HyriseSQLParser/hyrise/benchmark/benchmark.py

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#!/bin/python
from __future__ import print_function
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import urllib, urllib2
import json
class HyriseConnection(object):
def __init__(self, host, port):
super(HyriseConnection, self).__init__()
self.host = host
self.port = port
def __hyriseurl(self):
return 'http://%s:%d/query' % (self.host, self.port)
def __parseResponse(self, response):
result = json.loads(response)
if 'error' in result:
print('An error occurred: %s' % result['error'][0])
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return None
if 'performanceData' in result:
pf_data = result['performanceData']
total_time = 0
parse_time = 0
querytask_time = 0
for operator in pf_data:
time_ms = operator['endTime'] - operator['startTime']
total_time += time_ms
if operator['name'] == 'RequestParseTask':
parse_time += time_ms
if operator['name'] == 'SQLQueryTask':
querytask_time += time_ms
return {
'total_ms': total_time,
'parse_ms': parse_time,
'querytask_ms': querytask_time,
'preparation_ms': parse_time + querytask_time
}
def __sendRequest(self, params):
url = self.__hyriseurl()
params['performance'] = 'true'
data = urllib.urlencode(params)
req = urllib2.Request(url, data)
try:
rsp = urllib2.urlopen(req)
response = rsp.read();
return self.__parseResponse(response)
except TypeError as e:
print("An error occurred")
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return None
except Exception as e:
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return self.__parseResponse(e.read())
def __aggregatePerfArray(self, perfArray):
perf = perfArray[0]
for data in perfArray[1:]:
for key in data:
perf[key] += data[key]
for key in perf:
perf[key] /= len(perfArray)
return perf
def executeSingleSQL(self, sql):
params = {'sql': sql}
return self.__sendRequest(params)
def executeSingleJSON(self, jsonString):
params = {'query': jsonString}
return self.__sendRequest(params)
def executeSQL(self, sql, times=1):
perf = [self.executeSingleSQL(sql) for _ in range(times)]
return self.__aggregatePerfArray(perf)
def executeJSON(self, json, times=1):
perf = [self.executeSingleJSON(json) for _ in range(times)]
return self.__aggregatePerfArray(perf)
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queries = {
'select-1': {
'sql': "SELECT name, city FROM students WHERE grade <= 2.0",
'json': """{"operators":{"0":{"type":"GetTable","name":"students"},"1":{"type":"SimpleTableScan","predicates":[{"type":"LTE_V","in":0,"f":"grade","value":2,"vtype":1}]},"2":{"type":"ProjectionScan","fields":["name","city"]}},"edges":[["0","1"],["1","2"]]}""",
'prepare': "PREPARE sel_test: SELECT name, city FROM students WHERE grade <= ?",
'execute': "EXECUTE sel_test(2.0);"
},
'insert-1': {
'sql': "INSERT INTO students VALUES ('Max', 42, 'Musterhausen', 2.3);",
'json': """{"operators":{"0":{"type":"GetTable","name":"students"},"1":{"type":"InsertScan","data":[["Max",42,"Musterhausen",2.3]]},"commit":{"type":"Commit"}},"edges":[["0","1"],["1","commit"]]}"""
},
'insert-2': {
'sql': """
INSERT INTO students VALUES ('Max', 42, 'Musterhausen', 2.3);
INSERT INTO students VALUES ('Max', 42, 'Musterhausen', 2.3);
INSERT INTO students VALUES ('Max', 42, 'Musterhausen', 2.3);
INSERT INTO students VALUES ('Max', 42, 'Musterhausen', 2.3);
INSERT INTO students VALUES ('Max', 42, 'Musterhausen', 2.3);
INSERT INTO students VALUES ('Max', 42, 'Musterhausen', 2.3);
INSERT INTO students VALUES ('Max', 42, 'Musterhausen', 2.3);
INSERT INTO students VALUES ('Max', 42, 'Musterhausen', 2.3);
""",
'json': """{
"operators": {
"0": {
"type": "GetTable",
"name": "students"
},
"1": {
"type": "InsertScan",
"data": [
["Max", 42, "Musterhausen", 2.3],
["Max", 42, "Musterhausen", 2.3],
["Max", 42, "Musterhausen", 2.3],
["Max", 42, "Musterhausen", 2.3],
["Max", 42, "Musterhausen", 2.3],
["Max", 42, "Musterhausen", 2.3],
["Max", 42, "Musterhausen", 2.3],
["Max", 42, "Musterhausen", 2.3]
]
},
"commit" : {
"type" : "Commit"
}
},
"edges": [["0","1"],["1","commit"]]
}""",
'prepare': """PREPARE batch_insert {
INSERT INTO students VALUES ('Max', 42, 'Musterhausen', 2.3);
INSERT INTO students VALUES ('Max', 42, 'Musterhausen', 2.3);
INSERT INTO students VALUES ('Max', 42, 'Musterhausen', 2.3);
INSERT INTO students VALUES ('Max', 42, 'Musterhausen', 2.3);
INSERT INTO students VALUES ('Max', 42, 'Musterhausen', 2.3);
INSERT INTO students VALUES ('Max', 42, 'Musterhausen', 2.3);
INSERT INTO students VALUES ('Max', 42, 'Musterhausen', 2.3);
INSERT INTO students VALUES ('Max', 42, 'Musterhausen', 2.3);
}""",
'execute': "EXECUTE batch_insert;"
}
}
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if __name__ == '__main__':
hyrise = HyriseConnection('localhost', 5000)
# Load Table
hyrise.executeSQL("CREATE TABLE IF NOT EXISTS students FROM TBL FILE 'test/students.tbl';")
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query = queries['insert-2']
times = 50
# if 'prepare' in query: hyrise.executeSQL(query['prepare'])
if 'sql' in query: print('SQL: ', hyrise.executeSQL(query['sql'], times))
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if 'execute' in query: print('Prepared: ', hyrise.executeSQL(query['execute'], times))
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# if 'json' in query: print('JSON: ', hyrise.executeJSON(query['json'], times))