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IDEMPIERE-522 Zk: Random Freeze of screen update

This commit is contained in:
Heng Sin Low 2012-11-30 01:17:44 +08:00
parent 2a2c8a2e2c
commit 9a24ad651e
7 changed files with 1085 additions and 496 deletions
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2
org.adempiere.base/src/org/compiere/Adempiere.java
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@ -553,7 +553,7 @@ public final class Adempiere
} // startup
private static void createThreadPool() {
int max = Runtime.getRuntime().availableProcessors() * 3;
int max = Runtime.getRuntime().availableProcessors() * 20;
int min = max / 2;
int defaultMax = max;
int defaultMin = min;

8
org.adempiere.ui.zk/.classpath
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@ -1,12 +1,12 @@
<?xml version="1.0" encoding="UTF-8"?>
<classpath>
<classpathentry exported="true" kind="lib" path="WEB-INF/lib/atmosphere-compat-jbossweb-1.0.4.jar"/>
<classpathentry exported="true" kind="lib" path="WEB-INF/lib/atmosphere-compat-tomcat-1.0.4.jar"/>
<classpathentry exported="true" kind="lib" path="WEB-INF/lib/atmosphere-compat-tomcat7-1.0.4.jar"/>
<classpathentry exported="true" kind="lib" path="WEB-INF/lib/atmosphere-runtime-1.0.4.jar" sourcepath="WEB-INF/lib/src/atmosphere-runtime-1.0.4-sources.jar"/>
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6"/>
<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
<classpathentry kind="src" path="WEB-INF/src"/>
<classpathentry kind="lib" path="WEB-INF/lib/atmosphere-compat-jbossweb-0.9.jar"/>
<classpathentry kind="lib" path="WEB-INF/lib/atmosphere-compat-tomcat-0.9.jar"/>
<classpathentry kind="lib" path="WEB-INF/lib/atmosphere-compat-tomcat7-0.9.jar" sourcepath="WEB-INF/lib/src/atmosphere-compat-tomcat7-0.9-sources.jar"/>
<classpathentry kind="lib" path="WEB-INF/lib/atmosphere-runtime-0.9.jar" sourcepath="WEB-INF/lib/src/atmosphere-runtime-0.9-sources.jar"/>
<classpathentry kind="lib" path="WEB-INF/lib/calendar.jar"/>
<classpathentry kind="output" path="WEB-INF/classes"/>
</classpath>

13
org.adempiere.ui.zk/META-INF/MANIFEST.MF
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@ -16,12 +16,13 @@ Import-Package: javax.servlet,
org.slf4j.helpers;version="1.6.1",
org.slf4j.spi;version="1.6.1"
DynamicImport-Package: action.images
Bundle-ClassPath: WEB-INF/classes/,
WEB-INF/lib/atmosphere-runtime-0.9.jar,
WEB-INF/lib/atmosphere-compat-jbossweb-0.9.jar,
WEB-INF/lib/atmosphere-compat-tomcat-0.9.jar,
WEB-INF/lib/atmosphere-compat-tomcat7-0.9.jar,
WEB-INF/lib/calendar.jar
Bundle-ClassPath: .,
WEB-INF/classes/,
WEB-INF/lib/calendar.jar,
WEB-INF/lib/atmosphere-compat-jbossweb-1.0.4.jar,
WEB-INF/lib/atmosphere-compat-tomcat-1.0.4.jar,
WEB-INF/lib/atmosphere-compat-tomcat7-1.0.4.jar,
WEB-INF/lib/atmosphere-runtime-1.0.4.jar
Export-Package: metainfo.zk,
org.adempiere.webui,
org.adempiere.webui.acct,

86
org.adempiere.ui.zk/WEB-INF/src/fi/jawsy/jawwa/zk/atmosphere/AtmosphereServerPush.java
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@ -20,9 +20,11 @@ the License.
package fi.jawsy.jawwa.zk.atmosphere;
import java.io.IOException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicReference;
import org.atmosphere.cpr.AtmosphereResource;
import org.compiere.Adempiere;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.zkoss.lang.Library;
@ -34,6 +36,7 @@ import org.zkoss.zk.ui.UiException;
import org.zkoss.zk.ui.event.Event;
import org.zkoss.zk.ui.event.EventListener;
import org.zkoss.zk.ui.impl.ExecutionCarryOver;
import org.zkoss.zk.ui.sys.DesktopCtrl;
import org.zkoss.zk.ui.sys.Scheduler;
import org.zkoss.zk.ui.sys.ServerPush;
import org.zkoss.zk.ui.util.Clients;
@ -112,33 +115,17 @@ public class AtmosphereServerPush implements ServerPush {
return true;
}
public synchronized void clearResource(AtmosphereResource resource) {
public void clearResource(AtmosphereResource resource) {
this.resource.compareAndSet(resource, null);
}
private synchronized void commitResponse() throws IOException {
private boolean commitResponse() throws IOException {
AtmosphereResource resource = this.resource.getAndSet(null);
if (resource != null) {
if (resource != null && resource.isSuspended()) {
resource.resume();
return true;
}
}
private synchronized void onPush() throws IOException {
AtmosphereResource resource = this.resource.get();
if (resource != null) {
switch (resource.transport()) {
case POLLING:
case LONG_POLLING:
if (resource.isSuspended())
commitResponse();
break;
case WEBSOCKET :
case STREAMING:
resource.getResponse().getWriter().write("<!-- dummy -->");
resource.getResponse().getWriter().flush();
break;
}
}
return false;
}
@Override
@ -175,11 +162,11 @@ public class AtmosphereServerPush implements ServerPush {
}
@Override
public synchronized <T extends Event> void schedule(EventListener<T> task, T event,
public <T extends Event> void schedule(EventListener<T> task, T event,
Scheduler<T> scheduler) {
scheduler.schedule(task, event);
try {
onPush();
commitResponse();
} catch (IOException e) {
log.error(e.getLocalizedMessage(), e);
}
@ -215,25 +202,52 @@ public class AtmosphereServerPush implements ServerPush {
}
}
public synchronized void onRequest(AtmosphereResource resource) {
if (this.resource.get() != null) {
AtmosphereResource aResource = this.resource.get();
if (aResource != resource) {
public void onRequest(AtmosphereResource resource) {
if (log.isTraceEnabled()) {
log.trace(resource.transport().name());
}
try {
onPush();
commitResponse();
} catch (IOException e) {
log.error(e.getLocalizedMessage(), e);
}
DesktopCtrl desktopCtrl = (DesktopCtrl) this.desktop.get();
if (desktopCtrl == null) {
log.error("No desktop available");
return;
}
boolean suspend = !desktopCtrl.scheduledServerPush();
if (suspend) {
if (!resource.isSuspended()) {
resource.suspend(-1, true);
}
this.resource.set(resource);
//check again, just in case task is schedule between the resource.suspend and resource.set call
if (desktopCtrl.scheduledServerPush()) {
scheduleCommit();
}
}
}
private void scheduleCommit() {
Adempiere.getThreadPoolExecutor().schedule(new Runnable() {
@Override
public void run() {
DesktopCtrl desktopCtrl = (DesktopCtrl) AtmosphereServerPush.this.desktop.get();
if (desktopCtrl == null) return;
if (desktopCtrl.scheduledServerPush()) {
try {
commitResponse();
} catch (IOException e) {
log.error(e.getLocalizedMessage(), e);
}
}
}
this.resource.set(resource);
if (log.isTraceEnabled()) {
log.trace(resource.transport().name());
}
if (!resource.isSuspended()) {
resource.suspend(-1, true);
}
}, 100, TimeUnit.MILLISECONDS);
}
private static class ThreadInfo {

1120
org.adempiere.ui.zk/WEB-INF/src/web/js/jawwa/atmosphere/jquery.atmosphere.js
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40
org.adempiere.ui.zk/WEB-INF/src/web/js/jawwa/atmosphere/serverpush.js
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@ -24,9 +24,8 @@
this.timeout = timeout;
},
_schedule: function() {
if (this.failures < 10) {
var delay = this.delay * Math.pow(2, Math.min(this.failures, 7));
setTimeout(this.proxy(this._send), delay);
if (this.failures < 100) {
setTimeout(this.proxy(this._send), this.delay);
} else {
this.stop();
}
@ -36,43 +35,34 @@
return;
var me = this;
var socket = $.atmosphere;
var request = {
var jqxhr = $.ajax({
url: zk.ajaxURI("/comet", {
au: true
}),
logLevel : 'debug',
transport : 'long-polling',
fallbackTransport: 'streaming',
method: "GET",
type: "GET",
cache: false,
async: true,
global: false,
data: {
dtid: this.desktop.id
},
accepts: "text/plain",
dataType: "text",
timeout: me.timeout,
onError: function(response) {
error: function(jqxhr, textStatus, errorThrown) {
if (typeof console == "object") {
console.error(response);
console.error(errorThrown);
}
me.failures += 1;
if (me.failures < 10) {
if (response.transport == 'long-polling') {
me._schedule();
}
} else {
me.stop();
}
},
onMessage: function(response) {
success: function(data) {
zAu.cmd0.echo(me.desktop);
me.failures = 0;
if (response.transport == 'long-polling') {
me._schedule();
}
}
};
request.url = request.url+'?dtid='+me.desktop.id;
socket.unsubscribe();
socket.subscribe(request);
});
this._req = jqxhr;
},
start: function() {
this.desktop._serverpush = this;

10
org.adempiere.ui.zk/build.properties
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@ -11,10 +11,6 @@ bin.includes = META-INF/,\
timeout.zul,\
plugin.xml,\
WEB-INF/classes/,\
WEB-INF/lib/atmosphere-runtime-0.9.jar,\
WEB-INF/lib/atmosphere-compat-jbossweb-0.9.jar,\
WEB-INF/lib/atmosphere-compat-tomcat-0.9.jar,\
WEB-INF/lib/atmosphere-compat-tomcat7-0.9.jar,\
metainfo/,\
WEB-INF/lib/calendar.jar,\
calendar.css,\
@ -29,7 +25,11 @@ bin.includes = META-INF/,\
OSGI-INF/jrviewerprovider.xml,\
OSGI-INF/resourcefinder.xml,\
OSGI-INF/defaultpaymentformfactory.xml,\
OSGI-INF/processfactory.xml
OSGI-INF/processfactory.xml,\
WEB-INF/lib/atmosphere-compat-jbossweb-1.0.4.jar,\
WEB-INF/lib/atmosphere-compat-tomcat-1.0.4.jar,\
WEB-INF/lib/atmosphere-compat-tomcat7-1.0.4.jar,\
WEB-INF/lib/atmosphere-runtime-1.0.4.jar
src.includes = WEB-INF/classes/,\
WEB-INF/tld/,\
WEB-INF/web.xml,\