Deprecated API

Contents

• Terminally Deprecated
• Interfaces
• Classes
• Enum Classes
• Record Classes
• Annotation Interfaces
• Fields
• Methods
• Constructors
• Enum Constants
• Annotation Interface Elements

Terminally Deprecated Elements

Element	Description
io.micronaut.annotation.processing.AnnotationUtils	No longer needed
io.micronaut.annotation.processing.AnnotationUtils.newAnnotationBuilder()	Access the builder from the visitor
io.micronaut.annotation.processing.GenericUtils	No longer needed
io.micronaut.annotation.processing.JavaAnnotationMetadataBuilder(Elements, Messager, AnnotationUtils, ModelUtils)	Not needed
io.micronaut.annotation.processing.PublicAbstractMethodVisitor	No longer used
io.micronaut.annotation.processing.PublicMethodVisitor	No longer used
io.micronaut.annotation.processing.SuperclassAwareTypeVisitor	No longer used
io.micronaut.annotation.processing.visitor.JavaVisitorContext(ProcessingEnvironment, Messager, Elements, AnnotationUtils, Types, ModelUtils, GenericUtils, Filer, MutableConvertibleValues<Object>, TypeElementVisitor.VisitorKind)	No longer needed
io.micronaut.annotation.processing.visitor.JavaVisitorContext(ProcessingEnvironment, Messager, Elements, Types, ModelUtils, Filer, MutableConvertibleValues<Object>, TypeElementVisitor.VisitorKind)	No longer needed
io.micronaut.annotation.processing.visitor.JavaVisitorContext.getAnnotationUtils()	No longer used
io.micronaut.annotation.processing.visitor.JavaVisitorContext.getGenericUtils()	No longer used
io.micronaut.aop.InterceptedMethod.of(MethodInvocationContext<?, ?>)	replaced with InterceptedMethod.of(MethodInvocationContext, ConversionService)
io.micronaut.context.AbstractInitializableBeanDefinition.warn(String)	No longer used
io.micronaut.context.AbstractInitializableBeanDefinition.warnMissingProperty(Class, String, String)	No longer used
io.micronaut.context.annotation.Provided	Use the typed member of the Bean annotation instead
io.micronaut.context.env.AbstractPropertySourceLoader.createPropertySource(String, Map<String, Object>, int)	Use AbstractPropertySourceLoader.createPropertySource(String, Map, int, PropertySource.Origin)
io.micronaut.context.env.Environment.addPropertySource(String, Map<String, ? super Object>)	Use Environment.addPropertySource(PropertySource)
io.micronaut.context.env.PropertySource.of(String, Object...)	Use PropertySource.of(String, Map, Origin)
io.micronaut.context.env.PropertySource.of(String, Map<String, Object>, PropertySource.PropertyConvention)	Use PropertySource.of(String, Map, PropertyConvention, Origin)
io.micronaut.context.InitializableBeanContext	Use ConfigurableBeanContext instead
io.micronaut.core.async.publisher.Publishers.convertPublisher(Object, Class<T>)	replaced by Publishers.convertPublisher(ConversionService, Object, Class)
io.micronaut.core.bind.annotation.AbstractAnnotatedArgumentBinder	Replaced by AbstractArgumentBinder
io.micronaut.core.bind.ArgumentBinderRegistry.addRequestArgumentBinder(ArgumentBinder<T, ST>)	replaced with ArgumentBinderRegistry.addArgumentBinder(ArgumentBinder)
io.micronaut.core.bind.ArgumentBinderRegistry.findArgumentBinder(Argument<T>, S)	replaced with ArgumentBinderRegistry.findArgumentBinder(Argument)
io.micronaut.core.order.OrderUtil.getOrder(Ordered)	Inline method
io.micronaut.http.client.netty.DefaultHttpClient.setHandlerRegistry(MessageBodyHandlerRegistry)	Use builder instead
io.micronaut.http.client.netty.DefaultHttpClient.setMediaTypeCodecRegistry(MediaTypeCodecRegistry)	Use builder instead
io.micronaut.http.codec.DefaultMediaTypeCodecRegistry	Replaced with MessageBodyHandlerRegistry.
io.micronaut.http.converters.HttpConverterRegistrar(Provider<ResourceResolver>)	Replaced by HttpConverterRegistrar(BeanProvider).
io.micronaut.http.filter.GenericHttpFilter.isFiltersException()	Not needed anymore
io.micronaut.http.filter.GenericHttpFilter.isSuspended()	Not needed anymore
io.micronaut.http.HttpAttributes	In order to make future optimizations possible, standard attributes should be accessed through their static method accessors (such as those in BasicHttpAttributes) instead of directly through AttributeHolder.
io.micronaut.http.HttpAttributes.AVAILABLE_HTTP_METHODS	Not used anymore
io.micronaut.http.HttpAttributes.ERROR
io.micronaut.http.HttpAttributes.EXCEPTION	Please use the accessors in RouteAttributes
io.micronaut.http.HttpAttributes.INVOCATION_CONTEXT	Please use accessors in ClientAttributes instead
io.micronaut.http.HttpAttributes.MEDIA_TYPE_CODEC	Unused
io.micronaut.http.HttpAttributes.MESSAGE_BODY_WRITER	Use accessors in HttpMessage instead
io.micronaut.http.HttpAttributes.METHOD_NAME	No replacement. Use your own attribute if necessary
io.micronaut.http.HttpAttributes.PRINCIPAL	Use HttpRequest.getUserPrincipal() and HttpRequest.setUserPrincipal(Principal)
io.micronaut.http.HttpAttributes.ROUTE_INFO	Please use the accessors in RouteAttributes
io.micronaut.http.HttpAttributes.ROUTE_MATCH	Please use the accessors in RouteAttributes
io.micronaut.http.HttpAttributes.SERVICE_ID	Use BasicHttpAttributes.getServiceId(io.micronaut.http.HttpRequest<?>)
io.micronaut.http.HttpAttributes.URI_TEMPLATE	Use BasicHttpAttributes.getUriTemplate(io.micronaut.http.HttpRequest<?>) instead
io.micronaut.http.HttpAttributes.X509_CERTIFICATE	Use HttpRequest.getCertificate() instead
io.micronaut.http.netty.channel.EventLoopGroupFactory.clientSocketChannelClass(EventLoopGroupConfiguration)	Use EventLoopGroupFactory.channelClass(NettyChannelType, EventLoopGroupConfiguration) instead
io.micronaut.http.netty.channel.EventLoopGroupFactory.clientSocketChannelInstance(EventLoopGroupConfiguration)	Use EventLoopGroupFactory.channelInstance(NettyChannelType, EventLoopGroupConfiguration) instead
io.micronaut.http.netty.channel.EventLoopGroupFactory.domainServerSocketChannelClass()	Use EventLoopGroupFactory.channelClass(NettyChannelType) instead
io.micronaut.http.netty.channel.EventLoopGroupFactory.domainServerSocketChannelClass(EventLoopGroupConfiguration)	Use EventLoopGroupFactory.channelClass(NettyChannelType, EventLoopGroupConfiguration) instead
io.micronaut.http.netty.channel.EventLoopGroupFactory.domainServerSocketChannelInstance(EventLoopGroupConfiguration)	Use EventLoopGroupFactory.channelInstance(NettyChannelType, EventLoopGroupConfiguration) instead
io.micronaut.http.netty.channel.EventLoopGroupFactory.serverSocketChannelClass()	Use EventLoopGroupFactory.channelClass(NettyChannelType) instead
io.micronaut.http.netty.channel.EventLoopGroupFactory.serverSocketChannelClass(EventLoopGroupConfiguration)	Use EventLoopGroupFactory.channelClass(NettyChannelType, EventLoopGroupConfiguration) instead
io.micronaut.http.netty.channel.EventLoopGroupFactory.serverSocketChannelInstance(EventLoopGroupConfiguration)	Use EventLoopGroupFactory.channelInstance(NettyChannelType, EventLoopGroupConfiguration) instead
io.micronaut.http.netty.channel.NettyThreadFactory.DEFAULT_EVENT_LOOP_THREADS	Non-functional, replaced by NettyThreadFactory.getDefaultEventLoopThreads().
io.micronaut.http.netty.NettyHttpRequestBuilder.isStream()	Go through NettyHttpRequestBuilder.toHttpRequestDirect() and NettyHttpRequestBuilder.toHttpRequestWithoutBody() instead
io.micronaut.http.netty.NettyHttpRequestBuilder.toHttpRequest()	Go through NettyHttpRequestBuilder.toHttpRequestDirect() and NettyHttpRequestBuilder.toHttpRequestWithoutBody() instead
io.micronaut.http.netty.NettyHttpRequestBuilder.toHttpRequest(HttpRequest<?>)	Go through NettyHttpRequestBuilder.toHttpRequestDirect() and NettyHttpRequestBuilder.toHttpRequestWithoutBody() instead
io.micronaut.http.netty.NettyHttpRequestBuilder.toStreamHttpRequest()	Go through NettyHttpRequestBuilder.toHttpRequestDirect() and NettyHttpRequestBuilder.toHttpRequestWithoutBody() instead
io.micronaut.http.netty.websocket.WebSocketMessageEncoder(MediaTypeCodecRegistry)	Not used anymore
io.micronaut.http.server.codec.TextStreamCodec	Replaced with message body writers / readers API
io.micronaut.http.server.cors.CorsFilter(HttpServerConfiguration.CorsConfiguration, HttpHostResolver)	use CorsFilter(io.micronaut.http.server.HttpServerConfiguration.CorsConfiguration,@io.micronaut.core.annotation.Nullable io.micronaut.http.server.util.HttpHostResolver,io.micronaut.web.router.Router) instead.
io.micronaut.http.server.exceptions.response.HateoasErrorResponseProcessor	use DefaultErrorResponseProcessor instead
io.micronaut.http.server.netty.configuration.NettyHttpServerConfiguration.FileTypeHandlerConfiguration	Replaced by HttpServerConfiguration.FileTypeHandlerConfiguration
io.micronaut.http.server.netty.configuration.NettyHttpServerConfiguration.FileTypeHandlerConfiguration.CacheControlConfiguration	Replaced by HttpServerConfiguration.FileTypeHandlerConfiguration.CacheControlConfiguration
io.micronaut.http.server.netty.HttpContentSubscriberFactory	Unused now
io.micronaut.http.server.netty.NettyEmbeddedServices.getDomainServerChannelInstance(EventLoopGroupConfiguration)	Use NettyEmbeddedServices.getChannelInstance(NettyChannelType, EventLoopGroupConfiguration) instead
io.micronaut.http.server.netty.NettyEmbeddedServices.getServerSocketChannelInstance(EventLoopGroupConfiguration)	Use NettyEmbeddedServices.getChannelInstance(NettyChannelType, EventLoopGroupConfiguration) instead
io.micronaut.http.server.RequestLifecycle(RouteExecutor, HttpRequest<?>)	Will be removed after 4.3.0
io.micronaut.http.server.RequestLifecycle.findFile()	Will be removed after 4.3.0
io.micronaut.http.server.RequestLifecycle.normalFlow()	Will be removed after 4.3.0
io.micronaut.http.server.RequestLifecycle.request()	Will be removed after 4.3.0
io.micronaut.inject.ast.ClassElement.withBoundGenericTypes(List<? extends ClassElement>)	replaced with ClassElement.withTypeArguments(Collection) for consistent API.
io.micronaut.inject.FieldInjectionPoint.getField()
io.micronaut.jackson.codec.JacksonMediaTypeCodec	Replaced with message body writers / readers API
io.micronaut.jackson.codec.JsonMediaTypeCodec	Replaced with message body writers / readers API
io.micronaut.jackson.codec.JsonStreamMediaTypeCodec	Replaced with message body writers / readers API
io.micronaut.jackson.core.env.CloudFoundryVcapApplicationPropertySourceLoader	CloudFoundry support should be added manually
io.micronaut.jackson.core.env.CloudFoundryVcapServicesPropertySourceLoader	CloudFoundry support should be added manually
io.micronaut.json.codec.JsonMediaTypeCodec	Replaced with message body writers / readers API
io.micronaut.json.codec.JsonStreamMediaTypeCodec	Replaced with message body writers / readers API
io.micronaut.runtime.http.codec.TextPlainCodec	Replaced with message body writers / readers API
io.micronaut.web.router.FilterRoute.match(HttpMethod, URI)	Replaced with FilterRoute.match(HttpMethod, String).
io.micronaut.web.router.naming.ConfigurableUriNamingStrategy	Behavior moved up into HyphenatedUriNamingStrategy
io.micronaut.web.router.RouteInfo.getBodyArgument()	UYse RouteInfo.getRequestBodyType() instead
io.micronaut.web.router.RouteInfo.getBodyType()	Use RouteInfo.getResponseBodyType() instead
io.micronaut.web.router.RouteMatch.fulfill(Map<String, Object>)	No longer used

Deprecated Interfaces

Interface	Description
io.micronaut.context.InitializableBeanContext	Use ConfigurableBeanContext instead
io.micronaut.http.codec.MediaTypeCodec	Replaced with MessageBodyHandler
io.micronaut.http.codec.MediaTypeCodecRegistry	Replaced with MessageBodyHandlerRegistry.
io.micronaut.http.FullHttpRequest
io.micronaut.http.netty.channel.ChannelPipelineListener	Use NettyClientCustomizer or NettyServerCustomizer instead.
io.micronaut.http.server.netty.HttpContentProcessor	Use the MessageBodyReader API instead
io.micronaut.http.server.netty.HttpContentSubscriberFactory	Unused now

Deprecated Classes

Class	Description
io.micronaut.annotation.processing.AnnotationUtils	No longer needed
io.micronaut.annotation.processing.GenericUtils	No longer needed
io.micronaut.annotation.processing.PublicAbstractMethodVisitor	No longer used
io.micronaut.annotation.processing.PublicMethodVisitor	No longer used
io.micronaut.annotation.processing.SuperclassAwareTypeVisitor	No longer used
io.micronaut.core.bind.annotation.AbstractAnnotatedArgumentBinder	Replaced by AbstractArgumentBinder
io.micronaut.http.codec.DefaultMediaTypeCodecRegistry	Replaced with MessageBodyHandlerRegistry.
io.micronaut.http.server.codec.TextStreamCodec	Replaced with message body writers / readers API
io.micronaut.http.server.exceptions.response.HateoasErrorResponseProcessor	use DefaultErrorResponseProcessor instead
io.micronaut.http.server.netty.configuration.NettyHttpServerConfiguration.FileTypeHandlerConfiguration	Replaced by HttpServerConfiguration.FileTypeHandlerConfiguration
io.micronaut.http.server.netty.configuration.NettyHttpServerConfiguration.FileTypeHandlerConfiguration.CacheControlConfiguration	Replaced by HttpServerConfiguration.FileTypeHandlerConfiguration.CacheControlConfiguration
io.micronaut.jackson.codec.JacksonMediaTypeCodec	Replaced with message body writers / readers API
io.micronaut.jackson.codec.JsonMediaTypeCodec	Replaced with message body writers / readers API
io.micronaut.jackson.codec.JsonStreamMediaTypeCodec	Replaced with message body writers / readers API
io.micronaut.jackson.core.env.CloudFoundryVcapApplicationPropertySourceLoader	CloudFoundry support should be added manually
io.micronaut.jackson.core.env.CloudFoundryVcapServicesPropertySourceLoader	CloudFoundry support should be added manually
io.micronaut.json.codec.JsonMediaTypeCodec	Replaced with message body writers / readers API
io.micronaut.json.codec.JsonStreamMediaTypeCodec	Replaced with message body writers / readers API
io.micronaut.json.codec.MapperMediaTypeCodec	Replaced with message body writers / readers API
io.micronaut.runtime.http.codec.TextPlainCodec	Replaced with message body writers / readers API
io.micronaut.web.router.naming.ConfigurableUriNamingStrategy	Behavior moved up into HyphenatedUriNamingStrategy
io.micronaut.web.router.RouteMatchUtils	Moved to RouteAttributes

Deprecated Enum Classes

Enum Class	Description
io.micronaut.http.HttpAttributes	In order to make future optimizations possible, standard attributes should be accessed through their static method accessors (such as those in BasicHttpAttributes) instead of directly through AttributeHolder.

Deprecated Record Classes

Record Class	Description
io.micronaut.inject.beans.AbstractEnumBeanIntrospectionAndReference.EnumConstantRef	the type AbstractEnumBeanIntrospectionAndReference.EnumConstantRef is replaced by AbstractEnumBeanIntrospectionAndReference.EnumConstantDynamicRef

Deprecated Annotation Interfaces

Annotation Interface	Description
io.micronaut.context.annotation.Provided	Use the typed member of the Bean annotation instead

Deprecated Fields

Field	Description
io.micronaut.http.context.ServerRequestContext.KEY	Please use ServerRequestContext.currentRequest(ContextView) to look up the request in a reactor context.
io.micronaut.http.netty.channel.NettyThreadFactory.DEFAULT_EVENT_LOOP_THREADS	Non-functional, replaced by NettyThreadFactory.getDefaultEventLoopThreads().
io.micronaut.http.server.types.files.FileCustomizableResponseType.ATTACHMENT_HEADER	Unused now, please follow RFC 6266

Deprecated Methods

Method	Description
io.micronaut.annotation.processing.AnnotationUtils.newAnnotationBuilder()	Access the builder from the visitor
io.micronaut.annotation.processing.visitor.JavaVisitorContext.getAnnotationUtils()	No longer used
io.micronaut.annotation.processing.visitor.JavaVisitorContext.getGenericUtils()	No longer used
io.micronaut.aop.chain.ConstructorInterceptorChain.instantiate(BeanResolutionContext, BeanContext, List<BeanRegistration<Interceptor<T1, T1>>>, BeanDefinition<T1>, BeanConstructor<T1>, Object...)
io.micronaut.aop.chain.InterceptorChain.resolveAroundInterceptors(BeanContext, ExecutableMethod<?, ?>, Interceptor...)	Replaced by InterceptorChain.resolveAroundInterceptors(BeanContext, ExecutableMethod, List)
io.micronaut.aop.chain.InterceptorChain.resolveIntroductionInterceptors(BeanContext, ExecutableMethod<?, ?>, Interceptor...)
io.micronaut.aop.InterceptedMethod.of(MethodInvocationContext<?, ?>)	replaced with InterceptedMethod.of(MethodInvocationContext, ConversionService)
io.micronaut.context.AbstractInitializableBeanDefinition.containsValueForField(BeanResolutionContext, BeanContext, int, boolean)
io.micronaut.context.AbstractInitializableBeanDefinition.containsValueForMethodArgument(BeanResolutionContext, BeanContext, int, int, boolean)
io.micronaut.context.AbstractInitializableBeanDefinition.getPropertyPlaceholderValueForField(BeanResolutionContext, BeanContext, Argument, String)
io.micronaut.context.AbstractInitializableBeanDefinition.getPropertyValueForField(BeanResolutionContext, BeanContext, Argument, String, String)
io.micronaut.context.AbstractInitializableBeanDefinition.getValueForConstructorArgument(BeanResolutionContext, BeanContext, int, Qualifier)
io.micronaut.context.AbstractInitializableBeanDefinition.getValueForField(BeanResolutionContext, BeanContext, int, Qualifier)
io.micronaut.context.AbstractInitializableBeanDefinition.getValueForMethodArgument(BeanResolutionContext, BeanContext, int, int, Qualifier)
io.micronaut.context.AbstractInitializableBeanDefinition.warn(String)	No longer used
io.micronaut.context.AbstractInitializableBeanDefinition.warnMissingProperty(Class, String, String)	No longer used
io.micronaut.context.DefaultBeanContext.resolveBeanDefinitionReferences(Predicate<BeanDefinitionReference>)
io.micronaut.context.env.AbstractPropertySourceLoader.createPropertySource(String, Map<String, Object>, int)	Use AbstractPropertySourceLoader.createPropertySource(String, Map, int, PropertySource.Origin)
io.micronaut.context.env.AbstractPropertySourceLoader.isLogEnabled()	don't need to have this method
io.micronaut.context.env.AbstractPropertySourceLoader.setLogEnabled(boolean)	set logEnabled value by constructor
io.micronaut.context.env.Environment.addPropertySource(String, Map<String, ? super Object>)	Use Environment.addPropertySource(PropertySource)
io.micronaut.context.env.PropertySource.of(String, Object...)	Use PropertySource.of(String, Map, Origin)
io.micronaut.context.env.PropertySource.of(String, Map<String, Object>, PropertySource.PropertyConvention)	Use PropertySource.of(String, Map, PropertyConvention, Origin)
io.micronaut.core.async.publisher.Publishers.convertPublisher(Object, Class<T>)	replaced by Publishers.convertPublisher(ConversionService, Object, Class)
io.micronaut.core.bind.ArgumentBinderRegistry.addRequestArgumentBinder(ArgumentBinder<T, ST>)	replaced with ArgumentBinderRegistry.addArgumentBinder(ArgumentBinder)
io.micronaut.core.bind.ArgumentBinderRegistry.findArgumentBinder(Argument<T>, S)	replaced with ArgumentBinderRegistry.findArgumentBinder(Argument)
io.micronaut.core.execution.ImperativeExecutionFlow.timeout(Duration, ScheduledExecutorService, BiConsumer<T, Throwable>)	This method has no effect for ImperativeExecutionFlow, it makes no sense to use it
io.micronaut.core.order.OrderUtil.getOrder(Ordered)	Inline method
io.micronaut.http.body.AvailableByteBody.allowDiscard()	This method is unnecessary for AvailableByteBody, it does nothing.
io.micronaut.http.body.AvailableByteBody.expectedLength()	This method is unnecessary for AvailableByteBody. Use AvailableByteBody.length() directly.
io.micronaut.http.body.AvailableByteBody.split(ByteBody.SplitBackpressureMode)	This method is unnecessary for AvailableByteBody. Use AvailableByteBody.split() directly.
io.micronaut.http.body.AvailableByteBody.toByteArrayPublisher()	This method is unnecessary for AvailableByteBody. Use AvailableByteBody.toByteArray() directly.
io.micronaut.http.body.AvailableByteBody.toByteBufferPublisher()	This method is unnecessary for AvailableByteBody. Use AvailableByteBody.toByteBuffer() directly.
io.micronaut.http.body.CloseableAvailableByteBody.allowDiscard()	This method is unnecessary for AvailableByteBody, it does nothing.
io.micronaut.http.body.stream.InputStreamByteBody.create(InputStream, OptionalLong, Executor, ByteBufferFactory<?, ?>)	Please pass a ByteBodyFactory instead (InputStreamByteBody.create(InputStream, OptionalLong, Executor, ByteBodyFactory))
io.micronaut.http.client.annotation.Client.httpVersion()	There are now separate settings for HTTP and HTTPS connections. To configure HTTP connections (e.g. for h2c), use Client.plaintextMode(). To configure ALPN, set Client.alpnModes().
io.micronaut.http.client.HttpClientConfiguration.getHttpVersion()	There are now separate settings for HTTP and HTTPS connections. To configure HTTP connections (e.g. for h2c), use HttpClientConfiguration.plaintextMode. To configure ALPN, set HttpClientConfiguration.alpnModes.
io.micronaut.http.client.HttpClientConfiguration.setHttpVersion(HttpVersion)	There are now separate settings for HTTP and HTTPS connections. To configure HTTP connections (e.g. for h2c), use HttpClientConfiguration.plaintextMode. To configure ALPN, set HttpClientConfiguration.alpnModes.
io.micronaut.http.client.HttpClientRegistry.getClient(HttpVersion, String, String)	Use HttpClientRegistry.getClient(HttpVersionSelection, String, String) instead
io.micronaut.http.client.loadbalance.FixedLoadBalancer.getUrl()	Use FixedLoadBalancer.getUri() instead
io.micronaut.http.client.LoadBalancer.fixed(URL)	Use LoadBalancer.fixed(URI) instead
io.micronaut.http.client.netty.DefaultHttpClient.getMediaTypeCodecRegistry()	Use body handlers instead
io.micronaut.http.client.netty.DefaultHttpClient.setHandlerRegistry(MessageBodyHandlerRegistry)	Use builder instead
io.micronaut.http.client.netty.DefaultHttpClient.setMediaTypeCodecRegistry(MediaTypeCodecRegistry)	Use builder instead
io.micronaut.http.client.netty.NettyClientHttpRequest.isStream()
io.micronaut.http.client.netty.NettyClientHttpRequest.toFullHttpRequest()
io.micronaut.http.client.netty.NettyClientHttpRequest.toHttpRequest()
io.micronaut.http.client.netty.NettyClientHttpRequest.toStreamHttpRequest()
io.micronaut.http.filter.GenericHttpFilter.isFiltersException()	Not needed anymore
io.micronaut.http.filter.GenericHttpFilter.isSuspended()	Not needed anymore
io.micronaut.http.multipart.StreamingFileUpload.transferTo(String)	Use StreamingFileUpload.transferTo(File) or StreamingFileUpload.transferTo(OutputStream) instead.
io.micronaut.http.netty.channel.ChannelPipelineCustomizer.doOnConnect(ChannelPipelineListener)	Use NettyClientCustomizer or NettyServerCustomizer instead.
io.micronaut.http.netty.channel.ChannelPipelineCustomizer.isClientChannel()	Use NettyClientCustomizer or NettyServerCustomizer instead.
io.micronaut.http.netty.channel.ChannelPipelineCustomizer.isServerChannel()	Use NettyClientCustomizer or NettyServerCustomizer instead.
io.micronaut.http.netty.channel.EventLoopGroupFactory.channelInstance(NettyChannelType, EventLoopGroupConfiguration, int)	Use EventLoopGroupFactory.channelInstance(NettyChannelType, EventLoopGroupConfiguration, Channel, int) instead
io.micronaut.http.netty.channel.EventLoopGroupFactory.clientSocketChannelClass(EventLoopGroupConfiguration)	Use EventLoopGroupFactory.channelClass(NettyChannelType, EventLoopGroupConfiguration) instead
io.micronaut.http.netty.channel.EventLoopGroupFactory.clientSocketChannelInstance(EventLoopGroupConfiguration)	Use EventLoopGroupFactory.channelInstance(NettyChannelType, EventLoopGroupConfiguration) instead
io.micronaut.http.netty.channel.EventLoopGroupFactory.domainServerSocketChannelClass()	Use EventLoopGroupFactory.channelClass(NettyChannelType) instead
io.micronaut.http.netty.channel.EventLoopGroupFactory.domainServerSocketChannelClass(EventLoopGroupConfiguration)	Use EventLoopGroupFactory.channelClass(NettyChannelType, EventLoopGroupConfiguration) instead
io.micronaut.http.netty.channel.EventLoopGroupFactory.domainServerSocketChannelInstance(EventLoopGroupConfiguration)	Use EventLoopGroupFactory.channelInstance(NettyChannelType, EventLoopGroupConfiguration) instead
io.micronaut.http.netty.channel.EventLoopGroupFactory.serverSocketChannelClass()	Use EventLoopGroupFactory.channelClass(NettyChannelType) instead
io.micronaut.http.netty.channel.EventLoopGroupFactory.serverSocketChannelClass(EventLoopGroupConfiguration)	Use EventLoopGroupFactory.channelClass(NettyChannelType, EventLoopGroupConfiguration) instead
io.micronaut.http.netty.channel.EventLoopGroupFactory.serverSocketChannelInstance(EventLoopGroupConfiguration)	Use EventLoopGroupFactory.channelInstance(NettyChannelType, EventLoopGroupConfiguration) instead
io.micronaut.http.netty.NettyHttpRequestBuilder.isStream()	Go through NettyHttpRequestBuilder.toHttpRequestDirect() and NettyHttpRequestBuilder.toHttpRequestWithoutBody() instead
io.micronaut.http.netty.NettyHttpRequestBuilder.toFullHttpRequest()
io.micronaut.http.netty.NettyHttpRequestBuilder.toHttpRequest()	Go through NettyHttpRequestBuilder.toHttpRequestDirect() and NettyHttpRequestBuilder.toHttpRequestWithoutBody() instead
io.micronaut.http.netty.NettyHttpRequestBuilder.toHttpRequest(HttpRequest<?>)	Go through NettyHttpRequestBuilder.toHttpRequestDirect() and NettyHttpRequestBuilder.toHttpRequestWithoutBody() instead
io.micronaut.http.netty.NettyHttpRequestBuilder.toHttpRequestDirect()	Go through NettyHttpRequestBuilder.toHttpRequestWithoutBody() and NettyHttpRequestBuilder.byteBodyDirect() instead
io.micronaut.http.netty.NettyHttpRequestBuilder.toStreamHttpRequest()	Go through NettyHttpRequestBuilder.toHttpRequestDirect() and NettyHttpRequestBuilder.toHttpRequestWithoutBody() instead
io.micronaut.http.netty.NettyHttpResponseBuilder.toFullHttpResponse(HttpResponse<?>, ByteBuf)	Unused
io.micronaut.http.server.HttpServerConfiguration.getReadTimeout()	This setting does nothing
io.micronaut.http.server.HttpServerConfiguration.setReadTimeout(Integer)	This setting does nothing
io.micronaut.http.server.netty.ByteBufDelegate.order()
io.micronaut.http.server.netty.ByteBufDelegate.order(ByteOrder)
io.micronaut.http.server.netty.configuration.NettyHttpServerConfiguration.Http2Settings.getPushEnabled()	The SETTINGS_ENABLE_PUSH setting makes no sense when sent by the server, and clients must reject any setting except false (the default) according to the spec.
io.micronaut.http.server.netty.configuration.NettyHttpServerConfiguration.Http2Settings.setPushEnabled(Boolean)	The SETTINGS_ENABLE_PUSH setting makes no sense when sent by the server, and clients must reject any setting except false (the default) according to the spec. Netty will refuse to write this setting altogether. To prevent this, this setter now does nothing and will be removed in a future release.
io.micronaut.http.server.netty.handler.accesslog.element.AccessLog.onRequestHeaders(SocketChannel, String, HttpHeaders, String, String)	Use AccessLog.onRequestHeaders(ConnectionMetadata, String, HttpHeaders, String, String) instead
io.micronaut.http.server.netty.handler.accesslog.element.LogElement.onRequestHeaders(SocketChannel, String, HttpHeaders, String, String)	Does not work for unix or embedded channels. Please implement and use LogElement.onRequestHeaders(ConnectionMetadata, String, HttpHeaders, String, String) instead.
io.micronaut.http.server.netty.NettyEmbeddedServices.getDomainServerChannelInstance(EventLoopGroupConfiguration)	Use NettyEmbeddedServices.getChannelInstance(NettyChannelType, EventLoopGroupConfiguration) instead
io.micronaut.http.server.netty.NettyEmbeddedServices.getServerSocketChannelInstance(EventLoopGroupConfiguration)	Use NettyEmbeddedServices.getChannelInstance(NettyChannelType, EventLoopGroupConfiguration) instead
io.micronaut.http.server.netty.NettyHttpRequest.toHttpRequest()
io.micronaut.http.server.RequestLifecycle.findFile()	Will be removed after 4.3.0
io.micronaut.http.server.RequestLifecycle.normalFlow()	Will be removed after 4.3.0
io.micronaut.http.server.RequestLifecycle.request()	Will be removed after 4.3.0
io.micronaut.http.ssl.ServerSslConfiguration.setPort(int)	Please use micronaut.server.ssl.port instead (ServerSslConfiguration.setPort(int)).
io.micronaut.http.ssl.SslConfiguration.setBuildSelfSigned(boolean)	Please use micronaut.server.ssl.build-self-signed instead (SslConfiguration.buildSelfSigned()).
io.micronaut.http.ssl.SslConfiguration.setPort(int)	Please use micronaut.server.ssl.port instead (ServerSslConfiguration.setPort(int)).
io.micronaut.inject.ast.ClassElement.withBoundGenericTypes(List<? extends ClassElement>)	replaced with ClassElement.withTypeArguments(Collection) for consistent API.
io.micronaut.inject.ast.ElementFactory.newClassElement(C, ElementAnnotationMetadataFactory, Map<String, ClassElement>)	no longer used
io.micronaut.inject.FieldInjectionPoint.getField()
io.micronaut.inject.writer.ClassWriterOutputVisitor.visitGeneratedFile(String)	Use ClassWriterOutputVisitor.visitGeneratedFile(String, Element...) instead
io.micronaut.inject.writer.ClassWriterOutputVisitor.visitMetaInfFile(String)	Visiting a file should supply the originating elements. Use ClassWriterOutputVisitor.visitMetaInfFile(String, Element...) instead
io.micronaut.inject.writer.ClassWriterOutputVisitor.visitServiceDescriptor(Class<?>, String)	Use ClassWriterOutputVisitor.visitServiceDescriptor(String, String, io.micronaut.inject.ast.Element)
io.micronaut.json.JsonMapper.createReactiveParser(Consumer<Processor<byte[], JsonNode>>, boolean)
io.micronaut.web.router.FilterRoute.match(HttpMethod, URI)	Replaced with FilterRoute.match(HttpMethod, String).
io.micronaut.web.router.RouteInfo.getBodyArgument()	UYse RouteInfo.getRequestBodyType() instead
io.micronaut.web.router.RouteInfo.getBodyType()	Use RouteInfo.getResponseBodyType() instead
io.micronaut.web.router.RouteMatch.fulfill(Map<String, Object>)	No longer used
io.micronaut.websocket.WebSocketClient.create(URL)	Use WebSocketClient.create(URI) instead
io.micronaut.websocket.WebSocketClient.create(URL, HttpClientConfiguration)	Use WebSocketClient.create(URI, HttpClientConfiguration) instead
io.micronaut.websocket.WebSocketClientFactory.createWebSocketClient(URL)	Use WebSocketClientFactory.createWebSocketClient(URI) instead
io.micronaut.websocket.WebSocketClientFactory.createWebSocketClient(URL, HttpClientConfiguration)	Use WebSocketClientFactory.createWebSocketClient(URI, HttpClientConfiguration) instead

Deprecated Constructors

Constructor	Description
io.micronaut.annotation.processing.JavaAnnotationMetadataBuilder(Elements, Messager, AnnotationUtils, ModelUtils)	Not needed
io.micronaut.annotation.processing.visitor.JavaVisitorContext(ProcessingEnvironment, Messager, Elements, AnnotationUtils, Types, ModelUtils, GenericUtils, Filer, MutableConvertibleValues<Object>, TypeElementVisitor.VisitorKind)	No longer needed
io.micronaut.annotation.processing.visitor.JavaVisitorContext(ProcessingEnvironment, Messager, Elements, Types, ModelUtils, Filer, MutableConvertibleValues<Object>, TypeElementVisitor.VisitorKind)	No longer needed
io.micronaut.http.client.DefaultHttpClientConfiguration(DefaultHttpClientConfiguration.DefaultConnectionPoolConfiguration, DefaultHttpClientConfiguration.DefaultWebSocketCompressionConfiguration, ApplicationConfiguration)	Use DefaultHttpClientConfiguration(io.micronaut.http.client.DefaultHttpClientConfiguration.DefaultConnectionPoolConfiguration,io.micronaut.http.client.DefaultHttpClientConfiguration.DefaultWebSocketCompressionConfiguration,io.micronaut.http.client.DefaultHttpClientConfiguration.DefaultHttp2ClientConfiguration,io.micronaut.runtime.ApplicationConfiguration) instead.
io.micronaut.http.client.DefaultHttpClientConfiguration(DefaultHttpClientConfiguration.DefaultConnectionPoolConfiguration, ApplicationConfiguration)	Use DefaultHttpClientConfiguration(io.micronaut.http.client.DefaultHttpClientConfiguration.DefaultConnectionPoolConfiguration,io.micronaut.http.client.DefaultHttpClientConfiguration.DefaultWebSocketCompressionConfiguration,io.micronaut.http.client.DefaultHttpClientConfiguration.DefaultHttp2ClientConfiguration,io.micronaut.runtime.ApplicationConfiguration) instead.
io.micronaut.http.client.loadbalance.FixedLoadBalancer(URL)	Use FixedLoadBalancer(URI) instead
io.micronaut.http.client.netty.DefaultHttpClient()	Please go through the DefaultHttpClient.builder() instead.
io.micronaut.http.client.netty.DefaultHttpClient(LoadBalancer, HttpClientConfiguration, String, ThreadFactory, ClientSslBuilder, MediaTypeCodecRegistry, MessageBodyHandlerRegistry, AnnotationMetadataResolver, ConversionService, HttpClientFilter...)	Please go through the DefaultHttpClient.builder() instead. If you need access to properties that are not public in the builder, make them public in core and document their usage.
io.micronaut.http.client.netty.DefaultHttpClient(LoadBalancer, HttpVersionSelection, HttpClientConfiguration, String, HttpClientFilterResolver<ClientFilterResolutionContext>, List<HttpFilterResolver.FilterEntry>, ThreadFactory, ClientSslBuilder, MediaTypeCodecRegistry, MessageBodyHandlerRegistry, WebSocketBeanRegistry, RequestBinderRegistry, EventLoopGroup, ChannelFactory<? extends SocketChannel>, ChannelFactory<? extends DatagramChannel>, NettyClientCustomizer, String, ConversionService, AddressResolverGroup<?>)	Please go through the DefaultHttpClient.builder() instead. If you need access to properties that are not public in the builder, make them public in core and document their usage.
io.micronaut.http.client.netty.DefaultHttpClient(LoadBalancer, HttpClientConfiguration)	Please go through the DefaultHttpClient.builder() instead. If you need access to properties that are not public in the builder, make them public in core and document their usage.
io.micronaut.http.client.netty.DefaultHttpClient(URI)	Please go through the DefaultHttpClient.builder() instead.
io.micronaut.http.client.netty.DefaultHttpClient(URI, HttpClientConfiguration)	Please go through the DefaultHttpClient.builder() instead.
io.micronaut.http.client.netty.DefaultHttpClient(URI, HttpClientConfiguration, ClientSslBuilder)	Please go through the DefaultHttpClient.builder() instead.
io.micronaut.http.client.ServiceHttpClientConfiguration(String, ServiceHttpClientConfiguration.ServiceConnectionPoolConfiguration, ServiceHttpClientConfiguration.ServiceSslClientConfiguration, HttpClientConfiguration)	Use ServiceHttpClientConfiguration(java.lang.String,@io.micronaut.core.annotation.Nullable io.micronaut.http.client.ServiceHttpClientConfiguration.ServiceConnectionPoolConfiguration,@io.micronaut.core.annotation.Nullable io.micronaut.http.client.ServiceHttpClientConfiguration.ServiceWebSocketCompressionConfiguration,io.micronaut.http.client.ServiceHttpClientConfiguration.ServiceHttp2ClientConfiguration,@io.micronaut.core.annotation.Nullable io.micronaut.http.client.ServiceHttpClientConfiguration.ServiceSslClientConfiguration,io.micronaut.http.client.HttpClientConfiguration) instead.
io.micronaut.http.client.ServiceHttpClientConfiguration(String, ServiceHttpClientConfiguration.ServiceConnectionPoolConfiguration, ServiceHttpClientConfiguration.ServiceWebSocketCompressionConfiguration, ServiceHttpClientConfiguration.ServiceSslClientConfiguration, HttpClientConfiguration)	Use ServiceHttpClientConfiguration(java.lang.String,@io.micronaut.core.annotation.Nullable io.micronaut.http.client.ServiceHttpClientConfiguration.ServiceConnectionPoolConfiguration,@io.micronaut.core.annotation.Nullable io.micronaut.http.client.ServiceHttpClientConfiguration.ServiceWebSocketCompressionConfiguration,io.micronaut.http.client.ServiceHttpClientConfiguration.ServiceHttp2ClientConfiguration,@io.micronaut.core.annotation.Nullable io.micronaut.http.client.ServiceHttpClientConfiguration.ServiceSslClientConfiguration,io.micronaut.http.client.HttpClientConfiguration) instead.
io.micronaut.http.converters.HttpConverterRegistrar(Provider<ResourceResolver>)	Replaced by HttpConverterRegistrar(BeanProvider).
io.micronaut.http.netty.channel.DefaultEventLoopGroupConfiguration(String, int, Integer, boolean, String, Duration, Duration)
io.micronaut.http.netty.channel.NettyThreadFactory()	Pass the config instead, through NettyThreadFactory(NettyGlobalConfiguration)
io.micronaut.http.netty.websocket.WebSocketMessageEncoder(MediaTypeCodecRegistry)	Not used anymore
io.micronaut.http.server.cors.CorsFilter(HttpServerConfiguration.CorsConfiguration, HttpHostResolver)	use CorsFilter(io.micronaut.http.server.HttpServerConfiguration.CorsConfiguration,@io.micronaut.core.annotation.Nullable io.micronaut.http.server.util.HttpHostResolver,io.micronaut.web.router.Router) instead.
io.micronaut.http.server.netty.configuration.NettyHttpServerConfiguration.FileTypeHandlerConfiguration(Integer, Boolean)
io.micronaut.http.server.RequestLifecycle(RouteExecutor, HttpRequest<?>)	Will be removed after 4.3.0
io.micronaut.inject.beans.AbstractEnumBeanIntrospectionAndReference(Class<E>, AnnotationMetadata, AnnotationMetadata, Argument<?>[], AbstractInitializableBeanIntrospection.BeanPropertyRef<Object>[], AbstractInitializableBeanIntrospection.BeanMethodRef<Object>[], AbstractEnumBeanIntrospectionAndReference.EnumConstantRef<E>[])	the type AbstractEnumBeanIntrospectionAndReference.EnumConstantRef is replaced by AbstractEnumBeanIntrospectionAndReference.EnumConstantDynamicRef
io.micronaut.jackson.codec.JsonMediaTypeCodec(BeanProvider<ObjectMapper>, ApplicationConfiguration, CodecConfiguration)	Use JsonMediaTypeCodec(BeanProvider, CodecConfiguration, ApplicationConfiguration) instead
io.micronaut.jackson.codec.JsonStreamMediaTypeCodec(BeanProvider<ObjectMapper>, ApplicationConfiguration, CodecConfiguration)	Use JsonStreamMediaTypeCodec(BeanProvider, CodecConfiguration, ApplicationConfiguration) instead.
io.micronaut.runtime.context.CompositeMessageSource(Collection<MessageSource>)	Use CompositeMessageSource(@io.micronaut.core.annotation.Nullable java.util.List<io.micronaut.context.MessageSource>) instead.
io.micronaut.web.router.version.RouteVersionFilter(List<RequestVersionResolver>, DefaultVersionProvider)	Use RouteVersionFilter(java.util.List<io.micronaut.web.router.version.resolution.RequestVersionResolver>,@io.micronaut.core.annotation.Nullable io.micronaut.web.router.version.DefaultVersionProvider,@io.micronaut.core.annotation.Nullable io.micronaut.web.router.version.RoutesVersioningConfiguration,@io.micronaut.core.annotation.Nullable io.micronaut.web.router.version.resolution.HeaderVersionResolverConfiguration) instead.

Deprecated Enum Constants

Enum Constant	Description
io.micronaut.http.HttpAttributes.AVAILABLE_HTTP_METHODS	Not used anymore
io.micronaut.http.HttpAttributes.ERROR
io.micronaut.http.HttpAttributes.EXCEPTION	Please use the accessors in RouteAttributes
io.micronaut.http.HttpAttributes.INVOCATION_CONTEXT	Please use accessors in ClientAttributes instead
io.micronaut.http.HttpAttributes.MEDIA_TYPE_CODEC	Unused
io.micronaut.http.HttpAttributes.MESSAGE_BODY_WRITER	Use accessors in HttpMessage instead
io.micronaut.http.HttpAttributes.METHOD_NAME	No replacement. Use your own attribute if necessary
io.micronaut.http.HttpAttributes.PRINCIPAL	Use HttpRequest.getUserPrincipal() and HttpRequest.setUserPrincipal(Principal)
io.micronaut.http.HttpAttributes.ROUTE_INFO	Please use the accessors in RouteAttributes
io.micronaut.http.HttpAttributes.ROUTE_MATCH	Please use the accessors in RouteAttributes
io.micronaut.http.HttpAttributes.SERVICE_ID	Use BasicHttpAttributes.getServiceId(io.micronaut.http.HttpRequest<?>)
io.micronaut.http.HttpAttributes.URI_TEMPLATE	Use BasicHttpAttributes.getUriTemplate(io.micronaut.http.HttpRequest<?>) instead
io.micronaut.http.HttpAttributes.X509_CERTIFICATE	Use HttpRequest.getCertificate() instead

Deprecated Annotation Interface Elements

Annotation Interface Element	Description
io.micronaut.http.client.annotation.Client.httpVersion()	There are now separate settings for HTTP and HTTPS connections. To configure HTTP connections (e.g. for h2c), use Client.plaintextMode(). To configure ALPN, set Client.alpnModes().