add function to check if new updates are available

[nominatim.git] / utils / check_server_for_updates.py

diff --git a/utils/check_server_for_updates.py b/utils/check_server_for_updates.py
new file mode 100755 (executable)
index 0000000..6e3beb8
--- /dev/null
+++ b/utils/check_server_for_updates.py
@@ -0,0 +1,24 @@
+#!/usr/bin/python
+
+import sys
+from osmium.replication import server
+
+if __name__ == '__main__':
+    if len(sys.argv) != 3:
+        print("Usage: python check_server_for_updates.py <server url> <sequence id>")
+        sys.exit(254)
+
+    seqid = int(sys.argv[2])
+
+    state = server.ReplicationServer(sys.argv[1]).get_state_info()
+
+    if state is None:
+        print("ERROR: Cannot get state from URL %s." % (sys.argv[1], ))
+        sys.exit(253)
+
+    if state.sequence <= seqid:
+        print("Database up to date.")
+        sys.exit(1)
+
+    print("New data available (%i => %i)." % (seqid, state.sequence))
+    sys.exit(0)