chore: merge master to clean-rocksdb for synchronization

.github/configs/settings.xml

@@ -0,0 +1,60 @@
+<!--
+   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.
+  -->
+
+<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0"
+          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+          xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0 https://maven.apache.org/xsd/settings-1.0.0.xsd">
+    <servers>
+        <server>
+            <id>github</id>
+            <username>${env.GITHUB_ACTOR}</username>
+            <password>${env.GITHUB_TOKEN}</password>
+        </server>
+    </servers>
+
+    <profiles>
+        <profile>
+            <id>local-repo</id>
+            <repositories>
+                <repository>
+                    <id>central</id>
+                    <url>https://repo.maven.apache.org/maven2</url>
+                    <releases>
+                        <enabled>true</enabled>
+                    </releases>
+                    <snapshots>
+                        <enabled>false</enabled>
+                    </snapshots>
+                </repository>
+                <repository>
+                    <id>staged-releases</id>
+                    <url>https://repository.apache.org/content/groups/staging/</url>
+                </repository>
+            </repositories>
+            <pluginRepositories>
+                <pluginRepository>
+                    <id>staged-releases</id>
+                    <url>https://repository.apache.org/content/groups/staging/</url>
+                </pluginRepository>
+            </pluginRepositories>
+        </profile>
+    </profiles>
+
+    <activeProfiles>
+        <activeProfile>local-repo</activeProfile>
+    </activeProfiles>
+</settings>

.github/outdated/.travis.yml

@@ -115,7 +115,7 @@ env:
   global:
     - RELEASE_BRANCH=^release-.*$
     - RELEASE_TAG=^v[0-9]\..*$
-    - TRAVIS_DIR=hugegraph-dist/src/assembly/travis
+    - TRAVIS_DIR=hugegraph-server/hugegraph-dist/src/assembly/travis
     - DEPLOYED=0
     - secure: 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
     - secure: 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

.github/workflows/check-dependencies.yml

@@ -3,26 +3,33 @@ name: "3rd-party"
 on:
   push:
     branches:
-      - master
       - /^release-.*$/
   pull_request:
-  
+
 permissions:
   contents: read
 
 jobs:
   dependency-check:
     runs-on: ubuntu-latest
     env:
-      SCRIPT_DEPENDENCY: hugegraph-dist/scripts/dependency
+      USE_STAGE: 'true' # Whether to include the stage repository.
+      SCRIPT_DEPENDENCY: hugegraph-server/hugegraph-dist/scripts/dependency
     steps:
       - name: Checkout source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up JDK 11
         uses: actions/setup-java@v3
         with:
           java-version: '11'
           distribution: 'adopt'
+
+      - 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: mvn install
         run: |
           mvn install -DskipTests=true -ntp
@@ -37,7 +44,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: 'Checkout Repository'
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: 'Dependency Review'
         uses: actions/dependency-review-action@v3
         # Refer: https://github.com/actions/dependency-review-action

.github/workflows/ci.yml

@@ -12,23 +12,41 @@ jobs:
   build:
     runs-on: ubuntu-20.04
     env:
-      TRAVIS_DIR: hugegraph-dist/src/assembly/travis
+      USE_STAGE: 'true' # Whether to include the stage repository.
+      TRAVIS_DIR: hugegraph-server/hugegraph-dist/src/assembly/travis
       REPORT_DIR: target/site/jacoco
       BACKEND: ${{ matrix.BACKEND }}
       TRIGGER_BRANCH_NAME: ${{ github.ref_name }}
       HEAD_BRANCH_NAME: ${{ github.head_ref }}
       BASE_BRANCH_NAME: ${{ github.base_ref }}
       TARGET_BRANCH_NAME: ${{ github.base_ref != '' && github.base_ref || github.ref_name }}
-      RELEASE_BRANCH: ${{ startsWith(github.ref_name, 'release-') || startsWith(github.ref_name, 'test-') || startsWith(github.base_ref, 'release-') }}
+      RELEASE_BRANCH: ${{ startsWith(github.ref_name, 'release-') || startsWith(github.ref_name, 'test-') }}
+      RAFT_MODE: ${{ startsWith(github.head_ref, 'test') || startsWith(github.head_ref, 'raft') }}
 
     strategy:
       fail-fast: false
       matrix:
-        BACKEND: [ memory, cassandra, scylladb, hbase, rocksdb, mysql, postgresql ]
+        BACKEND: [ memory, rocksdb, hbase, cassandra, mysql, postgresql, scylladb ]
         JAVA_VERSION: [ '8', '11' ]
 
     steps:
-      - name: Install JDK ${{ matrix.JAVA_VERSION }}
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 2
+
+      # TODO: Remove this step after install-backend.sh updated
+      - name: Install Java8 for backend
+        uses: actions/setup-java@v3
+        with:
+          java-version: '8'
+          distribution: 'zulu'
+
+      - name: Prepare backend environment
+        run: |
+          $TRAVIS_DIR/install-backend.sh $BACKEND && jps -l
+
+      - name: Install Java ${{ matrix.JAVA_VERSION }}
         uses: actions/setup-java@v3
         with:
           java-version: ${{ matrix.JAVA_VERSION }}
@@ -41,30 +59,16 @@ jobs:
           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
+          cp -vf .github/configs/settings.xml $HOME/.m2/settings.xml && cat $HOME/.m2/settings.xml
 
       - name: Compile
         run: |
           mvn clean compile -U -Dmaven.javadoc.skip=true -ntp
 
-      - name: Install JDK 8
-        uses: actions/setup-java@v3
-        with:
-          java-version: '8'
-          distribution: 'zulu'
-      - name: Prepare env and service
-        run: |
-          $TRAVIS_DIR/install-backend.sh $BACKEND
-
-      - name: Install JDK ${{ matrix.JAVA_VERSION }}
-        uses: actions/setup-java@v3
-        with:
-          java-version: ${{ matrix.JAVA_VERSION }}
-          distribution: 'zulu'
-
       - name: Run unit test
         run: |
           $TRAVIS_DIR/run-unit-test.sh $BACKEND
@@ -77,8 +81,9 @@ jobs:
         run: |
           $TRAVIS_DIR/run-api-test.sh $BACKEND $REPORT_DIR
 
+      # TODO: disable raft test in normal PR due to the always timeout problem
       - name: Run raft test
-        if: ${{ env.BACKEND == 'rocksdb' }}
+        if: ${{ env.RAFT_MODE == 'true' && env.BACKEND == 'rocksdb' }}
         run: |
           $TRAVIS_DIR/run-api-test-for-raft.sh $BACKEND $REPORT_DIR
 
@@ -88,6 +93,7 @@ jobs:
           $TRAVIS_DIR/run-tinkerpop-test.sh $BACKEND tinkerpop
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v3.0.0
+        uses: codecov/codecov-action@v3
         with:
+          token: ${{ secrets.CODECOV_TOKEN }}
           file: ${{ env.REPORT_DIR }}/*.xml

.github/workflows/codeql-analysis.yml

@@ -4,13 +4,15 @@ on:
   push:
     branches: [ master, release-* ]
   pull_request:
-    # The branches below must be a subset of the branches above
-    # branches: [ master ] # enable in all PR
+  # The branches below must be a subset of the branches above
+  # branches: [ master ] # enable in all PRs
   schedule:
     - cron: '33 0 * * 5'
 
 jobs:
   analyze:
+    env:
+      USE_STAGE: 'true' # Whether to include the stage repository.
     name: Analyze
     runs-on: ubuntu-latest
     permissions:
@@ -25,14 +27,20 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Java JDK
         uses: actions/setup-java@v3
         with:
           distribution: 'zulu'
           java-version: '11'
 
+      - 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
+
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v2

.github/workflows/licence-checker.yml

@@ -10,8 +10,10 @@ on:
 jobs:
   check-license:
     runs-on: ubuntu-latest
+    env:
+      USE_STAGE: 'true' # Whether to include the stage repository.
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Check License Header
         uses: apache/skywalking-eyes@main
@@ -22,11 +24,6 @@ jobs:
           token: ${{ github.token }}
           config: .licenserc.yaml
 
-      - uses: actions/setup-java@v3
-        with:
-          java-version: '11'
-          distribution: 'adopt'
-
       - name: License check(RAT)
         run: |
           mvn apache-rat:check -ntp

.licenserc.yaml

@@ -68,7 +68,7 @@ header: # `header` section is configurations for source codes license header.
     - '**/*.properties'
     - '**/RaftRequests.java'
     - 'dist/**/*'
-    - 'hugegraph-dist'
+    - 'hugegraph-server/hugegraph-dist'
     - '**/assembly/static/bin/hugegraph.service'
     - 'scripts/dev/reviewers'
     - 'scripts/dev/reviewers'
@@ -89,13 +89,14 @@ header: # `header` section is configurations for source codes license header.
     - '**/META-INF/MANIFEST.MF'
     - '.repository/**'
     - '**/.flattened-pom.xml'
-    - 'hugegraph-core/src/main/java/org/apache/hugegraph/backend/id/SnowflakeIdGenerator.java'
+    - 'hugegraph-server/hugegraph-core/src/main/java/org/apache/hugegraph/backend/id/SnowflakeIdGenerator.java'
     - '**/optimize/HugeScriptTraversal.java'
     - '**/type/Nameable.java'
     - '**/define/Cardinality.java'
     - '**/util/StringEncoding.java'
-    - 'hugegraph-api/src/main/java/org/apache/hugegraph/opencypher/CypherOpProcessor.java'
-    - 'hugegraph-api/src/main/java/org/apache/hugegraph/opencypher/CypherPlugin.java'
+    - 'hugegraph-server/hugegraph-api/src/main/java/org/apache/hugegraph/opencypher/CypherOpProcessor.java'
+    - 'hugegraph-server/hugegraph-api/src/main/java/org/apache/hugegraph/opencypher/CypherPlugin.java'
+    - 'hugegraph-server/hugegraph-dist/src/assembly/static/bin/wait-storage.sh'
   comment: on-failure # on what condition license-eye will comment on the pull request, `on-failure`, `always`, `never`.
 
   # license-location-threshold specifies the index threshold where the license header can be located,

LICENSE

@@ -214,5 +214,6 @@ hugegraph-core/src/main/java/org/apache/hugegraph/traversal/optimize/HugeScriptT
 hugegraph-core/src/main/java/org/apache/hugegraph/type/Nameable.java from https://github.com/JanusGraph/janusgraph
 hugegraph-core/src/main/java/org/apache/hugegraph/type/define/Cardinality.java from https://github.com/JanusGraph/janusgraph
 hugegraph-core/src/main/java/org/apache/hugegraph/util/StringEncoding.java from https://github.com/JanusGraph/janusgraph
+hugegraph-dist/src/assembly/static/bin/wait-storage.sh from https://github.com/JanusGraph/janusgraph
 hugegraph-api/src/main/java/org/apache/hugegraph/opencypher/CypherOpProcessor.java from https://github.com/opencypher/cypher-for-gremlin
 hugegraph-api/src/main/java/org/apache/hugegraph/opencypher/CypherPlugin.java from https://github.com/opencypher/cypher-for-gremlin

README.md

@@ -38,7 +38,10 @@ Billions of vertices and edges can be easily stored into and queried from HugeGr
 We can use `docker run -itd --name=graph -p 8080:8080 hugegraph/hugegraph` to quickly start an inner 
 HugeGraph server with `RocksDB` in background.
 
-Optional: use `docker exec -it graph bash` to enter the container to do some operations.
+Optional: 
+
+1. use `docker exec -it graph bash` to enter the container to do some operations.
+2. use `docker run -itd --name=graph -p 8080:8080 -e PRELOAD="true" hugegraph/hugegraph` to start with a **built-in** (example) graph.
 
 ### 2. Download Way
 
@@ -54,9 +57,9 @@ The project [doc page](https://hugegraph.apache.org/docs/) contains more informa
 and provides detailed documentation for users. (Structure / Usage / API / Configs...)
 
 And here are links of other **HugeGraph** component/repositories:
-1. [hugegraph-toolchain](https://github.com/apache/incubator-hugegraph-toolchain) (graph **loader/dashboard/tool/client**)
-2. [hugegraph-computer](https://github.com/apache/incubator-hugegraph-computer) (matched **graph computing** system)
-3. [hugegraph-commons](https://github.com/apache/incubator-hugegraph-commons) (**common & rpc** module)
+1. [hugegraph-toolchain](https://github.com/apache/incubator-hugegraph-toolchain) (graph tools **[loader](https://github.com/apache/incubator-hugegraph-toolchain/tree/master/hugegraph-loader)/[dashboard](https://github.com/apache/incubator-hugegraph-toolchain/tree/master/hugegraph-hubble)/[tool](https://github.com/apache/incubator-hugegraph-toolchain/tree/master/hugegraph-tools)/[client](https://github.com/apache/incubator-hugegraph-toolchain/tree/master/hugegraph-client)**)
+2. [hugegraph-computer](https://github.com/apache/incubator-hugegraph-computer) (integrated **graph computing** system)
+3. [hugegraph-commons](https://github.com/apache/incubator-hugegraph-commons) (**common & rpc** libs)
 4. [hugegraph-website](https://github.com/apache/incubator-hugegraph-doc) (**doc & website** code)
 
 ## License