|
|
|
|
@ -669,10 +669,10 @@ https://www.vaultproject.io/[HashiCorp Vault].
|
|
|
|
|
|
|
|
|
|
[[boot-features-external-config-yaml]]
|
|
|
|
|
=== Using YAML Instead of Properties
|
|
|
|
|
http://yaml.org[YAML] is a superset of JSON and, as such, is a convenient format for
|
|
|
|
|
https://yaml.org[YAML] is a superset of JSON and, as such, is a convenient format for
|
|
|
|
|
specifying hierarchical configuration data. The `SpringApplication` class automatically
|
|
|
|
|
supports YAML as an alternative to properties whenever you have the
|
|
|
|
|
http://www.snakeyaml.org/[SnakeYAML] library on your classpath.
|
|
|
|
|
https://bitbucket.org/asomov/snakeyaml[SnakeYAML] library on your classpath.
|
|
|
|
|
|
|
|
|
|
NOTE: If you use "`Starters`", SnakeYAML is automatically provided by
|
|
|
|
|
`spring-boot-starter`.
|
|
|
|
|
@ -691,10 +691,10 @@ For example, consider the following YAML document:
|
|
|
|
|
----
|
|
|
|
|
environments:
|
|
|
|
|
dev:
|
|
|
|
|
url: http://dev.example.com
|
|
|
|
|
url: https://dev.example.com
|
|
|
|
|
name: Developer Setup
|
|
|
|
|
prod:
|
|
|
|
|
url: http://another.example.com
|
|
|
|
|
url: https://another.example.com
|
|
|
|
|
name: My Cool App
|
|
|
|
|
----
|
|
|
|
|
|
|
|
|
|
@ -702,9 +702,9 @@ The preceding example would be transformed into the following properties:
|
|
|
|
|
|
|
|
|
|
[source,properties,indent=0]
|
|
|
|
|
----
|
|
|
|
|
environments.dev.url=http://dev.example.com
|
|
|
|
|
environments.dev.url=https://dev.example.com
|
|
|
|
|
environments.dev.name=Developer Setup
|
|
|
|
|
environments.prod.url=http://another.example.com
|
|
|
|
|
environments.prod.url=https://another.example.com
|
|
|
|
|
environments.prod.name=My Cool App
|
|
|
|
|
----
|
|
|
|
|
|
|
|
|
|
@ -1578,12 +1578,12 @@ See "<<boot-features-external-config-profile-specific-properties>>" for details.
|
|
|
|
|
|
|
|
|
|
[[boot-features-logging]]
|
|
|
|
|
== Logging
|
|
|
|
|
Spring Boot uses http://commons.apache.org/logging[Commons Logging] for all internal
|
|
|
|
|
Spring Boot uses https://commons.apache.org/logging[Commons Logging] for all internal
|
|
|
|
|
logging but leaves the underlying log implementation open. Default configurations are
|
|
|
|
|
provided for
|
|
|
|
|
{java-javadoc}/java/util/logging/package-summary.html[Java Util
|
|
|
|
|
Logging], http://logging.apache.org/log4j/2.x/[Log4J2], and
|
|
|
|
|
http://logback.qos.ch/[Logback]. In each case, loggers are pre-configured to use console
|
|
|
|
|
Logging], https://logging.apache.org/log4j/2.x/[Log4J2], and
|
|
|
|
|
https://logback.qos.ch/[Logback]. In each case, loggers are pre-configured to use console
|
|
|
|
|
output with optional file output also available.
|
|
|
|
|
|
|
|
|
|
By default, if you use the "`Starters`", Logback is used for logging. Appropriate Logback
|
|
|
|
|
@ -1941,7 +1941,7 @@ cannot use extensions in it. You need to either use `logback-spring.xml` or defi
|
|
|
|
|
`logging.config` property.
|
|
|
|
|
|
|
|
|
|
WARNING: The extensions cannot be used with Logback's
|
|
|
|
|
http://logback.qos.ch/manual/configuration.html#autoScan[configuration scanning]. If you
|
|
|
|
|
https://logback.qos.ch/manual/configuration.html#autoScan[configuration scanning]. If you
|
|
|
|
|
attempt to do so, making changes to the configuration file results in an error similar to
|
|
|
|
|
one of the following being logged:
|
|
|
|
|
|
|
|
|
|
@ -2438,7 +2438,7 @@ Spring Boot includes auto-configuration support for the following templating eng
|
|
|
|
|
|
|
|
|
|
* https://freemarker.apache.org/docs/[FreeMarker]
|
|
|
|
|
* http://docs.groovy-lang.org/docs/next/html/documentation/template-engines.html#_the_markuptemplateengine[Groovy]
|
|
|
|
|
* http://www.thymeleaf.org[Thymeleaf]
|
|
|
|
|
* https://www.thymeleaf.org[Thymeleaf]
|
|
|
|
|
* https://mustache.github.io/[Mustache]
|
|
|
|
|
|
|
|
|
|
TIP: If possible, JSPs should be avoided. There are several
|
|
|
|
|
@ -2653,7 +2653,7 @@ described earlier.
|
|
|
|
|
==== CORS Support
|
|
|
|
|
|
|
|
|
|
https://en.wikipedia.org/wiki/Cross-origin_resource_sharing[Cross-origin resource sharing]
|
|
|
|
|
(CORS) is a http://www.w3.org/TR/cors/[W3C specification] implemented by
|
|
|
|
|
(CORS) is a https://www.w3.org/TR/cors/[W3C specification] implemented by
|
|
|
|
|
https://caniuse.com/#feat=cors[most browsers] that lets you specify in a flexible
|
|
|
|
|
way what kind of cross-domain requests are authorized, instead of using some less secure
|
|
|
|
|
and less powerful approaches such as IFRAME or JSONP.
|
|
|
|
|
@ -2691,7 +2691,7 @@ defined by registering a `WebMvcConfigurer` bean with a customized
|
|
|
|
|
|
|
|
|
|
Spring WebFlux is the new reactive web framework introduced in Spring Framework 5.0.
|
|
|
|
|
Unlike Spring MVC, it does not require the Servlet API, is fully asynchronous and
|
|
|
|
|
non-blocking, and implements the http://www.reactive-streams.org/[Reactive Streams]
|
|
|
|
|
non-blocking, and implements the https://www.reactive-streams.org/[Reactive Streams]
|
|
|
|
|
specification through https://projectreactor.io/[the Reactor project].
|
|
|
|
|
|
|
|
|
|
Spring WebFlux comes in two flavors: functional and annotation-based. The
|
|
|
|
|
@ -2868,8 +2868,8 @@ Thymeleaf, FreeMarker, and Mustache.
|
|
|
|
|
Spring Boot includes auto-configuration support for the following templating engines:
|
|
|
|
|
|
|
|
|
|
* https://freemarker.apache.org/docs/[FreeMarker]
|
|
|
|
|
* http://www.thymeleaf.org[Thymeleaf]
|
|
|
|
|
* http://mustache.github.io/[Mustache]
|
|
|
|
|
* https://www.thymeleaf.org[Thymeleaf]
|
|
|
|
|
* https://mustache.github.io/[Mustache]
|
|
|
|
|
|
|
|
|
|
When you use one of these templating engines with the default configuration, your
|
|
|
|
|
templates are picked up automatically from `src/main/resources/templates`.
|
|
|
|
|
@ -2990,7 +2990,7 @@ does so, the orders shown in the following table will be used:
|
|
|
|
|
=== JAX-RS and Jersey
|
|
|
|
|
If you prefer the JAX-RS programming model for REST endpoints, you can use one of the
|
|
|
|
|
available implementations instead of Spring MVC. https://jersey.github.io/[Jersey] and
|
|
|
|
|
http://cxf.apache.org/[Apache CXF] work quite well out of the box. CXF requires you to
|
|
|
|
|
https://cxf.apache.org/[Apache CXF] work quite well out of the box. CXF requires you to
|
|
|
|
|
register its `Servlet` or `Filter` as a `@Bean` in your application context. Jersey has
|
|
|
|
|
some native Spring support, so we also provide auto-configuration support for it in
|
|
|
|
|
Spring Boot, together with a starter.
|
|
|
|
|
@ -3061,10 +3061,11 @@ that you can see how to set things up.
|
|
|
|
|
|
|
|
|
|
[[boot-features-embedded-container]]
|
|
|
|
|
=== Embedded Servlet Container Support
|
|
|
|
|
Spring Boot includes support for embedded http://tomcat.apache.org/[Tomcat],
|
|
|
|
|
https://www.eclipse.org/jetty/[Jetty], and http://undertow.io/[Undertow] servers. Most
|
|
|
|
|
developers use the appropriate "`Starter`" to obtain a fully configured instance. By
|
|
|
|
|
default, the embedded server listens for HTTP requests on port `8080`.
|
|
|
|
|
Spring Boot includes support for embedded https://tomcat.apache.org/[Tomcat],
|
|
|
|
|
https://www.eclipse.org/jetty/[Jetty], and
|
|
|
|
|
https://github.com/undertow-io/undertow[Undertow] servers. Most developers use the
|
|
|
|
|
appropriate "`Starter`" to obtain a fully configured instance. By default, the embedded
|
|
|
|
|
server listens for HTTP requests on port `8080`.
|
|
|
|
|
|
|
|
|
|
WARNING: If you choose to use Tomcat on https://www.centos.org/[CentOS], be aware that, by
|
|
|
|
|
default, a temporary directory is used to store compiled JSPs, file uploads, and so on.
|
|
|
|
|
@ -3418,7 +3419,7 @@ You can register multiple OAuth2 clients and providers under the
|
|
|
|
|
spring.security.oauth2.client.registration.my-client-1.client-name=Client for user scope
|
|
|
|
|
spring.security.oauth2.client.registration.my-client-1.provider=my-oauth-provider
|
|
|
|
|
spring.security.oauth2.client.registration.my-client-1.scope=user
|
|
|
|
|
spring.security.oauth2.client.registration.my-client-1.redirect-uri-template=http://my-redirect-uri.com
|
|
|
|
|
spring.security.oauth2.client.registration.my-client-1.redirect-uri-template=https://my-redirect-uri.com
|
|
|
|
|
spring.security.oauth2.client.registration.my-client-1.client-authentication-method=basic
|
|
|
|
|
spring.security.oauth2.client.registration.my-client-1.authorization-grant-type=authorization_code
|
|
|
|
|
|
|
|
|
|
@ -3427,7 +3428,7 @@ You can register multiple OAuth2 clients and providers under the
|
|
|
|
|
spring.security.oauth2.client.registration.my-client-2.client-name=Client for email scope
|
|
|
|
|
spring.security.oauth2.client.registration.my-client-2.provider=my-oauth-provider
|
|
|
|
|
spring.security.oauth2.client.registration.my-client-2.scope=email
|
|
|
|
|
spring.security.oauth2.client.registration.my-client-2.redirect-uri-template=http://my-redirect-uri.com
|
|
|
|
|
spring.security.oauth2.client.registration.my-client-2.redirect-uri-template=https://my-redirect-uri.com
|
|
|
|
|
spring.security.oauth2.client.registration.my-client-2.client-authentication-method=basic
|
|
|
|
|
spring.security.oauth2.client.registration.my-client-2.authorization-grant-type=authorization_code
|
|
|
|
|
|
|
|
|
|
@ -3600,8 +3601,8 @@ application ends.
|
|
|
|
|
TIP: The "`How-to`" section includes a <<howto.adoc#howto-database-initialization,
|
|
|
|
|
section on how to initialize a database>>.
|
|
|
|
|
|
|
|
|
|
Spring Boot can auto-configure embedded http://www.h2database.com[H2],
|
|
|
|
|
http://hsqldb.org/[HSQL], and http://db.apache.org/derby/[Derby] databases. You need not
|
|
|
|
|
Spring Boot can auto-configure embedded https://www.h2database.com[H2],
|
|
|
|
|
http://hsqldb.org/[HSQL], and https://db.apache.org/derby/[Derby] databases. You need not
|
|
|
|
|
provide any connection URLs. You need only include a build dependency to the embedded
|
|
|
|
|
database that you want to use.
|
|
|
|
|
|
|
|
|
|
@ -3695,7 +3696,7 @@ settings by using their respective prefix (`+spring.datasource.hikari.*+`,
|
|
|
|
|
documentation of the connection pool implementation you are using for more details.
|
|
|
|
|
|
|
|
|
|
For instance, if you use the
|
|
|
|
|
http://tomcat.apache.org/tomcat-8.0-doc/jdbc-pool.html#Common_Attributes[Tomcat
|
|
|
|
|
https://tomcat.apache.org/tomcat-8.0-doc/jdbc-pool.html#Common_Attributes[Tomcat
|
|
|
|
|
connection pool], you could customize many additional settings, as shown in the following
|
|
|
|
|
example:
|
|
|
|
|
|
|
|
|
|
@ -3961,8 +3962,8 @@ https://projects.spring.io/spring-data-jdbc/[reference documentation].
|
|
|
|
|
|
|
|
|
|
[[boot-features-sql-h2-console]]
|
|
|
|
|
=== Using H2's Web Console
|
|
|
|
|
The http://www.h2database.com[H2 database] provides a
|
|
|
|
|
http://www.h2database.com/html/quickstart.html#h2_console[browser-based console] that
|
|
|
|
|
The https://www.h2database.com[H2 database] provides a
|
|
|
|
|
https://www.h2database.com/html/quickstart.html#h2_console[browser-based console] that
|
|
|
|
|
Spring Boot can auto-configure for you. The console is auto-configured when the following
|
|
|
|
|
conditions are met:
|
|
|
|
|
|
|
|
|
|
@ -3989,8 +3990,8 @@ path by using the `spring.h2.console.path` property.
|
|
|
|
|
|
|
|
|
|
[[boot-features-jooq]]
|
|
|
|
|
=== Using jOOQ
|
|
|
|
|
Java Object Oriented Querying (http://www.jooq.org/[jOOQ]) is a popular product from
|
|
|
|
|
http://www.datageekery.com/[Data Geekery] which generates Java code from your
|
|
|
|
|
Java Object Oriented Querying (https://www.jooq.org/[jOOQ]) is a popular product from
|
|
|
|
|
https://www.datageekery.com/[Data Geekery] which generates Java code from your
|
|
|
|
|
database and lets you build type-safe SQL queries through its fluent API. Both the
|
|
|
|
|
commercial and open source editions can be used with Spring Boot.
|
|
|
|
|
|
|
|
|
|
@ -4123,7 +4124,7 @@ https://projects.spring.io/spring-data[projects.spring.io/spring-data].
|
|
|
|
|
|
|
|
|
|
[[boot-features-redis]]
|
|
|
|
|
=== Redis
|
|
|
|
|
http://redis.io/[Redis] is a cache, message broker, and richly-featured key-value store.
|
|
|
|
|
https://redis.io/[Redis] is a cache, message broker, and richly-featured key-value store.
|
|
|
|
|
Spring Boot offers basic auto-configuration for the
|
|
|
|
|
https://github.com/lettuce-io/lettuce-core/[Lettuce] and
|
|
|
|
|
https://github.com/xetorthio/jedis/[Jedis] client libraries and the abstractions on top
|
|
|
|
|
@ -4177,7 +4178,7 @@ get a pooled connection factory.
|
|
|
|
|
|
|
|
|
|
[[boot-features-mongodb]]
|
|
|
|
|
=== MongoDB
|
|
|
|
|
http://www.mongodb.com/[MongoDB] is an open-source NoSQL document database that uses a
|
|
|
|
|
https://www.mongodb.com/[MongoDB] is an open-source NoSQL document database that uses a
|
|
|
|
|
JSON-like schema instead of traditional table-based relational data. Spring Boot offers
|
|
|
|
|
several conveniences for working with MongoDB, including the
|
|
|
|
|
`spring-boot-starter-data-mongodb` and `spring-boot-starter-data-mongodb-reactive`
|
|
|
|
|
@ -4348,7 +4349,7 @@ the Mongo instance's configuration and logging routing.
|
|
|
|
|
|
|
|
|
|
[[boot-features-neo4j]]
|
|
|
|
|
=== Neo4j
|
|
|
|
|
http://neo4j.com/[Neo4j] is an open-source NoSQL graph database that uses a rich data
|
|
|
|
|
https://neo4j.com/[Neo4j] is an open-source NoSQL graph database that uses a rich data
|
|
|
|
|
model of nodes connected by first class relationships, which is better suited for
|
|
|
|
|
connected big data than traditional RDBMS approaches. Spring Boot offers several
|
|
|
|
|
conveniences for working with Neo4j, including the `spring-boot-starter-data-neo4j`
|
|
|
|
|
@ -4489,7 +4490,7 @@ https://github.com/spring-projects/spring-data-gemfire/blob/master/src/main/java
|
|
|
|
|
|
|
|
|
|
[[boot-features-solr]]
|
|
|
|
|
=== Solr
|
|
|
|
|
http://lucene.apache.org/solr/[Apache Solr] is a search engine. Spring Boot offers basic
|
|
|
|
|
https://lucene.apache.org/solr/[Apache Solr] is a search engine. Spring Boot offers basic
|
|
|
|
|
auto-configuration for the Solr 5 client library and the abstractions on top of it
|
|
|
|
|
provided by https://github.com/spring-projects/spring-data-solr[Spring Data Solr]. There
|
|
|
|
|
is a `spring-boot-starter-data-solr` "`Starter`" for collecting the dependencies in a
|
|
|
|
|
@ -4553,7 +4554,6 @@ The transport client is still being used by
|
|
|
|
|
https://github.com/spring-projects/spring-data-elasticsearch[Spring Data Elasticsearch],
|
|
|
|
|
which you can start using with the `spring-boot-starter-data-elasticsearch` "`Starter`".
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
[[boot-features-connecting-to-elasticsearch-rest]]
|
|
|
|
|
==== Connecting to Elasticsearch by REST clients
|
|
|
|
|
Elasticsearch ships
|
|
|
|
|
@ -4589,7 +4589,7 @@ configured, as shown in the following example:
|
|
|
|
|
|
|
|
|
|
[source,properties,indent=0]
|
|
|
|
|
----
|
|
|
|
|
spring.elasticsearch.jest.uris=http://search.example.com:9200
|
|
|
|
|
spring.elasticsearch.jest.uris=https://search.example.com:9200
|
|
|
|
|
spring.elasticsearch.jest.read-timeout=10000
|
|
|
|
|
spring.elasticsearch.jest.username=user
|
|
|
|
|
spring.elasticsearch.jest.password=secret
|
|
|
|
|
@ -4660,7 +4660,7 @@ https://docs.spring.io/spring-data/elasticsearch/docs/[reference documentation].
|
|
|
|
|
|
|
|
|
|
[[boot-features-cassandra]]
|
|
|
|
|
=== Cassandra
|
|
|
|
|
http://cassandra.apache.org/[Cassandra] is an open source, distributed database
|
|
|
|
|
https://cassandra.apache.org/[Cassandra] is an open source, distributed database
|
|
|
|
|
management system designed to handle large amounts of data across many commodity servers.
|
|
|
|
|
Spring Boot offers auto-configuration for Cassandra and the abstractions on top of it
|
|
|
|
|
provided by https://github.com/spring-projects/spring-data-cassandra[Spring Data
|
|
|
|
|
@ -4721,7 +4721,7 @@ https://docs.spring.io/spring-data/cassandra/docs/[reference documentation].
|
|
|
|
|
|
|
|
|
|
[[boot-features-couchbase]]
|
|
|
|
|
=== Couchbase
|
|
|
|
|
http://www.couchbase.com/[Couchbase] is an open-source, distributed, multi-model NoSQL
|
|
|
|
|
https://www.couchbase.com/[Couchbase] is an open-source, distributed, multi-model NoSQL
|
|
|
|
|
document-oriented database that is optimized for interactive applications. Spring Boot
|
|
|
|
|
offers auto-configuration for Couchbase and the abstractions on top of it provided by
|
|
|
|
|
https://github.com/spring-projects/spring-data-couchbase[Spring Data Couchbase]. There are
|
|
|
|
|
@ -4965,7 +4965,7 @@ example:
|
|
|
|
|
|
|
|
|
|
[source,properties,indent=0]
|
|
|
|
|
----
|
|
|
|
|
spring.influx.url=http://172.0.0.1:8086
|
|
|
|
|
spring.influx.url=https://172.0.0.1:8086
|
|
|
|
|
----
|
|
|
|
|
|
|
|
|
|
If the connection to InfluxDB requires a user and password, you can set the
|
|
|
|
|
@ -5148,7 +5148,7 @@ abstraction expects. No further customization is applied to it.
|
|
|
|
|
|
|
|
|
|
[[boot-features-caching-provider-ehcache2]]
|
|
|
|
|
==== EhCache 2.x
|
|
|
|
|
http://www.ehcache.org/[EhCache] 2.x is used if a file named `ehcache.xml` can be found at
|
|
|
|
|
https://www.ehcache.org/[EhCache] 2.x is used if a file named `ehcache.xml` can be found at
|
|
|
|
|
the root of the classpath. If EhCache 2.x is found, the `EhCacheCacheManager` provided by
|
|
|
|
|
the `spring-boot-starter-cache` "`Starter`" is used to bootstrap the cache manager. An
|
|
|
|
|
alternate configuration file can be provided as well, as shown in the following example:
|
|
|
|
|
@ -5171,7 +5171,7 @@ Spring Boot has <<boot-features-hazelcast,general support for Hazelcast>>. If a
|
|
|
|
|
|
|
|
|
|
[[boot-features-caching-provider-infinispan]]
|
|
|
|
|
==== Infinispan
|
|
|
|
|
http://infinispan.org/[Infinispan] has no default configuration file location, so it must
|
|
|
|
|
https://infinispan.org/[Infinispan] has no default configuration file location, so it must
|
|
|
|
|
be specified explicitly. Otherwise, the default bootstrap is used.
|
|
|
|
|
|
|
|
|
|
[source,properties,indent=0]
|
|
|
|
|
@ -5247,7 +5247,7 @@ auto-configuration.
|
|
|
|
|
|
|
|
|
|
[[boot-features-caching-provider-redis]]
|
|
|
|
|
==== Redis
|
|
|
|
|
If http://redis.io/[Redis] is available and configured, a `RedisCacheManager` is
|
|
|
|
|
If https://redis.io/[Redis] is available and configured, a `RedisCacheManager` is
|
|
|
|
|
auto-configured. It is possible to create additional caches on startup by setting the
|
|
|
|
|
`spring.cache.cache-names` property and cache defaults can be configured by using
|
|
|
|
|
`spring.cache.redis.*` properties. For instance, the following configuration creates
|
|
|
|
|
@ -5359,7 +5359,7 @@ infrastructure to send and receive messages.
|
|
|
|
|
|
|
|
|
|
[[boot-features-activemq]]
|
|
|
|
|
==== ActiveMQ Support
|
|
|
|
|
When http://activemq.apache.org/[ActiveMQ] is available on the classpath, Spring Boot can
|
|
|
|
|
When https://activemq.apache.org/[ActiveMQ] is available on the classpath, Spring Boot can
|
|
|
|
|
also configure a `ConnectionFactory`. If the broker is present, an embedded broker is
|
|
|
|
|
automatically started and configured (provided no broker URL is specified through
|
|
|
|
|
configuration).
|
|
|
|
|
@ -5411,7 +5411,7 @@ are resolved against their provided names.
|
|
|
|
|
[[boot-features-artemis]]
|
|
|
|
|
==== Artemis Support
|
|
|
|
|
Spring Boot can auto-configure a `ConnectionFactory` when it detects that
|
|
|
|
|
http://activemq.apache.org/artemis/[Artemis] is available on the classpath. If the broker
|
|
|
|
|
https://activemq.apache.org/artemis/[Artemis] is available on the classpath. If the broker
|
|
|
|
|
is present, an embedded broker is automatically started and configured (unless the mode
|
|
|
|
|
property has been explicitly set). The supported modes are `embedded` (to make explicit
|
|
|
|
|
that an embedded broker is required and that an error should occur if the broker is not
|
|
|
|
|
@ -5779,7 +5779,7 @@ delivery attempts is reached.
|
|
|
|
|
|
|
|
|
|
[[boot-features-kafka]]
|
|
|
|
|
=== Apache Kafka Support
|
|
|
|
|
http://kafka.apache.org/[Apache Kafka] is supported by providing auto-configuration of
|
|
|
|
|
https://kafka.apache.org/[Apache Kafka] is supported by providing auto-configuration of
|
|
|
|
|
the `spring-kafka` project.
|
|
|
|
|
|
|
|
|
|
Kafka configuration is controlled by external configuration properties in
|
|
|
|
|
@ -6029,7 +6029,7 @@ The following code shows a typical example:
|
|
|
|
|
private final WebClient webClient;
|
|
|
|
|
|
|
|
|
|
public MyService(WebClient.Builder webClientBuilder) {
|
|
|
|
|
this.webClient = webClientBuilder.baseUrl("http://example.org").build();
|
|
|
|
|
this.webClient = webClientBuilder.baseUrl("https://example.org").build();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
public Mono<Details> someRestCall(String name) {
|
|
|
|
|
@ -6157,7 +6157,7 @@ When a `jndi-name` is set, it takes precedence over all other Session-related se
|
|
|
|
|
[[boot-features-jta]]
|
|
|
|
|
== Distributed Transactions with JTA
|
|
|
|
|
Spring Boot supports distributed JTA transactions across multiple XA resources by using
|
|
|
|
|
either an http://www.atomikos.com/[Atomikos] or https://github.com/bitronix/btm[Bitronix]
|
|
|
|
|
either an https://www.atomikos.com/[Atomikos] or https://github.com/bitronix/btm[Bitronix]
|
|
|
|
|
embedded transaction manager. JTA transactions are also supported when deploying to a
|
|
|
|
|
suitable Java EE Application Server.
|
|
|
|
|
|
|
|
|
|
@ -6306,7 +6306,7 @@ configuration, as shown in the following example:
|
|
|
|
|
Otherwise, Spring Boot tries to find the Hazelcast configuration from the default
|
|
|
|
|
locations: `hazelcast.xml` in the working directory or at the root of the classpath. We
|
|
|
|
|
also check if the `hazelcast.config` system property is set. See the
|
|
|
|
|
http://docs.hazelcast.org/docs/latest/manual/html-single/[Hazelcast documentation] for
|
|
|
|
|
https://docs.hazelcast.org/docs/latest/manual/html-single/[Hazelcast documentation] for
|
|
|
|
|
more details.
|
|
|
|
|
|
|
|
|
|
If `hazelcast-client` is present on the classpath, Spring Boot first attempts to create a
|
|
|
|
|
@ -6327,7 +6327,7 @@ implementation.
|
|
|
|
|
[[boot-features-quartz]]
|
|
|
|
|
== Quartz Scheduler
|
|
|
|
|
Spring Boot offers several conveniences for working with the
|
|
|
|
|
http://www.quartz-scheduler.org/[Quartz scheduler], including the
|
|
|
|
|
https://www.quartz-scheduler.org/[Quartz scheduler], including the
|
|
|
|
|
`spring-boot-starter-quartz` "`Starter`". If Quartz is available, a `Scheduler` is
|
|
|
|
|
auto-configured (through the `SchedulerFactoryBean` abstraction).
|
|
|
|
|
|
|
|
|
|
@ -6558,13 +6558,13 @@ libraries.
|
|
|
|
|
The `spring-boot-starter-test` "`Starter`" (in the `test` `scope`) contains
|
|
|
|
|
the following provided libraries:
|
|
|
|
|
|
|
|
|
|
* http://junit.org[JUnit]: The de-facto standard for unit testing Java applications.
|
|
|
|
|
* https://junit.org[JUnit]: The de-facto standard for unit testing Java applications.
|
|
|
|
|
* {spring-reference}testing.html#integration-testing[Spring Test] & Spring Boot Test:
|
|
|
|
|
Utilities and integration test support for Spring Boot applications.
|
|
|
|
|
* http://joel-costigliola.github.io/assertj/[AssertJ]: A fluent assertion library.
|
|
|
|
|
* http://hamcrest.org/JavaHamcrest/[Hamcrest]: A library of matcher objects (also known
|
|
|
|
|
as constraints or predicates).
|
|
|
|
|
* http://mockito.org/[Mockito]: A Java mocking framework.
|
|
|
|
|
* https://joel-costigliola.github.io/assertj/[AssertJ]: A fluent assertion library.
|
|
|
|
|
* https://github.com/hamcrest/JavaHamcrest[Hamcrest]: A library of matcher objects (also
|
|
|
|
|
known as constraints or predicates).
|
|
|
|
|
* https://mockito.github.io[Mockito]: A Java mocking framework.
|
|
|
|
|
* https://github.com/skyscreamer/JSONassert[JSONassert]: An assertion library for JSON.
|
|
|
|
|
* https://github.com/jayway/JsonPath[JsonPath]: XPath for JSON.
|
|
|
|
|
|
|
|
|
|
@ -7984,7 +7984,7 @@ the following example:
|
|
|
|
|
@Test
|
|
|
|
|
public void testRequest() throws Exception {
|
|
|
|
|
HttpHeaders headers = this.template.getForEntity(
|
|
|
|
|
"http://myhost.example.com/example", String.class).getHeaders();
|
|
|
|
|
"https://myhost.example.com/example", String.class).getHeaders();
|
|
|
|
|
assertThat(headers.getLocation()).hasHost("other.example.com");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@ -8185,7 +8185,7 @@ annotations include:
|
|
|
|
|
==== Class Conditions
|
|
|
|
|
The `@ConditionalOnClass` and `@ConditionalOnMissingClass` annotations let
|
|
|
|
|
`@Configuration` classes be included based on the presence or absence of specific classes.
|
|
|
|
|
Due to the fact that annotation metadata is parsed by using http://asm.ow2.org/[ASM], you
|
|
|
|
|
Due to the fact that annotation metadata is parsed by using https://asm.ow2.org/[ASM], you
|
|
|
|
|
can use the `value` attribute to refer to the real class, even though that class might not
|
|
|
|
|
actually appear on the running application classpath. You can also use the `name`
|
|
|
|
|
attribute if you prefer to specify the class name by using a `String` value.
|
|
|
|
|
@ -8501,7 +8501,7 @@ The easiest way to start with Spring Boot and Kotlin is to follow
|
|
|
|
|
https://spring.io/guides/tutorials/spring-boot-kotlin/[this comprehensive tutorial]. You
|
|
|
|
|
can create new Kotlin projects via
|
|
|
|
|
https://start.spring.io/#!language=kotlin[start.spring.io]. Feel free to join the #spring
|
|
|
|
|
channel of http://slack.kotlinlang.org/[Kotlin Slack] or ask a question with the `spring`
|
|
|
|
|
channel of https://slack.kotlinlang.org/[Kotlin Slack] or ask a question with the `spring`
|
|
|
|
|
and `kotlin` tags on https://stackoverflow.com/questions/tagged/spring+kotlin[Stack
|
|
|
|
|
Overflow] if you need support.
|
|
|
|
|
|
|
|
|
|
@ -8536,7 +8536,7 @@ deals with `null` values at compile time rather than deferring the problem to ru
|
|
|
|
|
encountering a `NullPointerException`. This helps to eliminate a common source of bugs
|
|
|
|
|
without paying the cost of wrappers like `Optional`. Kotlin also allows using functional
|
|
|
|
|
constructs with nullable values as described in this
|
|
|
|
|
http://www.baeldung.com/kotlin-null-safety[comprehensive guide to null-safety in Kotlin].
|
|
|
|
|
https://www.baeldung.com/kotlin-null-safety[comprehensive guide to null-safety in Kotlin].
|
|
|
|
|
|
|
|
|
|
Although Java does not allow one to express null-safety in its type system, Spring
|
|
|
|
|
Framework, Spring Data, and Reactor now provide null-safety of their API via
|
|
|
|
|
@ -8694,7 +8694,7 @@ provides similar `@MockkBean` and `@SpykBean` annotations.
|
|
|
|
|
[[boot-features-kotlin-resources-further-reading]]
|
|
|
|
|
==== Further reading
|
|
|
|
|
* {kotlin-documentation}[Kotlin language reference]
|
|
|
|
|
* http://slack.kotlinlang.org/[Kotlin Slack] (with a dedicated #spring channel)
|
|
|
|
|
* https://slack.kotlinlang.org/[Kotlin Slack] (with a dedicated #spring channel)
|
|
|
|
|
* https://stackoverflow.com/questions/tagged/spring+kotlin[Stackoverflow with `spring` and `kotlin` tags]
|
|
|
|
|
* https://try.kotlinlang.org/[Try Kotlin in your browser]
|
|
|
|
|
* https://blog.jetbrains.com/kotlin/[Kotlin blog]
|
|
|
|
|
|
Andy Wilkinson
6 years ago