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be a bit efficient about queuing up the places to be indexed

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This commit is contained in:
Brian Quinion
2010-12-10 16:09:43 +00:00
parent 8193757427
commit 1427753846
1 changed files with 88 additions and 64 deletions
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44
nominatim/index.c
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@@ -34,10 +34,12 @@ void nominatim_index(int rank_min, int rank_max, int num_threads, const char *co
PGresult * res;
PGresult * resSectors;
PGresult * resPlaces;
PGresult * resNULL;
int rank;
int i;
int iSector;
int iResult;
const char *paramValues[2];
int paramLengths[2];
@@ -183,7 +185,32 @@ void nominatim_index(int rank_min, int rank_max, int num_threads, const char *co
}
rankStartTime = time(0);
for (iSector = 0; iSector < PQntuples(resSectors); iSector++)
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)));
//printf("\n Starting sector %d size %ld\n", sector, PGint64(*((uint64_t *)PQgetvalue(resSectors, iSector, 1))));
@@ -198,22 +225,19 @@ void nominatim_index(int rank_min, int rank_max, int num_threads, const char *co
paramLengths[1] = sizeof(paramSector);
paramFormats[1] = 1;
if (rank < 16)
resPlaces = PQexecPrepared(conn, "index_nosector_places", 1, paramValues, paramLengths, paramFormats, 1);
iResult = PQsendQueryPrepared(conn, "index_nosector_places", 1, paramValues, paramLengths, paramFormats, 1);
else
resPlaces = PQexecPrepared(conn, "index_sector_places", 2, paramValues, paramLengths, paramFormats, 1);
if (PQresultStatus(resPlaces) != PGRES_TUPLES_OK)
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 (PQftype(resPlaces, 0) != PG_OID_INT4)
{
fprintf(stderr, "Place_id value has unexpected type\n");
PQclear(resPlaces);
exit(EXIT_FAILURE);
}
if (iSector > 0)
{
count = 0;
rankPerSecond = 0;
tuples = PQntuples(resPlaces);
@@ -261,7 +285,7 @@ void nominatim_index(int rank_min, int rank_max, int num_threads, const char *co
printf(" Done %i in %i @ %f per second - ETA (seconds): %f\n", rankCountTuples, (int)(difftime(time(0), rankStartTime)), rankPerSecond, ((float)(rankTotalTuples - rankCountTuples))/rankPerSecond);
PQclear(resPlaces);
}
}
// Finished rank
printf("\r Done %i in %i @ %f per second - FINISHED \n\n", rankCountTuples, (int)(difftime(time(0), rankStartTime)), rankPerSecond);