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Micronaut v2.3.0 Documentation
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Getting information about the environment

 来源:Micronaut 浏览 213 扫码 分享 2021-02-09 11:41:48
  • Getting information about the environment

    Getting information about the environment

    To execute the endpoint, send a GET request to /env.

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    • 1 Introduction
      • 1.1 What’s New?
      • 1.2 Upgrading to Micronaut 2.x
    • 2 Quick Start
      • 2.1 Build/Install the CLI
      • 2.2 Creating a Server Application
      • 2.3 Setting up an IDE
        • 2.3.1 IntelliJ IDEA
        • 2.3.2 Eclipse
        • 2.3.3 Visual Studio Code
      • 2.4 Creating a Client
      • 2.5 Deploying the Application
    • 3 Inversion of Control
      • 3.1 Defining Beans
      • 3.2 How Does it Work?
      • 3.3 The BeanContext
      • 3.4 Injectable Container Types
      • 3.5 Bean Qualifiers
        • Qualifying By Name
        • Qualifying By Annotation
        • Primary and Secondary Beans
      • 3.6 Scopes
        • 3.6.1 Built-In Scopes
          • 3.6.1.1 Eager Initialization of Singletons
        • 3.6.2 Refreshable Scope
        • 3.6.3 Scopes on Meta Annotations
      • 3.7 Bean Factories
      • 3.8 Conditional Beans
        • Configuration Requirements
        • Debugging Conditional Beans
      • 3.9 Bean Replacement
      • 3.10 Bean Configurations
      • 3.11 Life-Cycle Methods
        • When The Context Starts
        • When The Context Closes
      • 3.12 Context Events
      • 3.13 Bean Events
      • 3.14 Bean Introspection
      • 3.15 Bean Validation
      • 3.16 Bean Annotation Metadata
      • 3.17 Micronaut Beans And Spring
      • 3.18 Android Support
        • Configuring Your Android Build
        • Enabling Dependency Injection
    • 4 Application Configuration
      • 4.1 The Environment
        • Environment Priority
        • Disabling Environment Detection
        • Default Environment
        • Micronaut Banner
      • 4.2 Externalized Configuration with PropertySources
      • 4.3 Configuration Injection
      • 4.4 Configuration Properties
        • Includes / Excludes
        • Property Type Conversion
        • Configuration Builder
        • MapFormat
      • 4.5 Custom Type Converters
      • 4.6 Using @EachProperty to Drive Configuration
      • 4.7 Using @EachBean to Drive Configuration
      • 4.8 Immutable Configuration
      • 4.9 JMX Support
    • 5 Aspect Oriented Programming
      • 5.1 Around Advice
        • Writing Around Advice
        • Customizing Proxy Generation
        • AOP Advice on @Factory Beans
      • 5.2 Introduction Advice
      • 5.3 Method Adapter Advice
      • 5.4 Validation Advice
      • 5.5 Cache Advice
        • Cache Annotations
        • Configuring Caches
        • Dynamic Cache Creation
        • Other Cache Implementations
      • 5.6 Retry Advice
        • Simple Retry
        • Reactive Retry
        • Circuit Breaker
        • Factory Bean Retry
        • Retry Events
      • 5.7 Scheduled Tasks
        • Using the @Scheduled Annotation
        • Programmatically Scheduling Tasks
        • Configuring Scheduled Tasks with Annotation Metadata
        • Configuring the Scheduled Task Thread Pool
        • Handling Exceptions
      • 5.8 Bridging Spring AOP
    • 6 The HTTP Server
      • 6.1 Running the Embedded Server
      • 6.2 Running Server on a Specific Port
      • 6.3 HTTP Routing
        • URI Paths
        • URI Path Variables
        • URI Reserved Character Matching
        • Routing Annotations
        • Multiple URIs
        • Building Routes Programmatically
        • Route Compile Time Validation
        • Routing non-standard HTTP methods
      • 6.4 Simple Request Binding
        • Binding Annotations
        • Binding from Multiple Query values
        • Binding from Multiple Bindable values
        • Bindable Types
        • Type Based Binding Parameters
        • Variables resolution
      • 6.5 Custom Argument Binding
      • 6.6 Host Resolution
      • 6.7 Locale Resolution
      • 6.8 Client IP Address
      • 6.9 The HttpRequest and HttpResponse
      • 6.10 Response Status
      • 6.11 Response Content-Type
      • 6.12 Accepted Request Content-Type
      • 6.13 Reactive HTTP Request Processing
        • 6.13.1 Using the @Body Annotation
        • 6.13.2 Reactive Responses
      • 6.14 JSON Binding with Jackson
        • Binding using Reactive Frameworks
        • Binding Using CompletableFuture
        • Binding using POJOs
        • Jackson Configuration
      • 6.15 Data Validation
      • 6.16 Serving Static Resources
      • 6.17 Error Handling
        • Status Handlers
        • Local Error Handling
        • Global Error Handling
        • ExceptionHandler
      • 6.18 API Versioning
      • 6.19 Handling Form Data
      • 6.20 Writing Response Data
      • 6.21 File Uploads
        • Route Arguments
        • Multiple Uploads
        • Whole Body Binding
      • 6.22 File Transfers
        • Sending File Objects
        • Sending an InputStream
        • Cache Configuration
      • 6.23 HTTP Filters
        • Writing a Filter
      • 6.24 HTTP Sessions
        • Enabling Sessions
        • Configuring Session Resolution
        • Working with Sessions
        • Session Clients
        • Using @SessionValue
        • Session Events
      • 6.25 Server Sent Events
      • 6.26 WebSocket Support
        • 6.26.1 Using @ServerWebSocket
        • 6.26.2 Using @ClientWebSocket
      • 6.27 HTTP/2 Support
      • 6.28 Server Events
      • 6.29 Configuring the HTTP Server
        • 6.29.1 Configuring Server Thread Pools
        • 6.29.2 Configuring the Netty Pipeline
        • 6.29.3 Configuring CORS
          • Allowed Origins
          • Allowed Methods
          • Allowed Headers
          • Exposed Headers
          • Allow Credentials
          • Max Age
          • Multiple Header Values
        • 6.29.4 Securing the Server with HTTPS
          • Using a valid x509 certificate
          • Using Java Keystore (JKS)
        • 6.29.5 Enabling HTTP and HTTPS
        • 6.29.6 Enabling Access Logger
      • 6.30 Server Side View Rendering
      • 6.31 OpenAPI / Swagger Support
      • 6.32 GraphQL Support
    • 7 The HTTP Client
      • 7.1 Using the Low-Level HTTP Client
        • 7.1.1 Sending your first HTTP request
        • 7.1.2 Posting a Request Body
          • Sending JSON
          • Using a URI Template
          • Sending Form Data
        • 7.1.3 Multipart Client Uploads
        • 7.1.4 Streaming JSON over HTTP
        • 7.1.5 Configuring HTTP clients
        • 7.1.6 Error Responses
        • 7.1.7 Bind Errors
      • 7.2 Proxying Requests with ProxyHttpClient
      • 7.3 Declarative HTTP Clients with @Client
        • 7.3.1 Customizing Parameter Binding
        • 7.3.2 Streaming with @Client
        • 7.3.3 Error Responses
        • 7.3.4 Customizing Request Headers
          • Populating Headers Using Configuration
          • Populating Headers using an Client Filter
        • 7.3.5 Customizing Jackson Settings
        • 7.3.6 Retry and Circuit Breaker
        • 7.3.7 Client Fallbacks
        • 7.3.8 Netflix Hystrix Support
          • Using the @HystrixCommand Annotation
          • Enabling Hystrix Stream & Dashboard
      • 7.4 HTTP Client Filters
      • 7.5 HTTP Client Sample
    • 8 Cloud Native Features
      • 8.1 Cloud Configuration
        • Using Cloud Instance Metadata
        • 8.1.1 Distributed Configuration
        • 8.1.2 HashiCorp Consul Support
          • Starting Consul
          • Enabling Distributed Configuration with Consul
          • Storing Configuration as Key/Value Pairs
          • Storing Configuration in YAML, JSON etc.
          • Storing Configuration as File References
        • 8.1.3 HashiCorp Vault Support
        • 8.1.4 Spring Cloud Config Support
        • 8.1.5 AWS Parameter Store Support
        • 8.1.6 Oracle Cloud Vault Support
      • 8.2 Service Discovery
        • 8.2.1 Consul Support
        • 8.2.2 Eureka Support
        • 8.2.3 Kubernetes Support
        • 8.2.4 AWS Route 53 Support
        • 8.2.5 Manual Service Discovery Configuration
      • 8.3 Client Side Load Balancing
        • 8.3.1 Netflix Ribbon Support
      • 8.4 Distributed Tracing
        • Tracing Annotations
        • Tracing Beans
        • 8.4.1 Tracing with Zipkin
          • Running Zipkin
          • Sending Traces to Zipkin
          • Customizing the Zipkin Sender
          • Zipkin Configuration
        • 8.4.2 Tracing with Jaeger
          • Running Jaeger
          • Sending Traces to Jaeger
          • Jaeger Configuration
    • 9 Serverless Functions
      • 9.1 AWS Lambda
      • 9.2 Google Cloud Function
      • 9.3 Google Cloud Run
      • 9.4 Azure Function
    • 10 Message-Driven Microservices
      • 10.1 Kafka Support
      • 10.2 RabbitMQ Support
      • 10.3 Nats.io Support
    • 11 Standalone Command Line Applications
    • 12 Configurations
      • 12.1 Configurations for Reactive Programming
        • 12.1.1 RxJava 3 Support
        • 12.1.2 Reactor Support
        • 12.1.3 RxJava 1 Support
      • 12.2 Configurations for Data Access
        • 12.2.1 Configuring a SQL Data Source
          • Configuring a JDBC DataSource
        • 12.2.2 Configuring Hibernate
        • 12.2.3 Configuring MongoDB
        • 12.2.4 Configuring Neo4j
        • 12.2.5 Configuring Postgres
          • Configuring the Reactive Postgres Client
        • 12.2.6 Configuring Redis
          • Configuring Lettuce
        • 12.2.7 Configuring Cassandra
        • 12.2.8 Configuring Liquibase
        • 12.2.9 Configuring Flyway
    • 13 Language Support
      • 13.1 Micronaut for Java
        • 13.1.1 Using Micronaut with Java 9+
        • 13.1.2 Incremental Annotation Processing with Gradle
        • 13.1.3 Using Project Lombok
        • 13.1.4 Configuring an IDE
        • 13.1.5 Retaining Parameter Names
      • 13.2 Micronaut for Groovy
        • Groovy Specific Modules
        • Groovy Support in the CLI
        • Programmatic Routes with GroovyRouterBuilder
        • Using GORM in a Groovy application
        • Serverless Functions with Groovy
      • 13.3 Micronaut for Kotlin
        • 13.3.1 Kotlin, Kapt and IntelliJ
        • 13.3.2 Incremental Annotation Processing with Gradle and Kapt
        • 13.3.3 Kotlin and AOP Advice
        • 13.3.4 Kotlin and Retaining Parameter Names
        • 13.3.5 Coroutines Support
      • 13.4 Micronaut for GraalVM
        • 13.4.1 Microservices as GraalVM native images
        • 13.4.2 GraalVM and Micronaut FAQ
    • 14 Management & Monitoring
      • 14.1 Creating Endpoints
        • 14.1.1 The Endpoint Annotation
          • Example of custom Endpoint
        • 14.1.2 Endpoint Methods
          • Read Methods
          • Write Methods
          • Delete Methods
        • 14.1.3 Endpoint Sensitivity
        • 14.1.4 Endpoint Configuration
      • 14.2 Built-In Endpoints
        • 14.2.1 The Beans Endpoint
          • Configuration
          • Customization
        • 14.2.2 The Info Endpoint
          • Configuration
          • Customization
          • Provided Info Sources
        • 14.2.3 The Health Endpoint
          • Configuration
          • Customization
          • Provided Indicators
        • 14.2.4 The Metrics Endpoint
        • 14.2.5 The Refresh Endpoint
          • Configuration
        • 14.2.6 The Routes Endpoint
          • Configuration
          • Customization
        • 14.2.7 The Loggers Endpoint
          • Configuration
          • Customization
        • 14.2.8 The Caches Endpoint
        • 14.2.9 The Server Stop Endpoint
          • Configuration
        • 14.2.10 The Environment Endpoint
          • Configuration
          • Getting information about the environment
          • Getting information about a particular PropertySource
    • 15 Security
    • 16 Multi-Tenancy
    • 17 Micronaut CLI
      • Interactive Mode
      • Help and Info
      • 17.1 Creating a Project
        • Create Command Flags
        • Create-Cli-App
        • Create Function App
        • Contribute
        • 17.1.1 Comparing Versions
      • 17.2 Features
      • 17.3 Commands
        • Base Commands
        • HTTP-Related Commands
        • CLI Project Commands
      • 17.4 Reloading
        • 17.4.1 Automatic Restart
        • 17.4.2 JRebel
          • Install/configure JRebel Agent
        • 17.4.3 Recompiling with Gradle
        • 17.4.4 Recompiling with an IDE
      • 17.5 Proxy Configuration
    • 18 Internationalization
    • 19 Appendices
      • 19.1 Frequently Asked Questions (FAQ)
      • 19.2 Using Snapshots
      • 19.3 Common Problems
      • 19.4 Breaking Changes
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