#! /usr/bin/env python
import sys
-import fileinput
import os
import re
+import time
+import stat
+import profile
+import sqlite3
+import MySQLdb
+import fileinput
+import tempfile
+import optparse
+
+class DummyFilter:
+ def match(self, dummy):
+ return True
+
+class EmitBase:
+ def create_table(self, cols, name, type, unique):
+ create = 'create table if not exists %s (id int %s' % (name, unique)
+
+ sorted = [None] * len(cols)
+ for x in cols.iterkeys():
+ sorted[cols[x]] = x
+ for x in sorted:
+ create += (', %s %s' % (x, type))
+ create += ');'
+ return create
+
+class EmitMysqlInfile(EmitBase):
+ tmpfile_mode = stat.S_IREAD | stat.S_IROTH | stat.S_IWUSR
+
+ def ex(self, args, tab, fname):
+ res = os.fork()
+ if res == 0:
+ stmt = """load data infile '%s' into table %s fields terminated by ';'""" % (fname, tab)
+ conn = MySQLdb.connect(**args)
+ c = conn.cursor()
+ c.execute(stmt)
+ conn.commit()
+ sys.exit(0)
+ return res
+
+ def __init__(self, options, ctxcols, evcols):
+ args = dict()
+ if options.password:
+ args['passwd'] = options.password
+ if not options.host:
+ options.host = 'localhost'
+ args['user'] = options.user
+ args['host'] = options.host
+ args['db'] = options.database
+
+ self.conn = MySQLdb.connect(**args)
+ self.ctxcols = ctxcols
+ self.evcols = evcols
+ self.options = options
+
+ params = (tempfile.gettempdir(), os.sep, os.getpid())
+ self.evfifo = '%s%sstatev_ev_%d' % params
+ self.ctxfifo = '%s%sstatev_ctx_%d' % params
+
+ os.mkfifo(self.evfifo)
+ os.mkfifo(self.ctxfifo)
+
+ os.chmod(self.evfifo, self.tmpfile_mode)
+ os.chmod(self.ctxfifo, self.tmpfile_mode)
+
+ c = self.conn.cursor()
+ c.execute('drop table if exists ev')
+ c.execute('drop table if exists ctx')
+ c.execute(self.create_table(self.ctxcols, 'ctx', 'char(80)', 'unique'))
+ c.execute(self.create_table(self.evcols, 'ev', 'double default null', ''))
+ self.conn.commit()
+
+ if options.verbose:
+ print 'go for gold'
+
+ self.pidev = self.ex(args, 'ev', self.evfifo)
+ self.pidctx = self.ex(args, 'ctx', self.ctxfifo)
+
+ if options.verbose:
+ print "forked two mysql leechers: %d, %d" % (self.pidev, self.pidctx)
+
+ self.evfile = open(self.evfifo, 'w+t')
+ self.ctxfile = open(self.ctxfifo, 'w+t')
+
+ if options.verbose:
+ print 'fifo: %s, %o' % (self.evfile.name, os.stat(self.evfile.name).st_mode)
+ print 'fifo: %s, %o' % (self.ctxfile.name, os.stat(self.ctxfile.name).st_mode)
+
+ def ev(self, curr_id, evitems):
+ field = ['\N'] * len(self.evcols)
+ for key, val in evitems.iteritems():
+ index = self.evcols[key]
+ field[index] = val
+ print >> self.evfile, ('%d;' % curr_id) + ';'.join(field)
+
+ def ctx(self, curr_id, ctxitems):
+ field = ['\N'] * len(self.ctxcols)
+ for key, val in ctxitems.iteritems():
+ index = self.ctxcols[key]
+ field[index] = val
+ print >> self.ctxfile, ('%d;' % curr_id) + ';'.join(field)
+
+ def commit(self):
+ self.evfile.close()
+ self.ctxfile.close()
+
+ os.waitpid(self.pidev, 0)
+ os.waitpid(self.pidctx, 0)
+
+ os.unlink(self.evfile.name)
+ os.unlink(self.ctxfile.name)
+
+
+class EmitSqlite3(EmitBase):
+ def __init__(self, options, ctxcols, evcols):
+ if os.path.isfile(options.database):
+ os.unlink(options.database)
+
+ self.conn = sqlite3.connect(options.database)
+ self.conn.execute(self.create_table(ctxcols, 'ctx', 'text', 'unique'))
+ self.conn.execute(self.create_table(evcols, 'ev', 'double', ''))
+
+ n = max(len(ctxcols), len(evcols)) + 1
+ q = ['?']
+ self.quests = []
+ for i in xrange(0, n):
+ self.quests.append(','.join(q))
+ q.append('?')
+
+ def ev(self, curr_id, evitems):
+ keys = ','.join(evitems.keys())
+ stmt = 'insert into ev (id, %s) values (%s)' % (keys, self.quests[len(evitems)])
+ self.conn.execute(stmt, (curr_id,) + tuple(evitems.values()))
+
+ def ctx(self, curr_id, ctxitems):
+ keys = ','.join(ctxitems.keys())
+ stmt = 'insert into ctx (id, %s) values (%s)' % (keys, self.quests[len(ctxitems)])
+ self.conn.execute(stmt, (curr_id,) + tuple(ctxitems.values()))
+
+ def commit(self):
+ self.conn.commit()
+
+class Conv:
+ engines = { 'sqlite3': EmitSqlite3, 'mysql': EmitMysqlInfile }
+ def find_heads(self):
+ n_ev = 0
+ ctxind = 0
+ evind = 0
+ ctxcols = dict()
+ evcols = dict()
+
+ self.valid_keys = set()
+
+ for line in self.input():
+ heads = None
+ if line[0] == 'P':
+ ind = line.index(';', 2)
+ key = line[2:ind]
+ if not key in ctxcols:
+ ctxcols[key] = ctxind
+ ctxind += 1
+
+ elif line[0] == 'E':
+ ind = line.index(';', 2)
+ key = line[2:ind]
+ if self.filter.match(key):
+ self.n_events += 1
+ if not key in evcols:
+ self.valid_keys.add(key)
+ evcols[key] = evind
+ evind += 1
+
+ return (ctxcols, evcols)
+
+ def input(self):
+ return fileinput.FileInput(files=self.files, openhook=fileinput.hook_compressed)
+
+ def fill_tables(self):
+ lineno = 0
+ ids = 0
+ curr_id = 0
+ keystack = []
+ idstack = []
+ curr_event = 0
+ last_prec = -1
+ evcols = dict()
+ ctxcols = dict()
+
+ for line in self.input():
+ lineno += 1
+ items = line.strip().split(';')
+ op = items[0]
+
+ if op == 'P':
+ # flush the current events
+ if len(evcols):
+ self.emit.ev(curr_id, evcols)
+ evcols.clear()
+
+ # push the key
+ key = items[1]
+ val = items[2]
+ keystack.append(key)
+ curr_id = ids
+ ids += 1
+ idstack.append(curr_id)
+ ctxcols[key] = val
+
+ self.emit.ctx(curr_id, ctxcols)
+
+ elif op == 'O':
+ popkey = items[1]
+ key = keystack.pop()
+
+ if popkey != key:
+ print "unmatched pop in line %d, push key %s, pop key: %s" % (lineno, key, popkey)
+
+ idstack.pop()
+ if len(idstack) > 0:
+ if len(evcols) > 0:
+ self.emit.ev(curr_id, evcols)
+ evcols.clear()
+ del ctxcols[key]
+ curr_id = idstack[-1]
+ else:
+ curr_id = -1
+
+ elif op == 'E':
+ key = items[1]
+ if key in self.valid_keys:
+ curr_event += 1
+ evcols[key] = items[2]
+
+ if self.verbose:
+ prec = curr_event * 10 / self.n_events
+ if prec > last_prec:
+ last_prec = prec
+ print '%10d / %10d' % (curr_event, self.n_events)
+
+ def __init__(self):
+ parser = optparse.OptionParser('usage: %prog [options] <event file...>')
+ parser.add_option("-c", "--clean", dest="clean", help="delete tables in advance", action="store_true", default=False)
+ parser.add_option("-v", "--verbose", dest="verbose", help="verbose messages", action="store_true", default=False)
+ parser.add_option("-f", "--filter", dest="filter", help="regexp to filter event keys", metavar="REGEXP")
+ parser.add_option("-u", "--user", dest="user", help="user", metavar="USER")
+ parser.add_option("-H", "--host", dest="host", help="host", metavar="HOST")
+ parser.add_option("-p", "--password", dest="password", help="password", metavar="PASSWORD")
+ parser.add_option("-d", "--db", dest="database", help="database", metavar="DB")
+ parser.add_option("-e", "--engine", dest="engine", help="eingine", metavar="ENG", default='sqlite3')
+ (options, args) = parser.parse_args()
+
+ self.n_events = 0
+ self.stmts = dict()
+ self.verbose = options.verbose
+
+ if len(args) < 1:
+ parser.print_help()
+ sys.exit(1)
+
+ self.files = []
+ files = args
+
+ for file in files:
+ if not os.path.isfile(file):
+ print "cannot find input file %s" % (file, )
+ else:
+ self.files.append(file)
+
+ if len(self.files) < 1:
+ print "no input file to process"
+ sys.exit(3)
+
+ if options.filter:
+ self.filter = re.compile(options.filter)
+ else:
+ self.filter = DummyFilter()
+
+ if options.engine in self.engines:
+ engine = self.engines[options.engine]
+ else:
+ print 'engine %s not found' % options.engine
+ print 'we offer: %s' % self.engines.keys()
+ sys.exit(0)
+
+ if options.verbose:
+ print "determining schema..."
+
+ (ctxcols, evcols) = self.find_heads()
+ if options.verbose:
+ print "context schema:"
+ print ctxcols
+ print "event schema:"
+ print evcols
-from optparse import OptionParser
-
-def ev_create_stmt(heads):
- create = 'create table if not exists ev (id int, time int, timeev int'
- for x in heads:
- create += (', %s real' % (x,))
- create += ');'
- return create
-
-def ctx_create_stmt(heads):
- create = 'create table if not exists ctx (id int unique on conflict ignore'
- for x in heads:
- create += (', %s text' % (x,))
- create += ');'
- return create
-
-def find_heads(file):
- ctx_heads = set()
- ev_heads = set()
- for line in fileinput.input(file):
- items = re.split('\s+', line)
- if items[0] == 'E':
- ev_heads.add(items[2])
- elif items[0] == 'P':
- ctx_heads.add(items[2])
- return (ev_heads, ctx_heads)
-
-def fill_tables(file):
- keystack = []
- valstack = []
- for line in fileinput.input(file):
- items = re.split('\s+', line)
- op = items[0]
- id = items[1]
- if op == 'P':
- key = items[2]
- val = items[3]
- keystack.append(key)
- valstack.append(val)
- stmt = 'insert into ctx (id'
- for x in keystack:
- stmt += ', ' + x
- stmt += ') values (' + str(int(id, 16))
- for x in valstack:
- stmt += ', \'' + x + '\''
- stmt += ');'
- elif op == 'O':
- keystack.pop()
- valstack.pop()
- stmt = ''
- elif op == 'E':
- key = items[2]
- val = items[3]
- time = items[4]
- timeev = items[5]
- t = (id, val, time, timeev)
- stmt = 'insert into ev (id, %s, time, timeev) values (%d, %s, %s, %s);' % (key, int(id, 16), val, time, timeev)
-
- if stmt:
- print stmt
-
-
-def main():
- parser = OptionParser('usage: %prog [options] input')
- parser.add_option("-c", "--create", action="store_true")
- (options, args) = parser.parse_args()
-
- if len(args) < 1:
- parser.print_help()
- sys.exit(1)
-
- file = args[0]
-
- if not os.path.isfile(file):
- print "cannot find input file %s" % (file, )
- sys.exit(2)
-
- (ev_heads, ctx_heads) = find_heads(file)
-
- if options.create:
- print ev_create_stmt(ev_heads)
- print ctx_create_stmt(ctx_heads)
-
- else:
- print 'begin transaction;'
- fill_tables(file)
- print 'commit;'
+ self.emit = engine(options, ctxcols, evcols)
+ if options.verbose:
+ print "filling tables..."
+ self.fill_tables()
+ if options.verbose:
+ print "comitting..."
+ self.emit.commit()
if __name__ == "__main__":
- main()
+ Conv()
projects / libfirm / blobdiff