Examples with HealthSupport io.helidon.health.HealthSupport used on opensource projects

Example 11 with HealthSupport

use of io.helidon.health.HealthSupport in project helidon by oracle.

the class ApplMain method startServer.

private static WebServer startServer(final String configFile) {
    final Config config = Config.create(ConfigSources.classpath(configFile));
    final Config dbConfig = config.get("db");
    // Client services are added through a service loader - see mongoDB example for explicit services
    final DbClient dbClient = DbClient.builder(dbConfig).addService(DbClientMetrics.counter().statementNames("select-pokemon-named-arg", "select-pokemon-order-arg", "insert-pokemon")).addService(DbClientMetrics.timer().statementTypes(DbStatementType.GET)).build();
    final HealthSupport health = HealthSupport.builder().addLiveness(DbClientHealthCheck.builder(dbClient).statementName("ping").build()).build();
    final Map<String, String> statements = dbConfig.get("statements").detach().asMap().get();
    final ExitService exitResource = new ExitService();
    final DbClientService interceptorTestService = new InterceptorService.TestClientService();
    final Routing routing = Routing.builder().register(// Metrics at "/metrics"
    MetricsSupport.create()).register(// Health at "/health"
    health).register("/Init", new InitService(dbClient, dbConfig)).register("/Exit", exitResource).register("/Verify", new VerifyService(dbClient, config)).register("/SimpleGet", new SimpleGetService(dbClient, statements)).register("/SimpleQuery", new SimpleQueryService(dbClient, statements)).register("/SimpleUpdate", new SimpleUpdateService(dbClient, statements)).register("/SimpleInsert", new SimpleInsertService(dbClient, statements)).register("/SimpleDelete", new SimpleDeleteService(dbClient, statements)).register("/TransactionGet", new TransactionGetService(dbClient, statements)).register("/TransactionQueries", new TransactionQueriesService(dbClient, statements)).register("/TransactionUpdate", new TransactionUpdateService(dbClient, statements)).register("/TransactionInsert", new TransactionInsertService(dbClient, statements)).register("/TransactionDelete", new TransactionDeleteService(dbClient, statements)).register("/DmlStatement", new DmlStatementService(dbClient, statements)).register("/GetStatement", new GetStatementService(dbClient, statements)).register("/QueryStatement", new QueryStatementService(dbClient, statements)).register("/FlowControl", new FlowControlService(dbClient, statements)).register("/Mapper", new MapperService(dbClient, statements)).register("/Interceptor", new InterceptorService(DbClient.builder(dbConfig).addService(interceptorTestService).build(), statements, interceptorTestService)).register("/HealthCheck", new HealthCheckService(dbClient, dbConfig, statements)).build();
    // Prepare routing for the server
    final WebServer.Builder serverBuilder = WebServer.builder().routing(routing).config(config.get("server"));
    final WebServer server = serverBuilder.addMediaSupport(JsonpSupport.create()).addMediaSupport(JsonbSupport.create()).build();
    exitResource.setServer(server);
    // Start the server and print some info.
    server.start().thenAccept(ws -> {
        System.out.println("WEB server is up! http://localhost:" + ws.port() + "/");
    });
    // Server threads are not daemon. NO need to block. Just react.
    server.whenShutdown().thenRun(() -> System.out.println("WEB server is DOWN. Good bye!"));
    return server;
}

Example 12 with HealthSupport

use of io.helidon.health.HealthSupport in project helidon by oracle.

the class ServerHealthCheckIT method createRouting.

private static Routing createRouting() {
    HealthCheck check = DbClientHealthCheck.create(DB_CLIENT, CONFIG.get("db.health-check"));
    final HealthSupport health = HealthSupport.builder().addLiveness(check).build();
    return Routing.builder().register(// Health at "/health"
    health).build();
}

Example 13 with HealthSupport

use of io.helidon.health.HealthSupport in project helidon by oracle.

the class Main method createRouting.

/**
 * Creates new {@link Routing}.
 *
 * @return routing configured with JSON support, a health check, and a service
 * @param config configuration of this server
 */
private static Routing createRouting(Config config) {
    MetricsSupport metrics = MetricsSupport.create();
    GreetService greetService = new GreetService(config);
    HealthSupport health = HealthSupport.builder().addLiveness(// Adds a convenient set of checks
    HealthChecks.healthChecks()).build();
    return Routing.builder().register(// Health at "/health"
    health).register(// Metrics at "/metrics"
    metrics).register("/greet", greetService).build();
}

Example 14 with HealthSupport

use of io.helidon.health.HealthSupport in project helidon by oracle.

the class OciVaultMain method main.

/**
 * Main method.
 * @param args ignored
 */
public static void main(String[] args) {
    LogConfig.configureRuntime();
    // as I cannot share my configuration of OCI, let's combine the configuration
    // from my home directory with the one compiled into the jar
    // when running this example, you can either update the application.yaml in resources directory
    // or use the same approach
    Config config = buildConfig();
    Config vaultConfig = config.get("oci.vault");
    // the following three parameters are required
    String vaultOcid = vaultConfig.get("vault-ocid").asString().get();
    String compartmentOcid = vaultConfig.get("compartment-ocid").asString().get();
    String encryptionKey = vaultConfig.get("encryption-key-ocid").asString().get();
    String signatureKey = vaultConfig.get("signature-key-ocid").asString().get();
    // this requires OCI configuration in the usual place
    // ~/.oci/config
    OciVaultRx ociVault = OciVaultRx.create(config.get("oci"));
    // setup vault health check
    HealthSupport health = HealthSupport.builder().addLiveness(OciVaultHealthCheck.builder().addVaultId(vaultOcid).ociVault(ociVault).build()).build();
    WebServer.builder().config(config.get("server")).routing(Routing.builder().register(health).register("/vault", new VaultService(ociVault, vaultOcid, compartmentOcid, encryptionKey, signatureKey))).build().start().await();
}

Example 15 with HealthSupport

use of io.helidon.health.HealthSupport in project helidon by oracle.

the class Se1Main method createRouting.

/**
 * Creates new {@link io.helidon.webserver.Routing}.
 *
 * @return routing configured with JSON support, a health check, and a service
 * @param config configuration of this server
 */
private static Routing createRouting(Config config) {
    MetricsSupport metrics = MetricsSupport.create();
    GreetService greetService = new GreetService(config);
    MockZipkinService zipkinService = new MockZipkinService(Set.of("helidon-webclient"));
    WebClientService webClientService = new WebClientService(config, zipkinService);
    HealthSupport health = HealthSupport.builder().addLiveness(// Adds a convenient set of checks
    HealthChecks.healthChecks()).addLiveness(() -> // a custom health check
    HealthCheckResponse.named("custom").up().withData("timestamp", System.currentTimeMillis()).build()).build();
    return Routing.builder().register("/static/path", StaticContentSupport.create(Paths.get("web"))).register("/static/classpath", StaticContentSupport.create("web")).register("/static/jar", StaticContentSupport.create("web-jar")).register(WebSecurity.create(config.get("security"))).register(// Health at "/health"
    health).register(// Metrics at "/metrics"
    metrics).register("/greet", greetService).register("/wc", webClientService).register("/zipkin", zipkinService).register("/ws", TyrusSupport.builder().register(ServerEndpointConfig.Builder.create(WebSocketEndpoint.class, "/messages").build()).build()).build();
}