antville/helma
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- append only to logfiles that were lastmodified today

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- first name tried for archive doesn't have a counter anymore
This commit is contained in:
stefanp 2002-09-30 09:39:43 +00:00
parent 23cd196c72
commit 972507995c
1 changed files with 15 additions and 4 deletions
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19
src/helma/util/Logger.java
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@ -81,8 +81,13 @@ public final class Logger {
logdir.mkdirs (); logdir.mkdirs ();
try { try {
// create a new log file, append to an existing file if (logfile.exists () && logfile.lastModified () < lastMidnight ()) {
writer = new PrintWriter (new FileWriter (logfile, true), false); // rotate if a log file exists and is NOT from today
rotateLogFile ();
} else {
// create a new log file, append to an existing file
writer = new PrintWriter (new FileWriter (logfile, true), false);
}
} catch (IOException iox) { } catch (IOException iox) {
System.err.println ("Error creating log "+canonicalName+": "+iox); System.err.println ("Error creating log "+canonicalName+": "+iox);
} }
@ -205,10 +210,13 @@ public final class Logger {
String today = aformat.format(new Date()); String today = aformat.format(new Date());
int ct=0; int ct=0;
File archive = null; File archive = null;
// first append just the date
String archname = filename+"-"+today+".log.gz";
while (archive==null || archive.exists()) { while (archive==null || archive.exists()) {
String archidx = ct>999 ? Integer.toString(ct) : nformat.format (++ct);
String archname = filename+"-"+today+"-"+ archidx +".log.gz";
archive = new File (logdir, archname); archive = new File (logdir, archname);
// for the next try we append a counter
String archidx = ct>999 ? Integer.toString(ct) : nformat.format (++ct);
archname = filename+"-"+today+"-"+ archidx +".log.gz";
} }
if (logfile.renameTo (archive)) if (logfile.renameTo (archive))
(new GZipper(archive)).start(); (new GZipper(archive)).start();
@ -366,6 +374,9 @@ public final class Logger {
return cal.getTimeInMillis (); return cal.getTimeInMillis ();
} }
public static long lastMidnight () {
return nextMidnight () - 86400000;
}
/** /**
* test main method * test main method