[logback-dev] svn commit: r819 - logback/trunk/logback-classic/performance/src/java/ch/qos/logback/classic

[noreply.ceki at qos.ch]

Author: ceki
Date: Mon Oct 30 21:29:41 2006
New Revision: 819

Added:
   logback/trunk/logback-classic/performance/src/java/ch/qos/logback/classic/LoggerEventCreationTest.java

Log:
ongoing work

Added: logback/trunk/logback-classic/performance/src/java/ch/qos/logback/classic/LoggerEventCreationTest.java
==============================================================================
--- (empty file)
+++ logback/trunk/logback-classic/performance/src/java/ch/qos/logback/classic/LoggerEventCreationTest.java	Mon Oct 30 21:29:41 2006
@@ -0,0 +1,65 @@
+package ch.qos.logback.classic;
+
+import org.slf4j.LoggerFactory;
+
+import ch.qos.logback.classic.Level;
+import ch.qos.logback.classic.Logger;
+import ch.qos.logback.classic.spi.LoggingEvent;
+import junit.framework.TestCase;
+
+
+// it takes about 250 nanos to create a LoggingEvent
+public class LoggerEventCreationTest extends TestCase {
+
+  public LoggerEventCreationTest(String arg0) {
+    super(arg0);
+  }
+
+  protected void setUp() throws Exception {
+    super.setUp();
+  }
+
+  protected void tearDown() throws Exception {
+    super.tearDown();
+  }
+
+  public void testEventLoop() {
+    long len = 10000000;
+    System.out.println((eventLoop(len))/len);
+  }
+  
+  public void testFfilterMethod() {
+    long len = 10000000;
+    System.out.println((methodCalLoop(len))/len);
+  }
+  
+  long eventLoop(long len) {
+    Logger logger = (Logger) LoggerFactory.getLogger(this.getClass());
+    LoggingEvent le = null;
+    long start = System.nanoTime();
+    for(long i = 0; i < len; i++) {
+      le = new  LoggingEvent("", logger, Level.DEBUG, "asdasdasd", null, null);
+    }
+    le.getLevel();
+    long end = System.nanoTime();
+    return end-start;
+  }
+  
+  long methodCalLoop(long len) {
+    Logger logger = (Logger) LoggerFactory.getLogger(this.getClass());
+    long start = System.nanoTime();
+    for(long i = 0; i < len; i++) {
+      filterMethod(logger, Level.DEBUG, "asdasdasd", null, null);
+    }
+    long end = System.nanoTime();
+    return end-start;
+  }
+  
+  int filterMethod(Logger logger, Level level, String msg, Object[] params, Exception e) {
+    if(level.levelInt < 100) {
+      return 1;
+    } else {
+      return 0;
+    }
+  }
+}