Vert.x - Vertx Instance

Java Conceptuel Diagram




A vertx instance is started normally with a verticle. See verticle run.


You can also start bare Vert.x instances - i.e. instances that are not initially running any verticles. Why ? because they will also failover for nodes in the cluster.

vertx run -ha
# same as ?
vertx bar


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Java Conceptuel Diagram
Vert.x - Event Bus

The Vert.x event bus is the main tool for different verticles to communicate through asynchronous message passing. Code: io/vertx/core/eventbus/EventBus For instance suppose that we have a verticle...
Vertx Launcher Idea Run
Vert.x - Launcher class

The io/vertx/core/LauncherVertx launcher is one of the two way to start an application It is a launcher class that wraps the management of a vertx instance and the deployment of a main verticle. It can...
Java Conceptuel Diagram
Vert.x - Metrics

in Vertx. By default Vert.x does not record any metrics. Instead it provides an SPI for others to implement which can be added to the classpath. The metrics SPI is an advanced feature which allows implementers...
Java Conceptuel Diagram
Vert.x - The launcher run command

The run command (Code) is a command of the launcher. It will: create a instance...
Java Conceptuel Diagram
Vert.x - vertx command line

vertx is a command line utility tool that call the launcher class Vertx instance You get it with the full distribution where: bare resolve run As the vertx command is a wrapper...
Vertx Launcher Extension Custom Idea Run
Vertx - Launcher extension (Custom launcher)

The launcher has several io/vertx/core/Launcherlifecycle methods that you can override in order to add custom code that provide a way to configure the options: for the creation of a vertx or for the...

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