refactor: add back python and java core for api and connect

.bumpversion.toml

@@ -62,4 +62,16 @@ replace = 'version = "{new_version}"'
 [[tool.bumpversion.files]]
 filename = "rust/reqwest-client.toml"
 search = 'version = "{current_version}"'
-replace = 'version = "{new_version}"'
+replace = 'version = "{new_version}"'
+
+# Python lance_namespace package
+[[tool.bumpversion.files]]
+filename = "python/pyproject.lance_namespace.toml"
+search = 'version = "{current_version}"'
+replace = 'version = "{new_version}"'
+
+# Java lance-namespace-core module
+[[tool.bumpversion.files]]
+filename = "java/lance-namespace-core/pom.xml"
+search = "<version>{current_version}</version>"
+replace = "<version>{new_version}</version>"

.github/workflows/java-publish.yml

@@ -52,8 +52,8 @@ jobs:
 
       - name: Set github
         run: |
-          git config --global user.name "LanceDB Github Runner"
-          git config --global user.email "dev+gha@lancedb.com"
+          git config --global user.name "Lance Github Runner"
+          git config --global user.email "dev+gha@lance.org"
 
       - name: Dry run
         if: github.event_name == 'pull_request'
@@ -94,6 +94,7 @@ jobs:
           # List of some artifacts to check
           ARTIFACTS=(
             "lance-namespace-apache-client"
+            "lance-namespace-core"
           )
 
           echo "Waiting for version $VERSION to be available in Maven Central..."
@@ -124,18 +125,23 @@ jobs:
               echo ""
               echo "Users can now add the following dependencies to their projects:"
               echo ""
-              echo "Maven:"
+              echo "Maven (interface):"
+              echo "<dependency>"
+              echo "  <groupId>org.lance</groupId>"
+              echo "  <artifactId>lance-namespace-core</artifactId>"
+              echo "  <version>${VERSION}</version>"
+              echo "</dependency>"
+              echo ""
+              echo "Maven (generated client):"
               echo "<dependency>"
               echo "  <groupId>org.lance</groupId>"
               echo "  <artifactId>lance-namespace-apache-client</artifactId>"
               echo "  <version>${VERSION}</version>"
               echo "</dependency>"
               echo ""
               echo "Gradle:"
+              echo "implementation 'org.lance:lance-namespace-core:${VERSION}'"
               echo "implementation 'org.lance:lance-namespace-apache-client:${VERSION}'"
-              echo ""
-              echo "SBT:"
-              echo "libraryDependencies += \"org.lance\" % \"lance-namespace-apache-client\" % \"${VERSION}\""
               exit 0
             fi
 

.github/workflows/python.yml

@@ -79,3 +79,8 @@ jobs:
         run: |
           uv sync
           uv run pytest
+      - name: Test lance_namespace with Python ${{ matrix.python-version }}
+        working-directory: python/lance_namespace
+        run: |
+          uv sync
+          uv run pytest

docs/mkdocs.yml

@@ -1,10 +1,10 @@
 site_name: Lance Namespace
 site_description: open specification on top of the storage-based Lance data format to standardize access to a collection of Lance tables
-site_url: https://lancedb.github.io/lance-namespace/
+site_url: https://lance.org/format/namespace/
 docs_dir: src
 
-repo_name: lancedb/lance-namespace
-repo_url: https://github.com/lancedb/lance-namespace
+repo_name: lance-format/lance-namespace
+repo_url: https://github.com/lance-format/lance-namespace
 
 theme:
   name: material
@@ -60,9 +60,7 @@ plugins:
 extra:
   social:
     - icon: fontawesome/brands/github
-      link: https://github.com/lancedb/lance-namespace
+      link: https://github.com/lance-format/lance-namespace
     - icon: fontawesome/brands/discord
-      link: https://discord.gg/zMM32dvNtd
-    - icon: fontawesome/brands/twitter
-      link: https://twitter.com/lancedb
+      link: https://discord.gg/lance
 

java/Makefile

@@ -62,6 +62,19 @@ lint-springboot-server: gen-apache-client gen-springboot-server
 build-springboot-server: gen-springboot-server lint-springboot-server
 	./mvnw install -pl lance-namespace-springboot-server -am
 
+# lance-namespace-core module (hand-written, no codegen)
+.PHONY: lint-core
+lint-core: gen-apache-client
+	./mvnw spotless:apply -pl lance-namespace-core -am
+
+.PHONY: build-core
+build-core: build-apache-client lint-core
+	./mvnw install -pl lance-namespace-core -am
+
+.PHONY: check-core
+check-core:
+	./mvnw checkstyle:check spotless:check -pl lance-namespace-core -am
+
 .PHONY: clean
 clean: clean-apache-client clean-springboot-server
 
@@ -77,10 +90,10 @@ check-springboot-server:
 	./mvnw checkstyle:check spotless:check -pl lance-namespace-springboot-server -am
 
 .PHONY: check
-check: check-apache-client check-springboot-server
+check: check-apache-client check-springboot-server check-core
 
 .PHONY: lint
-lint: lint-apache-client lint-springboot-server
+lint: lint-apache-client lint-springboot-server lint-core
 
 .PHONY: build
-build: build-apache-client build-springboot-server
+build: build-apache-client build-springboot-server build-core

java/lance-namespace-core/pom.xml

@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>org.lance</groupId>
+        <artifactId>lance-namespace-root</artifactId>
+        <version>0.1.0</version>
+    </parent>
+
+    <artifactId>lance-namespace-core</artifactId>
+    <packaging>jar</packaging>
+
+    <name>lance-namespace-core</name>
+    <description>Lance Namespace interface and plugin registry</description>
+
+    <dependencies>
+        <!-- Model classes from generated apache client -->
+        <dependency>
+            <groupId>org.lance</groupId>
+            <artifactId>lance-namespace-apache-client</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+
+        <!-- Arrow BufferAllocator -->
+        <dependency>
+            <groupId>org.apache.arrow</groupId>
+            <artifactId>arrow-memory-core</artifactId>
+            <version>${arrow.version}</version>
+        </dependency>
+
+        <!-- Test dependencies -->
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-api</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-engine</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.arrow</groupId>
+            <artifactId>arrow-memory-netty</artifactId>
+            <version>${arrow.version}</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.10.1</version>
+                <configuration>
+                    <source>1.8</source>
+                    <target>1.8</target>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <version>3.2.5</version>
+            </plugin>
+        </plugins>
+    </build>
+</project>