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mdbperf.py
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mdbperf.py
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#mdbperf.py
import sys, random, math, itertools
import monetdb.sql as mdb
import time
from numpy import *
def checkLevel1(x):
while (((x % 2) == 0) and x > 1): #While x is even and > 1
x >>= 1
return (x == 1)
def checkLevel2(x):
'''
while (((x & 1) == 0) and x > 1): #/* While x is even and > 1 */
x >>= 1
return (x == 2)
'''
return bin(x).count('1') == 2
def findPercent(nodeCount, sizeDC):
return 100*(nodeCount/sizeDC)
def createTable(cur, conn, name, numCol, b=0):
if(b == 1):
cols = "(col0 bigint PRIMARY KEY,"
for x in range(1, numCol):
cols += "col" + str(x) + " double precision,"
else:
cols = "("
for x in range(numCol):
cols += "col" + str(x) + " int,"
cols = cols[:-1]
cols += ")"
cur.execute("CREATE TABLE " + name + " " + cols)
def createTable(cur, conn, name, numCol, b=0, l=0):
if(b == 1):
if(l == 1):
cols = "(col0 bigint PRIMARY KEY,"
else:
cols = "(col0 int PRIMARY KEY,"
for x in range(1, numCol):
cols += "col" + str(x) + " double precision,"
else:
cols = "("
for x in range(numCol):
cols += "col" + str(x) + " int,"
cols = cols[:-1]
cols += ")"
cur.execute("CREATE TABLE " + name + " " + cols)
def idChunkCombine(idn, chunk, numChunks):
return ((idn << math.ceil(math.log(numChunks, 2))) | chunk)
def createDCTableSetup(table, levels, numChunks, numCols, numRows):
conn = mdb.connect(username="monetdb", password="monetdb", database="test")
cur = conn.cursor()
if(numCols + math.ceil(math.log(numChunks, 2)) >= 32):
createTable(cur, conn, 'dc_' + table, 6, 1, 1)
else:
createTable(cur, conn, 'dc_' + table, 6, 1)
conn.commit()
def createDCTableLevel1(table, levels, numChunks, numCols, numRows):
conn = mdb.connect(username="monetdb", password="monetdb", database="test")
cur = conn.cursor()
cur.execute("SELECT * FROM " + table)
colList = [x[0] for x in cur.description]
sizeDC = numChunks * (2**numCols - 1)
nodeCount = 0
prevPercent = 0
sizeChunk = math.ceil(numRows/numChunks)
ID = 1
for c in range(numChunks):
for i in range(numCols):
cur.execute("SELECT AVG(" + colList[i] + "), STDDEV_SAMP(" + colList[i] + "), VAR_SAMP(" + colList[i] + ") FROM (SELECT " + colList[i] + ", ROW_NUMBER() OVER() as rnum FROM "
+ table + ") as foo WHERE rnum > " + str(c*sizeChunk) + " AND rnum < " + str(sizeChunk + c*sizeChunk))
#avg, std, var, med = cur.fetchone()
avg, std, var = cur.fetchone()
med = 0
#cur.execute("SELECT TOP 1 COUNT( ) val, freq FROM " + table + " GROUP BY " + colList[i] + " ORDER BY COUNT( ) DESC")
#mod = int(cur.fetchone()[0])
mod = 0
ID = 1<<i
ID = idChunkCombine(ID, c, numChunks)
cur.execute("INSERT INTO dc_" + table + " (col0, col1, col2, col3, col4, col5) VALUES (%s, %s, %s, %s, %s, %s)",
[ID, avg, std,var,med,mod])
nodeCount+=1
p = findPercent(nodeCount, sizeDC)
if(p - prevPercent >= 5):
print(str(random.randint(23,28123)) + "|" + str(p) + "&", sep="")
prevPercent = p
sys.stdout.flush()
conn.commit()
return nodeCount
def createDCTableLevel2(table, levels, numChunks, numCols, numRows, nodeCount):
conn = mdb.connect(username="monetdb", password="monetdb", database="test")
cur = conn.cursor()
cur.execute("SELECT * FROM " + table)
colList = [x[0] for x in cur.description]
sizeDC = numChunks * (2**numCols - 1)
prevPercent = findPercent(nodeCount, sizeDC)
sizeChunk = math.ceil(numRows/numChunks)
for c in range(numChunks):
for i in range(numCols - 1):
for j in range(i+1, numCols):
cur.execute("SELECT CORR(cl1, cl2) FROM (SELECT " + colList[i] + " as cl1," + colList[j] + " as cl2, ROW_NUMBER() OVER() as rnum FROM "
+ table + ") as foo WHERE rnum > " + str(c*sizeChunk) + " AND rnum < " + str(sizeChunk + c*sizeChunk))
cur.execute("INSERT INTO dc_" + table + " (col0, col1) VALUES (%s, %s)",
[idChunkCombine(2**i + 2**j, c, numChunks),float(cur.fetchone()[0])])
nodeCount+=1
p = findPercent(nodeCount, sizeDC)
if(p - prevPercent >= 5):
print(str(random.randint(23,28123)) + "|" + str(p) + "&", sep="")
prevPercent = p
sys.stdout.flush()
conn.commit()
return nodeCount
def createDCTableLeveln(table, levels, numChunks, numCols, numRows, nodeCount):
conn = mdb.connect(username="monetdb", password="monetdb", database="test")
cur = conn.cursor()
sizeDC = numChunks * (2**numCols - 1)
prevPercent = findPercent(nodeCount, sizeDC)
for c in range(numChunks):
for i in range(1, 2**numCols):
if(checkLevel1(i) == 1 or checkLevel2(i) == 1):
continue
vals = []
kids = []
for x in range(numCols):
if((i >> x) & 1 == 1):
for y in range(x+1, numCols):
if((i >> y) & 1 == 1):
cur.execute("SELECT col1 FROM dc_" + table + " WHERE col0 = "
+ str(idChunkCombine(2**x + 2**y, c, numChunks)))
vals.append(cur.fetchone()[0])
kids.append(x)
correlation = sum(vals)
cur.execute("INSERT INTO dc_" + table + " (col0, col1) VALUES (%s, %s)",
[idChunkCombine(i, c, numChunks), correlation])
nodeCount+=1
p = findPercent(nodeCount, sizeDC)
if(p - prevPercent >= 5):
print(str(random.randint(23,28123)) + "|" + str(p) + "&", sep="")
prevPercent = p
sys.stdout.flush()
conn.commit()
def insertRandData(cur, conn, table, length):
cur.execute("SELECT * FROM " + table)
colList = [x[0] for x in cur.description]
for x in range(int(length)):
exe = "INSERT INTO " + table + " ("
for x in colList:
exe += x + ","
exe = exe[:-1]
exe += ") values ("
for x in range(len(colList)):
exe += "%s, "
exe = exe[:-2]
exe += ")"
cur.execute(exe, [random.randint(1, 5) for x in range(len(colList))])
def demo():
numRows = int(sys.argv[1])
numCols = int(sys.argv[2])
numChunks = int(sys.argv[3])
name = "demop" + str(random.randint(0, 12412099999999))
conn = mdb.connect(username="monetdb", password="monetdb", database="test")
cur = conn.cursor()
createTable(cur, conn, name, numCols)
insertRandData(cur, conn, name, numRows)
conn.commit()
createDCTableSetup(name, numCols, numChunks, numCols, numRows)
#print("setup done")
nodeCount = createDCTableLevel1(name, numCols, numChunks, numCols, numRows)
#print("level 1 made")
nodeCount = createDCTableLevel2(name, numCols, numChunks, numCols, numRows, nodeCount)
#print("level 2 made")
createDCTableLeveln(name, numCols, numChunks, numCols, numRows, nodeCount)
#print("done")
conn.commit()
#drop table here?
print("done")
#print(time.time() - startTime)
cur.execute("DROP TABLE " + name)
cur.execute("DROP TABLE dc_" + name)
conn.commit()
def exp():
if(sys.argv[1] == "setup"):
createDCTableSetup(sys.argv[2], int(sys.argv[3]),int( sys.argv[4]), int(sys.argv[5]), int(sys.argv[6]))
elif(sys.argv[1] == "level1"):
createDCTableLevel1(sys.argv[2], int(sys.argv[3]),int( sys.argv[4]), int(sys.argv[5]), int(sys.argv[6]))
elif(sys.argv[1] == "level2"):
createDCTableLevel2(sys.argv[2], int(sys.argv[3]),int( sys.argv[4]), int(sys.argv[5]), int(sys.argv[6]))
elif(sys.argv[1] == "leveln"):
createDCTableLeveln(sys.argv[2], int(sys.argv[3]),int( sys.argv[4]), int(sys.argv[5]), int(sys.argv[6]))
if __name__=="__main__": startTime = time.time(); demo()
#if __name__=="__main__": startTime = time.time(); exp()