arina-ielchiieva commented on a change in pull request #1988: DRILL-7590:
Refactor plugin registry
URL: https://github.com/apache/drill/pull/1988#discussion_r383960703
##########
File path:
exec/java-exec/src/main/java/org/apache/drill/exec/server/options/SystemOptionManager.java
##########
@@ -43,36 +43,32 @@
import java.util.stream.StreamSupport;
/**
- * <p> {@link OptionManager} that holds options within {@link
org.apache.drill.exec.server.DrillbitContext}.
+ * <p>{@link OptionManager} that holds options within {@link
org.apache.drill.exec.server.DrillbitContext}.
* Only one instance of this class exists per drillbit. Options set at the
system level affect the entire system and
* persist between restarts.
- * </p>
- *
- * <p> All the system options are externalized into conf file. While adding a
new system option
- * a validator should be added and the default value for the option should be
set in
- * the conf files(example : drill-module.conf) under the namespace
drill.exec.options.
- * </p>
- *
- * <p>
- * The SystemOptionManager loads all the validators and the default values
for the options are
- * fetched from the config. The validators are populated with the default
values fetched from
- * the config. If the option is not set in the conf files config option is
missing exception
- * will be thrown.
- * </p>
- *
- * <p>
- * If the option is set using ALTER, the value that is set will be returned.
Else the default value
- * that is loaded into validator from the config will be returned.
- * </p>
+ * </p><p>
+ * All the system options are externalized into conf file. While adding a new
system option
+ * a validator should be added and the default value for the option should be
set in
+ * the conf files(example : drill-module.conf) under the namespace
drill.exec.options.
+ * </p><p>
+ * The SystemOptionManager loads all the validators and the default values for
the options are
+ * fetched from the config. The validators are populated with the default
values fetched from
+ * the config. If the option is not set in the conf files config option is
missing exception
+ * will be thrown.
+ * </p><p>
+ If the option is set using ALTER, the value that is set will be returned.
Else the default value
+ * that is loaded into validator from the config will be returned.
+ * </p>
*/
public class SystemOptionManager extends BaseOptionManager implements
AutoCloseable {
private static final org.slf4j.Logger logger =
org.slf4j.LoggerFactory.getLogger(SystemOptionManager.class);
/**
- * Creates all the OptionDefinitions to be registered with the {@link
SystemOptionManager}.
+ * Creates the {@code OptionDefinitions} to be registered with the {@link
SystemOptionManager}.
* @return A map
*/
public static CaseInsensitiveMap<OptionDefinition>
createDefaultOptionDefinitions() {
+ @SuppressWarnings("deprecation")
Review comment:
Should we suppress such warning?
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