Add condition to log only if fine level is loggable

Even if FINE level is not loggable String.format() works every time and
tries to format string with all the events. Sometimes it causes
OutOfMemory exceptions.
This commit is contained in:
Sergey Davydov
2017-05-28 13:01:18 +03:00
parent 8f8c138a61
commit 229a820bf5
4 changed files with 46 additions and 15 deletions

View File

@@ -250,10 +250,14 @@ public class Manager extends Emitter {
EventThread.exec(new Runnable() {
@Override
public void run() {
logger.fine(String.format("readyState %s", Manager.this.readyState));
if (logger.isLoggable(Level.FINE)) {
logger.fine(String.format("readyState %s", Manager.this.readyState));
}
if (Manager.this.readyState == ReadyState.OPEN || Manager.this.readyState == ReadyState.OPENING) return;
logger.fine(String.format("opening %s", Manager.this.uri));
if (logger.isLoggable(Level.FINE)) {
logger.fine(String.format("opening %s", Manager.this.uri));
}
Manager.this.engine = new Engine(Manager.this.uri, Manager.this.opts);
final io.socket.engineio.client.Socket socket = Manager.this.engine;
final Manager self = Manager.this;
@@ -453,7 +457,9 @@ public class Manager extends Emitter {
}
/*package*/ void packet(Packet packet) {
logger.fine(String.format("writing packet %s", packet));
if (logger.isLoggable(Level.FINE)) {
logger.fine(String.format("writing packet %s", packet));
}
final Manager self = this;
if (!self.encoding) {