Merge pull request #1 from mcoolive/patch-1

Better implementation to protect cache.

Author: lucboutier

core/pom.xml

@@ -25,15 +25,17 @@
     <artifactId>java-driver-parent</artifactId>
     <version>4.17.1-SNAPSHOT</version>
   </parent>
+  <groupId>fr.yuzer</groupId>
   <artifactId>java-driver-core</artifactId>
+  <version>4.15.1</version>
   <packaging>bundle</packaging>
   <name>Apache Cassandra Java Driver - core</name>
   <dependencyManagement>
     <dependencies>
       <dependency>
-        <groupId>${project.groupId}</groupId>
+        <groupId>com.datastax.oss</groupId>
         <artifactId>java-driver-bom</artifactId>
-        <version>${project.version}</version>
+        <version>4.15.0</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>

core/src/main/java/com/datastax/oss/driver/internal/core/cql/CqlPrepareAsyncProcessor.java

@@ -163,7 +163,9 @@ public CompletionStage<PreparedStatement> process(
                   });
         }
       }
-      return result;
+      // Return a defensive copy. So if a client cancels its request, the cache won't be impacted
+      // nor a potential concurrent request.
+      return result.thenApply(x -> x); // copy() is available only since Java 9
     } catch (ExecutionException e) {
       return CompletableFutures.failedFuture(e.getCause());
     }

pom.xml

@@ -892,7 +892,7 @@ height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
           </supportedProjectTypes>
         </configuration>
       </plugin>
-      <plugin>
+      <!-- plugin>
         <groupId>org.revapi</groupId>
         <artifactId>revapi-maven-plugin</artifactId>
         <executions>
@@ -902,13 +902,13 @@ height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
             </goals>
             <configuration>
               <analysisConfigurationFiles>
-                <!-- Present at the root of each module that doesn't skip this goal -->
+                <!- Present at the root of each module that doesn't skip this goal ->
                 <analysisConfigurationFile>revapi.json</analysisConfigurationFile>
               </analysisConfigurationFiles>
             </configuration>
           </execution>
         </executions>
-      </plugin>
+      </plugin -->
     </plugins>
   </build>
   <profiles>
@@ -998,9 +998,13 @@ height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
     </profile>
   </profiles>
   <distributionManagement>
-    <repository>
+    <!-- repository>
       <id>ossrh</id>
       <url>https://oss.sonatype.org/service/local/staging/deploy/maven2/</url>
+    </repository -->
+    <repository>
+      <id>yuzer</id>
+      <url>https://maven.pkg.github.com/yuzer-software/yuzer-boot</url>
     </repository>
   </distributionManagement>
   <licenses>