@Test
public void testPutsNullObjectWithoutException() {
log.debug(
new JsonObject()
.putObject("null", null) // this shouldn't cause a NullPointerException
.encode());
log.debug(
new JsonObject().putObject("null", new JsonObject().putString("foo", "bar")).encode());
}
@Test
public void testInsertJsonElementIntoJsonArrayWithouException() {
JsonObject objElement = new JsonObject().putString("foo", "bar");
JsonArray arrayElement = new JsonArray().addString("foo");
/* Insert an Object */
log.debug(new JsonArray().addElement(objElement).encode());
/* Insert an Array */
log.debug(new JsonArray().addElement(arrayElement).encode());
}
@Test
public void testJsonElementConversionWithoutException() {
JsonElement objElement = new JsonObject().putString("foo", "bar");
JsonElement arrayElement = new JsonArray().addString("foo");
JsonObject retrievedObject = objElement.asObject();
JsonArray retrievedArray = arrayElement.asArray();
log.debug(retrievedObject.encode());
log.debug(retrievedArray.encode());
}
private void checkAndSend(
boolean send,
final String address,
Object body,
final SockJSSocket sock,
final String replyAddress) {
final Handler<Message> replyHandler;
if (replyAddress != null) {
replyHandler =
new Handler<Message>() {
public void handle(Message message) {
// Note we don't check outbound matches for replies
// Replies are always let through if the original message
// was approved
checkAddAccceptedReplyAddress(message.replyAddress);
deliverMessage(sock, replyAddress, message);
}
};
} else {
replyHandler = null;
}
if (log.isDebugEnabled()) {
log.debug("Forwarding message to address " + address + " on event bus");
}
if (send) {
eb.send(address, body, replyHandler);
} else {
eb.publish(address, body);
}
}
private void doSendOrPub(
final boolean send, final SockJSSocket sock, final String address, final JsonObject message) {
final Object body = getMandatoryValue(message, "body");
final String replyAddress = message.getString("replyAddress");
if (log.isDebugEnabled()) {
log.debug("Received msg from client in bridge. address:" + address + " message:" + body);
}
Match curMatch = checkMatches(true, address, body);
if (curMatch.doesMatch) {
if (curMatch.requiresAuth) {
final String sessionID = message.getString("sessionID");
if (sessionID != null) {
authorise(
message,
sessionID,
new AsyncResultHandler<Boolean>() {
public void handle(AsyncResult<Boolean> res) {
if (res.succeeded()) {
if (res.result) {
cacheAuthorisation(sessionID, sock);
checkAndSend(send, address, body, sock, replyAddress);
} else {
log.debug(
"Inbound message for address "
+ address
+ " rejected because sessionID is not authorised");
}
} else {
log.error("Error in performing authorisation", res.exception);
}
}
});
} else {
log.debug(
"Inbound message for address "
+ address
+ " rejected because it requires auth and sessionID is missing");
}
} else {
checkAndSend(send, address, body, sock, replyAddress);
}
} else {
log.debug("Inbound message for address " + address + " rejected because there is no match");
}
}
@Override
public void handle(Message<JsonObject> message) {
if (log.isDebugEnabled()) {
log.debug(
String.format(
"%s - Received message %s", DefaultGroupManager.this, message.body().encode()));
}
String action = message.body().getString("action");
if (action != null) {
switch (action) {
case "ping":
doPing(message);
break;
case "find":
doFind(message);
break;
case "list":
doList(message);
break;
case "select":
doSelect(message);
break;
case "deploy":
doDeploy(message);
break;
case "undeploy":
doUndeploy(message);
break;
default:
message.reply(
new JsonObject()
.putString("status", "error")
.putString("message", "Invalid action " + action));
break;
}
} else {
message.reply(
new JsonObject()
.putString("status", "error")
.putString("message", "Must specify an action"));
}
}
private void doDeploy(
final String depName,
boolean autoRedeploy,
boolean worker,
boolean multiThreaded,
String theMain,
final ModuleIdentifier modID,
final JsonObject config,
final URL[] urls,
int instances,
final File modDir,
final ModuleReference mr,
final Handler<String> doneHandler) {
checkWorkerContext();
final String deploymentName = depName != null ? depName : genDepName();
log.debug(
"Deploying name : " + deploymentName + " main: " + theMain + " instances: " + instances);
// How we determine which language implementation to use:
// 1. Look for a prefix on the main, e.g. 'groovy:org.foo.myproject.MyGroovyMain' would force
// the groovy
// language impl to be used
// 2. If there is no prefix, then look at the extension, if any. If there is an extension
// mapping for that
// extension, use that.
// 3. No prefix and no extension mapping - use the default runtime
LanguageImplInfo langImplInfo = null;
final String main;
// Look for a prefix
int prefixMarker = theMain.indexOf(COLON);
if (prefixMarker != -1) {
String prefix = theMain.substring(0, prefixMarker);
langImplInfo = languageImpls.get(prefix);
if (langImplInfo == null) {
throw new IllegalStateException("No language implementation known for prefix " + prefix);
}
main = theMain.substring(prefixMarker + 1);
} else {
main = theMain;
}
if (langImplInfo == null) {
// No prefix - now look at the extension
int extensionMarker = main.lastIndexOf('.');
if (extensionMarker != -1) {
String extension = main.substring(extensionMarker + 1);
String langImplName = extensionMappings.get(extension);
if (langImplName != null) {
langImplInfo = languageImpls.get(langImplName);
if (langImplInfo == null) {
throw new IllegalStateException(
"Extension mapping for "
+ extension
+ " specified as "
+ langImplName
+ ", but no language implementation known for that name");
}
}
}
}
if (langImplInfo == null) {
// Use the default
langImplInfo = languageImpls.get(defaultLanguageImplName);
if (langImplInfo == null) {
throw new IllegalStateException(
"Default language implementation is "
+ defaultLanguageImplName
+ " but no language implementation known for that name");
}
}
// Include the language impl module as a parent of the classloader
if (langImplInfo.moduleName != null) {
if (!loadIncludedModules(modDir, mr, langImplInfo.moduleName)) {
log.error("Failed to load module: " + langImplInfo.moduleName);
doneHandler.handle(null);
return;
}
}
final VerticleFactory verticleFactory;
final Container container = new DefaultContainer(this);
try {
// TODO not one verticle factory per module ref, but one per language per module ref
verticleFactory = mr.getVerticleFactory(langImplInfo.factoryName, vertx, container);
} catch (Exception e) {
log.error("Failed to instantiate verticle factory", e);
doneHandler.handle(null);
return;
}
final int instCount = instances;
class AggHandler {
AtomicInteger count = new AtomicInteger(0);
boolean failed;
void done(boolean res) {
if (!res) {
failed = true;
}
if (count.incrementAndGet() == instCount) {
String deploymentID = failed ? null : deploymentName;
callDoneHandler(doneHandler, deploymentID);
}
}
}
final AggHandler aggHandler = new AggHandler();
String parentDeploymentName = getDeploymentName();
final Deployment deployment =
new Deployment(
deploymentName,
main,
modID,
instances,
config == null ? new JsonObject() : config.copy(),
urls,
modDir,
parentDeploymentName,
mr,
autoRedeploy);
mr.incRef();
deployments.put(deploymentName, deployment);
if (parentDeploymentName != null) {
Deployment parentDeployment = deployments.get(parentDeploymentName);
parentDeployment.childDeployments.add(deploymentName);
}
ClassLoader oldTCCL = Thread.currentThread().getContextClassLoader();
Thread.currentThread().setContextClassLoader(mr.mcl);
try {
for (int i = 0; i < instances; i++) {
// Launch the verticle instance
Runnable runner =
new Runnable() {
public void run() {
Verticle verticle = null;
boolean error = true;
try {
verticle = verticleFactory.createVerticle(main);
error = false;
} catch (ClassNotFoundException e) {
log.error(
"Cannot find verticle "
+ main
+ " in "
+ verticleFactory.getClass().getName(),
e);
} catch (Throwable t) {
log.error(
"Failed to create verticle "
+ main
+ " in "
+ verticleFactory.getClass().getName(),
t);
}
if (error) {
doUndeploy(
deploymentName,
new SimpleHandler() {
public void handle() {
aggHandler.done(false);
}
});
return;
}
verticle.setContainer(container);
verticle.setVertx(vertx);
try {
addVerticle(deployment, verticle, verticleFactory);
if (modDir != null) {
setPathAdjustment(modDir);
}
VoidResult vr = new VoidResult();
verticle.start(vr);
vr.setHandler(
new AsyncResultHandler<Void>() {
@Override
public void handle(AsyncResult<Void> ar) {
if (ar.succeeded()) {
aggHandler.done(true);
} else {
log.error(
"Failed to deploy verticle "
+ main
+ " in "
+ verticleFactory.getClass().getName(),
ar.exception);
aggHandler.done(false);
}
}
});
} catch (Throwable t) {
t.printStackTrace();
vertx.reportException(t);
doUndeploy(
deploymentName,
new SimpleHandler() {
public void handle() {
aggHandler.done(false);
}
});
}
}
};
if (worker) {
vertx.startInBackground(runner, multiThreaded);
} else {
vertx.startOnEventLoop(runner);
}
}
} finally {
Thread.currentThread().setContextClassLoader(oldTCCL);
}
}
