add skeleton code for convert function

[nominatim.git] / nominatim / indexer / indexer.py

diff --git a/nominatim/indexer/indexer.py b/nominatim/indexer/indexer.py
index 4f7675309cbaa91068f777a97789b5b2e809c5ac..233423f03c6a202ec088cfeb0fe7ac26c79db01f 100644 (file)
--- a/nominatim/indexer/indexer.py
+++ b/nominatim/indexer/indexer.py
@@ -128,58 +128,64 @@ class Indexer:
                     with conn.cursor() as cur:
                         cur.execute('ANALYZE')
 
                     with conn.cursor() as cur:
                         cur.execute('ANALYZE')
 

-            self.index_by_rank(0, 4)
-            _analyze()
+            if self.index_by_rank(0, 4) > 0:
+                _analyze()

 
 

-            self.index_boundaries(0, 30)
-            _analyze()
+            if self.index_boundaries(0, 30) > 100:
+                _analyze()

 
 

-            self.index_by_rank(5, 25)
-            _analyze()
+            if self.index_by_rank(5, 25) > 100:
+                _analyze()

 
 

-            self.index_by_rank(26, 30)
-            _analyze()
+            if self.index_by_rank(26, 30) > 1000:
+                _analyze()

 
 

-            self.index_postcodes()
-            _analyze()
+            if self.index_postcodes() > 100:
+                _analyze()

 
 
 
 

-    def index_boundaries(self, minrank: int, maxrank: int) -> None:
+    def index_boundaries(self, minrank: int, maxrank: int) -> int:

         """ Index only administrative boundaries within the given rank range.
         """
         """ Index only administrative boundaries within the given rank range.
         """

+        total = 0

         LOG.warning("Starting indexing boundaries using %s threads",
                     self.num_threads)
 
         with self.tokenizer.name_analyzer() as analyzer:
             for rank in range(max(minrank, 4), min(maxrank, 26)):
         LOG.warning("Starting indexing boundaries using %s threads",
                     self.num_threads)
 
         with self.tokenizer.name_analyzer() as analyzer:
             for rank in range(max(minrank, 4), min(maxrank, 26)):

-                self._index(runners.BoundaryRunner(rank, analyzer))
+                total += self._index(runners.BoundaryRunner(rank, analyzer))

 
 

-    def index_by_rank(self, minrank: int, maxrank: int) -> None:
+        return total
+
+    def index_by_rank(self, minrank: int, maxrank: int) -> int:

         """ Index all entries of placex in the given rank range (inclusive)
             in order of their address rank.
 
             When rank 30 is requested then also interpolations and
             places with address rank 0 will be indexed.
         """
         """ Index all entries of placex in the given rank range (inclusive)
             in order of their address rank.
 
             When rank 30 is requested then also interpolations and
             places with address rank 0 will be indexed.
         """

+        total = 0

         maxrank = min(maxrank, 30)
         LOG.warning("Starting indexing rank (%i to %i) using %i threads",
                     minrank, maxrank, self.num_threads)
 
         with self.tokenizer.name_analyzer() as analyzer:
             for rank in range(max(1, minrank), maxrank + 1):
         maxrank = min(maxrank, 30)
         LOG.warning("Starting indexing rank (%i to %i) using %i threads",
                     minrank, maxrank, self.num_threads)
 
         with self.tokenizer.name_analyzer() as analyzer:
             for rank in range(max(1, minrank), maxrank + 1):

-                self._index(runners.RankRunner(rank, analyzer), 20 if rank == 30 else 1)
+                total += self._index(runners.RankRunner(rank, analyzer), 20 if rank == 30 else 1)

 
             if maxrank == 30:
 
             if maxrank == 30:

-                self._index(runners.RankRunner(0, analyzer))
-                self._index(runners.InterpolationRunner(analyzer), 20)
+                total += self._index(runners.RankRunner(0, analyzer))
+                total += self._index(runners.InterpolationRunner(analyzer), 20)
+
+        return total

 
 
 
 

-    def index_postcodes(self) -> None:
-        """Index the entries ofthe location_postcode table.
+    def index_postcodes(self) -> int:
+        """Index the entries of the location_postcode table.

         """
         LOG.warning("Starting indexing postcodes using %s threads", self.num_threads)
 
         """
         LOG.warning("Starting indexing postcodes using %s threads", self.num_threads)
 

-        self._index(runners.PostcodeRunner(), 20)
+        return self._index(runners.PostcodeRunner(), 20)

 
 
     def update_status_table(self) -> None:
 
 
     def update_status_table(self) -> None:


@@ -191,7 +197,7 @@ class Indexer:
 
             conn.commit()
 
 
             conn.commit()
 

-    def _index(self, runner: runners.Runner, batch: int = 1) -> None:
+    def _index(self, runner: runners.Runner, batch: int = 1) -> int:

         """ Index a single rank or table. `runner` describes the SQL to use
             for indexing. `batch` describes the number of objects that
             should be processed with a single SQL statement
         """ Index a single rank or table. `runner` describes the SQL to use
             for indexing. `batch` describes the number of objects that
             should be processed with a single SQL statement


@@ -221,7 +227,7 @@ class Indexer:
                                 # asynchronously get the next batch
                                 has_more = fetcher.fetch_next_batch(cur, runner)
 
                                 # asynchronously get the next batch
                                 has_more = fetcher.fetch_next_batch(cur, runner)
 

-                                # And insert the curent batch
+                                # And insert the current batch

                                 for idx in range(0, len(places), batch):
                                     part = places[idx:idx + batch]
                                     LOG.debug("Processing places: %s", str(part))
                                 for idx in range(0, len(places), batch):
                                     part = places[idx:idx + batch]
                                     LOG.debug("Processing places: %s", str(part))


@@ -233,4 +239,4 @@ class Indexer:
 
                 conn.commit()
 
 
                 conn.commit()
 

-        progress.done()
+        return progress.done()