/*
+ * triggers indexing (reparenting etc.) through setting resetting indexed_status: update placex/osmline set indexed_status = 0 where indexed_status > 0
+ * triggers placex_update and osmline_update
*/
#include <stdio.h>
exit(EXIT_FAILURE);
}
PQclear(res);
+
+ res = PQprepare(conn, "index_sectors_osmline",
+ "select geometry_sector,count(*) from location_property_osmline where indexed_status > 0 group by geometry_sector order by geometry_sector",
+ 0, NULL);
+ if (PQresultStatus(res) != PGRES_COMMAND_OK)
+ {
+ fprintf(stderr, "Failed preparing index_sectors: %s\n", PQerrorMessage(conn));
+ exit(EXIT_FAILURE);
+ }
+ PQclear(res);
pg_prepare_params[0] = PG_OID_INT4;
res = PQprepare(conn, "index_nosectors",
exit(EXIT_FAILURE);
}
PQclear(res);
-
+
+ pg_prepare_params[0] = PG_OID_INT4;
+ res = PQprepare(conn, "index_sector_places_osmline",
+ "select place_id from location_property_osmline where geometry_sector = $1 and indexed_status > 0",
+ 1, pg_prepare_params);
+ if (PQresultStatus(res) != PGRES_COMMAND_OK)
+ {
+ fprintf(stderr, "Failed preparing index_sector_places: %s\n", PQerrorMessage(conn));
+ exit(EXIT_FAILURE);
+ }
+ PQclear(res);
+
+ res = PQprepare(conn, "index_nosector_places_osmline",
+ "select place_id from location_property_osmline where indexed_status > 0 order by geometry_sector",
+ 0, NULL);
+ if (PQresultStatus(res) != PGRES_COMMAND_OK)
+ {
+ fprintf(stderr, "Failed preparing index_nosector_places: %s\n", PQerrorMessage(conn));
+ exit(EXIT_FAILURE);
+ }
+ PQclear(res);
+
// Build the data for each thread
thread_data = (struct index_thread_data *)malloc(sizeof(struct index_thread_data)*num_threads);
for (i = 0; i < num_threads; i++)
exit(EXIT_FAILURE);
}
PQclear(res);
+
+ pg_prepare_params[0] = PG_OID_INT8;
+ res = PQprepare(thread_data[i].conn, "index_osmline",
+ "update location_property_osmline set indexed_status = 0 where place_id = $1",
+ 1, pg_prepare_params);
+ if (PQresultStatus(res) != PGRES_COMMAND_OK)
+ {
+ fprintf(stderr, "Failed preparing index_osmline: %s\n", PQerrorMessage(conn));
+ exit(EXIT_FAILURE);
+ }
+ PQclear(res);
/*res = PQexec(thread_data[i].conn, "set enable_seqscan = false");
if (PQresultStatus(res) != PGRES_COMMAND_OK)
fprintf(stderr, "Starting indexing rank (%i to %i) using %i threads\n", rank_min, rank_max, num_threads);
+ // first for the placex table
for (rank = rank_min; rank <= rank_max; rank++)
{
+ // OSMLINE: do reindexing (=> reparenting) for interpolation lines at rank 30, but before all other objects of rank 30
+ // reason: houses (rank 30) depend on the updated interpolation line, when reparenting (see placex_update in functions.sql)
+ if (rank == 30)
+ {
+ fprintf(stderr, "Starting indexing interpolation lines (location_property_osmline)\n");
+ rankCountTuples = 0;
+ rankTotalTuples = 0;
+ resSectors = PQexecPrepared(conn, "index_sectors_osmline", 0, NULL, 0, NULL, 1);
+ if (PQresultStatus(resSectors) != PGRES_TUPLES_OK)
+ {
+ fprintf(stderr, "index_sectors_osmline: SELECT failed: %s", PQerrorMessage(conn));
+ PQclear(resSectors);
+ exit(EXIT_FAILURE);
+ }
+ if (PQftype(resSectors, 0) != PG_OID_INT4)
+ {
+ fprintf(stderr, "Sector value has unexpected type\n");
+ PQclear(resSectors);
+ exit(EXIT_FAILURE);
+ }
+ if (PQftype(resSectors, 1) != PG_OID_INT8)
+ {
+ fprintf(stderr, "Sector value has unexpected type\n");
+ PQclear(resSectors);
+ exit(EXIT_FAILURE);
+ }
+ rankStartTime = time(0);
+ for (iSector = 0; iSector < PQntuples(resSectors); iSector++)
+ {
+ rankTotalTuples += PGint64(*((uint64_t *)PQgetvalue(resSectors, iSector, 1)));
+ }
+ // do it only if tuples with indexed_status > 0 were found in osmline
+ int nTuples = PQntuples(resSectors);
+ if (nTuples > 0)
+ {
+ for (iSector = 0; iSector <= nTuples; iSector++)
+ {
+ if (iSector > 0)
+ {
+ resPlaces = PQgetResult(conn);
+ if (PQresultStatus(resPlaces) != PGRES_TUPLES_OK)
+ {
+ fprintf(stderr, "index_sector_places: SELECT failed: %s\n", PQerrorMessage(conn));
+ PQclear(resPlaces);
+ exit(EXIT_FAILURE);
+ }
+ if (PQftype(resPlaces, 0) != PG_OID_INT8)
+ {
+ fprintf(stderr, "Place_id value has unexpected type\n");
+ PQclear(resPlaces);
+ exit(EXIT_FAILURE);
+ }
+ resNULL = PQgetResult(conn);
+ if (resNULL != NULL)
+ {
+ fprintf(stderr, "Unexpected non-null response\n");
+ exit(EXIT_FAILURE);
+ }
+ }
+
+ if (iSector < nTuples)
+ {
+ sector = PGint32(*((uint32_t *)PQgetvalue(resSectors, iSector, 0)));
+ // fprintf(stderr, "\n Starting sector %d size %ld\n", sector, PGint64(*((uint64_t *)PQgetvalue(resSectors, iSector, 1))));
+
+ // Get all the place_id's for this sector
+ paramSector = PGint32(sector);
+ paramValues[0] = (char *)¶mSector;
+ paramLengths[0] = sizeof(paramSector);
+ paramFormats[0] = 1;
+ if (rankTotalTuples-rankCountTuples < num_threads*1000)
+ {
+ // no sectors
+ iResult = PQsendQueryPrepared(conn, "index_nosector_places_osmline", 0, NULL, 0, NULL, 1);
+ }
+ else
+ {
+ iResult = PQsendQueryPrepared(conn, "index_sector_places_osmline", 1, paramValues, paramLengths, paramFormats, 1);
+ }
+ if (!iResult)
+ {
+ fprintf(stderr, "index_sector_places_osmline: SELECT failed: %s", PQerrorMessage(conn));
+ PQclear(resPlaces);
+ exit(EXIT_FAILURE);
+ }
+ }
+ if (iSector > 0)
+ {
+ count = 0;
+ rankPerSecond = 0;
+ tuples = PQntuples(resPlaces);
+
+ if (tuples > 0)
+ {
+ // Spawn threads
+ for (i = 0; i < num_threads; i++)
+ {
+ thread_data[i].res = resPlaces;
+ thread_data[i].tuples = tuples;
+ thread_data[i].count = &count;
+ thread_data[i].count_mutex = &count_mutex;
+ thread_data[i].writer = writer;
+ thread_data[i].writer_mutex = &writer_mutex;
+ thread_data[i].table = 0; // use osmline table
+ pthread_create(&thread_data[i].thread, NULL, &nominatim_indexThread, (void *)&thread_data[i]);
+ }
+ // Monitor threads to give user feedback
+ sleepcount = 0;
+ while (count < tuples)
+ {
+ usleep(1000);
+
+ // Aim for one update per second
+ if (sleepcount++ > 500)
+ {
+ rankPerSecond = ((float)rankCountTuples + (float)count) / MAX(difftime(time(0), rankStartTime),1);
+ fprintf(stderr, " Done %i in %i @ %f per second - Interpolation Lines ETA (seconds): %f\n", (rankCountTuples + count), (int)(difftime(time(0), rankStartTime)), rankPerSecond, ((float)(rankTotalTuples - (rankCountTuples + count)))/(float)rankPerSecond);
+ sleepcount = 0;
+ }
+ }
+
+ // Wait for everything to finish
+ for (i = 0; i < num_threads; i++)
+ {
+ pthread_join(thread_data[i].thread, NULL);
+ }
+ rankCountTuples += tuples;
+ }
+ // Finished sector
+ rankPerSecond = (float)rankCountTuples / MAX(difftime(time(0), rankStartTime),1);
+ fprintf(stderr, " Done %i in %i @ %f per second - ETA (seconds): %f\n", rankCountTuples, (int)(difftime(time(0), rankStartTime)), rankPerSecond, ((float)(rankTotalTuples - rankCountTuples))/rankPerSecond);
+ PQclear(resPlaces);
+ }
+ if (rankTotalTuples-rankCountTuples < num_threads*20 && iSector < nTuples)
+ {
+ iSector = nTuples - 1;
+ }
+ }
+ PQclear(resSectors);
+ }
+ // Finished rank
+ fprintf(stderr, "\r Done %i tuples in %i seconds- FINISHED\n", rankCountTuples,(int)(difftime(time(0), rankStartTime)));
+ if (writer)
+ {
+ nominatim_exportXMLEnd(writer);
+ }
+ }
fprintf(stderr, "Starting rank %d\n", rank);
rankCountTuples = 0;
rankPerSecond = 0;
PQclear(resSectors);
exit(EXIT_FAILURE);
}
-
+
rankTotalTuples = 0;
for (iSector = 0; iSector < PQntuples(resSectors); iSector++)
{
}
rankStartTime = time(0);
+
for (iSector = 0; iSector <= PQntuples(resSectors); iSector++)
{
if (iSector > 0)
paramLengths[1] = sizeof(paramSector);
paramFormats[1] = 1;
if (rankTotalTuples-rankCountTuples < num_threads*1000)
- {
+ {
iResult = PQsendQueryPrepared(conn, "index_nosector_places", 1, paramValues, paramLengths, paramFormats, 1);
- }
+ }
else
- {
+ {
iResult = PQsendQueryPrepared(conn, "index_sector_places", 2, paramValues, paramLengths, paramFormats, 1);
- }
+ }
if (!iResult)
{
fprintf(stderr, "index_sector_places: SELECT failed: %s", PQerrorMessage(conn));
thread_data[i].count_mutex = &count_mutex;
thread_data[i].writer = writer;
thread_data[i].writer_mutex = &writer_mutex;
+ thread_data[i].table = 1; // use placex table
pthread_create(&thread_data[i].thread, NULL, &nominatim_indexThread, (void *)&thread_data[i]);
}
PQclear(resSectors);
}
+
- if (writer)
+ if (rank_max == 30)
{
- nominatim_exportXMLEnd(writer);
- }
-
- // Close all connections
- for (i = 0; i < num_threads; i++)
- {
- PQfinish(thread_data[i].conn);
+ // Close all connections
+ for (i = 0; i < num_threads; i++)
+ {
+ PQfinish(thread_data[i].conn);
+ }
+ PQfinish(conn);
}
- PQfinish(conn);
}
void *nominatim_indexThread(void * thread_data_in)
PGresult *res;
- const char *paramValues[1];
+ const char *paramValues[1];
int paramLengths[1];
int paramFormats[1];
uint64_t paramPlaceID;
- uint64_t place_id;
- time_t updateStartTime;
+ uint64_t place_id;
+ time_t updateStartTime;
+ uint table;
+
+ table = (uint)(thread_data->table);
while (1)
{
if (verbose) fprintf(stderr, " Processing place_id %ld\n", place_id);
updateStartTime = time(0);
- int done = 0;
+ int done = 0;
if (thread_data->writer)
{
nominatim_exportPlaceQueries(place_id, thread_data->conn, &querySet);
}
- while(!done)
- {
- paramPlaceID = PGint64(place_id);
- paramValues[0] = (char *)¶mPlaceID;
- paramLengths[0] = sizeof(paramPlaceID);
- paramFormats[0] = 1;
- res = PQexecPrepared(thread_data->conn, "index_placex", 1, paramValues, paramLengths, paramFormats, 1);
- if (PQresultStatus(res) == PGRES_COMMAND_OK)
- done = 1;
- else
- {
- if (!strncmp(PQerrorMessage(thread_data->conn), "ERROR: deadlock detected", 25))
- {
- fprintf(stderr, "index_placex: UPDATE failed - deadlock, retrying (%ld)\n", place_id);
- PQclear(res);
- sleep(rand() % 10);
- }
- else
- {
- fprintf(stderr, "index_placex: UPDATE failed: %s", PQerrorMessage(thread_data->conn));
- PQclear(res);
- exit(EXIT_FAILURE);
- }
- }
+ while(!done)
+ {
+ paramPlaceID = PGint64(place_id);
+ paramValues[0] = (char *)¶mPlaceID;
+ paramLengths[0] = sizeof(paramPlaceID);
+ paramFormats[0] = 1;
+ if (table == 1) // table=1 for placex
+ {
+ res = PQexecPrepared(thread_data->conn, "index_placex", 1, paramValues, paramLengths, paramFormats, 1);
+ }
+ else // table=0 for osmline
+ {
+ res = PQexecPrepared(thread_data->conn, "index_osmline", 1, paramValues, paramLengths, paramFormats, 1);
+ }
+ if (PQresultStatus(res) == PGRES_COMMAND_OK)
+ done = 1;
+ else
+ {
+ if (!strncmp(PQerrorMessage(thread_data->conn), "ERROR: deadlock detected", 25))
+ {
+ if (table == 1)
+ {
+ fprintf(stderr, "index_placex: UPDATE failed - deadlock, retrying (%ld)\n", place_id);
+ }
+ else
+ {
+ fprintf(stderr, "index_osmline: UPDATE failed - deadlock, retrying (%ld)\n", place_id);
+ }
+ PQclear(res);
+ sleep(rand() % 10);
+ }
+ else
+ {
+ if (table == 1)
+ {
+ fprintf(stderr, "index_placex: UPDATE failed: %s", PQerrorMessage(thread_data->conn));
+ }
+ else
+ {
+ fprintf(stderr, "index_osmline: UPDATE failed: %s", PQerrorMessage(thread_data->conn));
+ }
+ PQclear(res);
+ exit(EXIT_FAILURE);
+ }
+ }
}
PQclear(res);
if (difftime(time(0), updateStartTime) > 1) fprintf(stderr, " Slow place_id %ld\n", place_id);