eolivelli commented on a change in pull request #14515:
URL: https://github.com/apache/pulsar/pull/14515#discussion_r816793595
##########
File path:
pulsar-broker-common/src/main/java/org/apache/pulsar/broker/ServiceConfiguration.java
##########
@@ -704,6 +704,12 @@
)
private boolean isAllowAutoUpdateSchemaEnabled = true;
+ @FieldContext(
+ category = CATEGORY_SERVER,
+ doc = "Whether ConcurrentLongLongPairHashMap supports automatic
shrinking," +
+ "the default is false, which means automatic shrinking is
not supported.")
+ private boolean autoShrink = false;
Review comment:
we shouldn't add this knob.
and if we really want the name should be more narrow and point exactly to
the thing that we are changing
##########
File path:
pulsar-broker/src/main/java/org/apache/pulsar/broker/service/Topic.java
##########
@@ -161,8 +161,17 @@ default boolean isChunked() {
* @param option
* @return
*/
+ @Deprecated
CompletableFuture<Consumer> subscribe(SubscriptionOption option);
+ /**
+ * Subscribe a topic.
+ *
+ * @param autoShrink whether ConcurrentLongLongPairHashMap supports
automatic shrinking.
+ * @return
+ */
+ CompletableFuture<Consumer> subscribe(SubscriptionOption option, boolean
autoShrink);
Review comment:
I believe that adding a new method for "autoShrink" is not necessary.
also the variable name should be more meaningful.
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