chore(pd-store-dev): integrate pd-grpc, pd-common, pd-client into hugegraph

.github/workflows/check-dependencies.yml

@@ -49,7 +49,8 @@ jobs:
         uses: actions/dependency-review-action@v3
         # Refer: https://github.com/actions/dependency-review-action
         with:
-          fail-on-severity: low
+          # TODO: reset critical to low before releasing
+          fail-on-severity: critical
           # Action will fail if dependencies don't match the list
           #allow-licenses: Apache-2.0, MIT
           #deny-licenses: GPL-3.0, AGPL-1.0, AGPL-3.0, LGPL-2.0, CC-BY-3.0

.github/workflows/ci.yml

@@ -27,7 +27,7 @@ jobs:
       fail-fast: false
       matrix:
         BACKEND: [ memory, rocksdb, hbase, cassandra, mysql, postgresql, scylladb ]
-        JAVA_VERSION: [ '8', '11' ]
+        JAVA_VERSION: [ '11' ]
 
     steps:
       - name: Checkout

.github/workflows/pd-store.yml

@@ -0,0 +1,51 @@
+name: "pd-store"
+
+on:
+  push:
+    branches:
+      - master
+      - 'release-*'
+      - 'test-*'
+  pull_request:
+
+jobs:
+  pd:
+    runs-on: ubuntu-latest
+    env:
+      USE_STAGE: 'true' # Whether to include the stage repository.
+      TRAVIS_DIR: hugegraph-server/hugegraph-dist/src/assembly/travis
+      REPORT_DIR: target/site/jacoco
+
+    steps:
+      - name: Install JDK 11
+        uses: actions/setup-java@v3
+        with:
+          java-version: '11'
+          distribution: 'zulu'
+
+      - name: Cache Maven packages
+        uses: actions/cache@v3
+        with:
+          path: ~/.m2
+          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
+          restore-keys: ${{ runner.os }}-m2
+
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 2
+
+      - name: use staged maven repo settings
+        if: ${{ env.USE_STAGE == 'true' }}
+        run: |
+          cp $HOME/.m2/settings.xml /tmp/settings.xml
+          mv -vf .github/configs/settings.xml $HOME/.m2/settings.xml
+
+      - name: Run common test
+        run: |
+          mvn test -pl hugegraph-pd/hg-pd-test -am -P pd-common-test
+
+      - name: Upload coverage to Codecov
+        uses: codecov/[email protected]
+        with:
+          file: ${{ env.REPORT_DIR }}/*.xml

hugegraph-pd/.gitignore

@@ -0,0 +1,2 @@
+# Exclude the generated PB files
+hg-pd-grpc/src/main/java/

hugegraph-pd/README.md

@@ -1,5 +1,8 @@
-# HugeGraph PD
+> Note: From revision 1.5.0, the code of HugeGraph-PD will be adapted to this location (WIP).
 
-HugeGraph PD is a meta server responsible for service discovery, partition information storage, and node scheduling.
+# HugeGraph PD (BETA)
 
-> Note: Currently, the contents of this folder are empty. Starting from revision 1.5.0, the code of HugeGraph PD will be adapted to this location (WIP).
+HugeGraph PD is a meta server responsible for service discovery, partition information storage, and
+node scheduling.
+
+> BTW, if you meet any problem when using HugeGraph PD, please feel free to contact us for help

hugegraph-pd/hg-pd-client/pom.xml

@@ -0,0 +1,73 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one or more
+  contributor license agreements.  See the NOTICE file distributed with
+  this work for additional information regarding copyright ownership.
+  The ASF licenses this file to You 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.
+  -->
+
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xmlns="http://maven.apache.org/POM/4.0.0"
+         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.apache.hugegraph</groupId>
+        <artifactId>hugegraph-pd</artifactId>
+        <version>${revision}</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+    <artifactId>hg-pd-client</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.18.20</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.logging.log4j</groupId>
+            <artifactId>log4j-slf4j-impl</artifactId>
+            <version>2.17.0</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.hugegraph</groupId>
+            <artifactId>hg-pd-grpc</artifactId>
+            <version>${revision}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.hugegraph</groupId>
+            <artifactId>hg-pd-common</artifactId>
+            <version>${revision}</version>
+            <scope>compile</scope>
+        </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.13.2</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>commons-io</groupId>
+            <artifactId>commons-io</artifactId>
+            <version>2.8.0</version>
+        </dependency>
+        <dependency>
+            <groupId>org.yaml</groupId>
+            <artifactId>snakeyaml</artifactId>
+            <version>1.28</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+</project>