Examples with RealmClientHandler com.codingchili.realm.controller.RealmClientHandler used on opensource projects

Example 1 with RealmClientHandler

use of com.codingchili.realm.controller.RealmClientHandler in project chili-core by codingchili.

the class Service method deploy.

/**
 * Dynamically deploy a new realm, verifies that no existing nodes are already listening
 * on the same address by sending a ping.
 *
 * @param realm the realm to be deployed dynamically.
 */
private void deploy(Future<Void> future, RealmSettings realm) {
    Consumer<RealmContext> deployer = (rc) -> {
        // Check if the routing id for the realm is unique
        context.bus().send(realm.getName(), getPing(), getDeliveryOptions(), response -> {
            if (response.failed()) {
                // If no response then the id is not already in use.
                ListenerSettings settings = rc.getListenerSettings();
                CoreListener listener = new WebsocketListener().settings(() -> settings).handler(new RealmClientHandler(rc));
                // deploy handler for incoming messages from instances.
                rc.handler(() -> new RealmInstanceHandler(rc)).setHandler(instances -> {
                    if (instances.succeeded()) {
                        // deploy handler for incoming messages from clients.
                        rc.listener(() -> listener).setHandler(deploy -> {
                            if (deploy.failed()) {
                                rc.onDeployRealmFailure(realm.getName());
                                throw new RuntimeException(deploy.cause());
                            }
                        }).setHandler(clients -> {
                            if (clients.succeeded()) {
                                future.complete();
                            } else {
                                future.fail(clients.cause());
                            }
                        });
                    } else {
                        future.fail(instances.cause());
                    }
                });
            } else {
                future.fail(new RealmNotUniqueException());
            }
        });
    };
    // set up the realm context asynchronously.
    RealmContext.create(context, realm).setHandler(create -> {
        if (create.succeeded()) {
            deployer.accept(create.result());
        } else {
            future.fail(new RuntimeException(create.cause()));
        }
    });
}