(improvement)(chat) It supports successful startup using Docker, local, and other methods. If the Chroma store creation fails, it will be replaced with in-memory (#1301)

common/src/main/java/dev/langchain4j/chroma/spring/ChromaEmbeddingStoreFactory.java

@@ -1,9 +1,13 @@
 package dev.langchain4j.chroma.spring;
 
+import dev.langchain4j.inmemory.spring.InMemoryEmbeddingStoreFactory;
 import dev.langchain4j.store.embedding.EmbeddingStore;
 import dev.langchain4j.store.embedding.EmbeddingStoreFactory;
 import dev.langchain4j.store.embedding.chroma.ChromaEmbeddingStore;
+import java.util.Objects;
+import lombok.extern.slf4j.Slf4j;
 
+@Slf4j
 public class ChromaEmbeddingStoreFactory implements EmbeddingStoreFactory {
 
     private Properties properties;
@@ -14,11 +18,30 @@ public class ChromaEmbeddingStoreFactory implements EmbeddingStoreFactory {
 
     @Override
     public EmbeddingStore create(String collectionName) {
-        EmbeddingStoreProperties embeddingStore = properties.getEmbeddingStore();
-        return ChromaEmbeddingStore.builder()
-                .baseUrl(embeddingStore.getBaseUrl())
+        EmbeddingStoreProperties storeProperties = properties.getEmbeddingStore();
+        EmbeddingStore embeddingStore = null;
+        try {
+            embeddingStore = ChromaEmbeddingStore.builder()
+                    .baseUrl(storeProperties.getBaseUrl())
                     .collectionName(collectionName)
-                .timeout(embeddingStore.getTimeout())
+                    .timeout(storeProperties.getTimeout())
                     .build();
+        } catch (Exception e) {
+            log.error("Failed to create ChromaEmbeddingStore,collectionName:{}"
+                            + ", fallback to the default InMemoryEmbeddingStore method。",
+                    collectionName, e.getMessage());
+        }
+        if (Objects.isNull(embeddingStore)) {
+            embeddingStore = createInMemoryEmbeddingStore(collectionName);
+        }
+        return embeddingStore;
+    }
+
+    private EmbeddingStore createInMemoryEmbeddingStore(String collectionName) {
+        dev.langchain4j.inmemory.spring.Properties properties = new dev.langchain4j.inmemory.spring.Properties();
+        dev.langchain4j.inmemory.spring.EmbeddingStoreProperties embeddingStoreProperties =
+                new dev.langchain4j.inmemory.spring.EmbeddingStoreProperties();
+        properties.setEmbeddingStore(embeddingStoreProperties);
+        return new InMemoryEmbeddingStoreFactory(properties).create(collectionName);
     }
 }

common/src/main/java/dev/langchain4j/inmemory/spring/EmbeddingStoreProperties.java

@@ -5,7 +5,7 @@ import lombok.Setter;
 
 @Getter
 @Setter
-class EmbeddingStoreProperties {
+public class EmbeddingStoreProperties {
 
     private String persistPath;
 }

docker/Dockerfile

@@ -7,7 +7,7 @@ WORKDIR /usr/src/app
 # Argument to pass in the supersonic version at build time
 ARG SUPERSONIC_VERSION
 
-# Install the Vim editor.
+# Install the vim editor.
 RUN apt-get update && \
     apt-get install -y vim && \
     rm -rf /var/lib/apt/lists/*

docker/docker-build.sh

@@ -1,4 +1,29 @@
 #!/usr/bin/env bash
-# Please execute the "supersonic-build.sh" command first
-# to generate the corresponding zip package in the "assembly/build/" directory.
-docker build --no-cache --build-arg SUPERSONIC_VERSION=$1 -t supersonic:$1 -f docker/Dockerfile .
+
+# Function to execute the build script
+execute_build_script() {
+  echo "Executing build script: assembly/bin/supersonic-build.sh"
+  assembly/bin/supersonic-build.sh
+}
+
+# Function to build the Docker image
+build_docker_image() {
+  local version=$1
+  echo "Building Docker image: supersonic:$version"
+  docker build --no-cache --build-arg SUPERSONIC_VERSION=$version -t supersonic:$version -f docker/Dockerfile .
+  if [ $? -ne 0 ]; then
+    echo "Docker build failed. Exiting."
+    exit 1
+  fi
+  echo "Docker image supersonic:$version built successfully."
+}
+
+# Main script execution
+VERSION=$1
+if [ -z "$VERSION" ]; then
+  echo "Usage: $0 <version>"
+  exit 1
+fi
+
+execute_build_script
+build_docker_image $VERSION

docker/docker-compose.yml

@@ -1,15 +1,13 @@
 version: '3.8'
-
 services:
   mysql:
     image: mysql:8.0
     container_name: supersonic_mysql
     environment:
       MYSQL_ROOT_PASSWORD: root_password
-      MYSQL_DB_HOST: ${DB_HOST}
-      MYSQL_DATABASE: ${DB_NAME}
-      MYSQL_USER: ${DB_USERNAME}
-      MYSQL_PASSWORD: ${DB_PASSWORD}
+      MYSQL_DATABASE: supersonic_db
+      MYSQL_USER: supersonic_user
+      MYSQL_PASSWORD: supersonic_password
     ports:
       - "3306:3306"
     volumes:
@@ -30,9 +28,9 @@ services:
     command: >
       sh -c "
       sleep 30 &&
-      if ! mysql -h supersonic_mysql -uroot -proot_password -e 'use supersonic_db; show tables;' | grep -q 's2_database'; then
-        mysql -h supersonic_mysql -uroot -proot_password supersonic_db < /usr/src/app/supersonic-standalone-0.9.2-SNAPSHOT/conf/db/schema-mysql.sql &&
-        mysql -h supersonic_mysql -uroot -proot_password supersonic_db < /usr/src/app/supersonic-standalone-0.9.2-SNAPSHOT/conf/db/data-mysql.sql
+      if ! mysql -h supersonic_mysql -usupersonic_user -psupersonic_password -e 'use supersonic_db; show tables;' | grep -q 's2_database'; then
+        mysql -h supersonic_mysql -usupersonic_user -psupersonic_password supersonic_db < /usr/src/app/supersonic-standalone-0.9.2-SNAPSHOT/conf/db/schema-mysql.sql &&
+        mysql -h supersonic_mysql -usupersonic_user -psupersonic_password supersonic_db < /usr/src/app/supersonic-standalone-0.9.2-SNAPSHOT/conf/db/data-mysql.sql
       else
         echo 'Database already initialized.'
       fi

launchers/standalone/src/main/resources/application-local.yaml

@@ -0,0 +1,39 @@
+server:
+  port: 9080
+  compression:
+    enabled: true
+    min-response-size: 1024
+    mime-types: application/javascript,application/json,application/xml,text/html,text/xml,text/plain,text/css,image/*
+
+spring:
+  h2:
+    console:
+      path: /h2-console/semantic
+      enabled: true
+  datasource:
+    driver-class-name: org.h2.Driver
+    schema: classpath:db/schema-h2.sql
+    data: classpath:db/data-h2.sql
+    url: jdbc:h2:mem:semantic;DATABASE_TO_UPPER=false
+    username: root
+    password: semantic
+
+mybatis:
+  mapper-locations=classpath:mappers/custom/*.xml,classpath*:/mappers/*.xml
+
+logging:
+  level:
+    dev.langchain4j: DEBUG
+    dev.ai4j.openai4j: DEBUG
+# swagger配置
+swagger:
+  title: 'SuperSonic平台接口文档'
+  base:
+    package: com.tencent.supersonic
+  description: 'SuperSonic平台接口文档'
+  url: ''
+  contact:
+    name:
+    email:
+    url: ''
+  version: 3.0

launchers/standalone/src/main/resources/application.yaml

@@ -1,6 +1,6 @@
 spring:
   profiles:
-    active: prd
+    active: local
   application:
     name: chat
   config: