The number of keys in the map is 8,054,160.
On Wednesday, November 25, 2015 at 10:04:11 PM UTC-6, Dave Kincaid wrote:
>
> I have something very strange going on when I try to write a map out to a
> file and read it back in. It's a perfectly fine hash-map with ?????
> key/values (so it's pretty big). When I write the map out to a file using
>
> (spit "/tmp/mednotes6153968756847768349/repl-write.edn" (pr-str phrases))
>
> and then read it back in with
>
> (edn/read (PushbackReader. (io/reader
> "/tmp/mednotes6153968756847768349/repl-write.edn")))
>
> I am getting a duplicate key exception indicating that "? 5" is
> duplicated. phrases is a clojure.lang.PersistentHashMap. The keys of the
> map are strings and the values are numbers. When I get the value for "? 5"
> from the map it returns 352.
>
> I tried to grep the file to find the occurrences of the key "? 5" (and the
> 30 characters before and after it) and it seems to return 4 of them. The
> second one is the right one from the map, but I have no idea where the
> other 3 are coming from.
>
> [/tmp/mednotes6153968756847768349]> egrep -o ".{30}\"\? 5\" .{30}"
> repl-write.edn
> hasing a toothbrush for" 160, "? 5" 32, ". ) during his /" 32, "to
> "is intact with sutures" 32, "? 5" 352, "4.81 pounds" 128, "ceren
> udden" 32, "being up all" 32, "? 5" 32, "limited financial means"
> , "count , everytime she" 32, "? 5" 32, "had a partial mandibulect
>
> Does anyone have an idea what might be happening when the map is written
> out to the file? How is that key getting duplicated?
>
> I have tried a few slightly different ways of writing to the file including
>
> (spit "/tmp/mednotes6153968756847768349/repl-write.edn" (binding
> [*print-dup* true] (pr-str phrases)))
>
> and
>
> (spit "/tmp/mednotes6153968756847768349/repl-write.edn" (.toString
> phrases))
>
> based on some StackOverflow answers I found. They all seem to do the same
> thing.
>
> Here is the exception stack trace.
>
> 1. Caused by java.lang.IllegalArgumentException
> Duplicate key: ? 5
>
> PersistentHashMap.java: 67
> clojure.lang.PersistentHashMap/createWithCheck
> RT.java: 1538 clojure.lang.RT/map
> EdnReader.java: 631
> clojure.lang.EdnReader$MapReader/invoke
> EdnReader.java: 142 clojure.lang.EdnReader/read
> EdnReader.java: 108 clojure.lang.EdnReader/read
> edn.clj: 35 clojure.edn/read
> edn.clj: 33 clojure.edn/read
> AFn.java: 154 clojure.lang.AFn/applyToHelper
> AFn.java: 144 clojure.lang.AFn/applyTo
> Compiler.java: 3623 clojure.lang.Compiler$InvokeExpr/eval
> Compiler.java: 439 clojure.lang.Compiler$DefExpr/eval
> Compiler.java: 6787 clojure.lang.Compiler/eval
> Compiler.java: 6745 clojure.lang.Compiler/eval
> core.clj: 3081 clojure.core/eval
> main.clj: 240 clojure.main/repl/read-eval-print/fn
> main.clj: 240 clojure.main/repl/read-eval-print
> main.clj: 258 clojure.main/repl/fn
> main.clj: 258 clojure.main/repl
> RestFn.java: 1523 clojure.lang.RestFn/invoke
> interruptible_eval.clj: 58
> clojure.tools.nrepl.middleware.interruptible-eval/evaluate/fn
> AFn.java: 152 clojure.lang.AFn/applyToHelper
> AFn.java: 144 clojure.lang.AFn/applyTo
> core.clj: 630 clojure.core/apply
> core.clj: 1868 clojure.core/with-bindings*
> RestFn.java: 425 clojure.lang.RestFn/invoke
> interruptible_eval.clj: 56
> clojure.tools.nrepl.middleware.interruptible-eval/evaluate
> interruptible_eval.clj: 191
> clojure.tools.nrepl.middleware.interruptible-eval/interruptible-eval/fn/fn
> interruptible_eval.clj: 159
> clojure.tools.nrepl.middleware.interruptible-eval/run-next/fn
> AFn.java: 22 clojure.lang.AFn/run
> ThreadPoolExecutor.java: 1142
> java.util.concurrent.ThreadPoolExecutor/runWorker
> ThreadPoolExecutor.java: 617
> java.util.concurrent.ThreadPoolExecutor$Worker/run
> Thread.java: 745 java.lang.Thread/run
>
>
>
>
>
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