80 lines
2.0 KiB
Python
80 lines
2.0 KiB
Python
# standard imports
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import uuid
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import os
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import logging
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# external imports
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from shep.store.rocksdb import RocksDbStoreFactory
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# local imports
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from chainsyncer.store import (
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SyncItem,
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SyncStore,
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)
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logg = logging.getLogger(__name__)
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class RocksDbStoreAdder:
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def __init__(self, factory, prefix):
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self.factory = factory
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self.prefix = prefix
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def add(self, k):
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path = os.path.join(self.prefix, k)
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return self.factory.add(path)
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def ls(self):
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return self.factory.ls()
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class SyncRocksDbStore(SyncStore):
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def __init__(self, base_path, session_id=None, state_event_callback=None, filter_state_event_callback=None):
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super(SyncRocksDbStore, self).__init__(base_path, session_id=session_id)
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self.factory = RocksDbStoreFactory(self.session_path, binary=True)
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prefix_factory = RocksDbStoreAdder(self.factory, 'sync')
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self.setup_sync_state(prefix_factory, state_event_callback)
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prefix_factory = RocksDbStoreAdder(self.factory, 'filter')
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self.setup_filter_state(prefix_factory, filter_state_event_callback)
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#self.session_id = os.path.basename(self.session_path)
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#logg.info('session id {} resolved {} path {}'.format(session_id, self.session_id, self.session_path))
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self.target_db = RocksDbStoreAdder(self.factory, '.stat').add('target')
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def get_target(self):
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v = self.target_db.get('target')
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if v != None:
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self.target = int(v)
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def set_target(self, v):
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self.target_db.put('target', str(v))
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self.target = v
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def stop(self, item):
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if item != None:
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super(SyncRocksDbStore, self).stop(item)
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self.factory.close()
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def save_filter_list(self):
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fltr = []
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for v in self.filters:
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fltr.append(v.common_name())
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self.target_db.put('filter_list', ','.join(fltr))
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def load_filter_list(self):
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v = self.target_db.get('filter_list')
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v = v.decode('utf-8')
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return v.split(',')
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