/
AsyncOutputStreamAppender.java
50 lines (42 loc) · 1.18 KB
/
AsyncOutputStreamAppender.java
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package com.riiablo.logger;
import java.io.OutputStream;
import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.BlockingQueue;
public class AsyncOutputStreamAppender implements Appender, Runnable {
private final OutputStream out;
private final Encoder encoder = new RiiabloEncoder();
private final Thread thread;
private final BlockingQueue<LogEvent> queue = new ArrayBlockingQueue<>(65536);
public AsyncOutputStreamAppender(OutputStream out) {
this.out = out;
thread = new Thread(this);
thread.setName("AsyncOutputStreamAppender-Worker");
thread.setDaemon(true);
thread.start();
}
@Override
public Encoder encoder() {
return encoder;
}
@Override
public void append(LogEvent event) {
boolean added = queue.offer(event);
assert added : "event(" + event + ") could not be added to queue!";
}
@Override
public void run() {
LogEvent event = null;
for (;;) {
try {
event = queue.take();
encoder.encode(event, out);
} catch (InterruptedException ignored) {
} finally {
if (event != null) {
event.release();
event = null;
}
}
}
}
}