Examples with DbClientService io.helidon.dbclient.DbClientService used on opensource projects

Example 1 with DbClientService

use of io.helidon.dbclient.DbClientService in project helidon by oracle.

the class DbClientTracingProvider method create.

@Override
public Collection<DbClientService> create(Config config) {
    List<Config> tracingConfigs = config.asNodeList().orElseGet(List::of);
    List<DbClientService> result = new LinkedList<>();
    for (Config tracingConfig : tracingConfigs) {
        result.add(fromConfig(tracingConfig));
    }
    if (result.isEmpty()) {
        LOGGER.info("DB Client tracing is enabled, yet none is configured in config.");
    }
    return result;
}

Example 2 with DbClientService

use of io.helidon.dbclient.DbClientService in project helidon by oracle.

the class DbClientMetricsProvider method create.

@Override
public Collection<DbClientService> create(Config config) {
    List<Config> metricConfigs = config.asNodeList().orElseGet(List::of);
    List<DbClientService> result = new LinkedList<>();
    for (Config metricConfig : metricConfigs) {
        result.add(fromConfig(metricConfig));
    }
    if (result.isEmpty()) {
        LOGGER.info("DB Client metrics are enabled, yet none are configured in config.");
    }
    return result;
}

Example 3 with DbClientService

use of io.helidon.dbclient.DbClientService 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 4 with DbClientService

use of io.helidon.dbclient.DbClientService in project helidon by oracle.

the class DbClientContext method invokeServices.

/**
 * Invoke all configured client services and return a single that completes once all the
 * client services complete.
 *
 * @param dbContext context for client services
 * @return a single with the same or modified client service context
 */
public Single<DbClientServiceContext> invokeServices(DbClientServiceContext dbContext) {
    CompletableFuture<DbClientServiceContext> result = CompletableFuture.completedFuture(dbContext);
    dbContext.context(Contexts.context().orElseGet(Context::create));
    for (DbClientService service : clientServices) {
        result = result.thenCompose(service::statement);
    }
    return Single.create(result);
}