-
-struct database_hosts {
- struct host *hosts;
- YAZ_MUTEX mutex;
-};
-
-static xmlDoc *get_explain_xml(struct conf_targetprofiles *targetprofiles,
- const char *id)
-{
- struct stat st;
- char *dir;
- char path[256];
- char ide[256];
- if (targetprofiles->type != Targetprofiles_local)
- {
- yaz_log(YLOG_FATAL, "Only supports local type");
- return 0;
- }
- dir = targetprofiles->src;
- urlencode(id, ide);
- sprintf(path, "%s/%s", dir, ide);
- if (!stat(path, &st))
- return xmlParseFile(path);
- else
- return 0;
-}
-
-// Create a new host structure for hostport
-static struct host *create_host(const char *hostport, iochan_man_t iochan_man)
-{
- struct host *host;
-
- host = xmalloc(sizeof(struct host));
- host->hostport = xstrdup(hostport);
- host->connections = 0;
- host->ipport = 0;
- host->mutex = 0;
-
- if (host_getaddrinfo(host, iochan_man))
- {
- xfree(host->hostport);
- xfree(host);
- return 0;
- }
- pazpar2_mutex_create(&host->mutex, "host");
-
- yaz_cond_create(&host->cond_ready);
-
- return host;
-}
-
-static struct host *find_host(database_hosts_t hosts,
- const char *hostport, iochan_man_t iochan_man)
-{
- struct host *p;
- yaz_mutex_enter(hosts->mutex);
- for (p = hosts->hosts; p; p = p->next)
- if (!strcmp(p->hostport, hostport))
- break;
- if (!p)
- {
- p = create_host(hostport, iochan_man);
- if (p)
- {
- p->next = hosts->hosts;
- hosts->hosts = p;
- }
- }
- yaz_mutex_leave(hosts->mutex);
- return p;
-}
-
-int resolve_database(struct conf_service *service, struct database *db)
-{
- if (db->host == 0)
- {
- struct host *host;
- char *p;
- char hostport[256];
- strcpy(hostport, db->url);
- if ((p = strchr(hostport, '/')))
- *p = '\0';
- if (!(host = find_host(service->server->database_hosts,
- hostport, service->server->iochan_man)))
- return -1;
- db->host = host;
- }
- return 0;
-}
-
-void resolve_databases(struct conf_service *service)