cameronlee314 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_r268000138
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File path:
samza-core/src/main/java/org/apache/samza/config/FileSystemCheckpointManagerConfig.java
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@@ -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:
I asked myself this question too. I did it this way since then the test can
help double check a change to a config key (which is kind of a public API) and
make sure it is intentional.
Do you think it is still better to just use the variable in the test?
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