Files
openstreetmap-mod_tile-pyth…/mod_tile.h

94 lines
2.5 KiB
C

#ifndef MODTILE_H
#define MODTILE_H
/*Size of the delaypool hashtable*/
#define DELAY_HASHTABLE_SIZE 100057
#define DELAY_HASHTABLE_WHITELIST_SIZE 13
/*Number of tiles in the bucket */
#define AVAILABLE_TILE_BUCKET_SIZE 5000
/*Number of render request in the bucket */
#define AVAILABLE_RENDER_BUCKET_SIZE 65
/*Number of microseconds per render request. Currently set at no more than 1 render request per 5 seconds on average */
#define RENDER_TOPUP_RATE 5000000l
/*Number of microseconds per render request. Currently set at no more than 1 request per second on average */
#define TILE_TOPUP_RATE 1000000l
#define INILINE_MAX 256
#define FRESH 1
#define OLD 2
#define FRESH_RENDER 3
#define OLD_RENDER 4
/* Number of microseconds to camp out on the mutex */
#define CAMPOUT 10
/* Maximum number of times we camp out before giving up */
#define MAXCAMP 10
typedef struct delaypool_entry {
in_addr_t ip_addr;
int available_tiles;
int available_render_req;
} delaypool_entry;
typedef struct delaypool {
delaypool_entry users[DELAY_HASHTABLE_SIZE];
in_addr_t whitelist[DELAY_HASHTABLE_WHITELIST_SIZE];
apr_time_t last_tile_fillup;
apr_time_t last_render_fillup;
int locked;
} delaypool;
typedef struct stats_data {
apr_uint64_t noResp200;
apr_uint64_t noResp304;
apr_uint64_t noResp404;
apr_uint64_t noResp503;
apr_uint64_t noResp5XX;
apr_uint64_t noRespOther;
apr_uint64_t noFreshCache;
apr_uint64_t noFreshRender;
apr_uint64_t noOldCache;
apr_uint64_t noOldRender;
apr_uint64_t noRespZoom[MAX_ZOOM + 1];
} stats_data;
typedef struct {
char xmlname[XMLCONFIG_MAX];
char baseuri[PATH_MAX];
int minzoom;
int maxzoom;
} tile_config_rec;
typedef struct {
apr_array_header_t *configs;
int request_timeout;
int request_timeout_priority;
int max_load_old;
int max_load_missing;
int cache_duration_dirty;
int cache_duration_max;
int cache_duration_minimum;
int cache_duration_low_zoom;
int cache_level_low_zoom;
int cache_duration_medium_zoom;
int cache_level_medium_zoom;
double cache_duration_last_modified_factor;
char renderd_socket_name[PATH_MAX];
char tile_dir[PATH_MAX];
char cache_extended_hostname[PATH_MAX];
int cache_extended_duration;
int mincachetime[MAX_ZOOM + 1];
int enableGlobalStats;
int enableTileThrottling;
int delaypoolTileSize;
long delaypoolTileRate;
int delaypoolRenderSize;
long delaypoolRenderRate;
} tile_server_conf;
enum tileState { tileMissing, tileOld, tileCurrent };
#endif