mirror of
https://github.com/mapbox/tippecanoe.git
synced 2025-01-21 03:55:00 +00:00
Make file positions and lengths thread-safe
This commit is contained in:
Eric Fischer
parent
2cf0524037
commit
59dd095607
@ -1,3 +1,7 @@
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## 1.27.16
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* Fix thread safety issues related to the out-of-disk-space checker
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## 1.27.15
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* --extend-zooms-if-still-dropping now also extends zooms if features
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@ -23,7 +23,7 @@
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static int pnpoly(drawvec &vert, size_t start, size_t nvert, long long testx, long long testy);
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static int clip(double *x0, double *y0, double *x1, double *y1, double xmin, double ymin, double xmax, double ymax);
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drawvec decode_geometry(FILE *meta, long long *geompos, int z, unsigned tx, unsigned ty, long long *bbox, unsigned initial_x, unsigned initial_y) {
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drawvec decode_geometry(FILE *meta, std::atomic<long long> *geompos, int z, unsigned tx, unsigned ty, long long *bbox, unsigned initial_x, unsigned initial_y) {
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drawvec out;
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bbox[0] = LLONG_MAX;
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@ -2,6 +2,7 @@
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#define GEOMETRY_HPP
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#include <vector>
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#include <atomic>
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#include <sqlite3.h>
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#define VT_POINT 1
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@ -55,7 +56,7 @@ struct draw {
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typedef std::vector<draw> drawvec;
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drawvec decode_geometry(FILE *meta, long long *geompos, int z, unsigned tx, unsigned ty, long long *bbox, unsigned initial_x, unsigned initial_y);
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drawvec decode_geometry(FILE *meta, std::atomic<long long> *geompos, int z, unsigned tx, unsigned ty, long long *bbox, unsigned initial_x, unsigned initial_y);
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void to_tile_scale(drawvec &geom, int z, int detail);
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drawvec remove_noop(drawvec geom, int type, int shift);
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drawvec clip_point(drawvec &geom, int z, long long buffer);
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23
main.cpp
23
main.cpp
@ -287,7 +287,7 @@ int calc_feature_minzoom(struct index *ix, struct drop_state *ds, int maxzoom, d
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return feature_minzoom;
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}
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static void merge(struct mergelist *merges, size_t nmerges, unsigned char *map, FILE *indexfile, int bytes, char *geom_map, FILE *geom_out, long long *geompos, long long *progress, long long *progress_max, long long *progress_reported, int maxzoom, double gamma, struct drop_state *ds) {
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static void merge(struct mergelist *merges, size_t nmerges, unsigned char *map, FILE *indexfile, int bytes, char *geom_map, FILE *geom_out, std::atomic<long long> *geompos, long long *progress, long long *progress_max, long long *progress_reported, int maxzoom, double gamma, struct drop_state *ds) {
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struct mergelist *head = NULL;
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for (size_t i = 0; i < nmerges; i++) {
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@ -592,7 +592,7 @@ void start_parsing(int fd, FILE *fp, long long offset, long long len, std::atomi
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parser_created = true;
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}
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void radix1(int *geomfds_in, int *indexfds_in, int inputs, int prefix, int splits, long long mem, const char *tmpdir, long long *availfiles, FILE *geomfile, FILE *indexfile, long long *geompos_out, long long *progress, long long *progress_max, long long *progress_reported, int maxzoom, int basezoom, double droprate, double gamma, struct drop_state *ds) {
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void radix1(int *geomfds_in, int *indexfds_in, int inputs, int prefix, int splits, long long mem, const char *tmpdir, long long *availfiles, FILE *geomfile, FILE *indexfile, std::atomic<long long> *geompos_out, long long *progress, long long *progress_max, long long *progress_reported, int maxzoom, int basezoom, double droprate, double gamma, struct drop_state *ds) {
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// Arranged as bits to facilitate subdividing again if a subdivided file is still huge
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int splitbits = log(splits) / log(2);
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splits = 1 << splitbits;
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@ -601,7 +601,7 @@ void radix1(int *geomfds_in, int *indexfds_in, int inputs, int prefix, int split
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FILE *indexfiles[splits];
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int geomfds[splits];
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int indexfds[splits];
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long long sub_geompos[splits];
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std::atomic<long long> sub_geompos[splits];
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int i;
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for (i = 0; i < splits; i++) {
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@ -741,7 +741,7 @@ void radix1(int *geomfds_in, int *indexfds_in, int inputs, int prefix, int split
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if (indexst.st_size > 0) {
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if (indexst.st_size + geomst.st_size < mem) {
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long long indexpos = indexst.st_size;
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std::atomic<long long> indexpos(indexst.st_size);
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int bytes = sizeof(struct index);
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int page = sysconf(_SC_PAGESIZE);
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@ -917,7 +917,7 @@ void prep_drop_states(struct drop_state *ds, int maxzoom, int basezoom, double d
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}
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}
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void radix(std::vector<struct reader> &readers, int nreaders, FILE *geomfile, FILE *indexfile, const char *tmpdir, long long *geompos, int maxzoom, int basezoom, double droprate, double gamma) {
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void radix(std::vector<struct reader> &readers, int nreaders, FILE *geomfile, FILE *indexfile, const char *tmpdir, std::atomic<long long> *geompos, int maxzoom, int basezoom, double droprate, double gamma) {
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// Run through the index and geometry for each reader,
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// splitting the contents out by index into as many
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// sub-files as we can write to simultaneously.
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@ -1689,8 +1689,8 @@ int read_input(std::vector<source> &sources, char *fname, int maxzoom, int minzo
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unlink(metaname);
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long long metapos = 0;
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long long poolpos = 0;
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std::atomic<long long> metapos(0);
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std::atomic<long long> poolpos(0);
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for (size_t i = 0; i < CPUS; i++) {
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if (readers[i].metapos > 0) {
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@ -1795,7 +1795,7 @@ int read_input(std::vector<source> &sources, char *fname, int maxzoom, int minzo
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iy = justy;
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}
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long long geompos = 0;
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std::atomic<long long> geompos(0);
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/* initial tile is 0/0/0 */
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serialize_int(geomfile, iz, &geompos, fname);
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@ -1821,13 +1821,16 @@ int read_input(std::vector<source> &sources, char *fname, int maxzoom, int minzo
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perror("stat index");
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exit(EXIT_FAILURE);
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}
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long long indexpos = indexst.st_size;
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std::atomic<long long> indexpos(indexst.st_size);
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progress_seq = indexpos / sizeof(struct index);
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last_progress = 0;
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if (!quiet) {
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long long s = progress_seq;
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fprintf(stderr, "%lld features, %lld bytes of geometry, %lld bytes of separate metadata, %lld bytes of string pool\n", s, geompos, metapos, poolpos);
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long long geompos_print = geompos;
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long long metapos_print = metapos;
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long long poolpos_print = poolpos;
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fprintf(stderr, "%lld features, %lld bytes of geometry, %lld bytes of separate metadata, %lld bytes of string pool\n", s, geompos_print, metapos_print, poolpos_print);
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}
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if (indexpos == 0) {
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@ -1,12 +1,18 @@
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#ifndef MEMFILE_HPP
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#define MEMFILE_HPP
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#include <atomic>
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struct memfile {
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int fd = 0;
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char *map = NULL;
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long long len = 0;
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std::atomic<long long> len;
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long long off = 0;
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unsigned long tree = 0;
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memfile()
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: len(0) {
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}
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};
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struct memfile *memfile_open(int fd);
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26
serial.cpp
26
serial.cpp
@ -30,17 +30,17 @@ size_t fwrite_check(const void *ptr, size_t size, size_t nitems, FILE *stream, c
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return w;
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}
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void serialize_int(FILE *out, int n, long long *fpos, const char *fname) {
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void serialize_int(FILE *out, int n, std::atomic<long long> *fpos, const char *fname) {
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serialize_long_long(out, n, fpos, fname);
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}
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void serialize_long_long(FILE *out, long long n, long long *fpos, const char *fname) {
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void serialize_long_long(FILE *out, long long n, std::atomic<long long> *fpos, const char *fname) {
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unsigned long long zigzag = protozero::encode_zigzag64(n);
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serialize_ulong_long(out, zigzag, fpos, fname);
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}
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void serialize_ulong_long(FILE *out, unsigned long long zigzag, long long *fpos, const char *fname) {
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void serialize_ulong_long(FILE *out, unsigned long long zigzag, std::atomic<long long> *fpos, const char *fname) {
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while (1) {
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unsigned char b = zigzag & 0x7F;
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if ((zigzag >> 7) != 0) {
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@ -62,12 +62,12 @@ void serialize_ulong_long(FILE *out, unsigned long long zigzag, long long *fpos,
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}
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}
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void serialize_byte(FILE *out, signed char n, long long *fpos, const char *fname) {
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void serialize_byte(FILE *out, signed char n, std::atomic<long long> *fpos, const char *fname) {
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fwrite_check(&n, sizeof(signed char), 1, out, fname);
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*fpos += sizeof(signed char);
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}
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void serialize_uint(FILE *out, unsigned n, long long *fpos, const char *fname) {
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void serialize_uint(FILE *out, unsigned n, std::atomic<long long> *fpos, const char *fname) {
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fwrite_check(&n, sizeof(unsigned), 1, out, fname);
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*fpos += sizeof(unsigned);
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}
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@ -112,14 +112,14 @@ void deserialize_byte(char **f, signed char *n) {
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*f += sizeof(signed char);
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}
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int deserialize_long_long_io(FILE *f, long long *n, long long *geompos) {
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int deserialize_long_long_io(FILE *f, long long *n, std::atomic<long long> *geompos) {
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unsigned long long zigzag = 0;
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int ret = deserialize_ulong_long_io(f, &zigzag, geompos);
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*n = protozero::decode_zigzag64(zigzag);
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return ret;
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}
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int deserialize_ulong_long_io(FILE *f, unsigned long long *zigzag, long long *geompos) {
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int deserialize_ulong_long_io(FILE *f, unsigned long long *zigzag, std::atomic<long long> *geompos) {
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*zigzag = 0;
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int shift = 0;
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@ -143,14 +143,14 @@ int deserialize_ulong_long_io(FILE *f, unsigned long long *zigzag, long long *ge
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return 1;
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}
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int deserialize_int_io(FILE *f, int *n, long long *geompos) {
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int deserialize_int_io(FILE *f, int *n, std::atomic<long long> *geompos) {
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long long ll = 0;
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int ret = deserialize_long_long_io(f, &ll, geompos);
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*n = ll;
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return ret;
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}
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int deserialize_uint_io(FILE *f, unsigned *n, long long *geompos) {
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int deserialize_uint_io(FILE *f, unsigned *n, std::atomic<long long> *geompos) {
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if (fread(n, sizeof(unsigned), 1, f) != 1) {
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return 0;
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}
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@ -158,7 +158,7 @@ int deserialize_uint_io(FILE *f, unsigned *n, long long *geompos) {
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return 1;
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}
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int deserialize_byte_io(FILE *f, signed char *n, long long *geompos) {
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int deserialize_byte_io(FILE *f, signed char *n, std::atomic<long long> *geompos) {
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int c = getc(f);
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if (c == EOF) {
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return 0;
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@ -168,7 +168,7 @@ int deserialize_byte_io(FILE *f, signed char *n, long long *geompos) {
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return 1;
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}
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static void write_geometry(drawvec const &dv, long long *fpos, FILE *out, const char *fname, long long wx, long long wy) {
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static void write_geometry(drawvec const &dv, std::atomic<long long> *fpos, FILE *out, const char *fname, long long wx, long long wy) {
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for (size_t i = 0; i < dv.size(); i++) {
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if (dv[i].op == VT_MOVETO || dv[i].op == VT_LINETO) {
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serialize_byte(out, dv[i].op, fpos, fname);
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@ -182,7 +182,7 @@ static void write_geometry(drawvec const &dv, long long *fpos, FILE *out, const
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}
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}
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void serialize_feature(FILE *geomfile, serial_feature *sf, long long *geompos, const char *fname, long long wx, long long wy, bool include_minzoom) {
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void serialize_feature(FILE *geomfile, serial_feature *sf, std::atomic<long long> *geompos, const char *fname, long long wx, long long wy, bool include_minzoom) {
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serialize_byte(geomfile, sf->t, geompos, fname);
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long long layer = 0;
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@ -235,7 +235,7 @@ void serialize_feature(FILE *geomfile, serial_feature *sf, long long *geompos, c
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}
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}
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serial_feature deserialize_feature(FILE *geoms, long long *geompos_in, char *metabase, long long *meta_off, unsigned z, unsigned tx, unsigned ty, unsigned *initial_x, unsigned *initial_y) {
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serial_feature deserialize_feature(FILE *geoms, std::atomic<long long> *geompos_in, char *metabase, long long *meta_off, unsigned z, unsigned tx, unsigned ty, unsigned *initial_x, unsigned *initial_y) {
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serial_feature sf;
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deserialize_byte_io(geoms, &sf.t, geompos_in);
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66
serial.hpp
66
serial.hpp
@ -12,12 +12,12 @@
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size_t fwrite_check(const void *ptr, size_t size, size_t nitems, FILE *stream, const char *fname);
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void serialize_int(FILE *out, int n, long long *fpos, const char *fname);
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void serialize_long_long(FILE *out, long long n, long long *fpos, const char *fname);
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void serialize_ulong_long(FILE *out, unsigned long long n, long long *fpos, const char *fname);
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void serialize_byte(FILE *out, signed char n, long long *fpos, const char *fname);
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void serialize_uint(FILE *out, unsigned n, long long *fpos, const char *fname);
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void serialize_string(FILE *out, const char *s, long long *fpos, const char *fname);
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void serialize_int(FILE *out, int n, std::atomic<long long> *fpos, const char *fname);
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void serialize_long_long(FILE *out, long long n, std::atomic<long long> *fpos, const char *fname);
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void serialize_ulong_long(FILE *out, unsigned long long n, std::atomic<long long> *fpos, const char *fname);
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void serialize_byte(FILE *out, signed char n, std::atomic<long long> *fpos, const char *fname);
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void serialize_uint(FILE *out, unsigned n, std::atomic<long long> *fpos, const char *fname);
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void serialize_string(FILE *out, const char *s, std::atomic<long long> *fpos, const char *fname);
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void deserialize_int(char **f, int *n);
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void deserialize_long_long(char **f, long long *n);
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@ -25,11 +25,11 @@ void deserialize_ulong_long(char **f, unsigned long long *n);
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void deserialize_uint(char **f, unsigned *n);
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void deserialize_byte(char **f, signed char *n);
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int deserialize_int_io(FILE *f, int *n, long long *geompos);
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int deserialize_long_long_io(FILE *f, long long *n, long long *geompos);
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int deserialize_ulong_long_io(FILE *f, unsigned long long *n, long long *geompos);
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int deserialize_uint_io(FILE *f, unsigned *n, long long *geompos);
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int deserialize_byte_io(FILE *f, signed char *n, long long *geompos);
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int deserialize_int_io(FILE *f, int *n, std::atomic<long long> *geompos);
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int deserialize_long_long_io(FILE *f, long long *n, std::atomic<long long> *geompos);
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int deserialize_ulong_long_io(FILE *f, unsigned long long *n, std::atomic<long long> *geompos);
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int deserialize_uint_io(FILE *f, unsigned *n, std::atomic<long long> *geompos);
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int deserialize_byte_io(FILE *f, signed char *n, std::atomic<long long> *geompos);
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struct serial_val {
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int type = 0;
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@ -70,8 +70,8 @@ struct serial_feature {
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bool dropped = false;
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};
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void serialize_feature(FILE *geomfile, serial_feature *sf, long long *geompos, const char *fname, long long wx, long long wy, bool include_minzoom);
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serial_feature deserialize_feature(FILE *geoms, long long *geompos_in, char *metabase, long long *meta_off, unsigned z, unsigned tx, unsigned ty, unsigned *initial_x, unsigned *initial_y);
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void serialize_feature(FILE *geomfile, serial_feature *sf, std::atomic<long long> *geompos, const char *fname, long long wx, long long wy, bool include_minzoom);
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serial_feature deserialize_feature(FILE *geoms, std::atomic<long long> *geompos_in, char *metabase, long long *meta_off, unsigned z, unsigned tx, unsigned ty, unsigned *initial_x, unsigned *initial_y);
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struct reader {
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int metafd = -1;
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@ -86,9 +86,9 @@ struct reader {
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FILE *geomfile = NULL;
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FILE *indexfile = NULL;
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long long metapos = 0;
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long long geompos = 0;
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long long indexpos = 0;
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std::atomic<long long> metapos;
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std::atomic<long long> geompos;
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std::atomic<long long> indexpos;
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long long file_bbox[4] = {0, 0, 0, 0};
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@ -96,6 +96,40 @@ struct reader {
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struct stat metast {};
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char *geom_map = NULL;
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reader()
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: metapos(0), geompos(0), indexpos(0) {
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}
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reader(reader const &r) {
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metafd = r.metafd;
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poolfd = r.poolfd;
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treefd = r.treefd;
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geomfd = r.geomfd;
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indexfd = r.indexfd;
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metafile = r.metafile;
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poolfile = r.poolfile;
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treefile = r.treefile;
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geomfile = r.geomfile;
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indexfile = r.indexfile;
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long long p = r.metapos;
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metapos = p;
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p = r.geompos;
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geompos = p;
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p = r.indexpos;
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indexpos = p;
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memcpy(file_bbox, r.file_bbox, sizeof(file_bbox));
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geomst = r.geomst;
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metast = r.metast;
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geom_map = r.geom_map;
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}
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};
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struct serialization_state {
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20
tile.cpp
20
tile.cpp
@ -244,7 +244,7 @@ static int metacmp(const std::vector<long long> &keys1, const std::vector<long l
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}
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}
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void rewrite(drawvec &geom, int z, int nextzoom, int maxzoom, long long *bbox, unsigned tx, unsigned ty, int buffer, int *within, long long *geompos, FILE **geomfile, const char *fname, signed char t, int layer, long long metastart, signed char feature_minzoom, int child_shards, int max_zoom_increment, long long seq, int tippecanoe_minzoom, int tippecanoe_maxzoom, int segment, unsigned *initial_x, unsigned *initial_y, std::vector<long long> &metakeys, std::vector<long long> &metavals, bool has_id, unsigned long long id, unsigned long long index, long long extent) {
|
||||
void rewrite(drawvec &geom, int z, int nextzoom, int maxzoom, long long *bbox, unsigned tx, unsigned ty, int buffer, int *within, std::atomic<long long> *geompos, FILE **geomfile, const char *fname, signed char t, int layer, long long metastart, signed char feature_minzoom, int child_shards, int max_zoom_increment, long long seq, int tippecanoe_minzoom, int tippecanoe_maxzoom, int segment, unsigned *initial_x, unsigned *initial_y, std::vector<long long> &metakeys, std::vector<long long> &metavals, bool has_id, unsigned long long id, unsigned long long index, long long extent) {
|
||||
if (geom.size() > 0 && (nextzoom <= maxzoom || additional[A_EXTEND_ZOOMS])) {
|
||||
int xo, yo;
|
||||
int span = 1 << (nextzoom - z);
|
||||
@ -1288,7 +1288,7 @@ bool clip_to_tile(serial_feature &sf, int z, long long buffer) {
|
||||
return false;
|
||||
}
|
||||
|
||||
serial_feature next_feature(FILE *geoms, long long *geompos_in, char *metabase, long long *meta_off, int z, unsigned tx, unsigned ty, unsigned *initial_x, unsigned *initial_y, long long *original_features, long long *unclipped_features, int nextzoom, int maxzoom, int minzoom, int max_zoom_increment, size_t pass, size_t passes, std::atomic<long long> *along, long long alongminus, int buffer, int *within, bool *first_time, FILE **geomfile, long long *geompos, std::atomic<double> *oprogress, double todo, const char *fname, int child_shards, struct json_object *filter, const char *stringpool, long long *pool_off, std::vector<std::vector<std::string>> *layer_unmaps) {
|
||||
serial_feature next_feature(FILE *geoms, std::atomic<long long> *geompos_in, char *metabase, long long *meta_off, int z, unsigned tx, unsigned ty, unsigned *initial_x, unsigned *initial_y, long long *original_features, long long *unclipped_features, int nextzoom, int maxzoom, int minzoom, int max_zoom_increment, size_t pass, size_t passes, std::atomic<long long> *along, long long alongminus, int buffer, int *within, bool *first_time, FILE **geomfile, std::atomic<long long> *geompos, std::atomic<double> *oprogress, double todo, const char *fname, int child_shards, struct json_object *filter, const char *stringpool, long long *pool_off, std::vector<std::vector<std::string>> *layer_unmaps) {
|
||||
while (1) {
|
||||
serial_feature sf = deserialize_feature(geoms, geompos_in, metabase, meta_off, z, tx, ty, initial_x, initial_y);
|
||||
if (sf.t < 0) {
|
||||
@ -1412,7 +1412,7 @@ serial_feature next_feature(FILE *geoms, long long *geompos_in, char *metabase,
|
||||
|
||||
struct run_prefilter_args {
|
||||
FILE *geoms = NULL;
|
||||
long long *geompos_in = NULL;
|
||||
std::atomic<long long> *geompos_in = NULL;
|
||||
char *metabase = NULL;
|
||||
long long *meta_off = NULL;
|
||||
int z = 0;
|
||||
@ -1434,7 +1434,7 @@ struct run_prefilter_args {
|
||||
int *within = NULL;
|
||||
bool *first_time = NULL;
|
||||
FILE **geomfile = NULL;
|
||||
long long *geompos = NULL;
|
||||
std::atomic<long long> *geompos = NULL;
|
||||
std::atomic<double> *oprogress = NULL;
|
||||
double todo = 0;
|
||||
const char *fname = 0;
|
||||
@ -1665,7 +1665,7 @@ bool find_partial(std::vector<partial> &partials, serial_feature &sf, ssize_t &o
|
||||
return false;
|
||||
}
|
||||
|
||||
long long write_tile(FILE *geoms, long long *geompos_in, char *metabase, char *stringpool, int z, unsigned tx, unsigned ty, int detail, int min_detail, sqlite3 *outdb, const char *outdir, int buffer, const char *fname, FILE **geomfile, int minzoom, int maxzoom, double todo, std::atomic<long long> *along, long long alongminus, double gamma, int child_shards, long long *meta_off, long long *pool_off, unsigned *initial_x, unsigned *initial_y, std::atomic<int> *running, double simplification, std::vector<std::map<std::string, layermap_entry>> *layermaps, std::vector<std::vector<std::string>> *layer_unmaps, size_t tiling_seg, size_t pass, size_t passes, unsigned long long mingap, long long minextent, double fraction, const char *prefilter, const char *postfilter, struct json_object *filter, write_tile_args *arg) {
|
||||
long long write_tile(FILE *geoms, std::atomic<long long> *geompos_in, char *metabase, char *stringpool, int z, unsigned tx, unsigned ty, int detail, int min_detail, sqlite3 *outdb, const char *outdir, int buffer, const char *fname, FILE **geomfile, int minzoom, int maxzoom, double todo, std::atomic<long long> *along, long long alongminus, double gamma, int child_shards, long long *meta_off, long long *pool_off, unsigned *initial_x, unsigned *initial_y, std::atomic<int> *running, double simplification, std::vector<std::map<std::string, layermap_entry>> *layermaps, std::vector<std::vector<std::string>> *layer_unmaps, size_t tiling_seg, size_t pass, size_t passes, unsigned long long mingap, long long minextent, double fraction, const char *prefilter, const char *postfilter, struct json_object *filter, write_tile_args *arg) {
|
||||
int line_detail;
|
||||
double merge_fraction = 1;
|
||||
double mingap_fraction = 1;
|
||||
@ -1721,9 +1721,11 @@ long long write_tile(FILE *geoms, long long *geompos_in, char *metabase, char *s
|
||||
double coalesced_area = 0;
|
||||
|
||||
int within[child_shards];
|
||||
long long geompos[child_shards];
|
||||
memset(within, '\0', child_shards * sizeof(int));
|
||||
memset(geompos, '\0', child_shards * sizeof(long long));
|
||||
std::atomic<long long> geompos[child_shards];
|
||||
for (size_t i = 0; i < (size_t) child_shards; i++) {
|
||||
geompos[i] = 0;
|
||||
within[i] = 0;
|
||||
}
|
||||
|
||||
if (*geompos_in != og) {
|
||||
if (fseek(geoms, og, SEEK_SET) != 0) {
|
||||
@ -2469,7 +2471,7 @@ void *run_thread(void *vargs) {
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
long long geompos = 0;
|
||||
std::atomic<long long> geompos(0);
|
||||
long long prevgeom = 0;
|
||||
|
||||
while (1) {
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
#ifndef VERSION_HPP
|
||||
#define VERSION_HPP
|
||||
|
||||
#define VERSION "tippecanoe v1.27.15\n"
|
||||
#define VERSION "tippecanoe v1.27.16\n"
|
||||
|
||||
#endif
|
||||
|
||||
Loading…
Reference in New Issue
Block a user