zoom-memcached.c File Reference

Implements query/record caching using memcached. More...

#include <assert.h>
#include <string.h>
#include <errno.h>
#include "zoom-p.h"
#include <yaz/yaz-util.h>
#include <yaz/xmalloc.h>
#include <yaz/log.h>
#include <yaz/diagbib1.h>

Go to the source code of this file.

Functions
void	ZOOM_memcached_init (ZOOM_connection c)
void	ZOOM_memcached_destroy (ZOOM_connection c)
int	ZOOM_memcached_configure (ZOOM_connection c)
static void	wrbuf_vary_puts (WRBUF w, const char *v)
void	ZOOM_memcached_resultset (ZOOM_resultset r, ZOOM_query q)
void	ZOOM_memcached_search (ZOOM_connection c, ZOOM_resultset resultset)
void	ZOOM_memcached_hitcount (ZOOM_connection c, ZOOM_resultset resultset, Z_OtherInformation *oi, const char *precision)
void	ZOOM_memcached_add (ZOOM_resultset r, Z_NamePlusRecord *npr, int pos, const char *syntax, const char *elementSetName, const char *schema, Z_SRW_diagnostic *diag)
Z_NamePlusRecord *	ZOOM_memcached_lookup (ZOOM_resultset r, int pos, const char *syntax, const char *elementSetName, const char *schema)

Detailed Description

Implements query/record caching using memcached.

Definition in file zoom-memcached.c.

Function Documentation

wrbuf_vary_puts()

static void wrbuf_vary_puts ( WRBUF  w, const char *  v  )

static

Definition at line 188 of file zoom-memcached.c.

References wrbuf_puts(), and wrbuf_sha1_puts().

Referenced by ZOOM_memcached_resultset().

ZOOM_memcached_add()

void ZOOM_memcached_add	(	ZOOM_resultset	r,
		Z_NamePlusRecord *	npr,
		int	pos,
		const char *	syntax,
		const char *	elementSetName,
		const char *	schema,
		Z_SRW_diagnostic *	diag
	)

Definition at line 424 of file zoom-memcached.c.

References ZOOM_resultset_p::connection, ZOOM_connection_p::expire_record, ZOOM_connection_p::expire_search, ZOOM_resultset_p::mc_key, odr_createmem(), odr_destroy(), ODR_ENCODE, odr_getbuf(), Z_NamePlusRecord::which, wrbuf_alloc(), wrbuf_buf, wrbuf_cstr(), wrbuf_destroy(), wrbuf_len, wrbuf_printf(), wrbuf_sha1_write(), wrbuf_write(), yaz_log(), YLOG_LOG, z_NamePlusRecord(), and Z_NamePlusRecord_databaseRecord.

Referenced by ZOOM_record_cache_add().

ZOOM_memcached_configure()

int ZOOM_memcached_configure

(

ZOOM_connection

c

)

Definition at line 132 of file zoom-memcached.c.

References ZOOM_connection_p::expire_record, ZOOM_connection_p::expire_search, ZOOM_connection_p::options, ZOOM_ERROR_MEMCACHED, ZOOM_options_get(), and ZOOM_set_error().

Referenced by ZOOM_connection_connect().

ZOOM_memcached_destroy()

void ZOOM_memcached_destroy

(

ZOOM_connection

c

)

Definition at line 35 of file zoom-memcached.c.

Referenced by ZOOM_connection_destroy().

ZOOM_memcached_hitcount()

void ZOOM_memcached_hitcount	(	ZOOM_connection	c,
		ZOOM_resultset	resultset,
		Z_OtherInformation *	oi,
		const char *	precision
	)

Definition at line 342 of file zoom-memcached.c.

References ZOOM_connection_p::expire_search, ZOOM_resultset_p::live_set, ZOOM_resultset_p::mc_key, odr_createmem(), odr_destroy(), ODR_ENCODE, odr_getbuf(), ODR_INT_PRINTF, odr_malloc(), ZOOM_resultset_p::size, wrbuf_buf, wrbuf_cstr(), wrbuf_len, yaz_log(), YLOG_LOG, and z_OtherInformation().

Referenced by handle_srw_response(), and handle_Z3950_search_response().

ZOOM_memcached_init()

void ZOOM_memcached_init

(

ZOOM_connection

c

)

Definition at line 23 of file zoom-memcached.c.

References ZOOM_connection_p::expire_record, and ZOOM_connection_p::expire_search.

Referenced by ZOOM_connection_create().

ZOOM_memcached_lookup()

Z_NamePlusRecord* ZOOM_memcached_lookup	(	ZOOM_resultset	r,
		int	pos,
		const char *	syntax,
		const char *	elementSetName,
		const char *	schema
	)

Definition at line 535 of file zoom-memcached.c.

References ZOOM_resultset_p::connection, free(), ZOOM_resultset_p::mc_key, ZOOM_resultset_p::odr, odr_setbuf(), wrbuf_alloc(), wrbuf_buf, wrbuf_cstr(), wrbuf_destroy(), wrbuf_len, wrbuf_printf(), wrbuf_write(), yaz_log(), YLOG_LOG, and z_NamePlusRecord().

Referenced by ZOOM_record_cache_lookup().

ZOOM_memcached_resultset()

void ZOOM_memcached_resultset	(	ZOOM_resultset	r,
		ZOOM_query	q
	)

Definition at line 203 of file zoom-memcached.c.

References ZOOM_resultset_p::connection, ZOOM_connection_p::group, ZOOM_connection_p::host_port, ZOOM_resultset_p::mc_key, ZOOM_connection_p::password, ZOOM_resultset_p::req_facets, ZOOM_connection_p::user, wrbuf_alloc(), wrbuf_cstr(), wrbuf_destroy(), wrbuf_puts(), wrbuf_sha1_puts(), wrbuf_vary_puts(), ZOOM_query_get_hash(), and ZOOM_resultset_option_get().

Referenced by ZOOM_connection_search().

ZOOM_memcached_search()

void ZOOM_memcached_search	(	ZOOM_connection	c,
		ZOOM_resultset	resultset
	)

Definition at line 230 of file zoom-memcached.c.

References free(), ZOOM_resultset_p::live_set, ZOOM_resultset_p::mc_key, ZOOM_resultset_p::odr, odr_atoi(), odr_setbuf(), ZOOM_resultset_p::size, wrbuf_buf, wrbuf_cstr(), wrbuf_len, yaz_log(), YLOG_LOG, YLOG_WARN, z_OtherInformation(), ZOOM_connection_put_event(), ZOOM_Event_create(), ZOOM_EVENT_RECV_SEARCH, ZOOM_handle_facet_result(), and ZOOM_handle_search_result().

Referenced by ZOOM_connection_srw_send_search(), and ZOOM_connection_Z3950_search().