Oracle Coherence

Maven Dependency

xml

<dependency>
    <groupId>dev.langchain4j</groupId>
    <artifactId>langchain4j-coherence</artifactId>
    <version>1.11.8-beta19</version>
</dependency>

The langchain4j-coherence module has Coherence as a provided dependency as it works with various Coherence versions. Developers should include the relevant Coherence dependency, either Community Edition or Commercial version. Coherence CE has a groupId of com.oracle.coherence.ce and commercial versions have a groupId of com.oracle.coherence.

For example, to use Community Edition (CE), add the Coherence BOM to the dependency management section then add Coherence as a dependency. Other Coherence modules can then be added to the project as required.

xml

<dependencyManagement>
    <dependencies>
        <dependency>
            <groupId>com.oracle.coherence.ce</groupId>
            <artifactId>coherence-bom</artifactId>
            <version>24.09</version>
            <type>pom</type>
            <scope>import</scope>
        </dependency>
    </dependencies>
</dependencyManagement>

<dependencies>
    <dependency>
        <groupId>dev.langchain4j</groupId>
        <artifactId>langchain4j-coherence</artifactId>
        <version>1.11.8-beta19</version>
    </dependency>
    <dependency>
        <groupId>com.oracle.coherence.ce</groupId>
        <artifactId>coherence</artifactId>
    </dependency>
</dependencies>

APIs

CoherenceEmbeddingStore
CoherenceChatMemoryStore

Examples

CoherenceEmbeddingStoreExample