[Squirrel-sql-commits] sql12/app/src/net/sourceforge/squirrel_sql/client SquirrelFileSizeRollingAp
A Java SQL client for any JDBC compliant database
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From: Rob M. <man...@us...> - 2008-10-22 10:30:19
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Update of /cvsroot/squirrel-sql/sql12/app/src/net/sourceforge/squirrel_sql/client In directory fdv4jf1.ch3.sourceforge.com:/tmp/cvs-serv25664/app/src/net/sourceforge/squirrel_sql/client Added Files: SquirrelFileSizeRollingAppender.java Log Message: 2184379: (SQuirrel client 2.6.6 fills up 52 gigs of log file space). Added a new log appender that is based on file size rather than time. --- NEW FILE: SquirrelFileSizeRollingAppender.java --- package net.sourceforge.squirrel_sql.client; /* * Copyright (C) 2008 Rob Manning * man...@us... * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ import java.io.File; import java.io.IOException; import net.sourceforge.squirrel_sql.client.util.ApplicationFiles; import org.apache.log4j.PatternLayout; import org.apache.log4j.RollingFileAppender; /** * This log4j appender writes out to the * <TT>ApplicationFiles.getExecutionLogFile()</TT> file and rotates the log file based on size of the log * file. Logs files will not be allowed to grow larger than 1MB and no more than 10 will be kept. * */ public class SquirrelFileSizeRollingAppender extends RollingFileAppender { /** * Constructor which tells log4j where the application logfile is. Since this can be changed based on the * user-settings-dir launch option, this Appender hard-codes the location of the file so that it doesn't * need to be configured in two different places (squirrel-sql.sh and log4j.properties) */ public SquirrelFileSizeRollingAppender() throws IOException { super(new PatternLayout("%-4r [%t] %-5p %c %x - %m%n"), getLogFile().getAbsolutePath(), true); super.setMaxFileSize("1MB"); super.setMaxBackupIndex(10); } /** * Retrieve the file to write the execution log to. * * @return File to write execution log to. */ private static File getLogFile() { final File logFile = new ApplicationFiles().getExecutionLogFile(); if (logFile == null) { throw new IllegalStateException("null ExecutionLogFile in ApplicationFiles"); } return logFile; } } |