purge old blocks if POW increases

This commit is contained in:
Kevin Froman 2020-12-02 20:46:36 -06:00
parent 01ed4d49d0
commit e34b499044
2 changed files with 31 additions and 10 deletions

View File

@ -18,6 +18,7 @@ from onionrstorage import removeblock
from onionrblocks import onionrblacklist
from onionrblocks.storagecounter import StorageCounter
from etc.onionrvalues import DATABASE_LOCK_TIMEOUT
from onionrproofs import hashMeetsDifficulty
"""
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -44,16 +45,25 @@ def __remove_from_upload(shared_state, block_hash: str):
pass
def __purge_block(shared_state, block_hash, add_to_blacklist = True):
blacklist = None
removeblock.remove_block(block_hash)
onionrstorage.deleteBlock(block_hash)
__remove_from_upload(shared_state, block_hash)
if add_to_blacklist:
blacklist = onionrblacklist.OnionrBlackList()
blacklist.addToDB(block_hash)
def clean_old_blocks(shared_state):
"""Delete expired blocks + old blocks if disk allocation is near full"""
blacklist = onionrblacklist.OnionrBlackList()
# Delete expired blocks
for bHash in blockmetadb.expiredblocks.get_expired_blocks():
blacklist.addToDB(bHash)
removeblock.remove_block(bHash)
onionrstorage.deleteBlock(bHash)
__remove_from_upload(shared_state, bHash)
logger.info('Deleted block: %s' % (bHash,))
__purge_block(shared_state, bHash, add_to_blacklist=True)
logger.info('Deleted expired block: %s' % (bHash,))
while storage_counter.is_full():
try:
@ -61,11 +71,8 @@ def clean_old_blocks(shared_state):
except IndexError:
break
else:
blacklist.addToDB(oldest)
removeblock.remove_block(oldest)
onionrstorage.deleteBlock(oldest)
__remove_from_upload(shared_state, oldest)
logger.info('Deleted block: %s' % (oldest,))
__purge_block(shared_state, bHash, add_to_blacklist=True)
logger.info('Deleted block because of full storage: %s' % (oldest,))
def clean_keys():
@ -88,3 +95,14 @@ def clean_keys():
conn.close()
onionrusers.deleteExpiredKeys()
def clean_blocks_not_meeting_pow(shared_state):
"""Clean blocks not meeting min send/rec pow. Used if config.json POW changes"""
block_list = blockmetadb.get_block_list()
for block in block_list:
if not hashMeetsDifficulty(block):
logger.warn(
f"Deleting block {block} because it was stored" +
"with a POW level smaller than current.", terminal=True)
__purge_block(shared_state, block)

View File

@ -42,6 +42,7 @@ from lan.server import LANServer
from sneakernet import sneakernet_import_thread
from onionrstatistics.devreporting import statistics_reporter
from setupkvvars import setup_kv
from communicatorutils.housekeeping import clean_blocks_not_meeting_pow
from .spawndaemonthreads import spawn_client_threads
"""
This program is free software: you can redistribute it and/or modify
@ -222,6 +223,8 @@ def daemon():
'proxyPort', net.socksPort)
spawn_client_threads(shared_state)
clean_blocks_not_meeting_pow(shared_state)
communicator.startCommunicator(shared_state)
clean_ephemeral_services()