Examples with Service org.apache.knox.gateway.services.Service used on opensource projects

Example 11 with Service

use of org.apache.knox.gateway.services.Service in project knox by apache.

the class RemoteRegistryClientServiceFactory method createService.

@Override
protected Service createService(GatewayServices gatewayServices, ServiceType serviceType, GatewayConfig gatewayConfig, Map<String, String> options, String implementation) throws ServiceLifecycleException {
    Service service = null;
    if (shouldCreateService(implementation)) {
        service = RemoteConfigurationRegistryClientServiceFactory.newInstance(gatewayConfig);
        // it should be the 'default' alias service
        final AliasService localAliasService = (AliasService) aliasServiceFactory.create(gatewayServices, ServiceType.ALIAS_SERVICE, gatewayConfig, options, "");
        localAliasService.init(gatewayConfig, options);
        ((RemoteConfigurationRegistryClientService) service).setAliasService(localAliasService);
    }
    return service;
}

Example 12 with Service

use of org.apache.knox.gateway.services.Service in project knox by apache.

the class TopologyServiceFactory method createService.

@Override
protected Service createService(GatewayServices gatewayServices, ServiceType serviceType, GatewayConfig gatewayConfig, Map<String, String> options, String implementation) throws ServiceLifecycleException {
    Service service = null;
    if (shouldCreateService(implementation)) {
        service = new DefaultTopologyService();
        ((DefaultTopologyService) service).setAliasService(getAliasService(gatewayServices));
    }
    return service;
}

Example 13 with Service

use of org.apache.knox.gateway.services.Service in project knox by apache.

the class TokenStateServiceFactory method createService.

@Override
protected Service createService(GatewayServices gatewayServices, ServiceType serviceType, GatewayConfig gatewayConfig, Map<String, String> options, String implementation) throws ServiceLifecycleException {
    Service service = null;
    if (shouldCreateService(implementation)) {
        if (matchesImplementation(implementation, DefaultTokenStateService.class)) {
            service = new DefaultTokenStateService();
        } else if (matchesImplementation(implementation, AliasBasedTokenStateService.class, true)) {
            service = new AliasBasedTokenStateService();
            ((AliasBasedTokenStateService) service).setAliasService(getAliasService(gatewayServices));
        } else if (matchesImplementation(implementation, JournalBasedTokenStateService.class)) {
            service = new JournalBasedTokenStateService();
        } else if (matchesImplementation(implementation, ZookeeperTokenStateService.class)) {
            service = new ZookeeperTokenStateService(gatewayServices);
        } else if (matchesImplementation(implementation, JDBCTokenStateService.class)) {
            try {
                service = new JDBCTokenStateService();
                ((JDBCTokenStateService) service).setAliasService(getAliasService(gatewayServices));
                service.init(gatewayConfig, options);
            } catch (ServiceLifecycleException e) {
                LOG.errorInitializingService(implementation, e.getMessage(), e);
                service = new AliasBasedTokenStateService();
                ((AliasBasedTokenStateService) service).setAliasService(getAliasService(gatewayServices));
            }
        }
        logServiceUsage(isEmptyDefaultImplementation(implementation) ? AliasBasedTokenStateService.class.getName() : implementation, serviceType);
    }
    return service;
}

Example 14 with Service

use of org.apache.knox.gateway.services.Service in project knox by apache.

the class ServiceDiscoveryFactory method injectGatewayServices.

private static void injectGatewayServices(final ServiceDiscovery serviceDiscovery, Service... gatewayServices) {
    if (serviceDiscovery != null && ArrayUtils.isNotEmpty(gatewayServices)) {
        try {
            for (Field field : serviceDiscovery.getClass().getDeclaredFields()) {
                if (field.getDeclaredAnnotation(GatewayService.class) != null) {
                    for (Service gatewayService : gatewayServices) {
                        if (gatewayService != null && field.getType().isAssignableFrom(gatewayService.getClass())) {
                            field.setAccessible(true);
                            field.set(serviceDiscovery, gatewayService);
                        }
                    }
                }
            }
        } catch (Exception e) {
            LOG.error("Error while injecting Gateway Services in service discoveries", e);
        }
    }
}

Example 15 with Service

use of org.apache.knox.gateway.services.Service in project knox by apache.

the class SimpleDescriptorHandler method performDiscovery.

private static ServiceDiscovery.Cluster performDiscovery(GatewayConfig config, SimpleDescriptor desc, Service... gatewayServices) {
    DefaultServiceDiscoveryConfig sdc = new DefaultServiceDiscoveryConfig(desc.getDiscoveryAddress());
    sdc.setCluster(desc.getCluster());
    sdc.setUser(desc.getDiscoveryUser());
    sdc.setPasswordAlias(desc.getDiscoveryPasswordAlias());
    // Use the discovery type from the descriptor. If it's unspecified, employ the default type.
    String discoveryType = desc.getDiscoveryType();
    if (discoveryType == null) {
        discoveryType = DEFAULT_DISCOVERY_TYPE;
    }
    // Use the cached discovery object for the required type, if it has already been loaded
    ServiceDiscovery sd = discoveryInstances.get(discoveryType);
    if (sd == null) {
        sd = ServiceDiscoveryFactory.get(discoveryType, config, gatewayServices);
        if (sd == null) {
            throw new IllegalArgumentException("Unsupported service discovery type: " + discoveryType);
        }
        discoveryInstances.put(discoveryType, sd);
    }
    final Collection<String> includedServices = desc.getServices().stream().map(service -> service.getName()).collect(Collectors.toSet());
    return sd.discover(config, sdc, desc.getCluster(), includedServices);
}