forked from LBRYCommunity/lbry-sdk
45 lines
1.7 KiB
Python
45 lines
1.7 KiB
Python
import logging
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log = logging.getLogger(__name__)
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def migrate_db(db_dir, start, end):
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current = start
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while current < end:
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if current == 1:
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from lbrynet.database.migrator.migrate1to2 import do_migration
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elif current == 2:
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from lbrynet.database.migrator.migrate2to3 import do_migration
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elif current == 3:
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from lbrynet.database.migrator.migrate3to4 import do_migration
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elif current == 4:
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from lbrynet.database.migrator.migrate4to5 import do_migration
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elif current == 5:
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from lbrynet.database.migrator.migrate5to6 import do_migration
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elif current == 6:
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from lbrynet.database.migrator.migrate6to7 import do_migration
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elif current == 7:
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from lbrynet.database.migrator.migrate7to8 import do_migration
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elif current == 8:
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from lbrynet.database.migrator.migrate8to9 import do_migration
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else:
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raise Exception("DB migration of version {} to {} is not available".format(current,
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current+1))
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do_migration(db_dir)
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current += 1
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log.info("successfully migrated the database from revision %i to %i", current - 1, current)
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return None
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def run_migration_script():
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import sys
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log_format = "(%(asctime)s)[%(filename)s:%(lineno)s] %(funcName)s(): %(message)s"
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logging.basicConfig(level=logging.DEBUG, format=log_format, filename="migrator.log")
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sys.stdout = open("migrator.out.log", 'w')
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sys.stderr = open("migrator.err.log", 'w')
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migrate_db(sys.argv[1], int(sys.argv[2]), int(sys.argv[3]))
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if __name__ == "__main__":
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run_migration_script()
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