eth-monitor

Monitor and cache ethereum transactions with match filters
git clone git://git.defalsify.org/eth-monitor.git
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cache.py (764B)

      1 # standard imports
      2 import logging
      3 from urllib.parse import urlparse
      4 
      5 logg = logging.getLogger(__name__)
      6 
      7 
      8 def from_cache_spec(chain_spec, s):
      9     o = urlparse(s)
     10     path = '.'
     11     scheme = None
     12     if o.scheme == '':
     13         scheme = 'file'
     14     else:
     15         scheme = o.scheme
     16 
     17     if o.path != '':
     18         if o.path[0] != '/':
     19             path = os.path.join(path, o.path)
     20         else:
     21             path = o.path
     22 
     23     logg.debug('parsed scheme {} from cache spec'.format(scheme))
     24 
     25     if scheme == 'file':
     26         from eth_cache.store.fs import FileStore
     27         return FsStore(chain_spec, cache_root=path)
     28        
     29     if scheme == 'lmdb':
     30         from eth_cache.store.lmdb import LmdbStore
     31         return LmdbStore(chain_spec, cache_root=path)
     32 
     33     return None