Spring Microservices in Action

Previous Chapter

Appendix B. OAuth2 grant types

List of Figures

Index

[A][B][C][D][E][F][G][H][I][J][L][M][N][O][P][Q][R][S][T][U][V][W][X][Z]

A

abstract access access tokens, OAuth2 access_token attribute, 2^nd accounts, creating in Papertrail Amazon ECS (Elastic Container Service) creating clusters manually deploying Eagle Eye services to starting services in Amazon ElastiCache Service Amazon RDS (Relational Database Service) Amazon Web Services. See AWS. annotation, Spring Cloud antMatcher() method Apache Avro protocol Apache Maven, 2^nd, 3^rd Apache Thrift APIs (application program interfaces) Application class applications architecture of build/deployment pipeline of configuration management of microservices of service discovery of Spring Cloud Stream binder channel sink source attack surface, of microservices auditing authenticated users overview protecting service by authentication service modifying to issue JWT setting up for EagleEye OAuth2 authenticationManagerBean() method AuthenticationServerConfigurer class authorization, 2^nd authorization code grants authorizedGrantTypes() method @Autowired annotation, 2^nd AWS (Amazon Web Services) AWS_ACCESS_KEY variable AWS_SECRET_KEY variable

B

@Bean tag before_install attribute, 2^nd binders Bitbucket Bootstrap classes setting up in Spring Cloud Config writing bootstrapping services, managing branches.only attribute brittleness, between services $BUILD_NAME variable build/deployment patterns, microservices build/deployment pipeline architecture of implementing with GitHub implementing with Travis CI in action buildFallbackLicenseList() method bulkhead pattern implementing overview

C

CaaS (Container as a Service), 2^nd cache, clearing when message is received cache.directories attribute cacheOrganizationObject() method caching lookups with Redis configuring licensing service with Spring Data Redis dependencies constructing database connection to Redis server defining Spring Data Redis repositories using Redis and licensing service to store and read organization data call() method Callable class capturing messaging traces CD (Continuous Delivery) channels custom, defining overview checkRedisCache() method, 2^nd choreography, of messages CI (Continuous Integration) circuit breaker pattern, implementing customizing timeout timing out call to organization microservices circuitBreaker.errorThresholdPercentage property, 2^nd circuitBreaker.requestVolumeThreshold property, 2^nd circuitBreaker.sleepWindowInMilliseconds property, 2^nd classes bootstrap HystrixConcurrencyStrategy, define custom Java callable client applications, registering with OAuth2 service client credential grants client resiliency patterns bulkhead circuit breaker client-side load balancing fallback microservices overview with Netflix Hystrix, 2^nd fallback processing fine-tuning implementing bulkhead pattern implementing circuit breaker setting up licensing servers to use thread context and with Spring Cloud fallback processing implementing bulkhead pattern setting up licensing servers to use client resiliency, why it matters client-side load balancing, 2^nd, 3^rd, 4^th ClientDetailsServiceConfigurer class ClientHttpRequestInterceptor clientType parameter cloud defined microservices and running on desktop building Docker images building projects compiling projects downloading projects from GitHub launching services with Docker Compose required software service discovery in architecture of using Netflix Eureka using Spring cloud caching cloud-based applications building microservices build/deployment patterns building with Spring Boot client resiliency patterns core development patterns logging and tracing patterns overview routing patterns security patterns Spring microservices and overview Spring Boot, building microservices with cloud-based microservices Spring Cloud, building with Netflix Hystrix libraries Netflix Ribbon libraries Netflix Zuul service gateway provisioning implementations Spring Boot Spring Cloud Config Spring Cloud Security Spring Cloud service discovery Spring Cloud Sleuth Spring Cloud Stream CloudFormation clusters in Amazon ECS Redis coarse-grained microservices @Column attribute commandPoolProperties attribute, 2^nd commandProperties attribute, 2^nd, 3^rd commands, Netflix Hystrix communication protocols complexity, managing configuration building Spring Cloud configuration servers setting up Spring Cloud Config bootstrap class using Spring Cloud configuration server with filesystem controlling with Spring Cloud configuration server integrating Spring Cloud Config with Spring Boot client managing complexity managing configuration licensing services to use Spring Cloud Config licensing services with Spring Data Redis management architecture implementing microservices Netflix Zuul of core run-time, in Travis CI of microservices, managing of Netflix Hystrix protecting sensitive information configuring microservices to use encryption on client side decrypting property downloading Oracle JCE jars for encryption encrypting property installing Oracle JCE jars for encryption setting up encryption keys routes dynamic reloading in Netflix Zuul service to point to OAuth2 authentication service services, to point to Zipkin Spring Cloud syslog connector Zipkin server configuration servers Spring Cloud building controlling configuration with refreshing properties using using with Git wiring in data source using @Configuration tag configure() method, 2^nd, 3^rd, 4^th, 5^th consistency Consul, 2^nd Container as a Service. See CaaS. Continuous Delivery. See CD. Continuous Integration. See CI. Controller class Cookie header parameter core run-time configuration, in Travis CI coreSize attribute correlation IDs adding to HTTP response with Netflix Zuul building post-filter receiving building pre-filter generating Spring Cloud Sleuth and using in service calls custom RestTemplate to ensure correlation ID propogates forward UserContext to make HTTP headers easily accessible UserContextFilter to intercept incoming HTTP requests UserContextInteceptor to ensure correlation ID propogates forward coupling loose tight between services credential management CRM (customer relationship management), 2^nd cross-cutting concerns CRUD (Create, Read, Update, Delete), 2^nd CrudRepository class custom fields, parsing out of JWT custom spans, adding customizing timeout on circuit breaker

D

D parameters data source, wiring in using Spring Cloud data transformations database, constructing connection to Redis server debugging decomposing business problems /decrypt endpoint decrypting property @DefaultProperties annotation DelegatingUserContextCallable DelegatingUserContextCallable class dependencies server, settting up Spring Cloud Sleuth Spring Data Redis deploying EagleEye microservices architecture of build/deployment pipeline build/deployment pipeline in action enabling service to build in Travis CI implementing build/deployment pipeline with EagleEye service assembly desktops, running cloud on building Docker images building projects compiling projects downloading projects from GitHub launching services with Docker Compose required software development patterns, microservices DevOps (developer operations) DevOps engineer, 2^nd discovery, of services, 2^nd architecture of automated mapping of routes using building Spring Eureka service in cloud locating services manual mapping of routes using registering services with Spring-based Eureka server using Netflix Eureka using Spring using to look up service DiscoveryClient, looking up service instances with distributed caching clearing cache when message is received defining custom channels using Redis to cache lookups configuring licensing service with Spring Data Redis dependencies constructing database connection to Redis server defining Spring Data Redis repositories using Redis and licensing service to store and read organization data distributed systems, complexity of building distributed tracing with Spring Cloud Sleuth correlation ID and log aggregation and with Zipkin, 2^nd adding custom spans capturing messaging traces configuring server configuring services to point to installing server integrating Spring Cloud Sleuth dependencies setting tracing levels tracing transactions visualizing complex transactions DNS (Domain Name Service) Docker creating images, in Travis CI images, building output, redirecting to Papertrail Docker Compose, launching services with Docker Hub, pushing images to Docker Maven plugin, 2^nd docker ps command DOCKER_PASSWORD variable DOCKER_USERNAME variable docker-compose command docker-compose.yml docker.sock downloading projects from GitHub durability dynamic reloading, route configuration dynamic route filters, building forwarding route implementing run() method skeleton of dynamic routing

E

EagleEye configuring users creating an Amazon ECS clusters creating PostgreSQL database using Amazon RDS creating Redis cluster in Amazon ElastiCache Service deploying setting up OAuth2 authentication service EBS (Elastic Block Storage) ECS (Elastic Container Service) ecs-cli command, 2^nd ecs-cli configure command ecs-cli ps command ecsInstanceRole EDA (Event Driven Architecture) ELB (Enterprise Load Balancer) @EnableAuthorizationServer annotation @EnableBinding annotation, 2^nd @EnableCircuitBreaker annotation, 2^nd @EnableDiscoveryClient annotation, 2^nd @EnableEurekaClient annotation @EnableFeignClients annotation, 2^nd @EnableResourceServer annotation @EnableZipkinServer annotation @EnableZipkinStreamServer annotation @EnableZuulProxy annotation @EnableZuulServer annotation /encrypt endpoint ENCRYPT_KEY environment variable encrypted variables encrypting configuring microservices to use on client side downloading Oracle JCE jars installing Oracle JCE jars property setting up keys encryption keys, setting up endpoints, protecting authenticating users configuring EagleEye users registering client applications with OAuth2 service setting up EagleEye OAuth2 authentication service @Entity annotation environment tag environment variables Etcd Eureka, 2^nd eureka.client.fetchRegistry attribute, 2^nd eureka.client.registerWithEureka attribute, 2^nd eureka.instance.preferIpAddress property eureka.serviceUrl.defaultZone attribute event processing event-driven architecture, with Spring Cloud Stream architecture distributed caching downsides of messaging architecture using messaging to communicate state changes between services using synchronous request-response approach to communicate state change writing message consumer writing message producer execution.isolation.thread.timeoutInMilliseconds property expires_in attribute extending JWT (JavasScript Web Tokens)

F

F5 load balancer FaaS (Functions as a Service) fallback pattern fallback strategy, processing fallbackMethod, 2^nd @FeignClient annotation fields, parsing out of JWT filesystem, using with Spring Cloud configuration servers filterOrder() method filters building generating correlation IDs in Netflix Zuul receiving correlation IDs filterType() method, 2^nd FilterUtils class fine-grained microservices flexibility forwardToSpecialRoute() method

G

geographic distribution GET HTTP endpoint getAbRoutingInfo() method getCorrelationId() method getInstances() method getLicense() method, 2^nd getLicenses() method getLicensesByOrg() method, 2^nd, 3^rd getOrg() method getOrganization() method, 2^nd getOrganizationId() function getOrgDbCall Git, using with Spring Cloud configuration servers GitHub downloading projects from implementing build/deployment pipeline with GITHUB_TOKEN variable, 2^nd Gradle grants, in OAuth2 authorization code grants client credential grants implicit grants password grants Groovy

H

HAProxy health, of microservices helloRemoteServiceCall method horizontal scalability, 2^nd HTTP headers HTTP requests HTTP response HTTP status codes HTTPs, using for service communication HttpSecurity class hystrix-javanica dependencies @HystrixCommand annotation, 2^nd, 3^rd, 4^th, 5^th, 6^th HystrixConcurrencyStrategy configure Spring Cloud to use define custom classes define Java callable classes to inject usercontext into Hystrix commands HystrixRuntimeException

I

IaaS (Infrastructure as a Service), 2^nd @Id annotation IETF (Internet Engineering Task Force) ignored-services attribute images building in Docker creating in Travis CI pushing to Docker Hub immutable servers, 2^nd implicit grants inbound port access inboundOrgChanges individual services infection-style protocol infrastructure init() method @Input annotation installing Zipkin server integrating Spring Cloud Config with Spring Boot client configuring licensing service to use Spring Cloud Config directly reading properties using @Value annotation refreshing properties using Spring Cloud configuration server setting up licensing service Spring Cloud Config server dependencies using Spring Cloud configuration server with Git wiring in data source using Spring Cloud configuration server Spring Cloud Sleuth dependencies with Zipkin integration tests intercepting incoming HTTP requests interface design invoking services with Netflix Feign client with Ribbon-aware Spring RestTemplate

J

J2EE stack Java building microservices with skeleton projects Spring Boot controller writing Bootstrap class define callable class to inject usercontext into Hystrix commands java.lang.ThreadLocal JCE (Java Cryptography Extension) JedisConnectionFactory JPA (Java Persistence Annotations) JSON (JavaScript Object Notation), 2^nd JWT (JavasScript Web Tokens) consuming in microservices extending modifying authentication service to issue OAuth2 and parsing custom field out of jwtAccessTokenConverter() method JWTOAuth2Config class, 2^nd JWTTokenStoreConfig class, 2^nd, 3^rd

L

License class, 2^nd license.withComment() method LicenseRepository class LicenseService class LicenseService.getLicensesByOrder() method LicenseServiceController class licensestatic endpoint licensing services configuring to use Spring Cloud Config configuring with Spring Data Redis server dependencies setting up to use Netflix Hystrix setting up to use Spring Cloud using with Redis to store and read organization data writing message consumer in licensing, adding Spring Cloud Sleuth to licensingGroup LinkedBlockingQueue locating services locking unneeded network ports log aggregation, Spring Cloud Sleuth and adding correlation ID to HTTP response with Netflix Zuul configuring syslog connector creating Papertrail account implementing Papertrail implementing Spring Cloud Sleuth redirecting Docker output to Papertrail searching for Spring Cloud Sleuth trace IDs in Papertrail log correlation loggerSink() method logging logging and tracing patterns, microservices logging driver, Docker lookups, caching with Redis configuring licensing service with Spring Data Redis dependencies constructing database connection to Redis server defining Spring Data Redis repositories using Redis and licensing service to store and read organization data loose coupling

M

main() method, 2^nd mapping routes automated using service discovery manual using service discovery manual using static URLs Maven BOM (Bill of Materials) maxQueueSize attribute maxQueueSize property, 2^nd MDA (Message Driven Architecture) Mercurial message handling, semantics of message services MessageChannel class messages choreography of clearing cache when received visibility of writing consumer in licensing service message services in action writing producer in organization service message services in action messaging architecture, disadvantages of messaging traces, capturing messaging, communicating state changes between services with durability flexibility loose coupling scalability metric collection metrics.rollingStats.numBuckets property metrics.rollingStats.timeInMilliseconds property metricsRollingStats.numBuckets property metricsRollingStats.timeInMilliseconds property microservices accessing with services gateway build/deployment patterns building in Travis CI building with Spring Boot client resiliency patterns cloud and communicating health of configuring to use encryption on client side consuming JWT in core development patterns deploying architecture of build/deployment pipeline build/deployment pipeline in action enabling service to build in Travis CI implementing build/deployment pipeline with EagleEye Java, building with skeleton projects Spring Boot controller writing Bootstrap class limiting attack surface by locking down unneeded network ports logging and tracing patterns managing configuration of overview protecting single endpoint routing patterns securing JWT and OAuth2 organization service using OAuth2 with OAuth2 security patterns Spring Boot, building with, 2^nd designing microservice architecture for runtime skeleton projects Spring Boot controller writing Bootstrap class timing out call to when not to use complexity of building distributed systems consistency data transformations server sprawl types of applications mvn spring-boot:run command

N

NAS (Network Area Storage) nc command Netflix Eureka building service using Spring Boot configuring Netflix Zuul to communicate with registering services with Spring-based server service discovery using Netflix Feign Netflix Hystrix and Spring Cloud client resiliency patterns with fallback processing fine-tuning implementing bulkhead pattern implementing circuit breaker setting up licensing servers to use thread context and commands configuration of thread context and HystrixConcurrencyStrategy ThreadLocal Netflix Ribbon, 2^nd Netflix Zuul adding correlation ID to HTTP response with building pre-filter generating correlation IDs configuring routes in automated mapping routes via service discovery dynamically reload route configuration manual mapping of routes using static URLs mapping routes manually using service discovery service timeouts and configuring to communicate with Netflix Eureka filters service routing with, 2^nd building dynamic route filter building post-filter receiving correlation IDs services gateways setting up Spring Boot project using Spring Cloud annotation for services network ports, locking to limit microservices attack surface notifications attribute

O

OAuth2 adding jars to individual services grant types authorization code client credential implicit password JWT and consuming JWT in microservices extending JWT modifying authentication service to issue JWT parsing custom field out of JWT propagating access tokens protecting organization service with adding OAuth2 jars to individual services adding Spring Security to individual services configuring service to point to OAuth2 authentication service defining what can access services defining who can access services propagating OAuth2 access tokens protecting single endpoint with authenticating users configuring EagleEye users registering client applications with OAuth2 service setting up EagleEye authentication service refreshing tokens registering client applications with service securing microservices with setting up EagleEye authentication service OAuth2Config class, 2^nd, 3^rd ODS (operational data store) Oracle JCE (Java Cryptography Extension) downloading jars for encryption installing jars for encryption organization data organization ID organization services inflexible in adding new consumers to changes in protecting writing message producer in OrganizationChangeHandler class OrganizationChangeModel class organizationId parameter OrganizationRedisRepository interface OrganizationRedisRepositoryImpl organizationservice orgChangeTopic, 2^nd outbound port access output, redirecting to Papertrail output() method

P

PaaS (Platform as a Service), 2^nd packaging service assembly Papertrail creating account implementing redirecting Docker output to searching for Spring Cloud Sleuth trace IDs in parsing custom fields out of JWT password grants @PathVariable annotation, 2^nd patterns bulkhead, 2^nd circuit breaker, 2^nd, 3^rd client resiliency bulkhead circuit breaker client-side load balancing fallback overview with Netflix Hystrix, 2nd with Spring Cloud, 2nd, 3rd client-side load balancing fallback PCI (Payment Card Industry), 2^nd peer-to-peer model PEP (policy enforcement point), 2^nd Phoenix servers, 2^nd physical server pipelines, build/deployment architecture of implementing with GitHub implementing with Travis CI in action Platform as a Service. See PaaS. platform tests, 2^nd PLATFORM_TEST_NAME variable port tag post-filter, building to receive correlation IDs Postgres database, 2^nd, 3^rd, 4^th, 5^th PostgreSQL database, creating with Amazon RDS POSTMAN pre-build tools, in Travis CI pre-filter, for generating correlation IDs preferIpAddress attribute private APIs, zoning services into propagating OAuth2 access tokens propagation properties decrypting directly reading using @Value annotation encrypting refreshing using Spring Cloud configuration servers propogating correlation IDs with RestTemplate withUserContextInteceptor protected resource protecting endpoints authenticating users configuring EagleEye users registering client applications with OAuth2 service setting up EagleEye OAuth2 authentication service services by authenticated users via specific role protecting organization service, with OAuth2 provisioning public APIs, zoning services into publishOrgChange() method

Q

queueSizeRejectionThreshold attribute

R

RabbitMQ reading properties using @Value annotation readLicensingDataFromRedis redirecting Docker output to Papertrail Redis constructing database connection to server creating clusters in Amazon ElastiCache Service to cache lookups configuring licensing service with Spring Data Redis dependencies constructing database connection to Redis server defining Spring Data Redis repositories using Redis and licensing service to store and read organization data using with licensing service to store and read organization data RedisTemplate /refresh endpoint refresh_token attribute, 2^nd refreshing properties using Spring Cloud configuration servers tokens @RefreshScope annotation registering client applications, 2^nd services, with Spring-based Eureka server registration, of services reloading route configuration repositories, Spring Data Redis @RequestMapping annotation, 2^nd resource owner ResponseBody class ResponseFilter REST endpoint REST philosophy REST-oriented (Representational State Transfer) @RestController annotation RestTemplate Ribbon-aware to ensure correlation ID propagates forward restTemplate.exchange() method $RESULTS variable retrieveOrgInfo() method Ribbon project route filters, building dynamic forwarding route implementing run() method skeleton of routes configuring in Netflix Zuul automated mapping routes via service discovery dynamically reload route configuration manual mapping of routes using static URLs mapping routes manually using service discovery service timeouts and forwarding mapping automated using service discovery manual using service discovery manual using static URLs routing patterns, microservices run-time configuration, CI run() method, 2^nd runtime, building microservices for communicating microservice health service assembly service bootstrapping service discovery service registration

S

SaaS (Software as a Service) Sampler class scalability Scope attribute scopes() method searching for Spring Cloud Sleuth trace IDs searchLocations attribute secret() method Secure Sockets Layer. See SSL. securing microservices, 2^nd accessing microservices with services gateway JWT and OAuth2 limiting attack surface of microservices protecting organization service using OAuth2 protecting single endpoint with OAuth2 protecting single endpoint with Spring using HTTPs for service communication using SSL for service communication with OAuth2 zoning services into public API and private API security patterns, microservices security.oauth2.resource.userInfoUri property semantics, of message handling SEMAPHORE-based isolation send() method sensitive information, protecting configuring microservices to use encryption on client side decrypting property downloading Oracle JCE jars for encryption encrypting property installing Oracle JCE jars for encryption setting up encryption keys server dependencies Zipkin configuring installing server sprawl server.port attribute service assembly deploying packaging service bootstrapping, managing configuration of microservices service calls, using correlation IDs in custom RestTemplate to ensure correlation ID propogates forward UserContext to make HTTP headers easily accessible UserContextFilter to intercept incoming HTTP requests UserContextInteceptor to ensure correlation ID propogates forward service discovery architecture of automated mapping of routes using building Spring Eureka service in cloud architecture of using Netflix Eureka using Spring locating services manual mapping of routes using registering services with Spring-based Eureka server using Netflix Eureka using Spring using to look up service invoking services with Netflix Feign client invoking services with Ribbon-aware Spring RestTemplate looking up service instances with Spring DiscoveryClient service granularity, 2^nd service interfaces service monitoring service registration service routing with Netflix Zuul, 2^nd building dynamic route filter building post-filter receiving correlation IDs building pre-filter generating correlation IDs configuring routes configuring to communicate with Netflix Eureka filters services gateways setting up Spring Boot project using Spring Cloud annotation for services with Spring Cloud, 2^nd building dynamic route filter building post-filter receiving correlation IDs services gateways using annotation for Netflix Zuul services service startups service timeouts, 2^nd ServiceInstance class servicename.ribbon.ReadTimeout property services brittleness between communicating state changes between with messaging durability flexibility loose coupling scalability configuring to point to Zipkin defining what has access to protecting service by authenticated users protecting service via specific role defining who has access to, 2^nd protecting service by authenticated users protecting service via specific role invoking with Netflix Feign client with Ribbon-aware Spring RestTemplate launching with Docker Compose locating looking up using service discovery invoking services with Netflix Feign client invoking services with Ribbon-aware Spring RestTemplate looking up service instances with Spring DiscoveryClient protecting by authenticated users via specific role registering with Spring-based Eureka server starting in Amazon ECS tight coupling between zoning into public API and private API services gateways accessing microservices with overview setContext() method setCorrelationId() method shouldFilter() method, 2^nd Simple Queueing Service. See SQS. SimpleHostRoutingFilter class Single Sign On. See SSO. sinks skeleton projects SOAP (Simple Object Access Protocol) Software as a Service. See SaaS. software engineer Source class source control code, tagging in Travis CI sources span ID spans, custom SpecialRoutes SpecialRoutesFilter, 2^nd, 3^rd SPIA (Single Page Internet Applications) Spring microservices and overview protecting single endpoint with authenticating users configuring EagleEye users registering client applications with OAuth2 service setting up EagleEye OAuth2 authentication service registering services with Netflix Eureka server service discovery using Spring Actuator module Spring Boot building microservices with, 2^nd, 3^rd designing architecture for runtime skeleton projects Spring Boot controller writing Bootstrap class building Netflix Eureka service with client controller setting up Netflix Zuul project when not to use microservices complexity of building distributed systems consistency data transformations server sprawl types of applications Spring Cloud and Netflix Hystrix building microservices with Netflix Hystrix libraries Netflix Ribbon libraries Netflix Zuul service gateway provisioning implementations Spring Boot Spring Cloud Config Spring Cloud Security Spring Cloud service discovery Spring Cloud Sleuth Spring Cloud Stream client resiliency patterns with fallback processing implementing bulkhead pattern setting up licensing servers to use configuration servers building controlling configuration with refreshing properties using using with filesystem using with Git wiring in data source using configuring to use custom HystrixConcurrencyStrategy service discovery service routing with, 2^nd building dynamic route filter building post-filter receiving correlation IDs services gateways using annotation for Netflix Zuul services Spring Cloud Config configuring licensing service to use integrating with Spring Boot client directly reading properties using @Value annotation refreshing properties using Spring Cloud configuration server using Spring Cloud configuration server with Git wiring in data source using Spring Cloud configuration server setting up bootstrap classes setting up licensing service server dependencies Spring Cloud Security Spring Cloud Sleuth adding to licensing adding to organization anatomy of trace correlation ID and dependencies distributed tracing with implementing log aggregation and adding correlation ID to HTTP response with Zuul configuring syslog connector creating Papertrail account implementing Papertrail implementing Spring Cloud Sleuth redirecting Docker output to Papertrail trace IDs Spring Cloud Stream architecture of binder channel sink source event-driven architecture with distributed caching downsides of messaging architecture using messaging to communicate state changes between services using synchronous request-response approach to communicate state change writing message consumer writing message producer Spring Data Redis defining repositories dependencies Spring Security, adding to individual services spring-cloud-security dependency spring-cloud-sleuth-zipkin dependency spring-cloud-starter-eureka library spring-cloud-starter-sleuth dependency spring-security-jwt dependency spring-security-oauth2 dependency spring.application.name property, 2^nd spring.cloud.config.uri property spring.cloud.stream.bindings property spring.cloud.stream.bindings.input.group property spring.datasource.password spring.profiles.active property spring.stream.bindings.kafka property spring.stream.bindings.output property spring.zipkin.baseUrl property @SpringBootApplication annotation SQS (Simple Queueing Service) SSL (Secure Sockets Layer), 2^nd SSO (Single Sign On) state changes communicating between services with messaging durability flexibility loose coupling scalability communicating with synchronous request-response approach brittleness between services inflexible in adding new consumers to changes in the organization service tight coupling between services static routing static URLs, manual mapping of routes using @StreamListener annotation, 2^nd SubscribableChannel class Subversion sudo attribute synchronous request-response approach brittleness between services inflexible in adding new consumers to changes in the organization service tight coupling between services SynchronousQueue syslog, configuring connector

T

@Table annotation tag_name value tagging source control code technology-neutral protocol ThoughtMechanix thread context, Netflix Hystrix and HystrixConcurrencyStrategy ThreadLocal THREAD isolation ThreadLocal, Netflix Hystrix and ThreadLocalAwareStrategy.java ThreadLocalConfiguration threadPoolKey property threadPoolProperties attribute, 2^nd Thrift timeout, customizing on circuit breaker tmx-correlation-id header, 2^nd token_type attribute tokens, refreshing tokenServices() method tools, installation in Travis CI trace ID traceability Tracer class, 2^nd tracing setting levels transactions with Zipkin TrackingFilter class, 2^nd, 3^rd transactions complex, visualizing tracing with Zipkin Travis CI enabling service to build in building microservices core build run-time configuration creating Docker images executing build invoking platform tests pre-build tool installations pushing images to Docker Hub starting services in Amazon ECS tagging source control code implementing build/deployment pipeline with travis.yml file Twelve-Factor Application manifesto

U

UDDI (Universal Description, Discovery, and Integration) repository unit tests URLs (Uniform Resource Locator) UserContext, 2^nd usercontext UserContext.AUTH_TOKEN UserContextFilter, 2^nd UserContextFilter class UserContextHolder class UserContextInteceptor UserContextInterceptor class, 2^nd, 3^rd userDetailsServiceBean() method users authenticated, protecting service by authenticating of EagleEye, configuring useSpecialRoute() method utils package

V

@Value annotation versioning scheme virtual containers virtual machine images visibility, of messages visualizing complex transactions VPC (Virtual Private Cloud)

W

WebSecurityConfigurerAdapter WebSecurityConfigurerAdapter class WebSphere wiring data source withClient() method wrapCallable() method writing Bootstrap classes

X

XML (Extensible Markup Language)

Z

Zipkin configuring services to point to distributed tracing with, 2^nd adding custom spans capturing messaging traces configuring server configuring services to point to installing server integrating Spring Cloud Sleuth dependencies setting tracing levels tracing transactions visualizing complex transactions server configuring installing tracing transactions with ZooKeeper ZuulFilter class, 2^nd ZuulRequestHeaders zuulservice

Previous Chapter

Appendix B. OAuth2 grant types

List of Figures