[GitHub] [samza] mynameborat commented on a change in pull request #955: SAMZA-2131: [Scala cleanup] Convert FileSystemCheckpointManagerConfig.scala and SystemConfig.scala to Java

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mynameborat commented on a change in pull request #955: SAMZA-2131: [Scala cleanup] Convert FileSystemCheckpointManagerConfig.scala and SystemConfig.scala to Java
URL: https://github.com/apache/samza/pull/955#discussion_r267968434
 
 

 ##########
 File path: samza-core/src/main/java/org/apache/samza/config/FileSystemCheckpointManagerConfig.java
 ##########
 @@ -16,16 +16,22 @@
  * specific language governing permissions and limitations
  * under the License.
  */
+package org.apache.samza.config;
 
-package org.apache.samza.config
+import java.util.Optional;
 
-object FileSystemCheckpointManagerConfig {
-  // file system checkpoint manager config constants
-  val CHECKPOINT_MANAGER_ROOT = "task.checkpoint.path" // system name to use when sending offset checkpoints
 
-  implicit def Config2FSCP(config: Config) = new FileSystemCheckpointManagerConfig(config)
-}
+public class FileSystemCheckpointManagerConfig extends MapConfig {
+  /**
+   * Path on local file system where checkpoints should be stored.
+   */
+  private static final String CHECKPOINT_MANAGER_ROOT = "task.checkpoint.path";
 
 Review comment:
   can we make this package private and use it in test below?

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