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Jul 11, 2023
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docs: update documentation for aspectJ #1273

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75fa656
Update documentation for aspectJ
jeromevdl Jul 7, 2023
dbec008
update README
jeromevdl Jul 10, 2023
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96 changes: 92 additions & 4 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -13,31 +13,32 @@ Powertools for AWS Lambda (Java) is a developer toolkit to implement Serverless

Powertools for AWS Lambda (Java) is available in Maven Central. You can use your favourite dependency management tool to install it

* [maven](https://maven.apache.org/):
#### Maven:
```xml
<dependencies>
...
<dependency>
<groupId>software.amazon.lambda</groupId>
<artifactId>powertools-tracing</artifactId>
<version>1.17.0-SNAPSHOT</version>
<version>1.16.0</version>
</dependency>
<dependency>
<groupId>software.amazon.lambda</groupId>
<artifactId>powertools-logging</artifactId>
<version>1.17.0-SNAPSHOT</version>
<version>1.16.0</version>
</dependency>
<dependency>
<groupId>software.amazon.lambda</groupId>
<artifactId>powertools-metrics</artifactId>
<version>1.17.0-SNAPSHOT</version>
<version>1.16.0</version>
</dependency>
...
</dependencies>
```

And configure the aspectj-maven-plugin to compile-time weave (CTW) the aws-lambda-powertools-java aspects into your project:

For Java 11+, use the following:
```xml
<build>
<plugins>
Expand Down Expand Up @@ -78,6 +79,93 @@ And configure the aspectj-maven-plugin to compile-time weave (CTW) the aws-lambd
</build>
```

For Java 8, use the following:
```xml
<build>
<plugins>
...
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>aspectj-maven-plugin</artifactId>
<version>1.14.0</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
<complianceLevel>1.8</complianceLevel>
<aspectLibraries>
<aspectLibrary>
<groupId>software.amazon.lambda</groupId>
<artifactId>powertools-logging</artifactId>
</aspectLibrary>
<aspectLibrary>
<groupId>software.amazon.lambda</groupId>
<artifactId>powertools-tracing</artifactId>
</aspectLibrary>
<aspectLibrary>
<groupId>software.amazon.lambda</groupId>
<artifactId>powertools-metrics</artifactId>
</aspectLibrary>
</aspectLibraries>
</configuration>
<executions>
<execution>
<goals>
<goal>compile</goal>
</goals>
</execution>
</executions>
</plugin>
...
</plugins>
</build>
```
#### gradle

For Java 11+:

```groovy
plugins {
id 'java'
id 'io.freefair.aspectj.post-compile-weaving' version '8.1.0'
}

repositories {
mavenCentral()
}

dependencies {
aspect 'software.amazon.lambda:powertools-logging:{{ powertools.version }}'
aspect 'software.amazon.lambda:powertools-tracing:{{ powertools.version }}'
aspect 'software.amazon.lambda:powertools-metrics:{{ powertools.version }}'
}

sourceCompatibility = 11
targetCompatibility = 11
```

For Java8:

```groovy
plugins {
id 'java'
id 'io.freefair.aspectj.post-compile-weaving' version '6.6.3'
}

repositories {
mavenCentral()
}

dependencies {
aspect 'software.amazon.lambda:powertools-logging:{{ powertools.version }}'
aspect 'software.amazon.lambda:powertools-tracing:{{ powertools.version }}'
aspect 'software.amazon.lambda:powertools-metrics:{{ powertools.version }}'
}

sourceCompatibility = 1.8
targetCompatibility = 1.8
```


## Example

See the **[examples](examples)** directory for example projects showcasing usage of different utilities.
Expand Down
135 changes: 135 additions & 0 deletions docs/core/logging.md
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Expand Up @@ -11,6 +11,141 @@ Logging provides an opinionated logger with output structured as JSON.
* Log Lambda event when instructed, disabled by default, can be enabled explicitly via annotation param
* Append additional keys to structured log at any point in time

## Install

Depending on your version of Java (either Java 1.8 or 11+), the configuration slightly changes.

=== "Maven Java 11+"

```xml hl_lines="3-7 16 18 24-27"
<dependencies>
...
<dependency>
<groupId>software.amazon.lambda</groupId>
<artifactId>powertools-logging</artifactId>
<version>{{ powertools.version }}</version>
</dependency>
...
</dependencies>
...
<!-- configure the aspectj-maven-plugin to compile-time weave (CTW) the aws-lambda-powertools-java aspects into your project -->
<build>
<plugins>
...
<plugin>
<groupId>dev.aspectj</groupId>
<artifactId>aspectj-maven-plugin</artifactId>
<version>1.13.1</version>
<configuration>
<source>11</source> <!-- or higher -->
<target>11</target> <!-- or higher -->
<complianceLevel>11</complianceLevel> <!-- or higher -->
<aspectLibraries>
<aspectLibrary>
<groupId>software.amazon.lambda</groupId>
<artifactId>powertools-logging</artifactId>
</aspectLibrary>
</aspectLibraries>
</configuration>
<executions>
<execution>
<goals>
<goal>compile</goal>
</goals>
</execution>
</executions>
</plugin>
...
</plugins>
</build>
```

=== "Maven Java 1.8"

```xml hl_lines="3-7 16 18 24-27"
<dependencies>
...
<dependency>
<groupId>software.amazon.lambda</groupId>
<artifactId>powertools-logging</artifactId>
<version>{{ powertools.version }}</version>
</dependency>
...
</dependencies>
...
<!-- configure the aspectj-maven-plugin to compile-time weave (CTW) the aws-lambda-powertools-java aspects into your project -->
<build>
<plugins>
...
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>aspectj-maven-plugin</artifactId>
<version>1.14.0</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
<complianceLevel>1.8</complianceLevel>
<aspectLibraries>
<aspectLibrary>
<groupId>software.amazon.lambda</groupId>
<artifactId>powertools-logging</artifactId>
</aspectLibrary>
</aspectLibraries>
</configuration>
<executions>
<execution>
<goals>
<goal>compile</goal>
</goals>
</execution>
</executions>
</plugin>
...
</plugins>
</build>
```

=== "Gradle Java 11+"

```groovy hl_lines="3 11"
plugins {
id 'java'
id 'io.freefair.aspectj.post-compile-weaving' version '8.1.0'
}

repositories {
mavenCentral()
}

dependencies {
aspect 'software.amazon.lambda:powertools-logging:{{ powertools.version }}'
}

sourceCompatibility = 11
targetCompatibility = 11
```

=== "Gradle Java 1.8"

```groovy hl_lines="3 11"
plugins {
id 'java'
id 'io.freefair.aspectj.post-compile-weaving' version '6.6.3'
}

repositories {
mavenCentral()
}

dependencies {
aspect 'software.amazon.lambda:powertools-logging:{{ powertools.version }}'
}

sourceCompatibility = 1.8
targetCompatibility = 1.8
```


## Initialization

Powertools for AWS Lambda (Java) extends the functionality of Log4J. Below is an example `#!xml log4j2.xml` file, with the `JsonTemplateLayout` using `#!json LambdaJsonLayout.json` configured.
Expand Down
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