raspasov

engage-rackspace.groups.core=> (pallet.api/converge (assoc eng-web-test :count 1) :compute rs :user midverse-user)
12:57:02.282 [operate-21] INFO  pallet.ssh.execute - 23.253.42.140 22 os: infer-os: 
12:57:14.982 [operate-21] ERROR pallet.action-plan - Exception in execute-action-map
clojure.lang.ExceptionInfo: SSH connect: server 23.253.42.140 port 22 user null password null pk-path /Users/raspasov/.ssh/midverse pk null
	at clojure.core$ex_info.invoke(core.clj:4403) ~[clojure-1.6.0.jar:na]
	at pallet.ssh.transport$connect_ssh_session.invoke(transport.clj:117) ~[na:na]
	at pallet.ssh.transport$attempt_connect.invoke(transport.clj:153) ~[na:na]
	at pallet.ssh.transport$connect$fn__8485.invoke(transport.clj:172) ~[na:na]
	at pallet.ssh.transport$connect.invoke(transport.clj:171) ~[na:na]
	at pallet.transport.ssh$lookup_or_create_state.invoke(ssh.clj:53) ~[na:na]

raspasov

;ADD TO YOUR project.clj:
[org.clojure/java.jdbc "0.3.4"]
[mysql/mysql-connector-java "5.1.31"]
[com.jolbox/bonecp "0.8.0.RELEASE"]
;https://github.com/ptaoussanis/timbre for error logging, make sure to set your error log file
[com.taoensso/timbre "3.2.1"]
  
;SOURCE STARTS BELOW
(ns your-project.mysql-lib
  (:require [clojure.java.jdbc :as db-adapter]

raspasov

(defn string-contains? 
  "Searches a string s for any number of sub-strings, returns true on the first found, false otherwise"
  [s sub & subs]
  (if subs
    (loop [subs (cons sub subs)]
      (if-not (empty? subs)
        (if-let [has-sub? (.contains s (first subs))]
          has-sub?
          (recur (rest subs)))
        false))

raspasov

(defn new-ops-collector
  "Create a new op collector
   The collector is a vector of vectors, each internal vector
   is a tuple of f and vector-of-params, i.e. [f vector-of-params].
   Later on we execute all the ops in a single transaction via (execute-ops collector)
   Example structure: [[f [param1 param2 etc]] etc ] "
  []
  (atom []))

(defn add-op

raspasov

;create our publisher
(def pub-ch (chan))
(def publication (pub pub-ch #(:topic %)))

;sub chans
(def sub-1 (chan))
(def sub-2 (chan))

;subscribe subs to publisher
(sub publication "clojure" sub-1)

raspasov

public class SystemClock {
    public static long lastTime = 0;

    /**
     * Returns a strictly increasing time in number of 100 ns that passed since Unix Epoch.
     */
    public static synchronized long getTime() {
        long time = System.currentTimeMillis() * 10L*1000L;

        if (time <= lastTime) {

raspasov

;looking to transform:
(def x ([14227624954630003 3] [14227624954630004 4] [14227624954630005 5] [14227624954630006 6]))
;... into:
[[14227624954630003 14227624954630004 14227624954630005 14227624954630006] [3 4 5 6]]
  
;anything more idiomatic than:
(reduce (fn [result new]
          [(conj (nth result 0) (nth new 0))
           (conj (nth result 1) (nth new 1))]) [[] []] x)
;?

raspasov

(ns my-project.test-core-async
  (:require [clojure.core.async :refer [chan thread sliding-buffer timeout go <! <!! >!! >! go-loop put! thread alts!! alts! dropping-buffer pipeline-blocking]]))
  
  (def events-ch (chan 1000))
;alternatively, try a sliding buffer if events can't be processed fast enough
;in GUI one **usually** cares about latest instead of *all* events
;Defaults to buffer size to 1000, that can be tuned based on use case
;(def events-ch (chan (sliding-buffer 1000)))

(defn start-go-loop

raspasov

(ns cloud-monkey.env
  (:require [environ.core :as environ]))



(defonce env environ/env)

(defn merge-with-env! [a-map]
  (alter-var-root #'env (fn [x] (merge x a-map))))

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(let [{elkn :extremely-long-key-name} {:extremely-long-key-name 42}]
  (println elkn))
;=> 42