Discussion :

[marouene_]

Bonjour, j'ai un probleme qui m'arrive parfois,et bloque le fonctionnement de mon application, je ne sais pas si c'est du a une coupure d'internet ou bien a une autre chose

Code :

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java.net.SocketException: Connection reset
java.net.SocketException: Connection reset
	at java.net.SocketInputStream.read(SocketInputStream.java:185)
	at sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:282)
	at sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:324)
	at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:176)
	at sun.nio.cs.StreamDecoder.read0(StreamDecoder.java:125)
	at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:111)
	at java.io.InputStreamReader.read(InputStreamReader.java:168)
	at it.sauronsoftware.ftp4j.NVTASCIIReader.readLine(NVTASCIIReader.java:105)
	at it.sauronsoftware.ftp4j.FTPCommunicationChannel.read(FTPCommunicationChannel.java:142)
	at it.sauronsoftware.ftp4j.FTPCommunicationChannel.readFTPReply(FTPCommunicationChannel.java:187)
	at it.sauronsoftware.ftp4j.FTPClient.download(FTPClient.java:3390)
	at it.sauronsoftware.ftp4j.FTPClient.download(FTPClient.java:3193)
	at it.sauronsoftware.ftp4j.FTPClient.download(FTPClient.java:3098)
	at marouene.TestFtp.calculdebitftp(TestFtp.java:35)
	at marouene.TestPerformance$1RemindTask.run(TestPerformance.java:80)
	at java.util.TimerThread.mainLoop(Timer.java:534)
	at java.util.TimerThread.run(Timer.java:484)
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
 
The last packet successfully received from the server was 180*780 milliseconds ago.  The last packet sent successfully to the server was 95 milliseconds ago.
	at sun.reflect.GeneratedConstructorAccessor17.newInstance(Unknown Source)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:532)
	at com.mysql.jdbc.Util.handleNewInstance(Util.java:407)
	at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3092)
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2978)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3526)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1989)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2150)
	at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2620)
	at com.mysql.jdbc.StatementImpl.executeUpdate(StatementImpl.java:1664)
	at com.mysql.jdbc.StatementImpl.executeUpdate(StatementImpl.java:1583)
	at marouene.connexionBD.excuteupdate(connexionBD.java:40)
	at marouene.TestPerformance$1RemindTask.run(TestPerformance.java:80)
	at java.util.TimerThread.mainLoop(Timer.java:534)
	at java.util.TimerThread.run(Timer.java:484)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 5*526*600 bytes, read 745 bytes before connection was unexpectedly lost.
	at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2539)
	at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3045)
	... 11 more
com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after statement closed.
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:532)
	at com.mysql.jdbc.Util.handleNewInstance(Util.java:407)
	at com.mysql.jdbc.Util.getInstance(Util.java:382)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
	at com.mysql.jdbc.StatementImpl.checkClosed(StatementImpl.java:402)
	at com.mysql.jdbc.StatementImpl.executeUpdate(StatementImpl.java:1588)
	at com.mysql.jdbc.StatementImpl.executeUpdate(StatementImpl.java:1583)
	at marouene.connexionBD.excuteupdate(connexionBD.java:40)
	at marouene.TestPerformance$1RemindTask.run(TestPerformance.java:82)
	at java.util.TimerThread.mainLoop(Timer.java:534)
	at java.util.TimerThread.run(Timer.java:484)
com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after statement closed.
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:532)
	at com.mysql.jdbc.Util.handleNewInstance(Util.java:407)
	at com.mysql.jdbc.Util.getInstance(Util.java:382)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
	at com.mysql.jdbc.StatementImpl.checkClosed(StatementImpl.java:402)
	at com.mysql.jdbc.StatementImpl.executeUpdate(StatementImpl.java:1588)
	at com.mysql.jdbc.StatementImpl.executeUpdate(StatementImpl.java:1583)
	at marouene.connexionBD.excuteupdate(connexionBD.java:40)
	at marouene.TestPerformance$1RemindTask.run(TestPerformance.java:83)
	at java.util.TimerThread.mainLoop(Timer.java:534)
	at java.util.TimerThread.run(Timer.java:484)
com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after statement closed.
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:532)
	at com.mysql.jdbc.Util.handleNewInstance(Util.java:407)
	at com.mysql.jdbc.Util.getInstance(Util.java:382)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
	at com.mysql.jdbc.StatementImpl.checkClosed(StatementImpl.java:402)
	at com.mysql.jdbc.StatementImpl.executeUpdate(StatementImpl.java:1588)
	at com.mysql.jdbc.StatementImpl.executeUpdate(StatementImpl.java:1583)
	at marouene.connexionBD.excuteupdate(connexionBD.java:40)
	at marouene.TestPerformance$1RemindTask.run(TestPerformance.java:84)
	at java.util.TimerThread.mainLoop(Timer.java:534)
	at java.util.TimerThread.run(Timer.java:484)
com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after statement closed.
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:532)
	at com.mysql.jdbc.Util.handleNewInstance(Util.java:407)
	at com.mysql.jdbc.Util.getInstance(Util.java:382)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
	at com.mysql.jdbc.StatementImpl.checkClosed(StatementImpl.java:402)
	at com.mysql.jdbc.StatementImpl.executeUpdate(StatementImpl.java:1588)
	at com.mysql.jdbc.StatementImpl.executeUpdate(StatementImpl.java:1583)
	at marouene.connexionBD.excuteupdate(connexionBD.java:40)
	at marouene.TestPerformance$1RemindTask.run(TestPerformance.java:86)
	at java.util.TimerThread.mainLoop(Timer.java:534)
	at java.util.TimerThread.run(Timer.java:484)
Exception in thread "Timer-0" java.lang.NumberFormatException: empty String
	at sun.misc.FloatingDecimal.readJavaFormatString(FloatingDecimal.java:1012)
	at java.lang.Double.parseDouble(Double.java:527)
	at marouene.Dns.tableau(Dns.java:87)
	at marouene.TestPerformance$1RemindTask.run(TestPerformance.java:45)
	at java.util.TimerThread.mainLoop(Timer.java:534)
	at java.util.TimerThread.run(Timer.java:484)

[DarkMolo]

Salut,

Code :

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Exception in thread "Timer-0" java.lang.NumberFormatException: empty String
	at sun.misc.FloatingDecimal.readJavaFormatString(FloatingDecimal.java:1012)
	at java.lang.Double.parseDouble(Double.java:527)
	at marouene.Dns.tableau(Dns.java:87)
	at marouene.TestPerformance$1RemindTask.run(TestPerformance.java:45)
	at java.util.TimerThread.mainLoop(Timer.java:534)
	at java.util.TimerThread.run(Timer.java:484)

Je crois que tu devrais commencer par la ligne 87 de ta classe Dns.

Cordialement,

[tchize_]

le serveur mysql a jeté la connexion. Regarde si il n'y a pas un timeout configuré dans le serveur qui pourrait en être la cause.