I hereby claim:
- I am rafaeldff on github.
- I am rafaelferreira (https://keybase.io/rafaelferreira) on keybase.
- I have a public key whose fingerprint is 51DD 2622 9A95 21D6 AE25 A9CB D0B2 0B71 F58F 0290
To claim this, I am signing this object:
I hereby claim:
To claim this, I am signing this object:
WARN c.aphyr.riemann.client.TcpTransport - caught java.nio.channels.NotYetConnectedException: null at org.jboss.netty.channel.socket.nio.AbstractNioWorker.cleanUpWriteBuffer(AbstractNioWorker.java:432) | |
~[customers-0.1.2-SNAPSHOT-standalone.jar:na] at org.jboss.netty.channel.socket.nio.AbstractNioWorker.writeFromUserCode(AbstractNioWorker.java:129) | |
~[customers-0.1.2-SNAPSHOT-standalone.jar:na] at org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink.eventSunk(NioClientSocketPipelineSink.java:84) | |
~[customers-0.1.2-SNAPSHOT-standalone.jar:na] at org.jboss.netty.channel.Channels.write(Channels.java:725) | |
~[customers-0.1.2-SNAPSHOT-standalone.jar:na] at org.jboss.netty.handler.codec.oneone.OneToOneEncoder.doEncode(OneToOneEncoder.java:71) | |
~[customers-0.1.2-SNAPSHOT-standalone.jar:na] at org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:59) | |
~[customers-0.1.2-SNAPSHOT-standalone.jar:na] at org.jboss.netty.channel.Channels.write(Channels.java:686) | |
~[customers-0. |
2015-01-04T19:01:16.242Z [ACCOUNTS:New I/O worker #6] WARN c.aphyr.riemann.client.TcpTransport - caught | |
java.nio.channels.NotYetConnectedException: null | |
at org.jboss.netty.channel.socket.nio.AbstractNioWorker.cleanUpWriteBuffer(AbstractNioWorker.java:407) ~[accounts-0.4.0-SNAPSHOT-standalone.jar:na] | |
at org.jboss.netty.channel.socket.nio.AbstractNioWorker.writeFromUserCode(AbstractNioWorker.java:127) ~[accounts-0.4.0-SNAPSHOT-standalone.jar:na] | |
at org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink.eventSunk(NioClientSocketPipelineSink.java:83) ~[accounts-0.4.0-SNAPSHOT-standalone.jar:na] | |
at org.jboss.netty.channel.Channels.write(Channels.java:725) ~[accounts-0.4.0-SNAPSHOT-standalone.jar:na] | |
at org.jboss.netty.handler.codec.oneone.OneToOneEncoder.doEncode(OneToOneEncoder.java:71) ~[accounts-0.4.0-SNAPSHOT-standalone.jar:na] | |
at org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:59) ~[accounts-0.4.0-SNAPSHOT-standalone.jar:na] | |
at org.jboss.netty.channel |
(ns playground | |
(:require [manifold.stream :as s] | |
[aleph.tcp :as tcp])) | |
(defn log-message [msg] | |
(println (str "Message received: " msg))) | |
(def out (s/stream* {:buffer-size 4096 :permanent? true})) | |
(def server (tcp/start-server (fn [tcp-stream _] |
(defmacro lift [n k] | |
(let [fns (gensym "fns") | |
args (gensym "args") | |
arity (int n)] | |
`(fn [& ~fns] | |
(fn [& ~args] | |
(~k ~@(for [i (range arity)] (list 'apply (list 'nth fns i) args))))))) | |
(def lor (lift 2 or)) |
clojure.core/eval core.clj: 3206 | |
... | |
user/eval25472 REPL Input | |
... | |
clojure.spec.alpha/macroexpand-check alpha.clj: 689 | |
clojure.core/ex-info core.clj: 4739 | |
clojure.lang.ExceptionInfo: Call to clojure.core/fn did not conform to spec: | |
In: [0 2] val: (1) fails spec: :clojure.core.specs.alpha/arg-list at: [:args :bs :arity-1 :args] predicate: (cat :args (* :clojure.core.specs.alpha/binding-form) :varargs (? (cat :amp #{(quote &)} :form :clojure.core.specs.alpha/binding-form))), Extra input | |
In: [0 0] val: i fails spec: :clojure.core.specs.alpha/arg-list at: [:args :bs :arity-n :args] predicate: vector? | |
Clojure exceptions are really just Java exceptions under the hood. However, at times clojure shows them formatted as a map
data structure. For instance, that's what you get if you inspect them in the REBL. This is because clojure implements the Datafy protocol for Throwable
objects, delegating to clojure.core/Throwable->map
.
This gist is a reminder of how to interpret that data assuming familiary with Java printed stack traces.