Upgrade minimum JDK to 17 and migrate REST to Jakarta

Author: HTHou

.github/workflows/compile-check.yml

@@ -20,7 +20,7 @@ jobs:
       fail-fast: false
       max-parallel: 20
       matrix:
-        java: [8, 17]
+        java: [17]
     runs-on: [self-hosted, iotdb]
     #      group: self-hosted
     #      labels: iotdb
@@ -54,7 +54,7 @@ jobs:
       fail-fast: false
       max-parallel: 15
       matrix:
-        java: [8, 17]
+        java: [17]
     runs-on: [self-hosted, iotdb]
     #      group: self-hosted
     #      labels: iotdb

.github/workflows/daily-it.yml

@@ -13,32 +13,25 @@ env:
   MAVEN_OPTS: -Dhttp.keepAlive=false -Dmaven.wagon.http.pool=false -Dmaven.wagon.http.retryHandler.class=standard -Dmaven.wagon.http.retryHandler.count=3
   MAVEN_ARGS: --batch-mode --no-transfer-progress
   DEVELOCITY_ACCESS_KEY: ${{ secrets.DEVELOCITY_ACCESS_KEY }}
+  JDK_VERSION: 17
 
 jobs:
   unit-test:
     strategy:
       fail-fast: false
       max-parallel: 15
       matrix:
-        java: [8]
-        os: [ubuntu-latest, windows-latest]
+        os: [ubuntu-latest, macos-latest, windows-latest]
         it_task: ["others", "datanode"]
-        include:
-          - java: 17
-            os: macos-latest
-            it_task: "datanode"
-          - java: 17
-            os: macos-latest
-            it_task: "others"
     runs-on: ${{ matrix.os }}
 
     steps:
       - uses: actions/checkout@v5
-      - name: Set up JDK ${{ matrix.java }}
+      - name: Set up JDK ${{ env.JDK_VERSION }}
         uses: actions/setup-java@v5
         with:
           distribution: corretto
-          java-version: ${{ matrix.java }}
+          java-version: ${{ env.JDK_VERSION }}
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       - name: Cache Maven packages

.github/workflows/daily-ut.yml

@@ -50,6 +50,11 @@ jobs:
 
     steps:
       - uses: actions/checkout@v5
+      - name: Set up JDK 17
+        uses: actions/setup-java@v5
+        with:
+          distribution: corretto
+          java-version: 17
       - name: Install CPP Dependencies (Ubuntu)
         if: runner.os == 'Linux'
         shell: bash
@@ -141,6 +146,11 @@ jobs:
         with:
           token: ${{secrets.GITHUB_TOKEN}}
           submodules: recursive
+      - name: Set up JDK 17
+        uses: actions/setup-java@v5
+        with:
+          distribution: corretto
+          java-version: 17
       - name: Cache Maven packages
         uses: actions/cache@v5
         with:
@@ -170,6 +180,11 @@ jobs:
         with:
           python-version: ${{ matrix.python }}
       - uses: actions/checkout@v5
+      - name: Set up JDK 17
+        uses: actions/setup-java@v5
+        with:
+          distribution: corretto
+          java-version: 17
       - name: Cache Maven packages
         uses: actions/cache@v5
         with:

.github/workflows/multi-language-client.yml

@@ -103,7 +103,7 @@ To run integration tests from IntelliJ: enable the `with-integration-tests` prof
 - **Apache License header**: Every new file committed to the repository MUST include the Apache License 2.0 header. Use the comment syntax appropriate for the file type (e.g., `<!-- -->` for `.md`, `/* */` for `.java`, `#` for `.properties`/`.py`). JSON files are exempt (no comment syntax). Refer to existing files in the repo for the exact format.
 - **Spotless** with Google Java Format (GOOGLE style). Import order: `org.apache.iotdb`, blank, `javax`, `java`, static.
 - **Checkstyle** is also configured (see `checkstyle.xml` at project root).
-- Java source/target level is 1.8 (compiled with `maven.compiler.release=8` on JDK 9+).
+- Java source/target level is 17 (compiled with `maven.compiler.release=17` on JDK 17+).
 
 ## Architecture
 

CLAUDE.md

@@ -111,7 +111,7 @@ plugin](https://github.com/diffplug/spotless/tree/main/plugin-maven) together wi
 
 - Formatter: `clang-format` only
 - Version: pinned as `clang.format.version` in the root `pom.xml` (currently `17.0.6`, aligned with Apache TsFile); CI installs LLVM/clang-format so the default `clang-format` on the runner matches that version
-- Entrypoint: Maven Spotless; the `clangFormat` configuration is attached under the `spotless-cpp` profile in the C++ modules and activates only on **JDK 11+**, so run `spotless:check` / `spotless:apply` for C++ with JDK 11 or newer (CI does). JDK 8 builds elsewhere in the reactor do not load that Spotless fragment.
+- Entrypoint: Maven Spotless; the `clangFormat` configuration is attached under the `spotless-cpp` profile in the C++ modules and activates on the repository baseline, **JDK 17+**, so run `spotless:check` / `spotless:apply` for C++ with JDK 17 or newer (CI does).
 
 Check only:
 

CONTRIBUTING.md

@@ -34,7 +34,7 @@ pipeline {
 
     tools {
         maven 'maven_3_latest'
-        jdk 'jdk_11_latest'
+        jdk 'jdk_17_latest'
     }
 
     options {

Jenkinsfile

@@ -224,12 +224,12 @@ com.fasterxml.jackson.core:jackson-databind:2.16.2
 jakarta.inject:jakarta.inject:2.6.1
 at.yawk.lz4:lz4-java:1.10.0
 com.github.ben-manes.caffeine:caffeine:2.9.3
-org.eclipse.jetty:jetty-http:9.4.58.v20250814
-org.eclipse.jetty:jetty-io:9.4.58.v20250814
-org.eclipse.jetty:jetty-security:9.4.58.v20250814
-org.eclipse.jetty:jetty-server:9.4.58.v20250814
-org.eclipse.jetty:jetty-servlet:9.4.58.v20250814
-org.eclipse.jetty:jetty-util:9.4.58.v20250814
+org.eclipse.jetty:jetty-http:12.0.36
+org.eclipse.jetty:jetty-io:12.0.36
+org.eclipse.jetty:jetty-security:12.0.36
+org.eclipse.jetty:jetty-server:12.0.36
+org.eclipse.jetty.ee10:jetty-ee10-servlet:12.0.36
+org.eclipse.jetty:jetty-util:12.0.36
 com.google.code.findbugs:jsr305:3.0.2
 com.librato.metrics:librato-java:2.1.0
 org.apache.thrift:libthrift:0.14.1
@@ -257,7 +257,7 @@ io.airlift.airline:0.9
 
 BSD 3-Clause
 ------------
-org.antlr:antlr-runtime:4.9.3
+org.antlr:antlr4-runtime:4.13.2
 org.ow2.asm:asm:9.3
 org.jline:jline:3.26.2
 
@@ -276,14 +276,18 @@ com.bugsnag:bugsnag:3.7.2
 EPL 1.0
 ------------
 com.h2database:h2-mvstore:2.1.212
-ch.qos.logback:logback-classic:1.3.15
-ch.qos.logback:logback-core:1.3.15
+
+
+EPL 2.0
+------------
+ch.qos.logback:logback-classic:1.5.34
+ch.qos.logback:logback-core:1.5.34
+jakarta.annotation:jakarta.annotation-api:3.0.0
+jakarta.servlet:jakarta.servlet-api:6.0.0
 
 
 CDDL 1.1
 ------------
-jakarta.annotation:jakarta.annotation-api:1.3.5
-jakarta.servlet:jakarta.servlet-api:4.0.4
 javax.xml.bind:jaxb-api:2.4.0-b180725.0427
 org.glassfish.jaxb:jaxb-runtime:2.3.6
 

LICENSE-binary

@@ -28,7 +28,7 @@
 ![](https://github-size-badge.herokuapp.com/apache/iotdb.svg)
 ![](https://img.shields.io/github/downloads/apache/iotdb/total.svg)
 ![](https://img.shields.io/badge/platform-win%20%7C%20macos%20%7C%20linux-yellow.svg)
-![](https://img.shields.io/badge/java--language-1.8+-blue.svg)
+![](https://img.shields.io/badge/java--language-17+-blue.svg)
 [![IoTDB Website](https://img.shields.io/website-up-down-green-red/https/shields.io.svg?label=iotdb-website)](https://iotdb.apache.org/)
 [![Maven Central](https://img.shields.io/maven-central/v/org.apache.iotdb/iotdb-parent.svg)](https://central.sonatype.com/artifact/org.apache.iotdb/iotdb-parent)
 [![Gitpod Ready-to-Code](https://img.shields.io/badge/Gitpod-Ready--to--Code-blue?logo=gitpod)](https://gitpod.io/#https://github.com/apache/iotdb)
@@ -89,7 +89,7 @@ This short guide will walk you through the basic process of using IoTDB. For a m
 
 To use IoTDB, you need to have:
 
-1. Java >= 1.8 (1.8 to 25 are verified. Please make sure the environment path has been set accordingly).
+1. Java >= 17 (17 to 25 are verified. Please make sure the environment path has been set accordingly).
 2. Maven >= 3.6 (If you want to compile and install IoTDB from source code).
 3. Set the max open files num as 65535 to avoid the "too many open files" error.
 4. (Optional) Set the somaxconn as 65535 to avoid "connection reset" error when the system is under high load.

README.md

@@ -28,7 +28,7 @@
 ![](https://github-size-badge.herokuapp.com/apache/iotdb.svg)
 ![](https://img.shields.io/github/downloads/apache/iotdb/total.svg)
 ![](https://img.shields.io/badge/platform-win%20%7C%20macos%20%7C%20linux-yellow.svg)
-![](https://img.shields.io/badge/java--language-1.8+-blue.svg)
+![](https://img.shields.io/badge/java--language-17+-blue.svg)
 [![Language grade: Java](https://img.shields.io/lgtm/grade/java/g/apache/iotdb.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/apache/iotdb/context:java)
 [![IoTDB Website](https://img.shields.io/website-up-down-green-red/https/shields.io.svg?label=iotdb-website)](https://iotdb.apache.org/)
 [![Maven Central](https://img.shields.io/maven-central/v/org.apache.iotdb/iotdb-parent.svg)](https://central.sonatype.com/artifact/org.apache.iotdb/iotdb-parent)
@@ -86,7 +86,7 @@ IoTDB的主要特点如下:
 ## 环境准备
 
 要使用IoTDB，您需要:
-1. Java >= 1.8 (目前 1.8 到 25 已经被验证可用。请确保环变量境路径已正确设置)。
+1. Java >= 17 (目前 17 到 25 已经被验证可用。请确保环变量境路径已正确设置)。
 2. Maven >= 3.6 (如果希望从源代码编译和安装IoTDB)。
 3. 设置 max open files 为 65535，以避免"too many open files"错误。
 4. （可选） 将 somaxconn 设置为 65535 以避免系统在高负载时出现 "connection reset" 错误。