Spaces to tabs and license cleanup
This commit is contained in:
@@ -16,14 +16,14 @@ If you are using Maven, ensure to add the following dependencies:
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[subs="verbatim,attributes"]
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----
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<dependencies>
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<!-- ... -->
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<!-- ... -->
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<dependency>
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<groupId>org.springframework.session</groupId>
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<artifactId>spring-session-data-redis</artifactId>
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<version>{spring-session-version}</version>
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<type>pom<type>
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</dependency>
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<dependency>
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<groupId>org.springframework.session</groupId>
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<artifactId>spring-session-data-redis</artifactId>
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<version>{spring-session-version}</version>
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<type>pom<type>
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</dependency>
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</dependencies>
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----
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@@ -36,12 +36,12 @@ Ensure you have the following in your pom.xml:
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----
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<repositories>
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<!-- ... -->
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<!-- ... -->
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<repository>
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<id>spring-snapshot</id>
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<url>https://repo.spring.io/libs-snapshot</url>
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</repository>
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<repository>
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<id>spring-snapshot</id>
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<url>https://repo.spring.io/libs-snapshot</url>
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</repository>
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</repositories>
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----
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endif::[]
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@@ -54,8 +54,8 @@ Ensure you have the following in your pom.xml:
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[source,xml]
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----
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<repository>
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<id>spring-milestone</id>
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<url>https://repo.spring.io/libs-milestone</url>
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<id>spring-milestone</id>
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<url>https://repo.spring.io/libs-milestone</url>
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</repository>
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----
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endif::[]
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@@ -69,7 +69,7 @@ Add the following Spring Configuration:
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[source,java]
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----
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include::{samples-dir}boot/src/main/java/sample/config/HttpSessionConfig.java[]
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include::{samples-dir}boot/src/main/java/sample/config/HttpSessionConfig.java[tags=class]
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----
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<1> The `@EnableRedisHttpSession` annotation creates a Spring Bean with the name of `springSessionRepositoryFilter` that implements Filter.
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@@ -111,7 +111,9 @@ The boot Sample Application demonstrates how to use Spring Session to transparen
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You can run the sample by obtaining the {download-url}[source code] and invoking the following command:
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$ ./gradlew :samples:boot:bootRun
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----
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$ ./gradlew :samples:boot:bootRun
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----
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You should now be able to access the application at http://localhost:8080/
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@@ -139,12 +141,12 @@ Go ahead and view the cookies (click for help with https://developer.chrome.com/
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If you like, you can easily remove the session using redis-cli. For example, on a Linux based system you can type:
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$ redis-cli keys '*' | xargs redis-cli del
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$ redis-cli keys '*' | xargs redis-cli del
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TIP: The Redis documentation has instructions for http://redis.io/topics/quickstart[installing redis-cli].
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Alternatively, you can also delete the explicit key. Enter the following into your terminal ensuring to replace `7e8383a4-082c-4ffe-a4bc-c40fd3363c5e` with the value of your SESSION cookie:
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$ redis-cli del spring:session:sessions:7e8383a4-082c-4ffe-a4bc-c40fd3363c5e
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$ redis-cli del spring:session:sessions:7e8383a4-082c-4ffe-a4bc-c40fd3363c5e
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Now visit the application at http://localhost:8080/ and observe that we are no longer authenticated.
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@@ -15,19 +15,19 @@ If you are using Maven, ensure to add the following dependencies:
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[subs="verbatim,attributes"]
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----
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<dependencies>
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<!-- ... -->
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<!-- ... -->
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<dependency>
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<groupId>org.springframework.session</groupId>
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<artifactId>spring-session-data-redis</artifactId>
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<version>{spring-session-version}</version>
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<type>pom<type>
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</dependency>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-web</artifactId>
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<version>{spring-version}</version>
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</dependency>
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<dependency>
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<groupId>org.springframework.session</groupId>
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<artifactId>spring-session-data-redis</artifactId>
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<version>{spring-session-version}</version>
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<type>pom<type>
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</dependency>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-web</artifactId>
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<version>{spring-version}</version>
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</dependency>
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</dependencies>
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----
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||||
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||||
@@ -40,12 +40,12 @@ Ensure you have the following in your pom.xml:
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||||
----
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||||
<repositories>
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||||
|
||||
<!-- ... -->
|
||||
<!-- ... -->
|
||||
|
||||
<repository>
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||||
<id>spring-snapshot</id>
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||||
<url>https://repo.spring.io/libs-snapshot</url>
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||||
</repository>
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||||
<repository>
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||||
<id>spring-snapshot</id>
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<url>https://repo.spring.io/libs-snapshot</url>
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||||
</repository>
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||||
</repositories>
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||||
----
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||||
endif::[]
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||||
@@ -58,8 +58,8 @@ Ensure you have the following in your pom.xml:
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||||
[source,xml]
|
||||
----
|
||||
<repository>
|
||||
<id>spring-milestone</id>
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||||
<url>https://repo.spring.io/libs-milestone</url>
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||||
<id>spring-milestone</id>
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||||
<url>https://repo.spring.io/libs-milestone</url>
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</repository>
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||||
----
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||||
endif::[]
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@@ -75,7 +75,7 @@ Add the following Spring Configuration:
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[source,java]
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----
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include::{samples-dir}httpsession/src/main/java/sample/Config.java[]
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include::{samples-dir}httpsession/src/main/java/sample/Config.java[tags=class]
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----
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<1> We import an embedded Redis Server so that there is no need to start up Redis external of our application.
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@@ -100,7 +100,7 @@ You can find an example below:
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.src/main/java/sample/Initializer.java
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[source,java]
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----
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include::{samples-dir}httpsession/src/main/java/sample/Initializer.java[]
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include::{samples-dir}httpsession/src/main/java/sample/Initializer.java[tags=class]
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||||
----
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NOTE: The name of our class (Initializer) does not matter. What is important is that we extend `AbstractHttpSessionApplicationInitializer`.
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@@ -120,7 +120,9 @@ This ensures that the Spring Bean by the name `springSessionRepositoryFilter` is
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You can run the sample by obtaining the {download-url}[source code] and invoking the following command:
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||||
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$ ./gradlew :samples:httpsession:tomcatRun
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----
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||||
$ ./gradlew :samples:httpsession:tomcatRun
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----
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||||
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You should now be able to access the application at http://localhost:8080/
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@@ -140,7 +142,7 @@ We interact with the standard `HttpSession` in the `SessionServlet` shown below:
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.src/main/java/sample/SessionServlet.java
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[source,java]
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||||
----
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include::{samples-dir}httpsession/src/main/java/sample/SessionServlet.java[]
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include::{samples-dir}httpsession/src/main/java/sample/SessionServlet.java[tags=class]
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----
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Instead of using Tomcat's `HttpSession`, we are actually persisting the values in Redis.
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@@ -149,12 +151,12 @@ Go ahead and view the cookies (click for help with https://developer.chrome.com/
|
||||
|
||||
If you like, you can easily remove the session using redis-cli. For example, on a Linux based system you can type:
|
||||
|
||||
$ redis-cli keys '*' | xargs redis-cli del
|
||||
$ redis-cli keys '*' | xargs redis-cli del
|
||||
|
||||
TIP: The Redis documentation has instructions for http://redis.io/topics/quickstart[installing redis-cli].
|
||||
|
||||
Alternatively, you can also delete the explicit key. Enter the following into your terminal ensuring to replace `7e8383a4-082c-4ffe-a4bc-c40fd3363c5e` with the value of your SESSION cookie:
|
||||
|
||||
$ redis-cli del spring:session:sessions:7e8383a4-082c-4ffe-a4bc-c40fd3363c5e
|
||||
$ redis-cli del spring:session:sessions:7e8383a4-082c-4ffe-a4bc-c40fd3363c5e
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||||
|
||||
Now visit the application at http://localhost:8080/ and observe that the attribute we added is no longer displayed.
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@@ -15,19 +15,19 @@ If you are using Maven, ensure to add the following dependencies:
|
||||
[subs="verbatim,attributes"]
|
||||
----
|
||||
<dependencies>
|
||||
<!-- ... -->
|
||||
<!-- ... -->
|
||||
|
||||
<dependency>
|
||||
<groupId>org.springframework.session</groupId>
|
||||
<artifactId>spring-session-data-redis</artifactId>
|
||||
<version>{spring-session-version}</version>
|
||||
<type>pom<type>
|
||||
</dependency>
|
||||
<dependency>
|
||||
<groupId>org.springframework</groupId>
|
||||
<artifactId>spring-web</artifactId>
|
||||
<version>{spring-version}</version>
|
||||
</dependency>
|
||||
<dependency>
|
||||
<groupId>org.springframework.session</groupId>
|
||||
<artifactId>spring-session-data-redis</artifactId>
|
||||
<version>{spring-session-version}</version>
|
||||
<type>pom<type>
|
||||
</dependency>
|
||||
<dependency>
|
||||
<groupId>org.springframework</groupId>
|
||||
<artifactId>spring-web</artifactId>
|
||||
<version>{spring-version}</version>
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||||
</dependency>
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||||
</dependencies>
|
||||
----
|
||||
|
||||
@@ -40,12 +40,12 @@ Ensure you have the following in your pom.xml:
|
||||
----
|
||||
<repositories>
|
||||
|
||||
<!-- ... -->
|
||||
<!-- ... -->
|
||||
|
||||
<repository>
|
||||
<id>spring-snapshot</id>
|
||||
<url>https://repo.spring.io/libs-snapshot</url>
|
||||
</repository>
|
||||
<repository>
|
||||
<id>spring-snapshot</id>
|
||||
<url>https://repo.spring.io/libs-snapshot</url>
|
||||
</repository>
|
||||
</repositories>
|
||||
----
|
||||
endif::[]
|
||||
@@ -58,8 +58,8 @@ Ensure you have the following in your pom.xml:
|
||||
[source,xml]
|
||||
----
|
||||
<repository>
|
||||
<id>spring-milestone</id>
|
||||
<url>https://repo.spring.io/libs-milestone</url>
|
||||
<id>spring-milestone</id>
|
||||
<url>https://repo.spring.io/libs-milestone</url>
|
||||
</repository>
|
||||
----
|
||||
endif::[]
|
||||
@@ -75,7 +75,7 @@ Add the following Spring Configuration:
|
||||
|
||||
[source,java]
|
||||
----
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||||
include::{samples-dir}rest/src/main/java/sample/HttpSessionConfig.java[]
|
||||
include::{samples-dir}rest/src/main/java/sample/HttpSessionConfig.java[tags=class]
|
||||
----
|
||||
|
||||
<1> We import an embedded Redis Server so that there is no need to start up Redis external of our application.
|
||||
@@ -107,7 +107,7 @@ Fortunately, Spring Session provides a utility class named `AbstractHttpSessionA
|
||||
.src/main/java/sample/Initializer.java
|
||||
[source,java]
|
||||
----
|
||||
include::{samples-dir}rest/src/main/java/sample/Initializer.java[]
|
||||
include::{samples-dir}rest/src/main/java/sample/Initializer.java[tags=class]
|
||||
----
|
||||
|
||||
NOTE: The name of our class (Initializer) does not matter. What is important is that we extend `AbstractHttpSessionApplicationInitializer`.
|
||||
@@ -121,7 +121,9 @@ NOTE: The name of our class (Initializer) does not matter. What is important is
|
||||
|
||||
You can run the sample by obtaining the {download-url}[source code] and invoking the following command:
|
||||
|
||||
$ ./gradlew :samples:rest:tomcatRun
|
||||
----
|
||||
$ ./gradlew :samples:rest:tomcatRun
|
||||
----
|
||||
|
||||
You should now be able to access the application at http://localhost:8080/
|
||||
|
||||
@@ -129,14 +131,14 @@ You should now be able to access the application at http://localhost:8080/
|
||||
|
||||
Try using the application. Use your favorite REST client to request http://localhost:8080/
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$ curl -v http://localhost:8080/
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$ curl -v http://localhost:8080/
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Observe that we are prompted for basic authentication. Provide the following information for the username and password:
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* **Username** *user*
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* **Password** *password*
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$ curl -v http://localhost:8080/ -u user:password
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$ curl -v http://localhost:8080/ -u user:password
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||||
|
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In the output you will notice the following:
|
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|
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@@ -156,13 +158,13 @@ Specifically, we notice the following things about our response:
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|
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We can now use the *x-auth-token* to make another request without providing the username and password again. For example, the following outputs the the username just as before:
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|
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$ curl -v http://localhost:8080/ -H "x-auth-token: 0dc1f6e1-c7f1-41ac-8ce2-32b6b3e57aa3"
|
||||
$ curl -v http://localhost:8080/ -H "x-auth-token: 0dc1f6e1-c7f1-41ac-8ce2-32b6b3e57aa3"
|
||||
|
||||
The only difference is that the session id is not provided in the response headers because we are reusing an existing session.
|
||||
|
||||
If we invalidate the session, then the x-auth-token is displayed in the response with an empty value. For example, the following will invalidate our session:
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||||
|
||||
$ curl -v http://localhost:8080/logout -H "x-auth-token: 0dc1f6e1-c7f1-41ac-8ce2-32b6b3e57aa3"
|
||||
$ curl -v http://localhost:8080/logout -H "x-auth-token: 0dc1f6e1-c7f1-41ac-8ce2-32b6b3e57aa3"
|
||||
|
||||
You will see in the output that the x-auth-token provides an empty String indicating that the previous session was invalidated.
|
||||
|
||||
@@ -181,7 +183,7 @@ Spring Session creates a header named x-auth-token in your browser that contains
|
||||
|
||||
If you like, you can easily see that the session is created in Redis. First create a session using the following:
|
||||
|
||||
$ curl -v http://localhost:8080/ -u user:password
|
||||
$ curl -v http://localhost:8080/ -u user:password
|
||||
|
||||
In the output you will notice the following:
|
||||
|
||||
@@ -195,14 +197,14 @@ x-auth-token: 7e8383a4-082c-4ffe-a4bc-c40fd3363c5e
|
||||
|
||||
Now remove the session using redis-cli. For example, on a Linux based system you can type:
|
||||
|
||||
$ redis-cli keys '*' | xargs redis-cli del
|
||||
$ redis-cli keys '*' | xargs redis-cli del
|
||||
|
||||
TIP: The Redis documentation has instructions for http://redis.io/topics/quickstart[installing redis-cli].
|
||||
|
||||
Alternatively, you can also delete the explicit key. Enter the following into your terminal ensuring to replace `7e8383a4-082c-4ffe-a4bc-c40fd3363c5e` with the value of your SESSION cookie:
|
||||
|
||||
$ redis-cli del spring:session:sessions:7e8383a4-082c-4ffe-a4bc-c40fd3363c5e
|
||||
$ redis-cli del spring:session:sessions:7e8383a4-082c-4ffe-a4bc-c40fd3363c5e
|
||||
|
||||
We can now use the *x-auth-token* to make another request with the session we deleted and observe we are prompted for a authentication. For example, the following returns an HTTP 401:
|
||||
|
||||
$ curl -v http://localhost:8080/ -H "x-auth-token: 0dc1f6e1-c7f1-41ac-8ce2-32b6b3e57aa3"
|
||||
$ curl -v http://localhost:8080/ -H "x-auth-token: 0dc1f6e1-c7f1-41ac-8ce2-32b6b3e57aa3"
|
||||
|
||||
@@ -16,19 +16,19 @@ If you are using Maven, ensure to add the following dependencies:
|
||||
[subs="verbatim,attributes"]
|
||||
----
|
||||
<dependencies>
|
||||
<!-- ... -->
|
||||
<!-- ... -->
|
||||
|
||||
<dependency>
|
||||
<groupId>org.springframework.session</groupId>
|
||||
<artifactId>spring-session-data-redis</artifactId>
|
||||
<version>{spring-session-version}</version>
|
||||
<type>pom<type>
|
||||
</dependency>
|
||||
<dependency>
|
||||
<groupId>org.springframework</groupId>
|
||||
<artifactId>spring-web</artifactId>
|
||||
<version>{spring-version}</version>
|
||||
</dependency>
|
||||
<dependency>
|
||||
<groupId>org.springframework.session</groupId>
|
||||
<artifactId>spring-session-data-redis</artifactId>
|
||||
<version>{spring-session-version}</version>
|
||||
<type>pom<type>
|
||||
</dependency>
|
||||
<dependency>
|
||||
<groupId>org.springframework</groupId>
|
||||
<artifactId>spring-web</artifactId>
|
||||
<version>{spring-version}</version>
|
||||
</dependency>
|
||||
</dependencies>
|
||||
----
|
||||
|
||||
@@ -41,12 +41,12 @@ Ensure you have the following in your pom.xml:
|
||||
----
|
||||
<repositories>
|
||||
|
||||
<!-- ... -->
|
||||
<!-- ... -->
|
||||
|
||||
<repository>
|
||||
<id>spring-snapshot</id>
|
||||
<url>https://repo.spring.io/libs-snapshot</url>
|
||||
</repository>
|
||||
<repository>
|
||||
<id>spring-snapshot</id>
|
||||
<url>https://repo.spring.io/libs-snapshot</url>
|
||||
</repository>
|
||||
</repositories>
|
||||
----
|
||||
endif::[]
|
||||
@@ -59,8 +59,8 @@ Ensure you have the following in your pom.xml:
|
||||
[source,xml]
|
||||
----
|
||||
<repository>
|
||||
<id>spring-milestone</id>
|
||||
<url>https://repo.spring.io/libs-milestone</url>
|
||||
<id>spring-milestone</id>
|
||||
<url>https://repo.spring.io/libs-milestone</url>
|
||||
</repository>
|
||||
----
|
||||
endif::[]
|
||||
@@ -74,7 +74,7 @@ Add the following Spring Configuration:
|
||||
|
||||
[source,java]
|
||||
----
|
||||
include::{samples-dir}security/src/main/java/sample/Config.java[]
|
||||
include::{samples-dir}security/src/main/java/sample/Config.java[tags=class]
|
||||
----
|
||||
|
||||
<1> We import an embedded Redis Server so that there is no need to start up Redis external of our application.
|
||||
@@ -97,7 +97,7 @@ Since our application is already loading Spring configuration using our `Securit
|
||||
.src/main/java/sample/SecurityInitializer.java
|
||||
[source,java]
|
||||
----
|
||||
include::{samples-dir}security/src/main/java/sample/SecurityInitializer.java[]
|
||||
include::{samples-dir}security/src/main/java/sample/SecurityInitializer.java[tags=class]
|
||||
----
|
||||
|
||||
Last we need to ensure that our Servlet Container (i.e. Tomcat) uses our `springSessionRepositoryFilter` for every request.
|
||||
@@ -109,7 +109,7 @@ You can find an example below:
|
||||
.src/main/java/sample/Initializer.java
|
||||
[source,java]
|
||||
----
|
||||
include::{samples-dir}security/src/main/java/sample/Initializer.java[]
|
||||
include::{samples-dir}security/src/main/java/sample/Initializer.java[tags=class]
|
||||
----
|
||||
|
||||
NOTE: The name of our class (Initializer) does not matter. What is important is that we extend `AbstractHttpSessionApplicationInitializer`.
|
||||
@@ -125,7 +125,9 @@ By extending `AbstractHttpSessionApplicationInitializer` we ensure that the Spri
|
||||
|
||||
You can run the sample by obtaining the {download-url}[source code] and invoking the following command:
|
||||
|
||||
$ ./gradlew :samples:security:tomcatRun
|
||||
----
|
||||
$ ./gradlew :samples:security:tomcatRun
|
||||
----
|
||||
|
||||
You should now be able to access the application at http://localhost:8080/
|
||||
|
||||
@@ -151,12 +153,12 @@ Go ahead and view the cookies (click for help with https://developer.chrome.com/
|
||||
|
||||
If you like, you can easily remove the session using redis-cli. For example, on a Linux based system you can type:
|
||||
|
||||
$ redis-cli keys '*' | xargs redis-cli del
|
||||
$ redis-cli keys '*' | xargs redis-cli del
|
||||
|
||||
TIP: The Redis documentation has instructions for http://redis.io/topics/quickstart[installing redis-cli].
|
||||
|
||||
Alternatively, you can also delete the explicit key. Enter the following into your terminal ensuring to replace `7e8383a4-082c-4ffe-a4bc-c40fd3363c5e` with the value of your SESSION cookie:
|
||||
|
||||
$ redis-cli del spring:session:sessions:7e8383a4-082c-4ffe-a4bc-c40fd3363c5e
|
||||
$ redis-cli del spring:session:sessions:7e8383a4-082c-4ffe-a4bc-c40fd3363c5e
|
||||
|
||||
Now visit the application at http://localhost:8080/ and observe that we are no longer authenticated.
|
||||
@@ -17,7 +17,9 @@ The users application demonstrates how to allow an application to manage multipl
|
||||
|
||||
You can run the sample by obtaining the {download-url}[source code] and invoking the following command:
|
||||
|
||||
$ ./gradlew :samples:users:tomcatRun
|
||||
----
|
||||
$ ./gradlew :samples:users:tomcatRun
|
||||
----
|
||||
|
||||
You should now be able to access the application at http://localhost:8080/
|
||||
|
||||
@@ -71,7 +73,7 @@ Let's take a look at how Spring Session keeps track of multiple sessions.
|
||||
Spring Session keeps track of the `HttpSession` by adding a value to a cookie named SESSION.
|
||||
For example, the SESSION cookie might have a value of:
|
||||
|
||||
7e8383a4-082c-4ffe-a4bc-c40fd3363c5e
|
||||
7e8383a4-082c-4ffe-a4bc-c40fd3363c5e
|
||||
|
||||
=== Adding a Session
|
||||
|
||||
@@ -113,7 +115,7 @@ The URL contains a session alias that either points to an existing unauthenticat
|
||||
|
||||
Now our SESSION cookie looks something like this:
|
||||
|
||||
0 7e8383a4-082c-4ffe-a4bc-c40fd3363c5e 1 1d526d4a-c462-45a4-93d9-84a39b6d44ad
|
||||
0 7e8383a4-082c-4ffe-a4bc-c40fd3363c5e 1 1d526d4a-c462-45a4-93d9-84a39b6d44ad
|
||||
|
||||
Such that:
|
||||
|
||||
|
||||
@@ -82,7 +82,9 @@ include::{samples-dir}websocket/src/main/java/sample/config/WebSecurityConfig.ja
|
||||
----
|
||||
====
|
||||
|
||||
$ ./gradlew :samples:websocket:bootRun
|
||||
----
|
||||
$ ./gradlew :samples:websocket:bootRun
|
||||
----
|
||||
|
||||
You should now be able to access the application at http://localhost:8080/
|
||||
|
||||
|
||||
@@ -106,19 +106,19 @@ It looks something like the following:
|
||||
----
|
||||
public class SessionRepositoryRequestWrapper extends HttpServletRequestWrapper {
|
||||
|
||||
public SessionRepositoryRequestWrapper(HttpServletRequest original) {
|
||||
super(original);
|
||||
}
|
||||
public SessionRepositoryRequestWrapper(HttpServletRequest original) {
|
||||
super(original);
|
||||
}
|
||||
|
||||
public HttpSession getSession() {
|
||||
return getSession(true);
|
||||
}
|
||||
public HttpSession getSession() {
|
||||
return getSession(true);
|
||||
}
|
||||
|
||||
public HttpSession getSession(boolean createNew) {
|
||||
// create an HttpSession implementation from Spring Session
|
||||
}
|
||||
public HttpSession getSession(boolean createNew) {
|
||||
// create an HttpSession implementation from Spring Session
|
||||
}
|
||||
|
||||
// ... other methods delegate to the original HttpServletRequest ...
|
||||
// ... other methods delegate to the original HttpServletRequest ...
|
||||
}
|
||||
----
|
||||
|
||||
@@ -132,15 +132,15 @@ The pseudocode can be found below:
|
||||
----
|
||||
public class SessionRepositoryFilter implements Filter {
|
||||
|
||||
public doFilter(ServletRequest request, ServletResponse response, FilterChain chain) {
|
||||
HttpServletRequest httpRequest = (HttpServletRequest) request;
|
||||
SessionRepositoryRequestWrapper customRequest =
|
||||
new SessionRepositoryRequestWrapper(httpRequest);
|
||||
public doFilter(ServletRequest request, ServletResponse response, FilterChain chain) {
|
||||
HttpServletRequest httpRequest = (HttpServletRequest) request;
|
||||
SessionRepositoryRequestWrapper customRequest =
|
||||
new SessionRepositoryRequestWrapper(httpRequest);
|
||||
|
||||
chain.doFilter(customRequest, response, chain);
|
||||
}
|
||||
chain.doFilter(customRequest, response, chain);
|
||||
}
|
||||
|
||||
// ...
|
||||
// ...
|
||||
}
|
||||
----
|
||||
|
||||
@@ -286,9 +286,9 @@ Each session is stored in Redis as a Hash.
|
||||
Each session is set and updated using the HMSET command.
|
||||
An example of how each session is stored can be seen below.
|
||||
|
||||
HMSET spring:session:sessions:<session-id> creationTime 1404360000000 \
|
||||
maxInactiveInterval 1800 lastAccessedTime 1404360000000 \
|
||||
sessionAttr:<attrName> someAttrValue sessionAttr:<attrName2> someAttrValue2
|
||||
HMSET spring:session:sessions:<session-id> creationTime 1404360000000 \
|
||||
maxInactiveInterval 1800 lastAccessedTime 1404360000000 \
|
||||
sessionAttr:<attrName> someAttrValue sessionAttr:<attrName2> someAttrValue2
|
||||
|
||||
[[api-redisoperationssessionrepository-expiration]]
|
||||
===== Session Expiration
|
||||
@@ -296,7 +296,7 @@ An example of how each session is stored can be seen below.
|
||||
An expiration is associated to each session using the EXPIRE command based upon the RedisOperationsSessionRepository.RedisSession.getMaxInactiveInterval().
|
||||
For example:
|
||||
|
||||
EXPIRE spring:session:sessions:<session-id> 1800
|
||||
EXPIRE spring:session:sessions:<session-id> 1800
|
||||
|
||||
Spring Session relies on the expired and delete http://redis.io/topics/notifications[keyspace notifications] from Redis to fire a <<SessionDestroyedEvent>>.
|
||||
It is the `SessionDestroyedEvent` that ensures resources associated with the Session are cleaned up.
|
||||
@@ -313,8 +313,8 @@ For this reason, each session expiration is also tracked to the nearest minute.
|
||||
This allows a background task to access the potentially expired sessions to ensure that Redis expired events are fired in a more deterministic fashion.
|
||||
For example:
|
||||
|
||||
SADD spring:session:expirations:<expire-rounded-up-to-nearest-minute> <session-id>
|
||||
EXPIRE spring:session:expirations:<expire-rounded-up-to-nearest-minute> 1800
|
||||
SADD spring:session:expirations:<expire-rounded-up-to-nearest-minute> <session-id>
|
||||
EXPIRE spring:session:expirations:<expire-rounded-up-to-nearest-minute> 1800
|
||||
|
||||
The background task will then use these mappings to explicitly request each key.
|
||||
By accessing they key, rather than deleting it, we ensure that Redis deletes the key for us only if the TTL is expired.
|
||||
@@ -331,8 +331,8 @@ This means if an attribute is written once and read many times we only need to w
|
||||
For example, assume the session attribute "sessionAttr2" from earlier was updated.
|
||||
The following would be executed upon saving:
|
||||
|
||||
HMSET spring:session:sessions:<session-id> sessionAttr:<attrName2> newValue
|
||||
EXPIRE spring:session:sessions:<session-id> 1800
|
||||
HMSET spring:session:sessions:<session-id> sessionAttr:<attrName2> newValue
|
||||
EXPIRE spring:session:sessions:<session-id> 1800
|
||||
|
||||
[[api-redisoperationssessionrepository-sessiondestroyedevent]]
|
||||
==== SessionDestroyedEvent
|
||||
@@ -405,7 +405,7 @@ include::{indexdoc-tests}[tags=new-mapsessionrepository]
|
||||
The <<samples,Hazelcast Sample>> is a complete application demonstrating using Spring Session with Hazelcast.
|
||||
To run it use the following:
|
||||
|
||||
./gradlew :samples:hazelcast:tomcatRun
|
||||
./gradlew :samples:hazelcast:tomcatRun
|
||||
|
||||
[[community]]
|
||||
== Spring Session Community
|
||||
|
||||
@@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright 2002-2014 the original author or authors.
|
||||
* Copyright 2002-2015 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
|
||||
* use this file except in compliance with the License. You may obtain a copy of
|
||||
@@ -26,85 +26,85 @@ import static org.fest.assertions.Assertions.assertThat;
|
||||
* @author Rob Winch
|
||||
*/
|
||||
public class IndexDocTests {
|
||||
static final String ATTR_USER = "user";
|
||||
static final String ATTR_USER = "user";
|
||||
|
||||
@Test
|
||||
public void repositoryDemo() {
|
||||
ExpiringRepositoryDemo<ExpiringSession> demo = new ExpiringRepositoryDemo<ExpiringSession>();
|
||||
demo.repository = new MapSessionRepository();
|
||||
@Test
|
||||
public void repositoryDemo() {
|
||||
ExpiringRepositoryDemo<ExpiringSession> demo = new ExpiringRepositoryDemo<ExpiringSession>();
|
||||
demo.repository = new MapSessionRepository();
|
||||
|
||||
demo.demo();
|
||||
}
|
||||
demo.demo();
|
||||
}
|
||||
|
||||
// tag::repository-demo[]
|
||||
public class RepositoryDemo<S extends Session> {
|
||||
private SessionRepository<S> repository; // <1>
|
||||
// tag::repository-demo[]
|
||||
public class RepositoryDemo<S extends Session> {
|
||||
private SessionRepository<S> repository; // <1>
|
||||
|
||||
public void demo() {
|
||||
S toSave = repository.createSession(); // <2>
|
||||
public void demo() {
|
||||
S toSave = repository.createSession(); // <2>
|
||||
|
||||
// <3>
|
||||
User rwinch = new User("rwinch");
|
||||
toSave.setAttribute(ATTR_USER, rwinch);
|
||||
// <3>
|
||||
User rwinch = new User("rwinch");
|
||||
toSave.setAttribute(ATTR_USER, rwinch);
|
||||
|
||||
repository.save(toSave); // <4>
|
||||
repository.save(toSave); // <4>
|
||||
|
||||
S session = repository.getSession(toSave.getId()); // <5>
|
||||
S session = repository.getSession(toSave.getId()); // <5>
|
||||
|
||||
// <6>
|
||||
User user = session.getAttribute(ATTR_USER);
|
||||
assertThat(user).isEqualTo(rwinch);
|
||||
}
|
||||
// <6>
|
||||
User user = session.getAttribute(ATTR_USER);
|
||||
assertThat(user).isEqualTo(rwinch);
|
||||
}
|
||||
|
||||
// ... setter methods ...
|
||||
}
|
||||
// end::repository-demo[]
|
||||
// ... setter methods ...
|
||||
}
|
||||
// end::repository-demo[]
|
||||
|
||||
|
||||
@Test
|
||||
public void expireRepositoryDemo() {
|
||||
ExpiringRepositoryDemo<ExpiringSession> demo = new ExpiringRepositoryDemo<ExpiringSession>();
|
||||
demo.repository = new MapSessionRepository();
|
||||
@Test
|
||||
public void expireRepositoryDemo() {
|
||||
ExpiringRepositoryDemo<ExpiringSession> demo = new ExpiringRepositoryDemo<ExpiringSession>();
|
||||
demo.repository = new MapSessionRepository();
|
||||
|
||||
demo.demo();
|
||||
}
|
||||
demo.demo();
|
||||
}
|
||||
|
||||
// tag::expire-repository-demo[]
|
||||
public class ExpiringRepositoryDemo<S extends ExpiringSession> {
|
||||
private SessionRepository<S> repository; // <1>
|
||||
// tag::expire-repository-demo[]
|
||||
public class ExpiringRepositoryDemo<S extends ExpiringSession> {
|
||||
private SessionRepository<S> repository; // <1>
|
||||
|
||||
public void demo() {
|
||||
S toSave = repository.createSession(); // <2>
|
||||
// ...
|
||||
toSave.setMaxInactiveIntervalInSeconds(30); // <3>
|
||||
public void demo() {
|
||||
S toSave = repository.createSession(); // <2>
|
||||
// ...
|
||||
toSave.setMaxInactiveIntervalInSeconds(30); // <3>
|
||||
|
||||
repository.save(toSave); // <4>
|
||||
repository.save(toSave); // <4>
|
||||
|
||||
S session = repository.getSession(toSave.getId()); // <5>
|
||||
// ...
|
||||
}
|
||||
S session = repository.getSession(toSave.getId()); // <5>
|
||||
// ...
|
||||
}
|
||||
|
||||
// ... setter methods ...
|
||||
}
|
||||
// end::expire-repository-demo[]
|
||||
// ... setter methods ...
|
||||
}
|
||||
// end::expire-repository-demo[]
|
||||
|
||||
@Test
|
||||
public void newRedisOperationsSessionRepository() {
|
||||
// tag::new-redisoperationssessionrepository[]
|
||||
JedisConnectionFactory factory = new JedisConnectionFactory();
|
||||
SessionRepository<? extends ExpiringSession> repository =
|
||||
new RedisOperationsSessionRepository(factory);
|
||||
// end::new-redisoperationssessionrepository[]
|
||||
}
|
||||
@Test
|
||||
public void newRedisOperationsSessionRepository() {
|
||||
// tag::new-redisoperationssessionrepository[]
|
||||
JedisConnectionFactory factory = new JedisConnectionFactory();
|
||||
SessionRepository<? extends ExpiringSession> repository =
|
||||
new RedisOperationsSessionRepository(factory);
|
||||
// end::new-redisoperationssessionrepository[]
|
||||
}
|
||||
|
||||
@Test
|
||||
public void mapRepository() {
|
||||
// tag::new-mapsessionrepository[]
|
||||
SessionRepository<? extends ExpiringSession> repository = new MapSessionRepository();
|
||||
// end::new-mapsessionrepository[]
|
||||
}
|
||||
@Test
|
||||
public void mapRepository() {
|
||||
// tag::new-mapsessionrepository[]
|
||||
SessionRepository<? extends ExpiringSession> repository = new MapSessionRepository();
|
||||
// end::new-mapsessionrepository[]
|
||||
}
|
||||
|
||||
private static class User {
|
||||
private User(String username) {}
|
||||
}
|
||||
private static class User {
|
||||
private User(String username) {}
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright 2002-2014 the original author or authors.
|
||||
* Copyright 2002-2015 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
|
||||
* use this file except in compliance with the License. You may obtain a copy of
|
||||
@@ -30,17 +30,17 @@ import org.springframework.web.socket.config.annotation.StompEndpointRegistry;
|
||||
@EnableScheduling
|
||||
@EnableWebSocketMessageBroker
|
||||
public class WebSocketConfig
|
||||
extends AbstractWebSocketMessageBrokerConfigurer {
|
||||
extends AbstractWebSocketMessageBrokerConfigurer {
|
||||
|
||||
public void registerStompEndpoints(StompEndpointRegistry registry) {
|
||||
registry.addEndpoint("/messages")
|
||||
.withSockJS();
|
||||
}
|
||||
public void registerStompEndpoints(StompEndpointRegistry registry) {
|
||||
registry.addEndpoint("/messages")
|
||||
.withSockJS();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void configureMessageBroker(MessageBrokerRegistry registry) {
|
||||
registry.enableSimpleBroker("/queue/", "/topic/");
|
||||
registry.setApplicationDestinationPrefixes("/app");
|
||||
}
|
||||
@Override
|
||||
public void configureMessageBroker(MessageBrokerRegistry registry) {
|
||||
registry.enableSimpleBroker("/queue/", "/topic/");
|
||||
registry.setApplicationDestinationPrefixes("/app");
|
||||
}
|
||||
}
|
||||
// end::class[]
|
||||
@@ -1,30 +0,0 @@
|
||||
/*
|
||||
* Copyright 2002-2014 the original author or authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
|
||||
* use this file except in compliance with the License. You may obtain a copy of
|
||||
* the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
* License for the specific language governing permissions and limitations under
|
||||
* the License.
|
||||
*/
|
||||
package docs.websocket;
|
||||
|
||||
import org.springframework.context.annotation.Configuration;
|
||||
import org.springframework.messaging.simp.config.MessageBrokerRegistry;
|
||||
import org.springframework.scheduling.annotation.EnableScheduling;
|
||||
import org.springframework.web.socket.config.annotation.AbstractWebSocketMessageBrokerConfigurer;
|
||||
import org.springframework.web.socket.config.annotation.EnableWebSocketMessageBroker;
|
||||
import org.springframework.web.socket.config.annotation.StompEndpointRegistry;
|
||||
|
||||
/**
|
||||
* @author Rob Winch
|
||||
*/
|
||||
public class WebSocketDocTests {
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user