HealthChecksServer.java 文件源码

public static void main(String[] args) {
    /*
     *  Init connection pools. They auto register their own health checks.
     */
    ConnectionPools.getProcessing();
    ConnectionPools.getTransactional();

    // Assume some global HttpClient.
    OkHttpClient client = new OkHttpClient.Builder().build();

    HttpUrl passingPath = HttpUrl.parse("http://localhost:8080/ping");
    HealthCheck passing = new ExternalServiceHealthCheck(client, passingPath);
    HealthChecks.getHealthCheckRegistry().register("ping", passing);

    // Since this route doesn't exist it will respond with 404 and should fail the check.
    HttpUrl failingPath = HttpUrl.parse("http://localhost:8080/failingPath");
    HealthCheck failing = new ExternalServiceHealthCheck(client, failingPath);
    HealthChecks.getHealthCheckRegistry().register("shouldFail", failing);

    // Once again pull in a bunch of common middleware.
    SimpleServer server = SimpleServer.simpleServer(Middleware.common(ROUTES));
    server.start();
}