "", | |
"redeemed_count" : 0, | |
"max_redeemed" : 0, | |
"test_field_2" : "wpm_standard", | |
"test_field_3" : 12, | |
"test_field_4" : 0} | |
start = time.time() | |
for i in range(key_count): | |
new_cpn = copy.deepcopy(sample_coupon) | |
new_cpn["test_field_1"] = str(uuid.uuid4()) | |
new_cpn["max_redeemed"] = random.randint(1, 100) | |
new_cpn["redeemed_count"] = random.randint(1, new_cpn["max_redeemed"]) | |
new_cpn["test_field_4"] = random.randint(1,10) | |
new_cpn_code = generate_cpn_code() | |
yield bucket.new("prefix_" + new_cpn_code, new_cpn).store() | |
stop = time.time() | |
print "Generated %d old tokens in %ds" % (key_count, (stop - start)) | |
@defer.inlineCallbacks | |
def map_reduce_old(result): | |
client = riak.RiakClient(port=PORT, client_id="GenKeys") | |
# Retrieve list of all coupons where redeemed_count is | |
# < 50, sorted descending | |
job = client.add(BUCKET) | |
job.map(riak.flatten_js(""" | |
function (value, key_data, arg) { | |
data = Riak.mapValuesJson(value)[0]; | |
if(data.redeemed_count < 50) { | |
return [[value.key, data.redeemed_count]]; | |
} else | |
return []; | |
} | |
""")) | |
job.reduce(riak.flatten_js(""" | |
function (values, arg) { | |
var val = values.reduce(function(acc, cur_record) { | |
for(cpn_code in cur_record) { | |
if(!acc[cpn_code]) | |
acc[cpn_code] = cur_record[cpn_code]; | |
} | |
return acc; | |
}); | |
return [val]; | |
} | |
""")) | |
start = time.time() | |
result = yield job.run(timeout=480000) | |
stop = time.time() | |
print repr(result) | |
print "Found %d coupons with redeemed_count < 50 in %ds" % (len(result[0]), stop-start) | |
@defer.inlineCallbacks | |
def map_reduce_old_indexed(result): | |
client = riak.RiakClient(port=PORT, client_id="GenKeys") | |
# Retrieve list of all coupons where redeemed_count is | |
# < 50, sorted descending | |
job = client.add("idx%3Dredeemed_count%3Dprefix") | |
job.map(riak.flatten_js(""" | |
function (value, key_data, arg) { | |
parts = value.key.split("%2F"); | |
if(parseInt(parts[1]) < 50) | |
return [[parts[0], parseInt(parts[1])]]; | |
else | |
return []; | |
} | |
""")) | |
job.reduce(["riak_kv_mapreduce", "reduce_identity"]) | |
start = time.time() | |
result = yield job.run(timeout=480000) | |
stop = time.time() | |
print repr(result) | |
print "Found %d coupons with redeemed_count < 50 in %ds" % (len(result[0]), stop-start) | |
@defer.inlineCallbacks | |
def map_reduce(result): | |
client = riak.RiakClient(port=PORT, client_id="GenKeys") | |
# Retrieve list of all coupons where redeemed_count is | |
# < 50, sorted descending | |
job = client.add({"bucket" : "idx%3Dredeemed_count%3Dprefix", | |
"key_filters" : [ ["urldecode"], | |
["tokenize", "/", 2], | |
["string_to_int"], | |
["less_than", 50]]}) | |
job.map(riak.flatten_js(""" | |
function (value, key_data, arg) { | |
parts = value.key.split("%2F"); | |
return [[parts[0], parseInt(parts[1])]]; | |
} | |
""")) | |
job.reduce(["riak_kv_mapreduce", "reduce_identity"]) | |
start = time.time() | |
result = yield job.run(timeout=480000) | |
stop = time.time() | |
print "Found %d coupons with redeemed_count < 50 in %ds" % (len(result), stop-start) | |
@defer.inlineCallbacks | |
def purge_bucket(result): | |
client = riak.RiakClient(port=PORT, client_id="GenKeys") | |
bucket = client.bucket(BUCKET) | |
yield bucket.purge_keys() | |
bucket2 = client.bucket("idx=redeemed_count=prefix") | |
yield bucket2.purge_keys() | |
def done(result): | |
reactor.stop() | |
def eb_failed(failure): | |
failure.printTraceback() | |
reactor.stop() | |
parser = ArgumentParser() | |
parser.add_argument("--gen-keys-old", dest="gen_keys_old", type=int) | |
parser.add_argument("--gen-keys", dest="gen_keys", type=int) | |
parser.add_argument("--map-reduce", dest="map_reduce", action="store_true", default=False) | |
parser.add_argument("--map-reduce-old", dest="map_reduce_old", action="store_true", default=False) | |
parser.add_argument("--map-reduce-old-indexed", dest="map_reduce_old_indexed", action="store_true", default=False) | |
parser.add_argument("--purge-bucket", dest="purge_bucket", action="store_true", default=False) | |
args = parser.parse_args() | |
d = defer.Deferred() | |
if args.gen_keys: | |
d.addCallback(generate_keys, args.gen_keys) | |
if args.gen_keys_old: | |
d.addCallback(generate_keys_old, args.gen_keys_old) | |
if args.map_reduce: | |
d.addCallback(map_reduce) | |
if args.map_reduce_old: | |
d.addCallback(map_reduce_old) | |
if args.map_reduce_old_indexed: | |
d.addCallback(map_reduce_old_indexed) | |
if args.purge_bucket: | |
d.addCallback(purge_bucket) | |
d.addCallback(done) | |
d.addErrback(eb_failed) | |
reactor.callLater(0, d.callback, True) | |
reactor.run() |
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