8 #include <libxslt/xsltutils.h>
9 #include <libxslt/transform.h>
11 #include <yaz/comstack.h>
12 #include <yaz/pquery.h>
14 #include <yaz/yaz-ccl.h>
16 #include "termlists.h"
17 #include "relevance.h"
32 struct record_metadata {
33 union data_types data;
34 struct record_metadata *next; // next item of this name
38 struct client *client;
39 struct record_metadata **metadata; // Array mirrors list of metadata fields in config
40 union data_types **sortkeys; // Array mirrors list of sortkey fields in config
41 struct record *next; // Next in cluster of merged records
46 struct record_metadata **metadata; // Array mirrors list of metadata fields in config
47 union data_types **sortkeys;
50 int *term_frequency_vec;
51 int recid; // Set-specific ID for this record
52 struct record *records;
57 // Represents a host (irrespective of databases)
61 struct connection *connections; // All connections to this
65 // Represents a (virtual) database on a host
71 struct conf_queryprofile *qprofile;
72 struct conf_retrievalprofile *rprofile;
73 struct database *next;
77 // Represents a physical, reusable connection to a remote Z39.50 host
82 struct client *client;
90 struct connection *next;
93 // Represents client state for a connection to one search target
95 struct database *database;
96 struct connection *connection;
97 struct session *session;
101 int requestid; // ID of current outstanding request
119 #define SESSION_WATCH_RECORDS 0
120 #define SESSION_WATCH_MAX 0
122 #define SESSION_MAX_TERMLISTS 10
124 typedef void (*session_watchfun)(void *data);
126 struct named_termlist
129 struct termlist *termlist;
134 struct client *clients;
137 NMEM nmem; // Nmem for each operation (i.e. search)
138 WRBUF wrbuf; // Wrbuf for scratch(i.e. search)
140 struct named_termlist termlists[SESSION_MAX_TERMLISTS];
141 struct relevance *relevance;
142 struct reclist *reclist;
145 session_watchfun fun;
146 } watchlist[SESSION_WATCH_MAX + 1];
147 int expected_maxrecs;
155 int num_no_connection;
157 int num_initializing;
167 struct hitsbytarget {
177 char proxy_override[128];
178 char listener_override[128];
179 struct conf_server *server;
181 int timeout; /* operations timeout, in seconds */
182 char implementationId[128];
183 char implementationName[128];
184 char implementationVersion[128];
185 int target_timeout; // seconds
189 CCL_bibset ccl_filter;
195 struct hitsbytarget *hitsbytarget(struct session *s, int *count);
196 int select_targets(struct session *se);
197 struct session *new_session();
198 void destroy_session(struct session *s);
199 int load_targets(struct session *s, const char *fn);
200 void statistics(struct session *s, struct statistics *stat);
201 char *search(struct session *s, char *query);
202 struct record_cluster **show(struct session *s, struct reclist_sortparms *sp, int start,
203 int *num, int *total, int *sumhits, NMEM nmem_show);
204 struct record_cluster *show_single(struct session *s, int id);
205 struct termlist_score **termlist(struct session *s, const char *name, int *num);
206 void session_set_watch(struct session *s, int what, session_watchfun fun, void *data);
207 int session_active_clients(struct session *s);
214 * indent-tabs-mode: nil
216 * vim: shiftwidth=4 tabstop=8 expandtab