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[Debugging] Print details of the feature when Wagyu throws an exception #763

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[Debugging] Print details of the feature when Wagyu throws an exception #763

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4 changes: 4 additions & 0 deletions geometry.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -268,8 +268,11 @@ drawvec clean_or_clip_poly(drawvec &geom, int z, int buffer, bool clip) {
}

mapbox::geometry::multi_polygon<long long> result;
#if 0
try {
#endif
wagyu.execute(mapbox::geometry::wagyu::clip_type_union, result, mapbox::geometry::wagyu::fill_type_positive, mapbox::geometry::wagyu::fill_type_positive);
#if 0
} catch (std::runtime_error e) {
FILE *f = fopen("/tmp/wagyu.log", "w");
fprintf(f, "%s\n", e.what());
Expand Down Expand Up @@ -318,6 +321,7 @@ drawvec clean_or_clip_poly(drawvec &geom, int z, int buffer, bool clip) {
fprintf(stderr, "Internal error: Polygon cleaning failed. Log in /tmp/wagyu.log\n");
exit(EXIT_FAILURE);
}
#endif

drawvec ret;
decode_clipped(result, ret);
Expand Down
30 changes: 29 additions & 1 deletion tile.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@
#include <string>
#include <stack>
#include <vector>
#include <exception>
#include <map>
#include <set>
#include <algorithm>
Expand Down Expand Up @@ -375,6 +376,8 @@ struct partial {
long long extent = 0;
long long clustered = 0;
std::set<std::string> need_tilestats;
char *stringpool;
long long *pool_off;
};

struct partial_arg {
Expand Down Expand Up @@ -494,7 +497,30 @@ void *partial_feature_worker(void *v) {
// Give Clipper a chance to try to fix it.
for (size_t g = 0; g < geoms.size(); g++) {
drawvec before = geoms[g];
geoms[g] = clean_or_clip_poly(geoms[g], 0, 0, false);
try {
geoms[g] = clean_or_clip_poly(geoms[g], 0, 0, false);
} catch (const std::exception& e) {
struct partial *p = &((*partials)[i]);

fprintf(stderr, "Failing feature:\n");

if (p->has_id) {
fprintf(stderr, "id %lld\n", p->id);
}

for (size_t ii = 0; ii < p->full_keys.size(); ii++) {
fprintf(stderr, "%s: %s\n", p->full_keys[ii].c_str(), p->full_values[ii].s.c_str());
}
for (size_t ii = 0; ii < p->keys.size(); ii++) {
fprintf(stderr, "%s: %s\n",
p->stringpool + p->pool_off[p->segment] + p->keys[ii] + 1,
p->stringpool + p->pool_off[p->segment] + p->values[ii] + 1);
}

fflush(stderr);
throw(e);
}

if (additional[A_DEBUG_POLYGON]) {
check_polygon(geoms[g]);
}
Expand Down Expand Up @@ -1992,6 +2018,8 @@ long long write_tile(FILE *geoms, std::atomic<long long> *geompos_in, char *meta
p.renamed = -1;
p.extent = sf.extent;
p.clustered = 0;
p.stringpool = stringpool;
p.pool_off = pool_off;
partials.push_back(p);
}

Expand Down