antville/helma
antville/helma
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Added a wakeup() method that allows us to ping the Logger thread to resume

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running immediately. Also decreased the sleep interval to 250 millis, so logging
output should be more fluent now.
Reformatted innger GZipper class.
This commit is contained in:
hns 2002-11-06 12:07:53 +00:00
parent a080342079
commit fd74552857
1 changed files with 42 additions and 28 deletions
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70
src/helma/util/Logger.java
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@ -280,7 +280,6 @@ public final class Logger {
}
}
/**
* Return a list of all active Loggers
*/
@ -290,6 +289,14 @@ public final class Logger {
return (List) loggers.clone ();
}
/**
* Notify the runner thread that it should wake up and run.
*/
public static void wakeup () {
if (runner != null)
runner.wakeup ();
}
private static void rotateAllLogs () {
int nloggers = loggers.size();
for (int i=nloggers-1; i>=0; i--) {
@ -307,7 +314,7 @@ public final class Logger {
*/
static class Runner extends Thread {
public void run () {
public synchronized void run () {
long nextMidnight = nextMidnight ();
while (runner == this && !isInterrupted ()) {
if (nextMidnight < System.currentTimeMillis ()) {
@ -327,43 +334,50 @@ public final class Logger {
System.err.println ("Error in Logger main loop: "+x);
}
}
// if there are no active logs, exit logger thread
if (loggers.size() == 0)
return;
try {
sleep (500);
wait (250);
} catch (InterruptedException ix) {}
}
}
public synchronized void wakeup () {
notifyAll ();
}
}
/**
* a Thread class that zips up a file, filename will stay the same.
*/
class GZipper extends Thread {
File file, temp;
public GZipper (File file) {
this.file = file;
this.temp = new File (file.getAbsolutePath()+".tmp");
}
/**
* a Thread class that zips up a file, filename will stay the same.
*/
class GZipper extends Thread {
File file, temp;
public GZipper (File file) {
this.file = file;
this.temp = new File (file.getAbsolutePath()+".tmp");
}
public void run() {
long start = System.currentTimeMillis();
try {
GZIPOutputStream zip = new GZIPOutputStream( new FileOutputStream(temp));
BufferedInputStream in = new BufferedInputStream(new FileInputStream(file));
byte[] b = new byte[1024];
int len = 0;
while( (len=in.read(b,0,1024))!=-1 ) {
zip.write(b,0,len);
}
zip.close();
in.close();
file.delete();
temp.renameTo(file);
} catch ( Exception e ) {
System.err.println (e.toString());
public void run() {
long start = System.currentTimeMillis();
try {
GZIPOutputStream zip = new GZIPOutputStream( new FileOutputStream(temp));
BufferedInputStream in = new BufferedInputStream(new FileInputStream(file));
byte[] b = new byte[1024];
int len = 0;
while( (len=in.read(b,0,1024))!=-1 ) {
zip.write(b,0,len);
}
zip.close();
in.close();
file.delete();
temp.renameTo(file);
} catch ( Exception e ) {
System.err.println (e.toString());
}
}
}
public static long nextMidnight () {