[HOSTING-742] Using external lib-support-log-formatter

pom.xml

@@ -139,6 +139,11 @@ THE SOFTWARE.
         </exclusion>
       </exclusions>
     </dependency>
+    <dependency>
+      <groupId>io.jenkins.lib</groupId>
+      <artifactId>support-log-formatter</artifactId>
+      <version>1.0</version>
+    </dependency>
     <dependency>
       <groupId>org.netbeans.modules</groupId>
       <artifactId>org-netbeans-insane</artifactId>

src/main/java/org/jvnet/hudson/test/BuildWatcher.java

@@ -153,7 +153,7 @@ private static final class LogLinePrefixOutputFilter extends LineTransformationO
         }
 
         @Override protected void eol(byte[] b, int len) throws IOException {
-            logger.append(SupportLogFormatter.elapsedTime());
+            logger.append(DeltaSupportLogFormatter.elapsedTime());
             logger.write(' ');
             logger.append(prefix);
             logger.write(b, 0, len);

src/main/java/org/jvnet/hudson/test/DeltaSupportLogFormatter.java

@@ -0,0 +1,45 @@
+/*
+ * The MIT License
+ *
+ * Copyright (c) 2013, CloudBees, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+package org.jvnet.hudson.test;
+
+import io.jenkins.lib.support_log_formatter.SupportLogFormatter;
+import java.util.logging.LogRecord;
+
+class DeltaSupportLogFormatter extends SupportLogFormatter {
+
+    private static long start = System.nanoTime();
+    static String elapsedTime() {
+        return String.format("%8.3f", (System.nanoTime() - start) / 1_000_000_000.0);
+    }
+
+    DeltaSupportLogFormatter() {
+        start = System.nanoTime(); // reset for each test, if using LoggerRule
+    }
+
+    @Override protected String formatTime(LogRecord record) {
+        return elapsedTime();
+    }
+
+}

src/main/java/org/jvnet/hudson/test/JenkinsRule.java

@@ -349,7 +349,7 @@ public Jenkins getInstance() {
     public void before() throws Throwable {
         for (Handler h : Logger.getLogger("").getHandlers()) {
             if (h instanceof ConsoleHandler) {
-                ((ConsoleHandler) h).setFormatter(new SupportLogFormatter());
+                ((ConsoleHandler) h).setFormatter(new DeltaSupportLogFormatter());
             }
         }
 
@@ -1018,7 +1018,7 @@ private static final class RemoteLogDumper extends MasterToSlaveCallable<Void, R
         }
         @Override public Void call() throws RuntimeException {
             Handler handler = new Handler() {
-                final Formatter formatter = new SupportLogFormatter();
+                final Formatter formatter = new DeltaSupportLogFormatter();
                 @Override public void publish(LogRecord record) {
                     if (isLoggable(record)) {
                         stderr.getLogger().print(formatter.format(record).replaceAll("(?m)^", "[" + name + "] "));

src/main/java/org/jvnet/hudson/test/LoggerRule.java

@@ -67,7 +67,7 @@ public class LoggerRule extends ExternalResource {
      * Initializes the rule, by default not recording anything.
      */
     public LoggerRule() {
-        consoleHandler.setFormatter(new SupportLogFormatter());
+        consoleHandler.setFormatter(new DeltaSupportLogFormatter());
         consoleHandler.setLevel(Level.ALL);
     }