VladPolskiy/openstreetmap-mod_tile-python-implementation
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Renderd seg faulted if the database connection was reset

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This commit is contained in:
Kai Krueger
2013-02-17 20:51:09 +00:00
parent a6329a0e2b
commit ff7f0e3830
1 changed files with 18 additions and 11 deletions
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29
gen_tile.cpp
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@ -442,8 +442,14 @@ static enum protoCmd render(Map &m, char *xmlname, projection &prj, int x, int y
//m.zoom(size+1);
mapnik::image_32 buf(render_size, render_size);
mapnik::agg_renderer<mapnik::image_32> ren(m,buf);
ren.apply();
try {
mapnik::agg_renderer<mapnik::image_32> ren(m,buf);
ren.apply();
} catch (std::exception const& ex) {
syslog(LOG_ERR, "ERROR: failed to render TILE %s %d %d-%d %d-%d", xmlname, z, x, x+size-1, y, y+size-1);
syslog(LOG_ERR, " reason: %s", ex.what());
return cmdNotDone;
}
// Split the meta tile into an NxN grid of tiles
unsigned int xx, yy;
@ -454,7 +460,7 @@ static enum protoCmd render(Map &m, char *xmlname, projection &prj, int x, int y
}
}
// std::cout << "DONE TILE " << xmlname << " " << z << " " << x << "-" << x+size-1 << " " << y << "-" << y+size-1 << "\n";
syslog(LOG_DEBUG, "DEBUG: DONE TILE %s %d %d-%d %d-%d", xmlname, z, x, x+size-1, y, y+size-1);
// syslog(LOG_DEBUG, "DEBUG: DONE TILE %s %d %d-%d %d-%d", xmlname, z, x, x+size-1, y, y+size-1);
return cmdDone; // OK
}
#else
@ -582,14 +588,14 @@ void *render_thread(void * arg)
}
if (ret == cmdDone) {
try {
tiles.save(maps[i].tile_dir);
} catch (...) {
// Treat any error as fatal and request end of processing
syslog(LOG_ERR, "Received error when writing metatile to disk, requesting exit.");
ret = cmdNotDone;
request_exit();
}
try {
tiles.save(maps[i].tile_dir);
} catch (...) {
// Treat any error as fatal and request end of processing
syslog(LOG_ERR, "Received error when writing metatile to disk, requesting exit.");
ret = cmdNotDone;
request_exit();
}
#ifdef HTCP_EXPIRE_CACHE
tiles.expire_tiles(maps[i].htcpsock,maps[i].host,maps[i].xmluri);
#endif
@ -601,6 +607,7 @@ void *render_thread(void * arg)
#endif
#endif
send_response(item, ret);
if (ret != cmdDone) sleep(10); //Something went wrong with rendering, delay next processing to allow temporary issues to fix them selves
break;
}
}