/*
+ * 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>
extern int verbose;
-void nominatim_index(int rank_min, int rank_max, int num_threads, const char *conninfo, const char *structuredoutputfile)
+void run_indexing(int rank, int interpolation, PGconn *conn, int num_threads,
+struct index_thread_data * thread_data, const char *structuredoutputfile)
{
- struct index_thread_data * thread_data;
- pthread_mutex_t count_mutex = PTHREAD_MUTEX_INITIALIZER;
int tuples, count, sleepcount;
-
+ pthread_mutex_t count_mutex = PTHREAD_MUTEX_INITIALIZER;
+
time_t rankStartTime;
int rankTotalTuples;
int rankCountTuples;
float rankPerSecond;
-
- PGconn *conn;
- PGresult * res;
+
PGresult * resSectors;
PGresult * resPlaces;
PGresult * resNULL;
-
- int rank;
+
int i;
int iSector;
int iResult;
- int bSkip;
-
+
const char *paramValues[2];
int paramLengths[2];
int paramFormats[2];
uint32_t paramRank;
uint32_t paramSector;
uint32_t sector;
+
+ xmlTextWriterPtr writer;
+ pthread_mutex_t writer_mutex = PTHREAD_MUTEX_INITIALIZER;
+
+ // Create the output file
+ writer = NULL;
+ if (structuredoutputfile)
+ {
+ writer = nominatim_exportXMLStart(structuredoutputfile);
+ }
+
+ if (interpolation)
+ {
+ fprintf(stderr, "Starting interpolation lines (location_property_osmline)\n");
+ }
+ else
+ {
+ fprintf(stderr, "Starting rank %d\n", rank);
+ }
+
+ rankCountTuples = 0;
+ rankPerSecond = 0;
+
+ paramRank = PGint32(rank);
+ paramValues[0] = (char *)¶mRank;
+ paramLengths[0] = sizeof(paramRank);
+ paramFormats[0] = 1;
+
+ if (interpolation)
+ {
+ resSectors = PQexecPrepared(conn, "index_sectors_osmline", 0, NULL, 0, NULL, 1);
+ }
+ else
+ {
+ resSectors = PQexecPrepared(conn, "index_sectors", 1, paramValues, paramLengths, paramFormats, 1);
+ }
+ if (PQresultStatus(resSectors) != PGRES_TUPLES_OK)
+ {
+ fprintf(stderr, "index_sectors: 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);
+ }
+
+ rankTotalTuples = 0;
+ for (iSector = 0; iSector < PQntuples(resSectors); iSector++)
+ {
+ rankTotalTuples += PGint64(*((uint64_t *)PQgetvalue(resSectors, iSector, 1)));
+ }
+
+ rankStartTime = time(0);
+ for (iSector = 0; iSector <= PQntuples(resSectors); iSector++)
+ {
+ if (iSector > 0)
+ {
+ resPlaces = PQgetResult(conn);
+ if (PQresultStatus(resPlaces) != PGRES_TUPLES_OK)
+ {
+ fprintf(stderr, "index_sector_places: SELECT failed: %s", 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 < PQntuples(resSectors))
+ {
+ 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
+ paramRank = PGint32(rank);
+ paramSector = PGint32(sector);
+ if (rankTotalTuples-rankCountTuples < num_threads*1000)
+ {
+ // no sectors
+ if (interpolation)
+ {
+ iResult = PQsendQueryPrepared(conn, "index_nosector_places_osmline", 0, NULL, 0, NULL, 1);
+ }
+ else
+ {
+ paramValues[0] = (char *)¶mRank;
+ paramLengths[0] = sizeof(paramRank);
+ paramFormats[0] = 1;
+ iResult = PQsendQueryPrepared(conn, "index_nosector_places", 1, paramValues, paramLengths, paramFormats, 1);
+ }
+ }
+ else
+ {
+ if (interpolation)
+ {
+ iResult = PQsendQueryPrepared(conn, "index_sector_places_osmline", 1, paramValues, paramLengths, paramFormats, 1);
+ paramValues[0] = (char *)¶mSector;
+ paramLengths[0] = sizeof(paramSector);
+ paramFormats[0] = 1;
+ }
+ else
+ {
+ paramValues[0] = (char *)¶mRank;
+ paramLengths[0] = sizeof(paramRank);
+ paramFormats[0] = 1;
+ paramValues[1] = (char *)¶mSector;
+ paramLengths[1] = sizeof(paramSector);
+ paramFormats[1] = 1;
+ iResult = PQsendQueryPrepared(conn, "index_sector_places", 2, paramValues, paramLengths, paramFormats, 1);
+ }
+ }
+ if (!iResult)
+ {
+ fprintf(stderr, "index_sector_places: 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;
+ if (interpolation)
+ {
+ thread_data[i].table = 0; // use interpolations table
+ }
+ else
+ {
+ thread_data[i].table = 1; // use placex 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);
+ if(interpolation)
+ {
+ 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)))/rankPerSecond);
+ }
+ else
+ {
+ fprintf(stderr, " Done %i in %i @ %f per second - Rank %i ETA (seconds): %f\n", (rankCountTuples + count), (int)(difftime(time(0), rankStartTime)), rankPerSecond, rank, ((float)(rankTotalTuples - (rankCountTuples + count)))/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 < PQntuples(resSectors))
+ {
+ iSector = PQntuples(resSectors) - 1;
+ }
+ }
+ // Finished rank
+ fprintf(stderr, "\r Done %i in %i @ %f per second - FINISHED\n\n", rankCountTuples, (int)(difftime(time(0), rankStartTime)), rankPerSecond);
+
+ PQclear(resSectors);
+}
+
+void nominatim_index(int rank_min, int rank_max, int num_threads, const char *conninfo, const char *structuredoutputfile)
+{
+ struct index_thread_data * thread_data;
+
+ PGconn *conn;
+ PGresult * res;
+
+ int rank;
+
+ int i;
xmlTextWriterPtr writer;
pthread_mutex_t writer_mutex = PTHREAD_MUTEX_INITIALIZER;
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);
}
- pg_prepare_params[0] = PG_OID_INT4;
+ pg_prepare_params[0] = PG_OID_INT8;
res = PQprepare(thread_data[i].conn, "index_placex",
"update placex set indexed_status = 0 where place_id = $1",
1, pg_prepare_params);
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");
+ /*res = PQexec(thread_data[i].conn, "set enable_seqscan = false");
if (PQresultStatus(res) != PGRES_COMMAND_OK)
{
fprintf(stderr, "Failed disabling sequential scan: %s\n", PQerrorMessage(conn));
exit(EXIT_FAILURE);
}
- PQclear(res);
+ PQclear(res);*/
nominatim_exportCreatePreparedQueries(thread_data[i].conn);
}
- // Create the output file
- writer = NULL;
- if (structuredoutputfile)
- {
- writer = nominatim_exportXMLStart(structuredoutputfile);
- }
- fprintf(stderr, "Starting indexing rank (%i to %i) using %i treads\n", rank_min, rank_max, num_threads);
+ fprintf(stderr, "Starting indexing rank (%i to %i) using %i threads\n", rank_min, rank_max, num_threads);
for (rank = rank_min; rank <= rank_max; rank++)
{
- fprintf(stderr, "Starting rank %d\n", rank);
- rankCountTuples = 0;
- rankPerSecond = 0;
-
- paramRank = PGint32(rank);
- paramValues[0] = (char *)¶mRank;
- paramLengths[0] = sizeof(paramRank);
- paramFormats[0] = 1;
-// if (rank < 16)
-// resSectors = PQexecPrepared(conn, "index_nosectors", 1, paramValues, paramLengths, paramFormats, 1);
-// else
- resSectors = PQexecPrepared(conn, "index_sectors", 1, paramValues, paramLengths, paramFormats, 1);
-
- if (PQresultStatus(resSectors) != PGRES_TUPLES_OK)
- {
- fprintf(stderr, "index_sectors: 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);
- }
-
- rankTotalTuples = 0;
- for (iSector = 0; iSector < PQntuples(resSectors); iSector++)
+ // 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)
{
- rankTotalTuples += PGint64(*((uint64_t *)PQgetvalue(resSectors, iSector, 1)));
+ run_indexing(rank, 1, conn, num_threads, thread_data, structuredoutputfile);
}
-
- rankStartTime = time(0);
- for (iSector = 0; iSector <= PQntuples(resSectors); iSector++)
- {
- if (iSector > 0)
- {
- resPlaces = PQgetResult(conn);
- if (PQresultStatus(resPlaces) != PGRES_TUPLES_OK)
- {
- fprintf(stderr, "index_sector_places: SELECT failed: %s", PQerrorMessage(conn));
- PQclear(resPlaces);
- exit(EXIT_FAILURE);
- }
- if (PQftype(resPlaces, 0) != PG_OID_INT4)
- {
- 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 < PQntuples(resSectors))
- {
- 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
- paramRank = PGint32(rank);
- paramValues[0] = (char *)¶mRank;
- paramLengths[0] = sizeof(paramRank);
- paramFormats[0] = 1;
- paramSector = PGint32(sector);
- paramValues[1] = (char *)¶mSector;
- 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));
- 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;
- 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 - Rank %i ETA (seconds): %f\n", (rankCountTuples + count), (int)(difftime(time(0), rankStartTime)), rankPerSecond, rank, ((float)(rankTotalTuples - (rankCountTuples + count)))/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 < PQntuples(resSectors))
- {
- iSector = PQntuples(resSectors) - 1;
- }
- }
- // Finished rank
- fprintf(stderr, "\r Done %i in %i @ %f per second - FINISHED \n\n", rankCountTuples, (int)(difftime(time(0), rankStartTime)), rankPerSecond);
-
- PQclear(resSectors);
- }
-
- if (writer)
- {
- nominatim_exportXMLEnd(writer);
+ run_indexing(rank, 0, conn, num_threads, thread_data, structuredoutputfile);
}
+ // Close all connections
+ for (i = 0; i < num_threads; i++)
+ {
+ PQfinish(thread_data[i].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];
- uint32_t paramPlaceID;
- uint32_t place_id;
- time_t updateStartTime;
+ uint64_t paramPlaceID;
+ uint64_t place_id;
+ time_t updateStartTime;
+ uint table;
+
+ table = (uint)(thread_data->table);
while (1)
{
break;
}
- place_id = PGint32(*((uint32_t *)PQgetvalue(thread_data->res, *thread_data->count, 0)));
+ place_id = PGint64(*((uint64_t *)PQgetvalue(thread_data->res, *thread_data->count, 0)));
(*thread_data->count)++;
pthread_mutex_unlock( thread_data->count_mutex );
- if (verbose) fprintf(stderr, " Processing place_id %d\n", place_id);
+ 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 = PGint32(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\n");
- PQclear(res);
- sleep(rand() % 10);
- }
- else
- {
- fprintf(stderr, "index_placex: UPDATE failed: %s", PQerrorMessage(thread_data->conn));
- PQclear(res);
- sleep(rand() % 10);
-// 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 %d\n", place_id);
+ if (difftime(time(0), updateStartTime) > 1) fprintf(stderr, " Slow place_id %ld\n", place_id);
if (thread_data->writer)
{
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