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fixed the behaviour of maxlogsize + 0 backups

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Gareth Jones
2011-07-26 18:40:41 +10:00
parent 71f9eef6fe
commit 163db0e5fd
3 changed files with 29 additions and 24 deletions
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30
lib/appenders/file.js
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@@ -13,6 +13,8 @@ var layouts = require('../layouts')
function fileAppender (file, layout, logSize, numBackups, filePollInterval) {
layout = layout || layouts.basicLayout;
numBackups = numBackups === undefined ? 5 : numBackups;
//there has to be at least one backup if logSize has been specified
numBackups = numBackups === 0 ? 1 : numBackups;
filePollInterval = filePollInterval * 1000 || 30000;
function setupLogRolling () {
@@ -31,25 +33,21 @@ function fileAppender (file, layout, logSize, numBackups, filePollInterval) {
}
function rollThatLog () {
if (numBackups > 0) {
//roll the backups (rename file.n-1 to file.n, where n <= numBackups)
for (var i=numBackups; i > 0; i--) {
if (i > 1) {
if (fileExists(file + '.' + (i-1))) {
fs.renameSync(file+'.'+(i-1), file+'.'+i);
}
} else {
fs.renameSync(file, file+'.1');
//roll the backups (rename file.n-1 to file.n, where n <= numBackups)
for (var i=numBackups; i > 0; i--) {
if (i > 1) {
if (fileExists(file + '.' + (i-1))) {
fs.renameSync(file+'.'+(i-1), file+'.'+i);
}
} else {
fs.renameSync(file, file+'.1');
}
//let's make a new file
var newLogFileFD = fs.openSync(file, 'a', 0644)
, oldLogFileFD = logFile.fd;
logFile.fd = newLogFileFD;
fs.close(oldLogFileFD);
} else {
fs.truncate(logFile.fd, logSize);
}
//let's make a new file
var newLogFileFD = fs.openSync(file, 'a', 0644)
, oldLogFileFD = logFile.fd;
logFile.fd = newLogFileFD;
fs.close(oldLogFileFD);
}
function fileExists (filename) {

4
lib/log4js.js
View File

@@ -159,7 +159,9 @@ function configureLevels(levels) {
}
} else {
for (l in loggers) {
loggers[l].setLevel();
if (loggers.hasOwnProperty(l)) {
loggers[l].setLevel();
}
}
}
}