Java Code Examples for org.springframework.boot.autoconfigure.condition.ConditionalOnProperty

@Bean
@ConditionalOnProperty(prefix = "spring.flyway", name = "import-data")
@DependsOn("flywayInitializer")
public FlywayDataImporter flywayDataImporter() {
    FluentConfiguration flywayConf = plugin != null
            ? Flyway.configure(plugin.getWrapper().getPluginClassLoader()) : Flyway.configure();
    flywayConf.configuration(flyway.getConfiguration());
    flywayConf.baselineVersion("0");
    flywayConf.baselineOnMigrate(true);
    flywayConf.locations("classpath:/db_data");
    flywayConf.table("_db_data");
    Flyway importDataFlyway = new Flyway(flywayConf);
    FlywayDataImporter importer = new FlywayDataImporter(importDataFlyway);
    importer.setOrder(Ordered.LOWEST_PRECEDENCE);
    return importer;
}
 

@Bean(name = "atomix-cluster-service")
@Scope(ConfigurableBeanFactory.SCOPE_SINGLETON)
@ConditionalOnProperty(prefix = "camel.component.atomix.cluster.service", name = "mode", havingValue = "node")
public CamelClusterService atomixClusterService() {
    AtomixClusterService service = new AtomixClusterService();
    service.setNodes(configuration.getNodes().stream().map(Address::new).collect(Collectors.toList()));

    ObjectHelper.ifNotEmpty(configuration.isEphemeral(), service::setEphemeral);
    ObjectHelper.ifNotEmpty(configuration.getId(), service::setId);
    ObjectHelper.ifNotEmpty(configuration.getAddress(), service::setAddress);
    ObjectHelper.ifNotEmpty(configuration.getStoragePath(), service::setStoragePath);
    ObjectHelper.ifNotEmpty(configuration.getStorageLevel(), service::setStorageLevel);
    ObjectHelper.ifNotEmpty(configuration.getConfigurationUri(), service::setConfigurationUri);
    ObjectHelper.ifNotEmpty(configuration.getAttributes(), service::setAttributes);
    ObjectHelper.ifNotEmpty(configuration.getOrder(), service::setOrder);

    return service;
}
 

@Bean
@ConditionalOnProperty(VCAP_SERVICE_VARIABLE)
ConnectionFactory connectionFactory() {
    R2dbcProperties properties = r2dbcProperties();
    ConnectionFactoryOptions.Builder builder = ConnectionFactoryOptions
            .parse(properties.getUrl()).mutate();
    String username = properties.getUsername();
    if (StringUtils.hasText(username)) {
        builder.option(ConnectionFactoryOptions.USER, username);
    }
    String password = properties.getPassword();
    if (StringUtils.hasText(password)) {
        builder.option(ConnectionFactoryOptions.PASSWORD, password);
    }
    String databaseName = properties.getName();
    if (StringUtils.hasText(databaseName)) {
        builder.option(ConnectionFactoryOptions.DATABASE, databaseName);
    }
    if (properties.getProperties() != null) {
        properties.getProperties()
                .forEach((key, value) -> builder
                        .option(Option.valueOf(key), value));
    }
    return ConnectionFactories.get(builder.build());
}
 

@Primary
@Bean("redisTemplate")
// 没有此属性就不会装配bean 如果是单个redis 将此注解注释掉
@ConditionalOnProperty(name = "spring.redis.cluster.nodes", matchIfMissing = false)
public RedisTemplate<String, Object> getRedisTemplate() {
	RedisTemplate<String, Object> redisTemplate = new RedisTemplate<String, Object>();
	redisTemplate.setConnectionFactory(lettuceConnectionFactory);

	RedisSerializer stringSerializer = new StringRedisSerializer();
	// RedisSerializer redisObjectSerializer = new RedisObjectSerializer();
	RedisSerializer redisObjectSerializer = new RedisObjectSerializer();
	redisTemplate.setKeySerializer(stringSerializer); // key的序列化类型
	redisTemplate.setHashKeySerializer(stringSerializer);
	redisTemplate.setValueSerializer(redisObjectSerializer); // value的序列化类型
	redisTemplate.setHashValueSerializer(redisObjectSerializer); // value的序列化类型
	redisTemplate.afterPropertiesSet();

	redisTemplate.opsForValue().set("hello", "wolrd");
	return redisTemplate;
}
 

@Bean
@Order(101)
@ConditionalOnProperty(name = "rsocket.broker.ssl.key-store")
RSocketListenerCustomizer rSocketListenerSSLCustomizer(@Autowired RSocketBrokerProperties properties,
                                                       @Autowired ResourceLoader resourceLoader) {
    return builder -> {
        RSocketBrokerProperties.RSocketSSL rSocketSSL = properties.getSsl();
        if (rSocketSSL != null && rSocketSSL.isEnabled() && rSocketSSL.getKeyStore() != null) {
            try {
                KeyStore store = KeyStore.getInstance("PKCS12");
                store.load(resourceLoader.getResource(rSocketSSL.getKeyStore()).getInputStream(), rSocketSSL.getKeyStorePassword().toCharArray());
                String alias = store.aliases().nextElement();
                Certificate certificate = store.getCertificate(alias);
                KeyStore.Entry entry = store.getEntry(alias, new KeyStore.PasswordProtection(rSocketSSL.getKeyStorePassword().toCharArray()));
                PrivateKey privateKey = ((KeyStore.PrivateKeyEntry) entry).getPrivateKey();
                builder.sslContext(certificate, privateKey);
                builder.listen("tcps", properties.getPort());
            } catch (Exception e) {
                throw new RuntimeException(e);
            }
        }
    };
}
 

@Bean
@ConditionalOnProperty(prefix = "hedera.mirror.importer.downloader", name = "cloudProvider", havingValue = "GCP")
public S3AsyncClient gcpCloudStorageClient() {
    log.info("Configured to download from GCP with bucket name '{}'", downloaderProperties.getBucketName());
    // Any valid region for aws client. Ignored by GCP.
    S3AsyncClientBuilder clientBuilder = asyncClientBuilder("us-east-1")
            .endpointOverride(URI.create(downloaderProperties.getCloudProvider().getEndpoint()));
    String projectId = downloaderProperties.getGcpProjectId();
    if (StringUtils.isNotBlank(projectId)) {
        clientBuilder.overrideConfiguration(builder -> builder.addExecutionInterceptor(new ExecutionInterceptor() {
            @Override
            public SdkHttpRequest modifyHttpRequest(
                    Context.ModifyHttpRequest context, ExecutionAttributes executionAttributes) {
                return context.httpRequest().toBuilder()
                        .appendRawQueryParameter("userProject", projectId).build();
            }
        }));
    }
    return clientBuilder.build();
}
 

@Bean
@ConfigurationProperties("spring.datasource.druid.slave")
@ConditionalOnProperty(prefix = "spring.datasource.druid.slave", name = "enabled", havingValue = "true")
public DataSource slaveDataSource(DruidProperties druidProperties)
{
    DruidDataSource dataSource = DruidDataSourceBuilder.create().build();
    return druidProperties.dataSource(dataSource);
}
 

@Bean
@ConfigurationProperties("spring.datasource.druid.slave")
@ConditionalOnProperty(prefix = "spring.datasource.druid.slave", name = "enabled", havingValue = "true")
public DataSource slaveDataSource(DruidProperties druidProperties)
{
    DruidDataSource dataSource = DruidDataSourceBuilder.create().build();
    return druidProperties.dataSource(dataSource);
}
 

@Bean
@ConditionalOnClass({AliyunSmsSender.class})
@ConditionalOnProperty(name = "spring.notify.sms.aliyun.accessKeyId")
public SmsSender smsSender() {
	AliyunSmsSender sender = new AliyunSmsSender();
	BeanUtils.copyProperties(aliyunSmsProperties, sender);
	return sender;
}
 

@Bean
@ConditionalOnProperty(name = "spring.cloud.servicecomb.config.watch.enabled",
    matchIfMissing = true)
public ConfigWatch configWatch(ServiceCombConfigProperties serviceCombConfigProperties,
    ServiceCombConfigClient serviceCombConfigClient,
    ContextRefresher contextRefresher, RefreshRecord refreshRecord,
    ServiceCombAkSkProperties serviceCombAkSkProperties) {
  ConfigWatch watch = new ConfigWatch();
  watch.setProject(serviceCombAkSkProperties.getProject());
  watch.setContextRefresher(contextRefresher);
  watch.setServiceCombConfigClient(serviceCombConfigClient);
  watch.setServiceCombConfigProperties(serviceCombConfigProperties);
  watch.setRefreshRecord(refreshRecord);
  return watch;
}
 

@Bean
@ConditionalOnProperty(value = "spring.cloud.servicecomb.discovery.enabled", matchIfMissing = true)
public ServiceCombClient serviceCombClient(ServiceCombDiscoveryProperties serviceCombProperties,
    ServiceCombAkSkProperties serviceCombAkSkProperties, ServiceCombSSLProperties serviceCombSSLProperties) {
  ServiceCombClientBuilder builder = new ServiceCombClientBuilder();
  if (!StringUtils.isEmpty(serviceCombAkSkProperties.getEnable())) {
    throw new ServiceCombRuntimeException(
        "config credentials.enable has change to credentials.enabled ,old names are no longer supported, please change it.");
  }
  builder
      .setUrl(serviceCombProperties.getAddress())
      .setServiceCombAkSkProperties(serviceCombAkSkProperties)
      .setServiceCombSSLProperties(serviceCombSSLProperties);
  return builder.createServiceCombClient();
}
 

/**
 * 自动配置文件存储适配器
 */
@Bean
@ConditionalOnProperty(name = "casbin.storeType", havingValue = "file")
@ConditionalOnMissingBean
public Adapter autoConfigFileAdapter(CasbinProperties properties) {
    // 选择使用文件存储并正确设置了policy文件位置，则创建文件适配器
    if (!StringUtils.isEmpty(properties.getPolicy())) {
        try (InputStream policyInputStream = properties.getPolicyInputStream()) {
            return new FileAdapter(policyInputStream);
        } catch (Exception ignored) {
        }
    }
    throw new CasbinAdapterException("Cannot create file adapter, because policy file is not set");
}
 

@Bean
@ConditionalOnProperty("jhipster.logging.spectator-metrics.enabled")
@ExportMetricReader
public SpectatorMetricReader spectatorMetricReader(Registry registry) {
    log.info("Initializing Spectator Metrics Log reporting");
    return new SpectatorMetricReader(registry);
}
 

@Bean("reactiveDatabaseSelectionProvider")
@ConditionalOnProperty(prefix = "org.neo4j.data", name = "database")
@ConditionalOnMissingBean
@Order(-30)
public ReactiveDatabaseSelectionProvider staticDatabaseSelectionProvider(Neo4jDataProperties dataProperties) {

	return ReactiveDatabaseSelectionProvider.createStaticDatabaseSelectionProvider(dataProperties.getDatabase());
}
 

@Bean
@ConditionalOnProperty("jhipster.logging.spectator-metrics.enabled")
@ExportMetricReader
public SpectatorMetricReader spectatorMetricReader(Registry registry) {
    log.info("Initializing Spectator Metrics Log reporting");
    return new SpectatorMetricReader(registry);
}
 

@Bean
@ConditionalOnProperty(name = "proxy.prometheus.enable", havingValue = "true")
public ServletRegistrationBean prometheusProxyServletRegistration() {
    ServletRegistrationBean registrationBean = new ServletRegistrationBean(new URITemplateProxyServlet(),
            "/prometheus/*");
    registrationBean.setName("prometheus");
    registrationBean.setInitParameters(proxyProperties.getPrometheus());
    return registrationBean;
}
 

@Bean
@ConditionalOnProperty(prefix = "milkomeda.atom.redis", name = "use-cluster", havingValue = "true")
public RedissonClient clusterRedissonClient() {
    Config config = new Config();
    ClusterServersConfig clusterServersConfig = config.useClusterServers();
    for (String node : redisProperties.getCluster().getNodes()) {
        clusterServersConfig.addNodeAddress(String.format("redis://%s", node));
    }
    clusterServersConfig.setPassword(redisProperties.getPassword());
    if (redisProperties.getTimeout() != null) {
        clusterServersConfig.setTimeout((int) redisProperties.getTimeout().toMillis());
    }
    return Redisson.create(config);
}
 

/**
 * Schema property deprecating converter schema property deprecating converter.
 *
 * @return the schema property deprecating converter
 */
@Bean
@ConditionalOnMissingBean
@ConditionalOnProperty(name = SPRINGDOC_DEPRECATING_CONVERTER_ENABLED, matchIfMissing = true)
@Lazy(false)
SchemaPropertyDeprecatingConverter schemaPropertyDeprecatingConverter() {
	return new SchemaPropertyDeprecatingConverter();
}
 

@Bean
@ConditionalOnProperty("jhipster.logging.spectator-metrics.enabled")
@ExportMetricReader
public SpectatorMetricReader spectatorMetricReader(Registry registry) {
    log.info("Initializing Spectator Metrics Log reporting");
    return new SpectatorMetricReader(registry);
}
 

@Bean(name = "lra-service")
@ConditionalOnMissingBean(CamelSagaService.class)
@ConditionalOnProperty(value = "camel.service.lra.enabled", havingValue = "true")
public LRASagaService configureLraSagaService(LraServiceConfiguration configuration) throws Exception {
    LRASagaService service = new LRASagaService();

    service.setCoordinatorUrl(configuration.getCoordinatorUrl());
    service.setCoordinatorContextPath(configuration.getCoordinatorContextPath());
    service.setLocalParticipantUrl(configuration.getLocalParticipantUrl());
    service.setLocalParticipantContextPath(configuration.getLocalParticipantContextPath());

    camelContext.addService(service);
    return service;
}
 

@ConditionalOnProperty(value = "opencloud.tenant",matchIfMissing = true)
@ConditionalOnMissingBean(DynamicDataSourceAspect.class)
@Bean
public DynamicDataSourceAspect dynamicDataSourceAspect(OpenTenantProperties openSaasProperties){
    logger.info("==> Current tenant is [{}]",openSaasProperties.getTenantId());
   return new DynamicDataSourceAspect(openSaasProperties);
}
 

@Bean
@ConditionalOnProperty(name = "spring.cloud.gateway.rsocket.client.auto-connect",
		matchIfMissing = true)
public BrokerClientConnectionListener brokerClientConnectionListener(
		BrokerClient client, ApplicationEventPublisher publisher) {
	return new BrokerClientConnectionListener(client, publisher);
}
 

@Bean
@ConditionalOnProperty(value = "spring.cloud.gateway.rsocket.broker.actuator.enabled",
		matchIfMissing = true)
public BrokerActuator brokerActuator(BrokerProperties properties,
		ClusterService clusterService, RoutingTable routingTable) {
	return new BrokerActuator(properties, clusterService, routingTable);
}
 

@Bean
	@ConditionalOnProperty(prefix="security.oauth2.token.store",name="type" ,havingValue="jdbc" ,matchIfMissing=false)
	public JdbcTokenStore jdbcTokenStore(){
 
//		oauth_access_token oauth_refresh_token 创建两张表
//		return new JdbcTokenStore( dataSource ) ;
		return new JdbcTokenStore( dataSource ) ;

	}
 

/**
 * Properties resolver for schema open api customiser.
 *
 * @param propertyResolverUtils the property resolver utils
 * @param openAPIBuilder the open api builder
 * @return the open api customiser
 */
@Bean
@ConditionalOnProperty(SPRINGDOC_SCHEMA_RESOLVE_PROPERTIES)
@Lazy(false)
OpenApiCustomiser propertiesResolverForSchema(PropertyResolverUtils propertyResolverUtils, OpenAPIBuilder openAPIBuilder) {
	return openApi -> {
		Components components = openApi.getComponents();
		Map<String, Schema> schemas = components.getSchemas();
		schemas.values().forEach(schema -> openAPIBuilder.resolveProperties(schema, propertyResolverUtils));
	};
}
 

@Bean
@ConditionalOnMissingBean
@ConditionalOnProperty(prefix = SofaDashboardClientProperties.SOFA_DASHBOARD_PREFIX, value = "arkEnable", matchIfMissing = true)
public ArkBizLifecycleHandler bizStateListener(IntrospectBizEndpoint endpoint,
                                               Application application) {
    return new ArkBizLifecycleHandler(endpoint, application);
}
 

@Bean
	@ConditionalOnProperty(prefix="security.oauth2.token.store",name="type" ,havingValue="jdbc" ,matchIfMissing=false)
	public JdbcTokenStore jdbcTokenStore(){
 
//		oauth_access_token oauth_refresh_token 创建两张表
//		return new JdbcTokenStore( dataSource ) ;
		return new JdbcTokenStore( dataSource ) ;

	}
 

@Bean
	@ConditionalOnProperty(prefix="security.oauth2.token.store",name="type" ,havingValue="redis" ,matchIfMissing=true)
	public RedisTemplateTokenStore redisTokenStore(){
//		return new RedisTokenStore( redisTemplate.getConnectionFactory() ) ; //单台redis服务器
		Assert.state(redisTemplate != null, "RedisTemplate must be provided");

		RedisTemplateTokenStore redisTemplateStore = new RedisTemplateTokenStore()  ;
		redisTemplateStore.setRedisTemplate(redisTemplate);
		return redisTemplateStore ;
		 

	}
 

/**
 * Instance global log memory mode storage
 *
 * @return {@link GlobalLoggingMemoryStorage}
 */
@Bean
@ConditionalOnProperty(prefix = API_BOOT_LOGGING_PREFIX,
    name = "global-logging-storage-away", havingValue = "memory", matchIfMissing = true)
public GlobalLogging globalLogging() {
    return new GlobalLoggingMemoryStorage();
}
 

/**
 * 数据权限插件
 *
 * @return DataScopeInterceptor
 */
@Order(10)
@Bean
@ConditionalOnProperty(prefix = DatabaseProperties.PREFIX, name = "isDataScope", havingValue = "true", matchIfMissing = true)
public DataScopeInterceptor dataScopeInterceptor() {
    return new DataScopeInterceptor((userId) -> SpringUtils.getBean(UserService.class).getDataScopeById(userId));
}