used decorator in class_sqlThread module
This commit is contained in:
navjot
parent
1533d6c8e6
commit
74188cfbf4
|
|
@ -20,14 +20,21 @@ from debug import logger
|
|||
# pylint: disable=attribute-defined-outside-init,protected-access
|
||||
|
||||
|
||||
def execute_setting_table(func):
|
||||
"""this method is used as a decorator"""
|
||||
def inner(*args, **kwars):
|
||||
reference = args[0]
|
||||
item = '''SELECT value FROM settings WHERE key='version';'''
|
||||
parameters = ''
|
||||
reference.cur.execute(item, parameters)
|
||||
func(reference)
|
||||
upgrade_dict = {}
|
||||
|
||||
|
||||
def db_upgrade(*args, **kwargs): # pylint: disable=unused-argument
|
||||
"""upgrade the migration"""
|
||||
version_dict = kwargs
|
||||
|
||||
def inner(func):
|
||||
"""this is inner method"""
|
||||
upgrade_dict.update(version_dict)
|
||||
|
||||
def wrapped(*args):
|
||||
"""used for calling main method"""
|
||||
func(*args)
|
||||
return wrapped
|
||||
return inner
|
||||
|
||||
|
||||
|
|
@ -38,8 +45,10 @@ class sqlThread(threading.Thread):
|
|||
threading.Thread.__init__(self, name="SQL")
|
||||
|
||||
def update_sent(self):
|
||||
# After code refactoring, the possible status values for sent messages
|
||||
# have changed.
|
||||
"""
|
||||
After code refactoring, the possible status values for sent messages
|
||||
have changed.
|
||||
"""
|
||||
self.cur.execute(
|
||||
'''update sent set status='doingmsgpow' where status='doingpow' ''')
|
||||
self.cur.execute(
|
||||
|
|
@ -50,11 +59,29 @@ class sqlThread(threading.Thread):
|
|||
'''update sent set status='broadcastqueued' where status='broadcastpending' ''')
|
||||
self.conn.commit()
|
||||
|
||||
@execute_setting_table
|
||||
def versionTwo(self):
|
||||
# Let's get rid of the first20bytesofencryptedmessage field in
|
||||
# the inventory table.
|
||||
if int(self.cur.fetchall()[0][0]) == 2:
|
||||
def inventory_upgrade(self):
|
||||
"""Adding a new column to the inventory table to store tags."""
|
||||
logger.debug(
|
||||
'In messages.dat database, adding tag field to'
|
||||
' the inventory table.')
|
||||
item = '''ALTER TABLE inventory ADD tag blob DEFAULT '' '''
|
||||
param = ''
|
||||
self.cur.execute(item, param)
|
||||
item = '''update settings set value=? WHERE key='version';'''
|
||||
parameters = (4,)
|
||||
self.cur.execute(item, parameters)
|
||||
|
||||
@db_upgrade(version_one=1)
|
||||
def version_one(self):
|
||||
"""version_one for upgrading inventory"""
|
||||
self.inventory_upgrade()
|
||||
|
||||
@db_upgrade(version_two=2)
|
||||
def version_two(self):
|
||||
"""
|
||||
method for getting rid of the first20bytesofencryptedmessage field in
|
||||
the inventory table.
|
||||
"""
|
||||
logger.debug(
|
||||
'In messages.dat database, removing an obsolete field from'
|
||||
' the inventory table.')
|
||||
|
|
@ -78,27 +105,17 @@ class sqlThread(threading.Thread):
|
|||
parameters = (3,)
|
||||
self.cur.execute(item, parameters)
|
||||
|
||||
@execute_setting_table
|
||||
def versionThree(self):
|
||||
# Add a new column to the inventory table to store tags.
|
||||
currentVersion = int(self.cur.fetchall()[0][0])
|
||||
if currentVersion == 1 or currentVersion == 3:
|
||||
logger.debug(
|
||||
'In messages.dat database, adding tag field to'
|
||||
' the inventory table.')
|
||||
item = '''ALTER TABLE inventory ADD tag blob DEFAULT '' '''
|
||||
parameters = ''
|
||||
self.cur.execute(item, parameters)
|
||||
item = '''update settings set value=? WHERE key='version';'''
|
||||
parameters = (4,)
|
||||
self.cur.execute(item, parameters)
|
||||
@db_upgrade(version_three=3)
|
||||
def version_three(self):
|
||||
"""version_three for upgrading inventory"""
|
||||
self.inventory_upgrade()
|
||||
|
||||
@execute_setting_table
|
||||
def versionFour(self):
|
||||
# Add a new column to the pubkeys table to store the address version.
|
||||
# We're going to trash all of our pubkeys and let them be redownloaded.
|
||||
currentVersion = int(self.cur.fetchall()[0][0])
|
||||
if currentVersion == 4:
|
||||
@db_upgrade(versio_four=4)
|
||||
def versio_four(self):
|
||||
"""
|
||||
Add a new column to the pubkeys table to store the address version.
|
||||
We're going to trash all of our pubkeys and let them be redownloaded.
|
||||
"""
|
||||
self.cur.execute('''DROP TABLE pubkeys''')
|
||||
self.cur.execute(
|
||||
'''CREATE TABLE pubkeys (hash blob, addressversion int, transmitdata blob, time int,'''
|
||||
|
|
@ -109,12 +126,12 @@ class sqlThread(threading.Thread):
|
|||
parameters = (5,)
|
||||
self.cur.execute(item, parameters)
|
||||
|
||||
@execute_setting_table
|
||||
def versionFive(self):
|
||||
# Add a new table: objectprocessorqueue with which to hold objects
|
||||
# that have yet to be processed if the user shuts down Bitmessage.
|
||||
currentVersion = int(self.cur.fetchall()[0][0])
|
||||
if currentVersion == 5:
|
||||
@db_upgrade(versio_five=5)
|
||||
def versio_five(self):
|
||||
"""
|
||||
Add a new table: objectprocessorqueue with which to hold objects
|
||||
that have yet to be processed if the user shuts down Bitmessage.
|
||||
"""
|
||||
self.cur.execute('''DROP TABLE knownnodes''')
|
||||
self.cur.execute(
|
||||
'''CREATE TABLE objectprocessorqueue'''
|
||||
|
|
@ -123,13 +140,13 @@ class sqlThread(threading.Thread):
|
|||
parameters = (6,)
|
||||
self.cur.execute(item, parameters)
|
||||
|
||||
@execute_setting_table
|
||||
def versionSix(self):
|
||||
# changes related to protocol v3
|
||||
# In table inventory and objectprocessorqueue, objecttype is now
|
||||
# an integer (it was a human-friendly string previously)
|
||||
currentVersion = int(self.cur.fetchall()[0][0])
|
||||
if currentVersion == 6:
|
||||
@db_upgrade(version_six=6)
|
||||
def version_six(self):
|
||||
"""
|
||||
changes related to protocol v3
|
||||
In table inventory and objectprocessorqueue, objecttype is now
|
||||
an integer (it was a human-friendly string previously)
|
||||
"""
|
||||
logger.debug(
|
||||
'In messages.dat database, dropping and recreating'
|
||||
' the inventory table.')
|
||||
|
|
@ -148,13 +165,13 @@ class sqlThread(threading.Thread):
|
|||
logger.debug(
|
||||
'Finished dropping and recreating the inventory table.')
|
||||
|
||||
@execute_setting_table
|
||||
def versionSeven(self):
|
||||
# The format of data stored in the pubkeys table has changed. Let's
|
||||
# clear it, and the pubkeys from inventory, so that they'll
|
||||
# be re-downloaded.
|
||||
currentVersion = int(self.cur.fetchall()[0][0])
|
||||
if currentVersion == 7:
|
||||
@db_upgrade(version_seven=7)
|
||||
def version_seven(self):
|
||||
"""
|
||||
The format of data stored in the pubkeys table has changed. Let's
|
||||
clear it, and the pubkeys from inventory, so that they'll
|
||||
be re-downloaded.
|
||||
"""
|
||||
logger.debug(
|
||||
'In messages.dat database, clearing pubkeys table'
|
||||
' because the data format has been updated.')
|
||||
|
|
@ -171,29 +188,29 @@ class sqlThread(threading.Thread):
|
|||
self.cur.execute(query, parameters)
|
||||
logger.debug('Finished clearing currently held pubkeys.')
|
||||
|
||||
@execute_setting_table
|
||||
def versionEight(self):
|
||||
# Add a new column to the inbox table to store the hash of
|
||||
# the message signature. We'll use this as temporary message UUID
|
||||
# in order to detect duplicates.
|
||||
currentVersion = int(self.cur.fetchall()[0][0])
|
||||
if currentVersion == 8:
|
||||
@db_upgrade(version_eight=8)
|
||||
def version_eight(self):
|
||||
"""
|
||||
Add a new column to the inbox table to store the hash of
|
||||
the message signature. We'll use this as temporary message UUID
|
||||
in order to detect duplicates.
|
||||
"""
|
||||
logger.debug(
|
||||
'In messages.dat database, adding sighash field to'
|
||||
' the inbox table.')
|
||||
item = '''ALTER TABLE inbox ADD sighash blob DEFAULT '' '''
|
||||
parameters = ''
|
||||
self.cur.execute(item, parameters)
|
||||
param = ''
|
||||
self.cur.execute(item, param)
|
||||
item = '''update settings set value=? WHERE key='version';'''
|
||||
parameters = (9,)
|
||||
self.cur.execute(item, parameters)
|
||||
|
||||
@execute_setting_table
|
||||
def versionNine(self):
|
||||
# We'll also need a `sleeptill` field and a `ttl` field. Also we
|
||||
# can combine the pubkeyretrynumber and msgretrynumber into one.
|
||||
currentVersion = int(self.cur.fetchall()[0][0])
|
||||
if currentVersion == 9:
|
||||
@db_upgrade(version_nine=9)
|
||||
def version_nine(self):
|
||||
"""
|
||||
We'll also need a `sleeptill` field and a `ttl` field. Also we
|
||||
can combine the pubkeyretrynumber and msgretrynumber into one.
|
||||
"""
|
||||
logger.info(
|
||||
'In messages.dat database, making TTL-related changes:'
|
||||
' combining the pubkeyretrynumber and msgretrynumber'
|
||||
|
|
@ -254,6 +271,22 @@ class sqlThread(threading.Thread):
|
|||
' and removing the hash field.')
|
||||
self.cur.execute('''update settings set value=10 WHERE key='version';''')
|
||||
|
||||
@db_upgrade(version_ten=10)
|
||||
def version_ten(self):
|
||||
"""Update the address colunm to unique in addressbook table"""
|
||||
logger.debug(
|
||||
'In messages.dat database, updating address column to UNIQUE'
|
||||
' in the addressbook table.')
|
||||
self.cur.execute(
|
||||
'''ALTER TABLE addressbook RENAME TO old_addressbook''')
|
||||
self.cur.execute(
|
||||
'''CREATE TABLE addressbook'''
|
||||
''' (label text, address text, UNIQUE(address) ON CONFLICT IGNORE)''')
|
||||
self.cur.execute(
|
||||
'''INSERT INTO addressbook SELECT label, address FROM old_addressbook;''')
|
||||
self.cur.execute('''DROP TABLE old_addressbook''')
|
||||
self.cur.execute('''update settings set value=11 WHERE key='version';''')
|
||||
|
||||
def run(self): # pylint: disable=too-many-locals, too-many-branches, too-many-statements
|
||||
"""Process SQL queries from `.helper_sql.sqlSubmitQueue`"""
|
||||
helper_sql.sql_available = True
|
||||
|
|
@ -396,21 +429,14 @@ class sqlThread(threading.Thread):
|
|||
|
||||
self.update_sent()
|
||||
|
||||
self.versionTwo()
|
||||
item = '''SELECT value FROM settings WHERE key='version';'''
|
||||
parameters = ''
|
||||
self.cur.execute(item, parameters)
|
||||
currentVersion = int(self.cur.fetchall()[0][0])
|
||||
temp_dict = {val: key for key, val in upgrade_dict.items()}
|
||||
|
||||
self.versionThree()
|
||||
|
||||
self.versionFour()
|
||||
|
||||
self.versionFive()
|
||||
|
||||
self.versionSix()
|
||||
|
||||
self.versionSeven()
|
||||
|
||||
self.versionEight()
|
||||
|
||||
self.versionNine()
|
||||
if temp_dict.get(currentVersion):
|
||||
getattr(self, temp_dict.get(currentVersion))()
|
||||
|
||||
# Are you hoping to add a new option to the keys.dat file of existing
|
||||
# Bitmessage users or modify the SQLite database? Add it right
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user