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It tiles again!

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This commit is contained in:
Eric Fischer 2015-12-21 18:00:07 -08:00
parent aaf9e87bce
commit bd081c864e
3 changed files with 18 additions and 14 deletions
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16
geojson.c
View File

@ -1479,7 +1479,7 @@ int read_json(int argc, char **argv, char *fname, const char *layername, int max
// segment+offset to find the data.
long long pool_off[THREADS];
long long metafile_off[THREADS];
long long meta_off[THREADS];
char poolname[strlen(tmpdir) + strlen("/pool.XXXXXXXX") + 1];
sprintf(poolname, "%s%s", tmpdir, "/pool.XXXXXXXX");
@ -1532,7 +1532,7 @@ int read_json(int argc, char **argv, char *fname, const char *layername, int max
munmap(map, reader[i].metapos);
}
metafile_off[i] = metapos;
meta_off[i] = metapos;
metapos += reader[i].metapos;
close(reader[i].metafd);
@ -1563,10 +1563,8 @@ int read_json(int argc, char **argv, char *fname, const char *layername, int max
exit(EXIT_FAILURE);
}
#if 0 /* XXX */
unsigned midx = 0, midy = 0;
int written = traverse_zooms(fd, size, meta, stringpool, file_keys, &midx, &midy, layernames, maxzoom, minzoom, basezoom, outdb, droprate, buffer, fname, tmpdir, gamma, nlayers, prevent, additional, full_detail, low_detail, min_detail);
int written = traverse_zooms(fd, size, meta, stringpool, file_keys, &midx, &midy, layernames, maxzoom, minzoom, basezoom, outdb, droprate, buffer, fname, tmpdir, gamma, nlayers, prevent, additional, full_detail, low_detail, min_detail, meta_off, pool_off);
if (maxzoom != written) {
fprintf(stderr, "\n\n\n*** NOTE TILES ONLY COMPLETE THROUGH ZOOM %d ***\n\n\n", written);
@ -1574,14 +1572,17 @@ int read_json(int argc, char **argv, char *fname, const char *layername, int max
ret = EXIT_FAILURE;
}
if (munmap(meta, metast.st_size) != 0) {
if (munmap(meta, metapos) != 0) {
perror("munmap meta");
}
if (close(metafd) < 0) {
perror("close meta");
}
if (memfile_close(poolfile) != 0) {
if (munmap(stringpool, poolpos) != 0) {
perror("munmap stringpool");
}
if (close(poolfd) < 0) {
perror("close pool");
}
@ -1650,7 +1651,6 @@ int read_json(int argc, char **argv, char *fname, const char *layername, int max
free(layernames[i]);
}
#endif
return ret;
}

14
tile.cc
View File

@ -464,7 +464,7 @@ void rewrite(drawvec &geom, int z, int nextzoom, int maxzoom, long long *bbox, u
}
}
long long write_tile(char **geoms, char *metabase, char *stringpool, int z, unsigned tx, unsigned ty, int detail, int min_detail, int basezoom, struct pool **file_keys, char **layernames, sqlite3 *outdb, double droprate, int buffer, const char *fname, FILE **geomfile, int minzoom, int maxzoom, double todo, char *geomstart, volatile long long *along, double gamma, int nlayers, char *prevent, char *additional, int child_shards) {
long long write_tile(char **geoms, char *metabase, char *stringpool, int z, unsigned tx, unsigned ty, int detail, int min_detail, int basezoom, struct pool **file_keys, char **layernames, sqlite3 *outdb, double droprate, int buffer, const char *fname, FILE **geomfile, int minzoom, int maxzoom, double todo, char *geomstart, volatile long long *along, double gamma, int nlayers, char *prevent, char *additional, int child_shards, long long *meta_off, long long *pool_off) {
int line_detail;
double fraction = 1;
@ -562,7 +562,7 @@ long long write_tile(char **geoms, char *metabase, char *stringpool, int z, unsi
long long metastart;
deserialize_long_long(geoms, &metastart);
char *meta = metabase + metastart;
char *meta = metabase + metastart + meta_off[segment];
long long bbox[4];
drawvec geom = decode_geometry(geoms, z, tx, ty, line_detail, bbox);
@ -757,7 +757,7 @@ long long write_tile(char **geoms, char *metabase, char *stringpool, int z, unsi
c.coalesced = false;
c.original_seq = original_seq;
decode_meta(&meta, stringpool, keys[layer], values[layer], file_keys[layer], &c.meta);
decode_meta(&meta, stringpool + pool_off[segment], keys[layer], values[layer], file_keys[layer], &c.meta);
features[layer].push_back(c);
}
}
@ -926,6 +926,8 @@ struct write_tile_args {
int full_detail;
int low_detail;
volatile long long *most;
long long *meta_off;
long long *pool_off;
};
void *run_thread(void *vargs) {
@ -965,7 +967,7 @@ void *run_thread(void *vargs) {
// fprintf(stderr, "%d/%u/%u\n", z, x, y);
long long len = write_tile(&geom, arg->metabase, arg->stringpool, z, x, y, z == arg->maxzoom ? arg->full_detail : arg->low_detail, arg->min_detail, arg->basezoom, arg->file_keys, arg->layernames, arg->outdb, arg->droprate, arg->buffer, arg->fname, arg->geomfile, arg->minzoom, arg->maxzoom, arg->todo, geomstart, arg->along, arg->gamma, arg->nlayers, arg->prevent, arg->additional, arg->child_shards);
long long len = write_tile(&geom, arg->metabase, arg->stringpool, z, x, y, z == arg->maxzoom ? arg->full_detail : arg->low_detail, arg->min_detail, arg->basezoom, arg->file_keys, arg->layernames, arg->outdb, arg->droprate, arg->buffer, arg->fname, arg->geomfile, arg->minzoom, arg->maxzoom, arg->todo, geomstart, arg->along, arg->gamma, arg->nlayers, arg->prevent, arg->additional, arg->child_shards, arg->meta_off, arg->pool_off);
if (len < 0) {
int *err = (int *) malloc(sizeof(int));
@ -1001,7 +1003,7 @@ void *run_thread(void *vargs) {
return NULL;
}
int traverse_zooms(int *geomfd, off_t *geom_size, char *metabase, char *stringpool, struct pool **file_keys, unsigned *midx, unsigned *midy, char **layernames, int maxzoom, int minzoom, int basezoom, sqlite3 *outdb, double droprate, int buffer, const char *fname, const char *tmpdir, double gamma, int nlayers, char *prevent, char *additional, int full_detail, int low_detail, int min_detail) {
int traverse_zooms(int *geomfd, off_t *geom_size, char *metabase, char *stringpool, struct pool **file_keys, unsigned *midx, unsigned *midy, char **layernames, int maxzoom, int minzoom, int basezoom, sqlite3 *outdb, double droprate, int buffer, const char *fname, const char *tmpdir, double gamma, int nlayers, char *prevent, char *additional, int full_detail, int low_detail, int min_detail, long long *meta_off, long long *pool_off) {
int i;
for (i = 0; i <= maxzoom; i++) {
long long most = 0;
@ -1125,6 +1127,8 @@ int traverse_zooms(int *geomfd, off_t *geom_size, char *metabase, char *stringpo
args[thread].full_detail = full_detail;
args[thread].low_detail = low_detail;
args[thread].most = &most; // locked with var_lock
args[thread].meta_off = meta_off;
args[thread].pool_off = pool_off;
args[thread].tasks = dispatches[thread].tasks;

2
tile.h
View File

@ -27,7 +27,7 @@ struct pool_val *deserialize_string(char **f, struct pool *p, int type);
long long write_tile(char **geom, char *metabase, char *stringpool, unsigned *file_bbox, int z, unsigned x, unsigned y, int detail, int min_detail, int basezoom, struct pool **file_keys, char **layernames, sqlite3 *outdb, double droprate, int buffer, const char *fname, FILE **geomfile, int file_minzoom, int file_maxzoom, double todo, char *geomstart, long long along, double gamma, int nlayers, char *prevent, char *additional);
int traverse_zooms(int *geomfd, off_t *geom_size, char *metabase, char *stringpool, struct pool **file_keys, unsigned *midx, unsigned *midy, char **layernames, int maxzoom, int minzoom, int basezoom, sqlite3 *outdb, double droprate, int buffer, const char *fname, const char *tmpdir, double gamma, int nlayers, char *prevent, char *additional, int full_detail, int low_detail, int min_detail);
int traverse_zooms(int *geomfd, off_t *geom_size, char *metabase, char *stringpool, struct pool **file_keys, unsigned *midx, unsigned *midy, char **layernames, int maxzoom, int minzoom, int basezoom, sqlite3 *outdb, double droprate, int buffer, const char *fname, const char *tmpdir, double gamma, int nlayers, char *prevent, char *additional, int full_detail, int low_detail, int min_detail, long long *meta_off, long long *pool_off);
extern unsigned initial_x, initial_y;
extern int geometry_scale;