Var: sql-jdbc.conn/data-warehouse-connection-pool-properties is not public

I am trying to write a driver for Solr via its jdbc interface. Upon retrieving the connection from the connection pool something goes wrong so I want to override the standard settings for jdbc connections.

However overriding the method data-warehouse-connection-pool-properties results in an error when compiling (see below).

Am I doing something wrong here? What do I need to do to override these settings?

(defmethod sql-jdbc.conn/data-warehouse-connection-pool-properties :solr
[_]
{“testConnectionOnCheckout” true}
)

  1. Unhandled clojure.lang.Compiler$CompilerException
    Error compiling d:/playground/metabase/modules/drivers/solr/src/metabase/driver/solr.clj at (29:1)
    #:clojure.error{:phase :compile-syntax-check,
    :line 29,
    :column 1,
    :source
    “d:/playground/metabase/modules/drivers/solr/src/metabase/driver/solr.clj”}
    Compiler.java: 6808 clojure.lang.Compiler/analyze
    Compiler.java: 6745 clojure.lang.Compiler/analyze
    Compiler.java: 986 clojure.lang.Compiler$HostExpr$Parser/parse
    Compiler.java: 7106 clojure.lang.Compiler/analyzeSeq
    Compiler.java: 6789 clojure.lang.Compiler/analyze
    Compiler.java: 6745 clojure.lang.Compiler/analyze
    Compiler.java: 6120 clojure.lang.Compiler$BodyExpr$Parser/parse
    Compiler.java: 5467 clojure.lang.Compiler$FnMethod/parse
    Compiler.java: 4029 clojure.lang.Compiler$FnExpr/parse
    Compiler.java: 7104 clojure.lang.Compiler/analyzeSeq
    Compiler.java: 6789 clojure.lang.Compiler/analyze
    Compiler.java: 7173 clojure.lang.Compiler/eval
    Compiler.java: 7635 clojure.lang.Compiler/load
    REPL: 1 metabase.driver.solr/eval44987
    REPL: 1 metabase.driver.solr/eval44987
    Compiler.java: 7176 clojure.lang.Compiler/eval
    Compiler.java: 7131 clojure.lang.Compiler/eval
    core.clj: 3214 clojure.core/eval
    core.clj: 3210 clojure.core/eval
    main.clj: 414 clojure.main/repl/read-eval-print/fn
    main.clj: 414 clojure.main/repl/read-eval-print
    main.clj: 435 clojure.main/repl/fn
    main.clj: 435 clojure.main/repl
    main.clj: 345 clojure.main/repl
    RestFn.java: 1523 clojure.lang.RestFn/invoke
    interruptible_eval.clj: 79 nrepl.middleware.interruptible-eval/evaluate
    interruptible_eval.clj: 55 nrepl.middleware.interruptible-eval/evaluate
    interruptible_eval.clj: 142 nrepl.middleware.interruptible-eval/interruptible-eval/fn/fn
    AFn.java: 22 clojure.lang.AFn/run
    session.clj: 171 nrepl.middleware.session/session-exec/main-loop/fn
    session.clj: 170 nrepl.middleware.session/session-exec/main-loop
    AFn.java: 22 clojure.lang.AFn/run
    nil: -1 java.lang.Thread/run

  2. Caused by java.lang.IllegalStateException
    var: sql-jdbc.conn/data-warehouse-connection-pool-properties is not
    public

          Compiler.java: 7389  clojure.lang.Compiler/resolveIn
          Compiler.java: 7357  clojure.lang.Compiler/resolve
          Compiler.java: 7318  clojure.lang.Compiler/analyzeSymbol
          Compiler.java: 6768  clojure.lang.Compiler/analyze
          Compiler.java: 6745  clojure.lang.Compiler/analyze
          Compiler.java:  986  clojure.lang.Compiler$HostExpr$Parser/parse
          Compiler.java: 7106  clojure.lang.Compiler/analyzeSeq
          Compiler.java: 6789  clojure.lang.Compiler/analyze
          Compiler.java: 6745  clojure.lang.Compiler/analyze
          Compiler.java: 6120  clojure.lang.Compiler$BodyExpr$Parser/parse
          Compiler.java: 5467  clojure.lang.Compiler$FnMethod/parse
          Compiler.java: 4029  clojure.lang.Compiler$FnExpr/parse
          Compiler.java: 7104  clojure.lang.Compiler/analyzeSeq
          Compiler.java: 6789  clojure.lang.Compiler/analyze
          Compiler.java: 7173  clojure.lang.Compiler/eval
          Compiler.java: 7635  clojure.lang.Compiler/load
                   REPL:    1  metabase.driver.solr/eval44987
                   REPL:    1  metabase.driver.solr/eval44987
          Compiler.java: 7176  clojure.lang.Compiler/eval
          Compiler.java: 7131  clojure.lang.Compiler/eval
               core.clj: 3214  clojure.core/eval
               core.clj: 3210  clojure.core/eval
               main.clj:  414  clojure.main/repl/read-eval-print/fn
               main.clj:  414  clojure.main/repl/read-eval-print
               main.clj:  435  clojure.main/repl/fn
               main.clj:  435  clojure.main/repl
               main.clj:  345  clojure.main/repl
            RestFn.java: 1523  clojure.lang.RestFn/invoke
    

    interruptible_eval.clj: 79 nrepl.middleware.interruptible-eval/evaluate
    interruptible_eval.clj: 55 nrepl.middleware.interruptible-eval/evaluate
    interruptible_eval.clj: 142 nrepl.middleware.interruptible-eval/interruptible-eval/fn/fn
    AFn.java: 22 clojure.lang.AFn/run
    session.clj: 171 nrepl.middleware.session/session-exec/main-loop/fn
    session.clj: 170 nrepl.middleware.session/session-exec/main-loop
    AFn.java: 22 clojure.lang.AFn/run
    nil: -1 java.lang.Thread/run

This topic can be removed or closed.

After updating the code from GitHub calling this method works.