Il mio progetto di gioco play sta funzionando bene nel mio locale, ma quando sto provando a distribuirlo in heroku ricevo un errore di inseguimento.Causato da: java.sql.SQLException: JDBC4 Metodo Connection.isValid() non supportato
2015-07-05T06:24:10.456657+00:00 app[web.1]: at com.google.inject.Guice.createInjector(Guice.java:73)
2015-07-05T06:24:10.456817+00:00 app[web.1]: at play.api.inject.guice.GuiceApplicationBuilder.build(GuiceApplicationBuilder.scala:93)
2015-07-05T06:24:10.456702+00:00 app[web.1]: at com.google.inject.Guice.createInjector(Guice.java:62)
2015-07-05T06:24:10.456746+00:00 app[web.1]: at play.api.inject.guice.GuiceBuilder.injector(GuiceInjectorBuilder.scala:126)
2015-07-05T06:24:10.456863+00:00 app[web.1]: at play.api.inject.guice.GuiceApplicationLoader.load(GuiceApplicationLoader.scala:21)
2015-07-05T06:24:10.456909+00:00 app[web.1]: at play.core.server.ProdServerStart$.start(ProdServerStart.scala:52)
2015-07-05T06:24:10.456951+00:00 app[web.1]: at play.core.server.ProdServerStart$.main(ProdServerStart.scala:27)
2015-07-05T06:24:10.456994+00:00 app[web.1]: at play.core.server.ProdServerStart.main(ProdServerStart.scala)
2015-07-05T06:24:10.457407+00:00 app[web.1]: at com.zaxxer.hikari.pool.BaseHikariPool.addConnection(BaseHikariPool.java:441)
2015-07-05T06:24:10.457496+00:00 app[web.1]: at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
2015-07-05T06:24:10.457369+00:00 app[web.1]: Caused by: java.sql.SQLException: JDBC4 Connection.isValid() method not supported, connection test query must be configured
2015-07-05T06:24:10.457602+00:00 app[web.1]: at java.util.concurrent.FutureTask.run(FutureTask.java:266)
2015-07-05T06:24:10.457451+00:00 app[web.1]: at com.zaxxer.hikari.pool.BaseHikariPool$1.run(BaseHikariPool.java:413)
2015-07-05T06:24:10.457681+00:00 app[web.1]: at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
2015-07-05T06:24:10.457812+00:00 app[web.1]: at java.lang.Thread.run(Thread.java:745)
2015-07-05T06:24:10.457768+00:00 app[web.1]: at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
2015-07-05T06:24:11.231007+00:00 heroku[web.1]: Process exited with status 255
2015-07-05T06:24:11.243795+00:00 heroku[web.1]: State changed from starting to crashed
2015-07-05T06:24:11.245013+00:00 heroku[web.1]: State changed from crashed to starting
2015-07-05T06:24:16.259302+00:00 heroku[web.1]: Starting process with command `target/universal/stage/bin/sazors -Dhttp.port=10803`
2015-07-05T06:24:17.542815+00:00 app[web.1]: Picked up JAVA_TOOL_OPTIONS: -Xmx384m -Xss512k -Dfile.encoding=UTF-8
2015-07-05T06:24:18.643391+00:00 app[web.1]: 06:24:18,391 |-INFO in ch.qos.logback.classic.LoggerContext[default] - Could NOT find resource [logback.groovy]
2015-07-05T06:24:18.643397+00:00 app[web.1]: 06:24:18,391 |-INFO in ch.qos.logback.classic.LoggerContext[default] - Could NOT find resource [logback-test.xml]
Sto usando PostgreSQL come mio db e slick come libreria di accesso al database. Ho provato a google e dopo alcune ricerche ho scoperto che questo errore può essere causato quando url fornito nel file di configurazione non è corretto o restituisce null. Ho provato a ripararlo ma non ho potuto risolvere questo errore.
Ecco il mio Procfile:
web: target/Universal/stadio/bin/myapp -Dhttp.port = $ {} PORT -Dconfig.resource = $ {} PLAY_CONF_FILE
e Application.conf
slick.dbs.default.driver="slick.driver.PostgresDriver$"
slick.dbs.default.db.driver="org.postgresql.Driver"
slick.dbs.default.db.url="postgres://rycmvicwkkzofh:[email protected]s.com:5432/d5pr4h65obtb0s"
slick.dbs.default.db.user=rycmuicwkkzofh
slick.dbs.default.db.password="copiedfromheroku"
PS: sto lavorando su queste revisioni
play framework version : 2.4.0 slick version : 3.0
EDIT: Se posso aggiungere slick.dbs.default.db.connectionTestQuery="SELECT 1"
nel mio application.conf produce nuovo tipo di errore NullPointerException.
That is gone but getting new error now:
2015-07-05T12:22:49.781133+00:00 app[web.1]: at com.google.inject.Guice.createInjector(Guice.java:73)
2015-07-05T12:22:49.781201+00:00 app[web.1]: at com.google.inject.Guice.createInjector(Guice.java:62)
2015-07-05T12:22:49.781283+00:00 app[web.1]: at play.api.inject.guice.GuiceBuilder.injector(GuiceInjectorBuilder.scala:126)
2015-07-05T12:22:49.781361+00:00 app[web.1]: at play.api.inject.guice.GuiceApplicationBuilder.build(GuiceApplicationBuilder.scala:93)
2015-07-05T12:22:49.781507+00:00 app[web.1]: at play.core.server.ProdServerStart$.start(ProdServerStart.scala:52)
2015-07-05T12:22:49.781425+00:00 app[web.1]: at play.api.inject.guice.GuiceApplicationLoader.load(GuiceApplicationLoader.scala:21)
2015-07-05T12:22:49.781599+00:00 app[web.1]: at play.core.server.ProdServerStart$.main(ProdServerStart.scala:27)
2015-07-05T12:22:49.781669+00:00 app[web.1]: at play.core.server.ProdServerStart.main(ProdServerStart.scala)
2015-07-05T12:22:49.782161+00:00 app[web.1]: Caused by: java.lang.NullPointerException
2015-07-05T12:22:49.782226+00:00 app[web.1]: at com.zaxxer.hikari.pool.BaseHikariPool.addConnection(BaseHikariPool.java:446)
2015-07-05T12:22:49.782328+00:00 app[web.1]: at com.zaxxer.hikari.pool.BaseHikariPool$1.run(BaseHikariPool.java:413)
2015-07-05T12:22:49.782417+00:00 app[web.1]: at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
2015-07-05T12:22:49.782515+00:00 app[web.1]: at java.util.concurrent.FutureTask.run(FutureTask.java:266)
2015-07-05T12:22:49.783691+00:00 app[web.1]: at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
2015-07-05T12:22:49.783803+00:00 app[web.1]: at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
2015-07-05T12:22:49.783883+00:00 app[web.1]: at java.lang.Thread.run(Thread.java:745)
Vedere se è possibile specificare una query di test a basso costo sulla connessione, per esempio 'SELEZIONA 1'. La proprietà sarà chiamata qualcosa come 'connectionTestQuery'. [Correlato] (http://stackoverflow.com/questions/28391936/database-connection-poolhikari-initialize-error) e [qui] (https://github.com/brettwooldridge/HikariCP/issues/225) – StuartLC
@StuartLC : Potresti per favore approfondire di più, dove devo specificare questa query di prova economica? – Vinay
Puoi verificare quale versione di postgresdriver stai usando? Gli ultimi dovrebbero aver risolto questo problema. – Biswanath