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Code Issues Wiki Activity

[269908] [dstore] rsecomm.log file management

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This commit is contained in:
David McKnight 2009-05-13 15:31:30 +00:00
parent ca138aa9fe
commit 57a8af478f
1 changed files with 45 additions and 6 deletions
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51
rse/plugins/org.eclipse.dstore.core/src/org/eclipse/dstore/core/server/ServerLogger.java
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@ -18,6 +18,7 @@
* Noriaki Takatsu (IBM) - [239419] [multithread] Dynamically change the level of logging
* David McKnight (IBM) - [244876] [dstore] make DEBUG a non-final variable of the ServerLogger class
* David McKnight (IBM) - [271914] [dstore] Setting debug on/off dynamically
* David McKnight (IBM) - [269908] [dstore] rsecomm.log file management
********************************************************************************/
package org.eclipse.dstore.core.server;
@ -93,12 +94,7 @@ public class ServerLogger implements IServerLogger
if (_logFileStream == null) {
if (logToFile) {
try {
File _logFile = new File(logPathName, "rsecomm.log"); //$NON-NLS-1$
if (!_logFile.exists()) {
_logFile.createNewFile();
}
File _logFile = getLogFile("rsecomm"); //$NON-NLS-1$
_logFileStream = new PrintWriter(new FileOutputStream(_logFile));
} catch (IOException e) {
@ -108,6 +104,49 @@ public class ServerLogger implements IServerLogger
}
}
private File getLogFile(String preferredName){
String ext = ".log"; //$NON-NLS-1$
boolean found = false;
long logFileMax = 1000000;
String logFileMaxStr = System.getProperty("RSECOMM_LOGFILE_MAX"); //$NON-NLS-1$
if (logFileMaxStr != null && logFileMaxStr.length() > 0){
try {
logFileMax = Integer.parseInt(logFileMaxStr);
}
catch (NumberFormatException e){
System.err.println("ServerLogger: "+e.toString()); //$NON-NLS-1$
}
}
File logFile = null;
String name = null;
int suffix = 0;
while (!found) {
name = (suffix == 0) ? preferredName + ext: preferredName + suffix + ext;
logFile = new File(logPathName, name);
if (!logFile.exists()) {
try {
logFile.createNewFile();
found = true;
}
catch (IOException e){}
}
else {
// if the file exists, check it's size
long fileSize = logFile.length();
if (fileSize > logFileMax){
// file too big, need a new one
suffix++;
}
else {
found = true;
}
}
}
return logFile;
}
/**
* Logs an informational message