arina-ielchiieva commented on a change in pull request #2010: DRILL-7620: Fix
plugin mutability issues
URL: https://github.com/apache/drill/pull/2010#discussion_r391471772
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File path:
exec/java-exec/src/main/java/org/apache/drill/exec/store/StoragePluginRegistry.java
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@@ -96,6 +96,23 @@ public PluginEncodingException(String msg, Exception e) {
*/
void validatedPut(String name, StoragePluginConfig config) throws
PluginException;
+ /**
+ * Set the plugin to the requested enabled state. Does nothing if the plugin
+ * is already in the requested state. If a formerly enabled plugin is
+ * disabled, moves the plugin from the in-memory cache to the ephemeral
+ * store. If a formerly disabled plugin is enabled, verifies that the plugin
+ * can be instantiated as for {@link #verifiedPut()}.
+ * <p>
+ * Use this method when changing state. Do not obtain the config and change
+ * the state directly, doing so will make the plugin config inconsistent
+ * with the internal state.
+ *
+ * @param name name of the plugin
+ * @param enabled {@code true} to enable the plugin, {@code false} to disable
+ * @throws PluginNotFoundException it the plugin name is not valid
Review comment:
Can't this exception be thrown is plugin is missing? Why only invalid name?
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