def _init_shadow_hist(self):
try:
self.shadow_db = PickleShareDB(os.path.join(
self.shell.ipython_dir, 'db'))
except UnicodeDecodeError:
print("Your ipython_dir can't be decoded to unicode!")
print("Please set HOME environment variable to something that")
print(r"only has ASCII characters, e.g. c:\home")
print("Now it is", self.ipython_dir)
sys.exit()
self.shadow_hist = ShadowHist(self.shadow_db, self.shell)
def test_stress(self):
db = PickleShareDB('~/fsdbtest')
import time, sys
for i in range(1000):
for j in range(1000):
if i % 15 == 0 and i < 200:
if str(j) in db:
del db[str(j)]
continue
if j % 33 == 0:
time.sleep(0.02)
db[str(j)] = db.get(str(j),
[]) + [(i, j, "proc %d" % os.getpid())]
db.hset('hash', j, db.hget('hash', j, 15) + 1)
print(i, end=' ')
sys.stdout.flush()
if i % 10 == 0:
db.uncache()
def test_stress(self):
db = PickleShareDB("~/fsdbtest")
import time, sys
for i in range(1000):
for j in range(1000):
if i % 15 == 0 and i < 200:
if str(j) in db:
del db[str(j)]
continue
if j % 33 == 0:
time.sleep(0.02)
db[str(j)] = db.get(str(j), []) + [(i, j, "proc %d" % os.getpid())]
db.hset("hash", j, db.hget("hash", j, 15) + 1)
print(i, end=" ")
sys.stdout.flush()
if i % 10 == 0:
db.uncache()
def test_picklesharedb(self):
db = PickleShareDB(self.tempdir.name)
db.clear()
print("Should be empty:", db.items())
db['hello'] = 15
db['aku ankka'] = [1, 2, 313]
db['paths/nest/ok/keyname'] = [1, (5, 46)]
db.hset('hash', 'aku', 12)
db.hset('hash', 'ankka', 313)
self.assertEqual(db.hget('hash', 'aku'), 12)
self.assertEqual(db.hget('hash', 'ankka'), 313)
print("all hashed", db.hdict('hash'))
print(db.keys())
print(db.keys('paths/nest/ok/k*'))
print(dict(db)) # snapsot of whole db
db.uncache() # frees memory, causes re-reads later
# shorthand for accessing deeply nested files
lnk = db.getlink('myobjects/test')
lnk.foo = 2
lnk.bar = lnk.foo + 5
self.assertEqual(lnk.bar, 7)
def test_picklesharedb(self):
db = PickleShareDB(self.tempdir.name)
db.clear()
print("Should be empty:", db.items())
db["hello"] = 15
db["aku ankka"] = [1, 2, 313]
db["paths/nest/ok/keyname"] = [1, (5, 46)]
db.hset("hash", "aku", 12)
db.hset("hash", "ankka", 313)
self.assertEqual(db.hget("hash", "aku"), 12)
self.assertEqual(db.hget("hash", "ankka"), 313)
print("all hashed", db.hdict("hash"))
print(db.keys())
print(db.keys("paths/nest/ok/k*"))
print(dict(db)) # snapsot of whole db
db.uncache() # frees memory, causes re-reads later
# shorthand for accessing deeply nested files
lnk = db.getlink("myobjects/test")
lnk.foo = 2
lnk.bar = lnk.foo + 5
self.assertEqual(lnk.bar, 7)
