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Diffstat (limited to 'lib/cl/READMES/readme-cassandra.lisp')
-rw-r--r-- | lib/cl/READMES/readme-cassandra.lisp | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/lib/cl/READMES/readme-cassandra.lisp b/lib/cl/READMES/readme-cassandra.lisp deleted file mode 100644 index 72744ea99..000000000 --- a/lib/cl/READMES/readme-cassandra.lisp +++ /dev/null @@ -1,64 +0,0 @@ -(in-package :cl-user) - -#+(or ccl sbcl) /development/source/library/ -(load "build-init.lisp") - -;;; ! first, select the api version in the cassandra system definition -;;; as only one should be loaded at a time. -(asdf:load-system :de.setf.cassandra) - -(in-package :de.setf.cassandra) - -(defparameter *c-location* - ;; remote - ;; #u"thrift://ec2-174-129-66-148.compute-1.amazonaws.com:9160" - ;; local - #u"thrift://127.0.0.1:9160" - "A cassandra service location - either the local one or a remote service - - always a 'thrift' uri.") - -(defparameter *c* (thrift:client *c-location*)) - - -(cassandra:describe-keyspaces *c*) -;; => ("Keyspace1" "system") - -(cassandra:describe-cluster-name *c*) -;; =>"Test Cluster" - -(cassandra:describe-version *c*) -;; => "2.1.0" - -(loop for space in (cassandra:describe-keyspaces *c*) - collect (loop for key being each hash-key of (cassandra:describe-keyspace *c* space) - using (hash-value value) - collect (cons key - (loop for key being each hash-key of value - using (hash-value value) - collect (cons key value))))) - - -(close *c*) - -(defun describe-cassandra (location &optional (stream *standard-output*)) - "Print the first-order store metadata for a cassandra LOCATION." - - (thrift:with-client (cassandra location) - (let* ((keyspace-names (cassandra:describe-keyspaces cassandra)) - (cluster (cassandra:describe-cluster-name cassandra)) - (version (cassandra:describe-version cassandra)) - (keyspace-descriptions (loop for space in keyspace-names - collect (cons space - (loop for key being each hash-key - of (cassandra:describe-keyspace cassandra space) - using (hash-value value) - collect (cons key - (loop for key being each hash-key of value - using (hash-value value) - collect (cons key value)))))))) - (format stream "~&connection to : ~a" cassandra) - (format stream "~&version : ~a" version) - (format stream "~&cluster : ~a" cluster) - (format stream "~&keyspaces~{~{~%~%space: ~a~@{~% ~{~a :~@{~20t~:w~^~%~}~}~}~}~}" keyspace-descriptions)))) - -;;; (describe-cassandra *c-location*) |