Author: cschneider
Date: Mon Aug 13 09:10:22 2012
New Revision: 1372333
URL: http://svn.apache.org/viewvc?rev=1372333&view=rev
Log:
KARAF-1640: Adding option to start console delayed. Showing some stats
when console comes up
Modified:
karaf/trunk/main/src/main/java/org/apache/karaf/main/ConfigProperties.java
karaf/trunk/main/src/main/java/org/apache/karaf/main/Main.java
karaf/trunk/main/src/main/java/org/apache/karaf/main/StartupListener.java
karaf/trunk/shell/console/src/main/java/org/apache/karaf/shell/console/impl/jline/DelayedStarted.java
karaf/trunk/shell/console/src/main/java/org/apache/karaf/shell/console/impl/jline/LocalConsoleManager.java
Modified:
karaf/trunk/main/src/main/java/org/apache/karaf/main/ConfigProperties.java
URL:
http://svn.apache.org/viewvc/karaf/trunk/main/src/main/java/org/apache/karaf/main/ConfigProperties.java?rev=1372333&r1=1372332&r2=1372333&view=diff
==============================================================================
---
karaf/trunk/main/src/main/java/org/apache/karaf/main/ConfigProperties.java
(original)
+++
karaf/trunk/main/src/main/java/org/apache/karaf/main/ConfigProperties.java
Mon Aug 13 09:10:22 2012
@@ -113,6 +113,10 @@ public class ConfigProperties {
private static final String KARAF_SHUTDOWN_COMMAND =
"karaf.shutdown.command";
private static final String KARAF_SHUTDOWN_PID_FILE =
"karaf.shutdown.pid.file";
+
+ private static final String KARAF_STARTUP_MESSAGE =
"karaf.startup.message";
+
+ private static final String KARAF_DELAY_CONSOLE =
"karaf.delay.console";
private static final String DEFAULT_SHUTDOWN_COMMAND = "SHUTDOWN";
@@ -120,7 +124,7 @@ public class ConfigProperties {
private static final String SECURITY_PROVIDERS =
"org.apache.karaf.security.providers";
- private static final String KARAF_STARTUP_MESSAGE =
"karaf.startup.message";
+
/**
* If a lock should be used before starting the runtime
@@ -154,6 +158,7 @@ public class ConfigProperties {
String optionals;
File etcFolder;
String startupMessage;
+ boolean delayConsoleStart;
public ConfigProperties() throws Exception {
this.karafHome = Utils.getKarafHome(ConfigProperties.class,
PROP_KARAF_HOME, ENV_KARAF_HOME);
@@ -206,6 +211,8 @@ public class ConfigProperties {
this.portFile = props.getProperty(KARAF_SHUTDOWN_PORT_FILE);
this.shutdownCommand =
props.getProperty(KARAF_SHUTDOWN_COMMAND, DEFAULT_SHUTDOWN_COMMAND);
this.startupMessage = props.getProperty(KARAF_STARTUP_MESSAGE,
"Apache Karaf starting up. Press Enter to open the shell now...");
+ this.delayConsoleStart =
Boolean.parseBoolean(props.getProperty(KARAF_DELAY_CONSOLE, "true"));
+ System.setProperty(KARAF_DELAY_CONSOLE, new
Boolean(this.delayConsoleStart).toString());
}
private String getProperyOrFail(String propertyName) {
Modified: karaf/trunk/main/src/main/java/org/apache/karaf/main/Main.java
URL:
http://svn.apache.org/viewvc/karaf/trunk/main/src/main/java/org/apache/karaf/main/Main.java?rev=1372333&r1=1372332&r2=1372333&view=diff
==============================================================================
--- karaf/trunk/main/src/main/java/org/apache/karaf/main/Main.java
(original)
+++ karaf/trunk/main/src/main/java/org/apache/karaf/main/Main.java Mon
Aug 13 09:10:22 2012
@@ -210,7 +210,9 @@ public class Main {
public void launch() throws Exception {
config = new ConfigProperties();
- System.out.println(config.startupMessage);
+ if (config.delayConsoleStart) {
+ System.out.println(config.startupMessage);
+ }
BootstrapLogManager.setProperties(config.props);
Lock lock = createLock();
lockManager = new LockManager(lock, new KarafLockCallback(),
config.lockDelay);
@@ -252,7 +254,9 @@ public class Main {
setStartLevel(config.lockStartLevel);
// Progress bar
- new StartupListener(framework.getBundleContext());
+ if (config.delayConsoleStart) {
+ new StartupListener(LOG, framework.getBundleContext());
+ }
lockManager.startLockMonitor();
}
Modified:
karaf/trunk/main/src/main/java/org/apache/karaf/main/StartupListener.java
URL:
http://svn.apache.org/viewvc/karaf/trunk/main/src/main/java/org/apache/karaf/main/StartupListener.java?rev=1372333&r1=1372332&r2=1372333&view=diff
==============================================================================
---
karaf/trunk/main/src/main/java/org/apache/karaf/main/StartupListener.java
(original)
+++
karaf/trunk/main/src/main/java/org/apache/karaf/main/StartupListener.java
Mon Aug 13 09:10:22 2012
@@ -1,5 +1,7 @@
package org.apache.karaf.main;
+import java.util.logging.Logger;
+
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import org.osgi.framework.BundleEvent;
@@ -10,20 +12,29 @@ import org.osgi.framework.SynchronousBun
import org.osgi.framework.startlevel.FrameworkStartLevel;
/**
- * Watches the startup of the framework and displays a progress bar of
the number of bundles started / total.
- * The listener will remove itself after the desired start level is
reached or the system property karaf.console.started is set to
- * true.
+ * Watches the startup of the framework and displays a progress bar of
the
+ * number of bundles started / total. The listener will remove itself
after the
+ * desired start level is reached or the system property
karaf.console.started
+ * is set to true.
*/
class StartupListener implements FrameworkListener,
SynchronousBundleListener {
+ private Logger log;
private static final String SYSTEM_PROP_KARAF_CONSOLE_STARTED =
"karaf.console.started";
+ private long startTime;
+ private int currentPercentage;
+
+ private final BundleContext context;
- private final BundleContext context;
- StartupListener(BundleContext context) {
+ StartupListener(Logger log, BundleContext context) {
+ this.log = log;
this.context = context;
+ this.currentPercentage = 0;
+ this.startTime = System.currentTimeMillis();
context.addBundleListener(this);
context.addFrameworkListener(this);
}
- public synchronized void bundleChanged(BundleEvent bundleEvent) {
+
+ public BundleStats getBundleStats() {
Bundle[] bundles = context.getBundles();
int numActive = 0;
int numBundles = bundles.length;
@@ -31,42 +42,76 @@ class StartupListener implements Framewo
if (bundle.getHeaders().get(Constants.FRAGMENT_HOST) !=
null) {
numBundles--;
} else if (bundle.getState() == Bundle.ACTIVE) {
- numActive ++;
+ numActive++;
}
}
- boolean started =
Boolean.parseBoolean(System.getProperty(SYSTEM_PROP_KARAF_CONSOLE_STARTED,
"false"));
- if (!started) {
- showProgressBar(numActive, numBundles);
+ BundleStats stats = new BundleStats();
+ stats.numActive = numActive;
+ stats.numTotal = numBundles;
+ return stats;
+ }
+
+ public synchronized void bundleChanged(BundleEvent bundleEvent) {
+ BundleStats stats = getBundleStats();
+ if (!isConsoleStarted()) {
+ showProgressBar(stats.numActive, stats.numTotal);
}
}
+
+ private boolean isConsoleStarted() {
+ return
Boolean.parseBoolean(System.getProperty(SYSTEM_PROP_KARAF_CONSOLE_STARTED,
"false"));
+ }
+
public synchronized void frameworkEvent(FrameworkEvent
frameworkEvent) {
if (frameworkEvent.getType() ==
FrameworkEvent.STARTLEVEL_CHANGED) {
- int defStartLevel =
Integer.parseInt(System.getProperty(Constants.FRAMEWORK_BEGINNING_STARTLEVEL));
- int startLevel =
context.getBundle(0).adapt(FrameworkStartLevel.class).getStartLevel();
+ int defStartLevel = Integer.parseInt(System
+
.getProperty(Constants.FRAMEWORK_BEGINNING_STARTLEVEL));
+ int startLevel = context.getBundle(0)
+ .adapt(FrameworkStartLevel.class).getStartLevel();
if (startLevel >= defStartLevel) {
context.removeBundleListener(this);
context.removeFrameworkListener(this);
+ long startTimeSeconds = (System.currentTimeMillis() -
this.startTime) / 1000;
+ BundleStats stats = getBundleStats();
+ String message = "Karaf started in " + startTimeSeconds
+ "s. Bundle stats: " + stats.numActive
+ + " active , " + stats.numTotal + " total";
+ log.info(message);
+ if (!isConsoleStarted()) {
+ showProgressBar(100, 100);
+ System.out.println(message);
+ }
+
}
}
}
+
public void showProgressBar(int done, int total) {
int percent = (done * 100) / total;
- StringBuilder sb = new StringBuilder();
- sb.append(String.format("\r%3d%% [", percent));
- for (int i = 0; i < 100; i++) {
- if (i < percent) {
- sb.append('=');
- } else if (i == percent) {
- sb.append('>');
- } else {
- sb.append(' ');
+ // Make sure we do not go backwards with percentage
+ if (percent > currentPercentage) {
+ currentPercentage = percent;
+ StringBuilder sb = new StringBuilder();
+ sb.append(String.format("\r%3d%% [", percent));
+ for (int i = 0; i < 100; i++) {
+ if (i < percent) {
+ sb.append('=');
+ } else if (i == percent) {
+ sb.append('>');
+ } else {
+ sb.append(' ');
+ }
}
+ sb.append(']');
+ System.out.print(sb.toString());
+ System.out.flush();
}
- sb.append(']');
- System.out.print(sb.toString());
- System.out.flush();
if (done == total) {
System.out.println();
}
}
+
+ class BundleStats {
+ int numActive;
+ int numTotal;
+ }
}
\ No newline at end of file
Modified:
karaf/trunk/shell/console/src/main/java/org/apache/karaf/shell/console/impl/jline/DelayedStarted.java
URL:
http://svn.apache.org/viewvc/karaf/trunk/shell/console/src/main/java/org/apache/karaf/shell/console/impl/jline/DelayedStarted.java?rev=1372333&r1=1372332&r2=1372333&view=diff
==============================================================================
---
karaf/trunk/shell/console/src/main/java/org/apache/karaf/shell/console/impl/jline/DelayedStarted.java
(original)
+++
karaf/trunk/shell/console/src/main/java/org/apache/karaf/shell/console/impl/jline/DelayedStarted.java
Mon Aug 13 09:10:22 2012
@@ -55,8 +55,6 @@ class DelayedStarted extends Thread impl
// Signal to the main module that it can stop displaying the
startup progress
System.setProperty(SYSTEM_PROP_KARAF_CONSOLE_STARTED, "true");
-
- System.out.println();
this.bundleContext.removeFrameworkListener(this);
console.run();
}
Modified:
karaf/trunk/shell/console/src/main/java/org/apache/karaf/shell/console/impl/jline/LocalConsoleManager.java
URL:
http://svn.apache.org/viewvc/karaf/trunk/shell/console/src/main/java/org/apache/karaf/shell/console/impl/jline/LocalConsoleManager.java?rev=1372333&r1=1372332&r2=1372333&view=diff
==============================================================================
---
karaf/trunk/shell/console/src/main/java/org/apache/karaf/shell/console/impl/jline/LocalConsoleManager.java
(original)
+++
karaf/trunk/shell/console/src/main/java/org/apache/karaf/shell/console/impl/jline/LocalConsoleManager.java
Mon Aug 13 09:10:22 2012
@@ -88,14 +88,20 @@ public class LocalConsoleManager {
String agentId = startAgent("karaf");
this.console =
consoleFactory.createLocal(this.commandProcessor, terminal, callback);
this.console.getSession().put(SshAgent.SSH_AUTHSOCKET_ENV_NAME, agentId);
- DelayedStarted watcher = new DelayedStarted(new Runnable() {
-
- @Override
+
+ Runnable consoleStarter = new Runnable() {
public void run() {
consoleFactory.startConsoleAs(console, subject);
}
- }, bundleContext, System.in);
- new Thread(watcher).start();
+ };
+
+ boolean delayconsole =
Boolean.parseBoolean(System.getProperty("karaf.delay.console"));
+ if (delayconsole) {
+ DelayedStarted watcher = new DelayedStarted(consoleStarter,
bundleContext, System.in);
+ new Thread(watcher).start();
+ } else {
+ consoleStarter.run();
+ }
}
protected String startAgent(String user) {
