public void updateForPage(String aName) {
// KH - we should probably set the instance information as we get the
// responses, to avoid waiting, then doing it in serial! (not that it's
// _that_ slow)
MSiteConfig siteConfig = WOTaskdHandler.siteConfig();
startReading();
try {
aName = ERXStringUtilities.lastPropertyKeyInKeyPath(aName);
if (siteConfig.hostArray().count() != 0) {
if (ApplicationsPage.class.getName().endsWith(aName)
&& (siteConfig.applicationArray().count() != 0)) {
for (Enumeration e = siteConfig.applicationArray().objectEnumerator();
e.hasMoreElements(); ) {
MApplication anApp = (MApplication) e.nextElement();
anApp.setRunningInstancesCount(0);
}
NSArray<MHost> hostArray = siteConfig.hostArray();
getApplicationStatusForHosts(hostArray);
} else if (AppDetailPage.class.getName().endsWith(aName)) {
NSArray<MHost> hostArray = siteConfig.hostArray();
getInstanceStatusForHosts(hostArray);
} else if (HostsPage.class.getName().endsWith(aName)) {
NSArray<MHost> hostArray = siteConfig.hostArray();
getHostStatusForHosts(hostArray);
}
}
} finally {
endReading();
}
}
public void getApplicationStatusForHosts(NSArray<MHost> hostArray) {
WOResponse[] responses = sendQueryToWotaskds("APPLICATION", hostArray);
NSMutableArray errorArray = new NSMutableArray();
NSDictionary applicationResponseDictionary;
NSDictionary queryResponseDictionary;
NSArray responseArray = null;
NSDictionary responseDictionary = null;
for (int i = 0; i < responses.length; i++) {
if ((responses[i] == null) || (responses[i].content() == null)) {
queryResponseDictionary = emptyResponse;
} else {
try {
queryResponseDictionary =
(NSDictionary) new _JavaMonitorDecoder().decodeRootObject(responses[i].content());
} catch (WOXMLException wxe) {
NSLog.err.appendln(
"MonitorComponent pageWithName(ApplicationsPage) Error decoding response: "
+ responses[i].contentString());
queryResponseDictionary = responseParsingFailed;
}
}
getGlobalErrorFromResponse(queryResponseDictionary, errorArray);
applicationResponseDictionary =
(NSDictionary) queryResponseDictionary.valueForKey("queryWotaskdResponse");
if (applicationResponseDictionary != null) {
responseArray = (NSArray) applicationResponseDictionary.valueForKey("applicationResponse");
if (responseArray != null) {
for (int j = 0; j < responseArray.count(); j++) {
responseDictionary = (NSDictionary) responseArray.objectAtIndex(j);
String appName = (String) responseDictionary.valueForKey("name");
Integer runningInstances = (Integer) responseDictionary.valueForKey("runningInstances");
MApplication anApplication = siteConfig().applicationWithName(appName);
if (anApplication != null) {
anApplication.setRunningInstancesCount(
anApplication.runningInstancesCount() + runningInstances.intValue());
}
}
}
}
} // for
if (NSLog.debugLoggingAllowedForLevelAndGroups(
NSLog.DebugLevelDetailed, NSLog.DebugGroupDeployment))
NSLog.debug.appendln("##### pageWithName(ApplicationsPage) errors: " + errorArray);
mySession().addObjectsFromArrayIfAbsentToErrorMessageArray(errorArray);
}
public void sendUpdateApplicationAndInstancesToWotaskds(
MApplication changedApplication, NSArray wotaskdArray) {
WOResponse[] responses =
sendRequest(
createUpdateRequestDictionary(
null, null, changedApplication, changedApplication.instanceArray(), "configure"),
wotaskdArray,
true);
NSDictionary[] responseDicts = generateResponseDictionaries(responses);
getUpdateErrors(responseDicts, "configure", false, true, true, false);
}
private String _generateModRewriteConfig() {
StringBuilder result = new StringBuilder();
result.append("This is the content of the apache conf file\n\n\n");
result.append("#\n");
result.append("# Rewrite Engine\n");
result.append("#\n");
result.append("RewriteEngine On\n\n");
result.append("# Rewrite rules\n");
NSMutableArray<String> rewriteRules = new NSMutableArray<String>();
NSMutableArray<String> properitesRules = new NSMutableArray<String>();
for (Enumeration<MApplication> e = siteConfig().applicationArray().objectEnumerator();
e.hasMoreElements(); ) {
MApplication anApp = e.nextElement();
anApp.extractAdaptorValuesFromSiteConfig();
String tmpAdaptor = siteConfig().woAdaptor();
tmpAdaptor = StringUtils.removeEnd(tmpAdaptor, "/");
NSArray<String> tmpPath = NSArray.componentsSeparatedByString(tmpAdaptor, "/");
int count = tmpPath.count();
String adaptorPath = "/" + tmpPath.get(count - 2) + "/" + tmpPath.get(count - 1) + "/";
rewriteRules.add(
"RewriteRule ^/"
+ anApp.name().toLowerCase()
+ "(.*)$ "
+ adaptorPath
+ anApp.name()
+ ".woa");
properitesRules.add(
"er.extensions.ERXApplication.replaceApplicationPath.pattern="
+ adaptorPath
+ anApp.name()
+ ".woa");
properitesRules.add(
"er.extensions.ERXApplication.replaceApplicationPath.replace=/"
+ anApp.name().toLowerCase());
}
result.append(rewriteRules.componentsJoinedByString("\n"));
result.append("\n");
result.append("\n");
result.append("\n");
result.append("This is the content of the application properties file\n\n\n");
result.append(properitesRules.componentsJoinedByString("\n"));
result.append("\n");
result.append('\n');
return result.toString();
}
/* ******** Common Functionality ********* */
private static NSMutableDictionary createUpdateRequestDictionary(
MSiteConfig _Config,
MHost _Host,
MApplication _Application,
NSArray _InstanceArray,
String requestType) {
NSMutableDictionary monitorRequest = new NSMutableDictionary(1);
NSMutableDictionary updateWotaskd = new NSMutableDictionary(1);
NSMutableDictionary requestTypeDict = new NSMutableDictionary();
if (_Config != null) {
NSDictionary site = new NSDictionary(_Config.values());
requestTypeDict.takeValueForKey(site, "site");
}
if (_Host != null) {
NSArray hostArray = new NSArray(_Host.values());
requestTypeDict.takeValueForKey(hostArray, "hostArray");
}
if (_Application != null) {
NSArray applicationArray = new NSArray(_Application.values());
requestTypeDict.takeValueForKey(applicationArray, "applicationArray");
}
if (_InstanceArray != null) {
int instanceCount = _InstanceArray.count();
NSMutableArray instanceArray = new NSMutableArray(instanceCount);
for (int i = 0; i < instanceCount; i++) {
MInstance anInst = (MInstance) _InstanceArray.objectAtIndex(i);
instanceArray.addObject(anInst.values());
}
requestTypeDict.takeValueForKey(instanceArray, "instanceArray");
}
updateWotaskd.takeValueForKey(requestTypeDict, requestType);
monitorRequest.takeValueForKey(updateWotaskd, "updateWotaskd");
return monitorRequest;
}
private String _generateModProxyConfig() {
StringBuilder result = new StringBuilder();
result.append("#\n");
result.append("# Common configuration (if not already set)\n");
result.append("#\n");
result.append("ProxyRequests Off\nProxyVia Full\n");
result.append("#\n");
result.append("# Give us a name\n");
result.append("#\n");
result.append("RequestHeader append x-webobjects-adaptor-version \"mod_proxy\"\n\n\n");
result.append("#\n");
result.append("# Balancer routes\n");
result.append("#\n");
for (Enumeration<MApplication> e = siteConfig().applicationArray().objectEnumerator();
e.hasMoreElements(); ) {
MApplication anApp = e.nextElement();
anApp.extractAdaptorValuesFromSiteConfig();
String tmpAdaptor = siteConfig().woAdaptor();
tmpAdaptor = StringUtils.removeEnd(tmpAdaptor, "/");
NSArray<String> tmpPath = NSArray.componentsSeparatedByString(tmpAdaptor, "/");
int count = tmpPath.count();
String adaptorPath = "/" + tmpPath.get(count - 2) + "/" + tmpPath.get(count - 1) + "/";
result.append("<Proxy balancer://" + anApp.name() + ".woa>\n");
NSMutableArray<String> reversePathes = new NSMutableArray<String>();
for (Enumeration<MInstance> e2 = anApp.instanceArray().objectEnumerator();
e2.hasMoreElements(); ) {
MInstance anInst = e2.nextElement();
anInst.extractAdaptorValuesFromApplication();
String host = anInst.values().valueForKey("hostName").toString();
String port = anInst.values().valueForKey("port").toString();
String url = "http://" + host + ":" + port + adaptorPath + anApp.name() + ".woa";
result.append("\tBalancerMember ");
result.append(url);
result.append(" route=");
result.append(_proxyBalancerRoute(anApp.name(), host, port));
result.append('\n');
reversePathes.add(url);
}
result.append("</Proxy>\n");
result.append("ProxyPass ");
result.append(adaptorPath);
result.append(anApp.name());
result.append(".woa balancer://");
result.append(anApp.name());
result.append(".woa stickysession=");
result.append(_proxyBalancerCookieName(anApp.name()));
result.append(" nofailover=On\n");
for (int i = 0; i < reversePathes.count(); i++) {
String url = reversePathes.objectAtIndex(i);
result.append("ProxyPassReverse / ");
result.append(url);
result.append('\n');
}
result.append('\n');
}
result.append("#\n");
result.append("# Balancer configuration\n");
result.append("#\n");
for (Enumeration<MApplication> e = siteConfig().applicationArray().objectEnumerator();
e.hasMoreElements(); ) {
MApplication anApp = e.nextElement();
anApp.extractAdaptorValuesFromSiteConfig();
String name = anApp.name();
result.append("ProxySet balancer://" + name + ".woa");
if (timeout != null && timeout.intValue() > 0) {
result.append(" timeout=");
result.append(timeout);
}
if (loadBalancer != null) {
result.append(" lbmethod=");
result.append(loadBalancer);
} else {
result.append(" lbmethod=byrequests");
}
result.append('\n');
}
result.append("#\n");
result.append("#\n");
result.append("#\n");
result.append('\n');
return result.toString();
}