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(in-package #:vivace-graph-v2)
(defparameter *graph-words* (find-package "GRAPH-WORDS"))
(defparameter *literals* (vg-make-hash-table :synchronized t :test 'equalp))
(defparameter *nodes* (vg-make-hash-table :synchronized t :test 'equalp))
(defparameter *store* nil)
(defparameter *store-table* (vg-make-hash-table :synchronized t :test 'eql))
;; IMHO the null-uuid is basically a thing that exists b/c it has to otherwise
;; the UUID model falls over and unless there is a specific reason for using the
;; null-uuid we shouldn'? -- MON
;; :WAS (defvar *default-context* (unicly:make-null-uuid))
(defvar *default-vivace-graph-context* (unicly:make-v5-uuid unicly:*uuid-namespace-dns* "*default-context*"))
;; :FIXME Relying on asdf:<FOO> here is potentially a point of failure should
;; this variable ever change location.
;; Also, in general, creating pathnames in someone elses tree is rude.
;; Also, this is a bad idea w/r/t any potential Quicklisp dist b/c it will leave
;; a data/db somewhere underneath software/vivace-graph-v2 -- MON
(defvar *default-location-defaults* (ensure-directories-exist
(asdf:find-system :vivace-graph-v2)
"data/" :type "db")))
(defvar *constituent* nil
"dynamic indication of current node's statement constituent type")
(defvar *depth* nil
"dynamic indication of depth during descent in hierarchical index")
(defparameter *namespaces* (vg-make-hash-table :synchronized t :test 'equalp))
(defparameter *read-uncommitted* t)
(defparameter *compression-enabled?* t)
;; Graphs
(defvar *graph* nil)
(defvar *graph-table* nil)
;; Logging
;; :NOTE Osicat provides a nice (and mostly SBCL) equivalent syslog interface
;; with `osicat-posix:syslog'
;; (defvar *syslog-program* "vivace-graph-v2")
;; (defvar *syslog-facility* sb-posix:log-local7)
;; (progn
;; (defparameter *syslog-priorities* (make-hash-table :size 9))
;; (loop
;; with vec = (vector :emerg :alert :crit :err :warning :notice :info :debug)
;; for idx from 0 below 8
;; do (setf (gethash (aref vec idx) *syslog-priorities*) idx)
;; finally (setf (gethash :warn *syslog-priorities*)
;; (gethash :warning *syslog-priorities*))))
(defvar *syslog-program* "vivace-graph-v2")
(defvar *syslog-facility* sb-posix:log-local7)
(defparameter *syslog-priorities* (make-hash-table))
(setf (gethash :emerg *syslog-priorities*) sb-posix:log-emerg)
(setf (gethash :alert *syslog-priorities*) sb-posix:log-alert)
(setf (gethash :crit *syslog-priorities*) sb-posix:log-crit)
(setf (gethash :err *syslog-priorities*) sb-posix:log-err)
(setf (gethash :warning *syslog-priorities*) sb-posix:log-warning)
(setf (gethash :warn *syslog-priorities*) sb-posix:log-warning)
(setf (gethash :notice *syslog-priorities*) sb-posix:log-notice)
(setf (gethash :info *syslog-priorities*) sb-posix:log-info)
(setf (gethash :debug *syslog-priorities*) sb-posix:log-debug))
;; Prolog specials
(defparameter *occurs-check* t)
(defparameter *prolog-trace* nil)
(defvar *trail* (make-array 200 :fill-pointer 0 :adjustable t))
(defvar *var-counter* 0)
(defvar *select-list* nil )
(defvar *cont* nil )
(defvar *functor* nil)
(defvar *prolog-global-functors* (vg-make-hash-table :synchronized t))
(defvar *user-functors* (vg-make-hash-table :synchronized t :test 'eql))