private void handleInitialize(ChannelHandlerContext ctx, MappingHttpRequest request)
throws IOException, SocketException {
InetSocketAddress addr = (InetSocketAddress) ctx.getChannel().getRemoteAddress();
LOG.info(LogUtil.subheader("Using " + addr.getHostName() + " as the database address."));
Component.db.setHostAddress(addr.getHostName());
Component.db.markEnabled();
Component.dns.setHostAddress(addr.getHostName());
Component.eucalyptus.setHostAddress(addr.getHostName());
Component.cluster.setHostAddress(addr.getHostName());
Component.jetty.setHostAddress(addr.getHostName());
HeartbeatType msg = (HeartbeatType) request.getMessage();
LOG.info(LogUtil.header("Got heartbeat event: " + LogUtil.dumpObject(msg)));
for (HeartbeatComponentType component : msg.getComponents()) {
LOG.info(LogUtil.subheader("Registering local component: " + LogUtil.dumpObject(component)));
System.setProperty("euca." + component.getComponent() + ".name", component.getName());
Component.valueOf(component.getComponent()).markLocal();
// FIXME: this is needed because we can't dynamically change the mule config, so we need to
// disable at init time and hup when a new component is loaded.
initializedComponents.add(component.getComponent());
}
// FIXME: this is needed because we can't dynamically change the mule config, so we need to
// disable at init time and hup when a new component is loaded.
if (!initializedComponents.contains(Component.storage.name())) {
Component.storage.markDisabled();
}
// FIXME: this is needed because we can't dynamically change the mule config, so we need to
// disable at init time and hup when a new component is loaded.
if (!initializedComponents.contains(Component.walrus.name())) {
Component.walrus.markDisabled();
}
System.setProperty("euca.db.password", Hashes.getHexSignature());
System.setProperty("euca.db.url", Component.db.getUri().toASCIIString());
boolean foundDb = false;
try {
foundDb = NetworkUtil.testReachability(addr.getHostName());
LOG.debug("Initializing SSL just in case: " + SslSetup.class);
foundDb = true;
} catch (Throwable e) {
foundDb = false;
}
if (foundDb) {
HttpResponse response =
new DefaultHttpResponse(request.getProtocolVersion(), HttpResponseStatus.OK);
ChannelFuture writeFuture = ctx.getChannel().write(response);
writeFuture.addListener(ChannelFutureListener.CLOSE);
initialized = true;
if (this.channel != null) {
this.channel.close();
}
} else {
HttpResponse response =
new DefaultHttpResponse(request.getProtocolVersion(), HttpResponseStatus.NOT_ACCEPTABLE);
ChannelFuture writeFuture = ctx.getChannel().write(response);
writeFuture.addListener(ChannelFutureListener.CLOSE);
}
}
private void handleHeartbeat(MappingHttpRequest request) throws URISyntaxException {
HeartbeatType hb = (HeartbeatType) request.getMessage();
// FIXME: this is needed because we can't dynamically change the mule config, so we need to
// disable at init time and hup when a new component is loaded.
List<String> registeredComponents = Lists.newArrayList();
for (HeartbeatComponentType component : hb.getComponents()) {
if (!initializedComponents.contains(component.getComponent())) {
System.exit(123); // HUP
}
registeredComponents.add(component.getComponent());
}
if (!registeredComponents.containsAll(initializedComponents)) {
System.exit(123); // HUP
}
// FIXME: end.
for (ComponentType startedComponent : hb.getStarted()) {
Component c = Component.valueOf(startedComponent.getComponent());
try {
if (Component.walrus.equals(c)) {
ComponentConfiguration config =
Configuration.getWalrusConfiguration(startedComponent.getName());
Configuration.fireStartComponent(config);
}
if (Component.storage.equals(c)) {
ComponentConfiguration config =
Configuration.getStorageControllerConfiguration(startedComponent.getName());
Configuration.fireStartComponent(config);
}
} catch (Exception e1) {
LOG.debug(e1, e1);
}
}
for (ComponentType stoppedComponent : hb.getStopped()) {
URI uri = new URI(stoppedComponent.getUri());
Component c = Component.valueOf(stoppedComponent.getComponent());
try {
if (Component.walrus.equals(c)) {
Configuration.fireStopComponent(new RemoteConfiguration(c, uri));
}
if (Component.storage.equals(c)) {
Configuration.fireStopComponent(new RemoteConfiguration(c, uri));
}
} catch (Exception e1) {
LOG.debug(e1, e1);
}
}
}