cache_msu.c File Reference

#include "connection-handler.h"
#include "dfg.h"
#include "local_msu.h"
#include "logging.h"
#include "msu_calls.h"
#include "msu_message.h"
#include "msu_type.h"
#include "routing_strategies.h"
#include "rt_stats.h"
#include "local_files.h"
#include "webserver/uthash.h"
#include "webserver/write_msu.h"
#include "webserver/cache_msu.h"
#include "webserver/fileio_msu.h"
#include "webserver/httpops.h"
#include <string.h>

Go to the source code of this file.

Classes
struct	cached_file
struct	ws_cache_state

Macros
#define	DEFAULT_WWW_DIR   "www/"
#define	DEFAULT_OCCUPANCY_RATE   0.2
#define	DEFAULT_MAX_KB_SIZE   UINT_MAX
#define	DEFAULT_MAX_FILES   UINT_MAX
#define	CACHE_INIT_SYNTAX
#define	MONITOR_CACHE_STATS
#define	CACHE_HIT_STAT   MSU_STAT1
#define	CACHE_MISS_STAT   MSU_STAT2
#define	CACHE_EVICT_STAT   MSU_STAT3

Functions
struct cached_file *	check_cache (struct ws_cache_state *fc, char *path)
static int	parse_init_cache_payload (char *to_parse, struct ws_cache_state *cache_state)
static int	cache_file (struct ws_cache_state *fc, char *path, char *contents, long length)
static int	ws_cache_lookup (struct local_msu *self, struct msu_msg *msg)
static int	ws_cache_init (struct local_msu *self, struct msu_init_data *init_data)

Variables
static struct local_msu *	cache_instance
struct msu_type	WEBSERVER_CACHE_MSU_TYPE

Macro Definition Documentation

#define CACHE_EVICT_STAT   MSU_STAT3

Definition at line 50 of file cache_msu.c.

#define CACHE_HIT_STAT   MSU_STAT1

Definition at line 48 of file cache_msu.c.

#define CACHE_INIT_SYNTAX

Value:

"<www_dir>, <max_cache_size_in_kb>, <max_cached_files>, " \
                          "<max_cache_occupancy_rate>"

Definition at line 44 of file cache_msu.c.

#define CACHE_MISS_STAT   MSU_STAT2

Definition at line 49 of file cache_msu.c.

#define DEFAULT_MAX_FILES   UINT_MAX

Definition at line 43 of file cache_msu.c.

#define DEFAULT_MAX_KB_SIZE   UINT_MAX

Definition at line 42 of file cache_msu.c.

#define DEFAULT_OCCUPANCY_RATE   0.2

Definition at line 41 of file cache_msu.c.

#define DEFAULT_WWW_DIR   "www/"

Definition at line 40 of file cache_msu.c.

#define MONITOR_CACHE_STATS

Definition at line 47 of file cache_msu.c.

Function Documentation

static int cache_file ( struct ws_cache_state *  fc, char *  path, char *  contents, long  length  )

static

Definition at line 152 of file cache_msu.c.

struct cached_file* check_cache	(	struct ws_cache_state *	fc,
		char *	path
	)

Definition at line 76 of file cache_msu.c.

static int parse_init_cache_payload ( char *  to_parse, struct ws_cache_state *  cache_state  )

static

Definition at line 102 of file cache_msu.c.

static int ws_cache_init ( struct local_msu *  self, struct msu_init_data *  init_data  )

static

Definition at line 276 of file cache_msu.c.

static int ws_cache_lookup ( struct local_msu *  self, struct msu_msg *  msg  )

static

Definition at line 231 of file cache_msu.c.

Variable Documentation

struct local_msu* cache_instance

static

Definition at line 53 of file cache_msu.c.

struct msu_type WEBSERVER_CACHE_MSU_TYPE

Initial value:

= {
        .name = "Webserver_cache_msu",
        .id = WEBSERVER_CACHE_MSU_TYPE_ID,
        .receive = ws_cache_lookup,
        .init = ws_cache_init,
        .route = shortest_queue_route
}

Definition at line 300 of file cache_msu.c.