X-Git-Url: http://jsfdemo.indexdata.com/?a=blobdiff_plain;f=src%2Fpazpar2.h;h=1f65270440f7ce1e54dd3817c73e96a0db9385d3;hb=615fb59701bd8bf8a99e241a1e49049a9d3e29af;hp=a15b68b0c18656754d9703edbae43600b6cb51fb;hpb=b9a83dec2858e9aa4247b29b3f8f8cf42a1a786d;p=pazpar2-moved-to-github.git diff --git a/src/pazpar2.h b/src/pazpar2.h index a15b68b..1f65270 100644 --- a/src/pazpar2.h +++ b/src/pazpar2.h @@ -1,3 +1,24 @@ +/* $Id: pazpar2.h,v 1.25 2007-04-17 21:25:26 quinn Exp $ + Copyright (c) 2006-2007, Index Data. + +This file is part of Pazpar2. + +Pazpar2 is free software; you can redistribute it and/or modify it under +the terms of the GNU General Public License as published by the Free +Software Foundation; either version 2, or (at your option) any later +version. + +Pazpar2 is distributed in the hope that it will be useful, but WITHOUT ANY +WARRANTY; without even the implied warranty of MERCHANTABILITY or +FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +for more details. + +You should have received a copy of the GNU General Public License +along with Pazpar2; see the file LICENSE. If not, write to the +Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA +02111-1307, USA. + */ + #ifndef PAZPAR2_H #define PAZPAR2_H @@ -5,23 +26,51 @@ struct record; #include +#include +#include + #include #include #include #include + #include "termlists.h" #include "relevance.h" +#include "reclists.h" #include "eventl.h" +#include "config.h" + +struct client; + +union data_types { + char *text; + struct { + int min; + int max; + } number; +}; + +struct record_metadata { + union data_types data; + struct record_metadata *next; // next item of this name +}; struct record { struct client *client; - int target_offset; - char *buf; + struct record_metadata **metadata; // Array mirrors list of metadata fields in config + union data_types **sortkeys; // Array mirrors list of sortkey fields in config + struct record *next; // Next in cluster of merged records +}; + +struct record_cluster +{ + struct record_metadata **metadata; // Array mirrors list of metadata fields in config + union data_types **sortkeys; char *merge_key; - char *title; int relevance; int *term_frequency_vec; - struct record *next_cluster; + int recid; // Set-specific ID for this record + struct record *records; }; struct connection; @@ -40,10 +89,31 @@ struct database { char *url; char **databases; int errors; + struct zr_explain *explain; + struct setting **settings; struct database *next; + CCL_bibset ccl_map; + yaz_marc_t yaz_marc; + struct database_retrievalmap *map; }; -struct client; +// Normalization filter. Turns incoming record into internal representation +// Simple sequence of stylesheets run in series. +struct database_retrievalmap { + xsltStylesheet *stylesheet; + struct database_retrievalmap *next; +}; + +struct database_criterion_value { + char *value; + struct database_criterion_value *next; +}; + +struct database_criterion { + char *name; + struct database_criterion_value *values; + struct database_criterion *next; +}; // Represents a physical, reusable connection to a remote Z39.50 host struct connection { @@ -63,9 +133,10 @@ struct connection { // Represents client state for a connection to one search target struct client { - struct database *database; + struct session_database *database; struct connection *connection; struct session *session; + char *pquery; // Current search int hits; int records; int setno; @@ -90,24 +161,46 @@ struct client { #define SESSION_WATCH_RECORDS 0 #define SESSION_WATCH_MAX 0 +#define SESSION_MAX_TERMLISTS 10 + typedef void (*session_watchfun)(void *data); +struct named_termlist +{ + char *name; + struct termlist *termlist; +}; + +// Represents a database as viewed from one session, possibly with settings overriden +// for that session (to support authorization/authentication) +struct session_database +{ + struct database *database; + struct setting **settings; + struct session_database *next; +}; + // End-user session struct session { - struct client *clients; + struct session_database *databases; // All databases, settings overriden + struct client *clients; // Clients connected for current search int requestid; char query[1024]; - NMEM nmem; // Nmem for each operation (i.e. search) + NMEM session_nmem; // Nmem for session-permanent storage + NMEM nmem; // Nmem for each operation (i.e. search, result set, etc) WRBUF wrbuf; // Wrbuf for scratch(i.e. search) - struct termlist *termlist; + int num_termlists; + struct named_termlist termlists[SESSION_MAX_TERMLISTS]; struct relevance *relevance; struct reclist *reclist; struct { void *data; session_watchfun fun; } watchlist[SESSION_WATCH_MAX + 1]; + int expected_maxrecs; int total_hits; int total_records; + int total_merged; }; struct statistics { @@ -125,7 +218,8 @@ struct statistics { }; struct hitsbytarget { - char id[256]; + char *id; + char *name; int hits; int diagnostic; int records; @@ -134,6 +228,12 @@ struct hitsbytarget { }; struct parameters { + char proxy_override[128]; + char listener_override[128]; + char zproxy_override[128]; + char settings_path_override[128]; + struct conf_server *server; + int dump_records; int timeout; /* operations timeout, in seconds */ char implementationId[128]; char implementationName[128]; @@ -142,22 +242,32 @@ struct parameters { int session_timeout; int toget; int chunk; - CCL_bibset ccl_filter; - yaz_marc_t yaz_marc; ODR odr_out; ODR odr_in; }; struct hitsbytarget *hitsbytarget(struct session *s, int *count); -int select_targets(struct session *se); -struct session *new_session(); +int select_targets(struct session *se, struct database_criterion *crit); +struct session *new_session(NMEM nmem); void destroy_session(struct session *s); int load_targets(struct session *s, const char *fn); void statistics(struct session *s, struct statistics *stat); -char *search(struct session *s, char *query); -struct record **show(struct session *s, int start, int *num, int *total, int *sumhits, NMEM nmem_show); -struct termlist_score **termlist(struct session *s, int *num); +char *search(struct session *s, char *query, char *filter); +struct record_cluster **show(struct session *s, struct reclist_sortparms *sp, int start, + int *num, int *total, int *sumhits, NMEM nmem_show); +struct record_cluster *show_single(struct session *s, int id); +struct termlist_score **termlist(struct session *s, const char *name, int *num); void session_set_watch(struct session *s, int what, session_watchfun fun, void *data); +int session_active_clients(struct session *s); +void session_apply_setting(struct session *se, char *dbname, char *setting, char *value); +char *session_setting_oneval(struct session_database *db, int offset); + +void start_http_listener(void); +void start_proxy(void); +void start_zproxy(void); + +extern struct parameters global_parameters; +extern IOCHAN channel_list; #endif