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port check-for-update function to python

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This commit is contained in:
Sarah Hoffmann
2021-01-28 14:34:17 +01:00
parent d78f0ba804
commit 8f0885f6cb
8 changed files with 98 additions and 46 deletions
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25
nominatim/tools/replication.py
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@@ -32,3 +32,28 @@ def init_replication(conn, base_url):
status.set_status(conn, date=date, seq=seq)
LOG.warning("Updates intialised at sequence %s (%s)", seq, date)
def check_for_updates(conn, base_url):
""" Check if new data is available from the replication service at the
given base URL.
"""
_, seq, _ = status.get_status(conn)
if seq is None:
LOG.error("Replication not set up. "
"Please run 'nominatim replication --init' first.")
return 254
state = ReplicationServer(base_url).get_state_info()
if state is None:
LOG.error("Cannot get state for URL %s.", base_url)
return 253
if state.sequence <= seq:
LOG.warning("Database is up to date.")
return 1
LOG.warning("New data available (%i => %i).", seq, state.sequence)
return 0