+++ /dev/null
-/*
- * 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>
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
-#include <assert.h>
-#include <pthread.h>
-#include <time.h>
-#include <stdint.h>
-
-#include <libpq-fe.h>
-
-#include "nominatim.h"
-#include "index.h"
-#include "export.h"
-#include "postgresql.h"
-
-extern int verbose;
-
-void run_indexing(int rank, int interpolation, PGconn *conn, int num_threads,
-struct index_thread_data * thread_data, const char *structuredoutputfile)
-{
- int tuples, count, sleepcount;
- pthread_mutex_t count_mutex = PTHREAD_MUTEX_INITIALIZER;
-
- time_t rankStartTime;
- int rankTotalTuples;
- int rankCountTuples;
- float rankPerSecond;
-
- PGresult * resSectors;
- PGresult * resPlaces;
- PGresult * resNULL;
-
- int i;
- int iSector;
- int iResult;
-
- 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++ > 1000)
- {
- 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 num_rows = 0, status_code = 0;
- int db_has_locale = 0;
- char *result_string = NULL;
-
- int rank;
-
- int i;
-
- xmlTextWriterPtr writer;
- pthread_mutex_t writer_mutex = PTHREAD_MUTEX_INITIALIZER;
-
- Oid pg_prepare_params[2];
-
- conn = PQconnectdb(conninfo);
- if (PQstatus(conn) != CONNECTION_OK)
- {
- fprintf(stderr, "Connection to database failed: %s\n", PQerrorMessage(conn));
- exit(EXIT_FAILURE);
- }
-
- res = PQexec(conn, "SHOW lc_messages");
- status_code = PQresultStatus(res);
- if (status_code != PGRES_TUPLES_OK && status_code != PGRES_SINGLE_TUPLE) {
- fprintf(stderr, "Failed determining database locale: %s\n", PQerrorMessage(conn));
- exit(EXIT_FAILURE);
- }
- num_rows = PQntuples(res);
- if (num_rows > 0)
- {
- result_string = PQgetvalue(res, 0, 0);
- if (result_string && (strlen(result_string) > 0) && (strcasecmp(result_string, "C") != 0))
- {
- // non-default locale if the result exists, is non-empty, and is not "C"
- db_has_locale = 1;
- }
- }
-
- pg_prepare_params[0] = PG_OID_INT4;
- res = PQprepare(conn, "index_sectors",
- "select geometry_sector,count(*) from placex where rank_search = $1 and indexed_status > 0 group by geometry_sector order by geometry_sector",
- 1, pg_prepare_params);
- if (PQresultStatus(res) != PGRES_COMMAND_OK)
- {
- fprintf(stderr, "Failed preparing index_sectors: %s\n", PQerrorMessage(conn));
- 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",
- "select 0::integer,count(*) from placex where rank_search = $1 and indexed_status > 0",
- 1, pg_prepare_params);
- 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;
- pg_prepare_params[1] = PG_OID_INT4;
- res = PQprepare(conn, "index_sector_places",
- "select place_id from placex where rank_search = $1 and geometry_sector = $2 and indexed_status > 0",
- 2, 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);
-
- pg_prepare_params[0] = PG_OID_INT4;
- res = PQprepare(conn, "index_nosector_places",
- "select place_id from placex where rank_search = $1 and indexed_status > 0 order by geometry_sector",
- 1, pg_prepare_params);
- if (PQresultStatus(res) != PGRES_COMMAND_OK)
- {
- fprintf(stderr, "Failed preparing index_nosector_places: %s\n", PQerrorMessage(conn));
- 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++)
- {
- thread_data[i].conn = PQconnectdb(conninfo);
- if (PQstatus(thread_data[i].conn) != CONNECTION_OK)
- {
- fprintf(stderr, "Connection to database failed: %s\n", PQerrorMessage(thread_data[i].conn));
- exit(EXIT_FAILURE);
- }
-
- 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);
- if (PQresultStatus(res) != PGRES_COMMAND_OK)
- {
- fprintf(stderr, "Failed preparing index_placex: %s\n", PQerrorMessage(thread_data[i].conn));
- 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(thread_data[i].conn));
- exit(EXIT_FAILURE);
- }
- PQclear(res);
-
- if (db_has_locale)
- {
- // Make sure the error message is not localized as we parse it later.
- res = PQexec(thread_data[i].conn, "SET lc_messages TO 'C'");
- if (PQresultStatus(res) != PGRES_COMMAND_OK)
- {
- fprintf(stderr, "Failed to set langauge: %s\n", PQerrorMessage(thread_data[i].conn));
- exit(EXIT_FAILURE);
- }
- PQclear(res);
- }
- nominatim_exportCreatePreparedQueries(thread_data[i].conn);
- }
-
- 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++)
- {
- // 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)
- {
- run_indexing(rank, 1, conn, num_threads, thread_data, structuredoutputfile);
- }
- 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)
-{
- struct index_thread_data * thread_data = (struct index_thread_data * )thread_data_in;
- struct export_data querySet;
-
- PGresult *res;
-
- const char *paramValues[1];
- int paramLengths[1];
- int paramFormats[1];
- uint64_t paramPlaceID;
- uint64_t place_id;
- time_t updateStartTime;
- unsigned table;
-
- table = thread_data->table;
-
- while (1)
- {
- pthread_mutex_lock( thread_data->count_mutex );
- if (*(thread_data->count) >= thread_data->tuples)
- {
- pthread_mutex_unlock( thread_data->count_mutex );
- break;
- }
-
- 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 %ld\n", place_id);
-
- updateStartTime = time(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;
- 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);
-
- if (thread_data->writer)
- {
- nominatim_exportPlace(place_id, thread_data->conn, thread_data->writer, thread_data->writer_mutex, &querySet);
- nominatim_exportFreeQueries(&querySet);
- }
- }
-
- return NULL;
-}