mirror of
https://github.com/osm-search/Nominatim.git
synced 2024-12-28 23:42:59 +03:00
526 lines
18 KiB
C
526 lines
18 KiB
C
/*
|
|
* 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++ > 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;
|
|
|
|
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);
|
|
}
|
|
|
|
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(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(conn));
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
PQclear(res);
|
|
|
|
/*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);*/
|
|
|
|
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;
|
|
uint table;
|
|
|
|
table = (uint)(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;
|
|
}
|