fix for #45. supports separate audit files for

multiple streams, one per stream

FileStreamRotator.js

@@ -346,7 +346,7 @@ FileStreamRotator.getStream = function (options) {
         frequencyMetaData = self.getFrequency(options.frequency);
     }
 
-    self.auditLog = self.setAuditLog(options.max_logs, options.audit_file, options.filename);
+    let auditLog = self.setAuditLog(options.max_logs, options.audit_file, options.filename);
 
     var fileSize = null;
     var fileCount = 0;
@@ -387,8 +387,8 @@ FileStreamRotator.getStream = function (options) {
         var lastLogFile = null;
         var t_log = logfile;
         var f = null;
-        if(self.auditLog && self.auditLog.files && self.auditLog.files instanceof Array && self.auditLog.files.length > 0){
-            var lastEntry = self.auditLog.files[self.auditLog.files.length - 1].name;
+        if(auditLog && auditLog.files && auditLog.files instanceof Array && auditLog.files.length > 0){
+            var lastEntry = auditLog.files[auditLog.files.length - 1].name;
             if(lastEntry.match(t_log)){
                 var lastCount = lastEntry.match(t_log + "\\.(\\d+)$");
                 // Thanks for the PR contribution from @andrefarzat - https://github.com/andrefarzat
@@ -422,13 +422,14 @@ FileStreamRotator.getStream = function (options) {
             console.log(new Date(),"[FileStreamRotator] Rotating file: ", frequencyMetaData.type);
         }
         var stream = new EventEmitter();
+        stream.auditLog = auditLog;
         stream.end = function(){
             rotateStream.end.apply(rotateStream,arguments);
         };
         BubbleEvents(rotateStream,stream);
 
         stream.on("new",function(newLog){
-            self.auditLog = self.addLogToAudit(newLog,self.auditLog);
+            stream.auditLog = self.addLogToAudit(newLog,stream.auditLog);
 
         });
 

package.json

@@ -1,6 +1,6 @@
 {
     "name": "file-stream-rotator",
-    "version": "0.3.1",
+    "version": "0.4.0",
     "description": "Automated stream rotation useful for log files",
     "main": "FileStreamRotator.js",
     "scripts": {

tests/every-minute-test.js

@@ -42,13 +42,27 @@ rotatingLogStream.on("new", function (newFile) {
 
 // console.log(rotatingLogStream.on, rotatingLogStream.end, rotatingLogStream)
 
+
+var rotatingLogStream1 = require('../FileStreamRotator').getStream({
+    filename: "/tmp/a/logs/1m-1/testlog-%DATE%.log", 
+    frequency: "1m", 
+    verbose: true, 
+    date_format: "YYYY-MM-DD.HH.mm", 
+    size: "50k", 
+    max_logs: "10",
+    audit_file: "/tmp/audit-1.json",
+    end_stream: false
+});
+
 var counter = 0;
 var i = setInterval(function () {
     counter++;
     rotatingLogStream.write(Date() + "\t" + "testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890\n")
+    rotatingLogStream1.write(Date() + "\t" + "testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890-testing 1234567890\n")
     if (counter == 5000) {
         clearInterval(i);
         rotatingLogStream.end("end\n");
+        rotatingLogStream1.end("end\n");
     }
 }, 10);