Drop Java 8 support

.github/workflows/docs-pages.yml

@@ -36,10 +36,10 @@ jobs:
         with:
           python-version: '3.13'
 
-      - name: Set up JDK 8.0
+      - name: Set up JDK 11
         uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5.2.0
         with:
-          java-version: '8'
+          java-version: '11'
           distribution: 'temurin'
 
       - name: Install uv

.github/workflows/docs-pr.yml

@@ -31,10 +31,10 @@ jobs:
         with:
           python-version: '3.13'
 
-      - name: Set up JDK 8.0
+      - name: Set up JDK 11
         uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5.2.0
         with:
-          java-version: '8'
+          java-version: '11'
           distribution: 'temurin'
 
       - name: Install uv
@@ -44,4 +44,4 @@ jobs:
         run: make -C docs setupenv
 
       - name: Build docs
-        run: make -C docs test
+        run: make -C docs test

.github/workflows/release.yml

@@ -39,10 +39,10 @@ jobs:
           RELEASE_TARGET_TAG: ${{ inputs.target-tag }}
         run: make checkout-one-commit-before
 
-      - name: Set up Java
+      - name: Set up JDK 11
         uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5.2.0
         with:
-          java-version: '8'
+          java-version: '11'
           distribution: 'temurin'
           server-id: central
           gpg-private-key: ${{ secrets.GPG_PRIVATE_KEY }}

.github/workflows/tests@v1.yml

@@ -35,12 +35,14 @@ jobs:
 
     strategy:
       matrix:
-        java-version: [8]
+        java-version: [11, 17]
       fail-fast: false
 
     steps:
       - name: Checkout source
         uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
+        with:
+          persist-credentials: false
 
       - name: Set up JDK ${{ matrix.java-version }}
         uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5.2.0
@@ -80,7 +82,7 @@ jobs:
 
     strategy:
       matrix:
-        java-version: [8]
+        java-version: [11, 17]
       fail-fast: false
 
     steps:
@@ -109,14 +111,16 @@ jobs:
 
     strategy:
       matrix:
-        java-version: [8]
+        java-version: [11, 17]
       fail-fast: false
 
     steps:
       - name: Checkout source
         uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
+        with:
+          persist-credentials: false
 
-      - name: Set up JDK 8
+      - name: Set up JDK ${{ matrix.java-version }}
         uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5.2.0
         with:
           java-version: ${{ matrix.java-version }}
@@ -142,14 +146,14 @@ jobs:
         uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
         if: always()
         with:
-          name: test-results
+          name: test-results-${{ matrix.java-version }}
           path: "*/**/target/*-reports/*.xml"
 
       - name: Parse test results
         uses: mikepenz/action-junit-report@3585e9575db828022551b4231f165eb59a0e74e3 # v5.6.2
         if: always()
         with:
-          check_name: Unit tests report
+          check_name: Unit tests report (JDK ${{ matrix.java-version }})
           require_tests: true
           report_paths: "*/**/target/*-reports/*.xml"
           follow_symlink: true
@@ -180,8 +184,13 @@ jobs:
     strategy:
       matrix:
         cassandra-version: [3-LATEST, 4-LATEST]
-        java-version: [8]
+        java-version: [11, 17]
         test-group: [parallelizable, serial, isolated]
+        exclude:
+          - cassandra-version: 3-LATEST
+            java-version: 17
+          - cassandra-version: 4-LATEST
+            java-version: 11
       fail-fast: false
 
     steps:
@@ -212,6 +221,7 @@ jobs:
         id: cassandra-version
         env:
           CASSANDRA_VERSION: ${{ matrix.cassandra-version }}
+          GET_VERSION_VERSION: 0.4.5
           GH_TOKEN: ${{ github.token }}
         run: make resolve-cassandra-version
 
@@ -226,6 +236,7 @@ jobs:
         if: steps.ccm-cache.outputs.cache-hit != 'true'
         env:
           CASSANDRA_VERSION_RESOLVED: ${{ steps.cassandra-version.outputs.value }}
+          GET_VERSION_VERSION: 0.4.5
         run: make download-cassandra
 
       - name: Save CCM image into the cache
@@ -249,6 +260,7 @@ jobs:
         env:
           CASSANDRA_VERSION: ${{ matrix.cassandra-version }}
           CASSANDRA_VERSION_RESOLVED: ${{ steps.cassandra-version.outputs.value }}
+          GET_VERSION_VERSION: 0.4.5
           GH_TOKEN: ${{ github.token }}
           MAVEN_EXTRA_ARGS: ${{ steps.test-skip-args.outputs.value }}
         run: make test-integration-cassandra
@@ -278,7 +290,7 @@ jobs:
         uses: mikepenz/action-junit-report@3585e9575db828022551b4231f165eb59a0e74e3 # v5.6.2
         if: always()
         with:
-          check_name: Integration tests report for Cassandra ${{ steps.cassandra-version.outputs.value }} (${{ matrix.test-group }})
+          check_name: Integration tests report for Cassandra ${{ steps.cassandra-version.outputs.value }} (${{ matrix.test-group }}, JDK ${{ matrix.java-version }})
           require_tests: true
           report_paths: "*/**/target/*-reports/*.xml"
           follow_symlink: true
@@ -295,8 +307,15 @@ jobs:
     strategy:
       matrix:
         scylla-version: [LTS-LATEST, LTS-PRIOR, LATEST]
-        java-version: [8]
+        java-version: [11, 17]
         test-group: [parallelizable, serial, isolated]
+        exclude:
+          - scylla-version: LTS-PRIOR
+            java-version: 17
+          - scylla-version: LTS-LATEST
+            java-version: 17
+          - scylla-version: LATEST
+            java-version: 11
       fail-fast: false
 
     steps:
@@ -391,7 +410,7 @@ jobs:
         uses: mikepenz/action-junit-report@3585e9575db828022551b4231f165eb59a0e74e3 # v5.6.2
         if: always()
         with:
-          check_name: Integration tests report for Scylla ${{ steps.scylla-version.outputs.value }} (${{ matrix.test-group }})
+          check_name: Integration tests report for Scylla ${{ steps.scylla-version.outputs.value }} (${{ matrix.test-group }}, JDK ${{ matrix.java-version }})
           require_tests: true
           report_paths: "*/**/target/*-reports/*.xml"
           follow_symlink: true

.mvn/jvm.config

@@ -0,0 +1,11 @@
+--add-exports=jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED
+--add-exports=jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED
+--add-exports=jdk.compiler/com.sun.tools.javac.comp=ALL-UNNAMED
+--add-exports=jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED
+--add-exports=jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED
+--add-exports=jdk.compiler/com.sun.tools.javac.model=ALL-UNNAMED
+--add-exports=jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED
+--add-exports=jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED
+--add-exports=jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED
+--add-exports=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED
+--add-exports=jdk.compiler/com.sun.tools.javac.jvm=ALL-UNNAMED

LICENSE_binary

@@ -222,7 +222,7 @@ Copyright (C) 2018 Christian Stein
 This product includes software developed by Christian Stein
 see ci/install-jdk.sh
 
-This product bundles Java Native Runtime - POSIX 3.1.15,
+This product bundles Java Native Runtime - POSIX 3.1.22,
 which is available under the Eclipse Public License version 2.0.
 see licenses/jnr-posix.txt
 
@@ -234,14 +234,14 @@ This product bundles ASM 9.2: a very small and fast Java bytecode manipulation f
 which is available under the 3-Clause BSD License.
 see licenses/asm.txt
 
-This product bundles HdrHistogram 2.1.12: A High Dynamic Range (HDR) Histogram,
+This product bundles HdrHistogram 2.2.2: A High Dynamic Range (HDR) Histogram,
 which is available under the 2-Clause BSD License.
 see licenses/HdrHistogram.txt
 
-This product bundles The Simple Logging Facade for Java (SLF4J) API 1.7.26,
+This product bundles The Simple Logging Facade for Java (SLF4J) API 2.0.18,
 which is available under the MIT License.
 see licenses/slf4j-api.txt
 
-This product bundles Reactive Streams 1.0.3,
+This product bundles Reactive Streams 1.0.4,
 which is available under the MIT License.
 see licenses/reactive-streams.txt

README-dev.md

@@ -6,7 +6,7 @@ To build the documentation of this project, you need a UNIX-based operating syst
 
 You also need the following software installed to generate the reference documentation of the driver:
 
-- Java JDK 8 or higher
+- Java JDK 11 or higher
 - Maven
 
 Once you have installed the above software, you can build and preview the documentation by following the steps outlined in the `Quickstart guide <https://sphinx-theme.scylladb.com/stable/getting-started/quickstart.html>`_.

README.md

@@ -50,7 +50,7 @@ builder](manual/query_builder/), [mapper](manual/mapper)).
 
 The driver is compatible with Scylla and Apache Cassandra® 2.1 and higher.
 
-It requires Java 8 or higher.
+It requires Java 11 or higher.
 
 ## Migrating from previous versions
 

core-shaded/pom.xml

@@ -280,6 +280,9 @@
       </plugin>
       <plugin>
         <artifactId>maven-javadoc-plugin</artifactId>
+        <configuration>
+          <skip>true</skip>
+        </configuration>
         <executions>
           <execution>
             <id>attach-javadocs</id>

core/src/main/java/com/datastax/dse/driver/api/core/data/time/DateRangePrecision.java

@@ -131,9 +131,9 @@ public enum DateRangePrecision {
   private final ChronoUnit roundingUnit;
   // The formatter is only used for formatting (parsing is done with  DateRangeUtil.parseCalendar to
   // be exactly the same as DSE's).
-  // If that ever were to change, note that DateTimeFormatters with a time zone have a parsing bug
-  // in Java 8: the formatter's zone will always be used, even if the input string specifies one
-  // explicitly.
+  // If that ever were to change, note that DateTimeFormatters with a time zone had a parsing bug
+  // on older JDKs: the formatter's zone would always be used, even if the input string specified
+  // one explicitly.
   // See https://stackoverflow.com/questions/41999421
   private final DateTimeFormatter formatter;
 

core/src/main/java/com/datastax/dse/driver/internal/core/graph/GraphSON2SerdeTP.java

@@ -403,7 +403,7 @@ static final class ObjectGraphNodeGraphSON2Serializer extends StdSerializer<Obje
 
       private static final long serialVersionUID = 1L;
 
-      protected ObjectGraphNodeGraphSON2Serializer() {
+      ObjectGraphNodeGraphSON2Serializer() {
         super(ObjectGraphNode.class);
       }
 

core/src/main/java/com/datastax/dse/driver/internal/core/insights/InsightsClient.java

@@ -64,7 +64,6 @@
 import java.nio.ByteBuffer;
 import java.time.Duration;
 import java.util.Collections;
-import java.util.Date;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
@@ -114,7 +113,7 @@ public static InsightsClient createInsightsClient(
     DataCentersFinder dataCentersFinder = new DataCentersFinder();
     return new InsightsClient(
         driverContext,
-        () -> new Date().getTime(),
+        System::currentTimeMillis,
         insightsConfiguration,
         new PlatformInfoFinder(),
         new ReconnectionPolicyInfoFinder(),

core/src/main/java/com/datastax/dse/driver/internal/core/insights/PackageUtil.java

@@ -18,18 +18,13 @@
 package com.datastax.dse.driver.internal.core.insights;
 
 import com.datastax.oss.driver.shaded.guava.common.annotations.VisibleForTesting;
-import com.datastax.oss.driver.shaded.guava.common.base.Joiner;
-import java.util.Arrays;
-import java.util.regex.Pattern;
 
 class PackageUtil {
   static final String DEFAULT_SPECULATIVE_EXECUTION_PACKAGE =
       "com.datastax.oss.driver.internal.core.specex";
   static final String DEFAULT_LOAD_BALANCING_PACKAGE =
       "com.datastax.oss.driver.internal.core.loadbalancing";
   static final String DEFAULT_AUTH_PROVIDER_PACKAGE = "com.datastax.oss.driver.internal.core.auth";
-  private static final Pattern PACKAGE_SPLIT_REGEX = Pattern.compile("\\.");
-  private static final Joiner DOT_JOINER = Joiner.on(".");
 
   static String getNamespace(Class<?> tClass) {
     String namespace = "";
@@ -61,18 +56,14 @@ private static ClassSettingDetails getClassSettingDetails(
 
   @VisibleForTesting
   static String getClassName(String classSetting) {
-    String[] split = PACKAGE_SPLIT_REGEX.split(classSetting);
-    if (split.length == 0) {
-      return "";
-    }
-    return split[split.length - 1];
+    int lastDot = classSetting.lastIndexOf('.');
+    return lastDot < 0 ? classSetting : classSetting.substring(lastDot + 1);
   }
 
   @VisibleForTesting
   static String getFullPackageOrDefault(String classSetting, String defaultValue) {
-    String[] split = PACKAGE_SPLIT_REGEX.split(classSetting);
-    if (split.length <= 1) return defaultValue;
-    return DOT_JOINER.join(Arrays.copyOf(split, split.length - 1));
+    int lastDot = classSetting.lastIndexOf('.');
+    return lastDot < 0 ? defaultValue : classSetting.substring(0, lastDot);
   }
 
   static class ClassSettingDetails {

core/src/main/java/com/datastax/dse/driver/internal/core/insights/PlatformInfoFinder.java

@@ -24,6 +24,7 @@
 import com.datastax.dse.driver.internal.core.insights.schema.InsightsPlatformInfo.CPUS;
 import com.datastax.oss.driver.internal.core.os.Native;
 import com.datastax.oss.driver.shaded.guava.common.annotations.VisibleForTesting;
+import com.datastax.oss.driver.shaded.guava.common.base.Splitter;
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStream;
@@ -37,11 +38,10 @@
 import java.util.Objects;
 import java.util.Properties;
 import java.util.function.Function;
-import java.util.regex.Pattern;
 
 class PlatformInfoFinder {
   private static final String MAVEN_IGNORE_LINE = "The following files have been resolved:";
-  private static final Pattern DEPENDENCY_SPLIT_REGEX = Pattern.compile(":");
+  private static final Splitter DEPENDENCY_SPLITTER = Splitter.on(':');
   static final String UNVERIFIED_RUNTIME_VERSION = "UNVERIFIED";
   private final Function<DependencyFromFile, URL> propertiesUrlProvider;
 
@@ -197,11 +197,13 @@ private List<DependencyFromFile> extractMavenDependenciesFromFile(InputStream in
   }
 
   private DependencyFromFile extractDependencyFromLine(String line) {
-    String[] split = DEPENDENCY_SPLIT_REGEX.split(line);
-    if (split.length == 6) { // case for i.e.: com.github.jnr:jffi:jar:native:1.2.16:compile
-      return new DependencyFromFile(split[0], split[1], split[4], checkIsOptional(split[5]));
+    List<String> split = DEPENDENCY_SPLITTER.splitToList(line);
+    if (split.size() == 6) { // case for i.e.: com.github.jnr:jffi:jar:native:1.2.16:compile
+      return new DependencyFromFile(
+          split.get(0), split.get(1), split.get(4), checkIsOptional(split.get(5)));
     } else { // case for normal: org.ow2.asm:asm:jar:5.0.3:compile
-      return new DependencyFromFile(split[0], split[1], split[3], checkIsOptional(split[4]));
+      return new DependencyFromFile(
+          split.get(0), split.get(1), split.get(3), checkIsOptional(split.get(4)));
     }
   }
 

core/src/main/java/com/datastax/dse/driver/internal/core/insights/schema/InsightMetadata.java

@@ -68,7 +68,7 @@ public boolean equals(Object o) {
     }
     InsightMetadata that = (InsightMetadata) o;
     return Objects.equals(name, that.name)
-        && Objects.equals(timestamp, that.timestamp)
+        && timestamp == that.timestamp
         && Objects.equals(tags, that.tags)
         && insightType == that.insightType
         && Objects.equals(insightMappingId, that.insightMappingId);

core/src/main/java/com/datastax/dse/driver/internal/core/metadata/schema/DefaultDseAggregateMetadata.java

@@ -64,7 +64,6 @@ public boolean isDeterministic() {
   }
 
   @Override
-  @Nullable
   public Optional<Boolean> getDeterministic() {
     return Optional.ofNullable(deterministic);
   }

core/src/main/java/com/datastax/oss/driver/api/core/CqlIdentifier.java

@@ -43,7 +43,8 @@
  *
  * Examples:
  *
- * <table summary="examples">
+ * <table>
+ *   <caption>Examples</caption>
  *   <tr><th>Create statement</th><th>Case-sensitive?</th><th>CQL id</th><th>Internal id</th></tr>
  *   <tr><td>CREATE TABLE t(foo int PRIMARY KEY)</td><td>No</td><td>foo</td><td>foo</td></tr>
  *   <tr><td>CREATE TABLE t(Foo int PRIMARY KEY)</td><td>No</td><td>foo</td><td>foo</td></tr>