Docs sync done from apache/pulsar (#77570d5)

apache · Sep 19, 2024 · f505330 · f505330
1 parent e3a90c7
commit f505330
Show file tree

Hide file tree

Showing 4 changed files with 60 additions and 4 deletions.
diff --git a/static/reference/next/config/reference-configuration-broker.md b/static/reference/next/config/reference-configuration-broker.md
@@ -1958,6 +1958,34 @@ Allow schema to be auto updated at broker level. User can override this by 'is_a
 
 **Category**: Policies
 
+### keySharedLookAheadMsgInReplayThresholdPerConsumer
+For Key_Shared subscriptions, if messages cannot be dispatched to consumers due to a slow consumer or a blocked key hash (because of ordering constraints), the broker will continue reading more messages from the backlog and attempt to dispatch them to consumers until the number of replay messages reaches the calculated threshold.
+Formula: threshold = min(keySharedLookAheadMsgInReplayThresholdPerConsumer * connected consumer count, keySharedLookAheadMsgInReplayThresholdPerSubscription).
+Setting this value to 0 will disable the limit calculated per consumer.
+
+**Type**: `int`
+
+**Default**: `2000`
+
+**Dynamic**: `true`
+
+**Category**: Policies
+
+### keySharedLookAheadMsgInReplayThresholdPerSubscription
+For Key_Shared subscriptions, if messages cannot be dispatched to consumers due to a slow consumer or a blocked key hash (because of ordering constraints), the broker will continue reading more messages from the backlog and attempt to dispatch them to consumers until the number of replay messages reaches the calculated threshold.
+Formula: threshold = min(keySharedLookAheadMsgInReplayThresholdPerConsumer * connected consumer count, keySharedLookAheadMsgInReplayThresholdPerSubscription).
+This value should be set to a value less than 2 * managedLedgerMaxUnackedRangesToPersist.
+Setting this value to 0 will disable the limit calculated per subscription.
+
+
+**Type**: `int`
+
+**Default**: `20000`
+
+**Dynamic**: `true`
+
+**Category**: Policies
+
 ### maxConsumerMetadataSize
 Maximum size of Consumer metadata
 
@@ -3409,7 +3437,7 @@ Max memory size for broker handling messages sending from producers.
 
 **Type**: `int`
 
-**Default**: `1998`
+**Default**: `1999`
 
 **Dynamic**: `true`
 

diff --git a/static/reference/next/config/reference-configuration-standalone.md b/static/reference/next/config/reference-configuration-standalone.md
@@ -1958,6 +1958,34 @@ Allow schema to be auto updated at broker level. User can override this by 'is_a
 
 **Category**: Policies
 
+### keySharedLookAheadMsgInReplayThresholdPerConsumer
+For Key_Shared subscriptions, if messages cannot be dispatched to consumers due to a slow consumer or a blocked key hash (because of ordering constraints), the broker will continue reading more messages from the backlog and attempt to dispatch them to consumers until the number of replay messages reaches the calculated threshold.
+Formula: threshold = min(keySharedLookAheadMsgInReplayThresholdPerConsumer * connected consumer count, keySharedLookAheadMsgInReplayThresholdPerSubscription).
+Setting this value to 0 will disable the limit calculated per consumer.
+
+**Type**: `int`
+
+**Default**: `2000`
+
+**Dynamic**: `true`
+
+**Category**: Policies
+
+### keySharedLookAheadMsgInReplayThresholdPerSubscription
+For Key_Shared subscriptions, if messages cannot be dispatched to consumers due to a slow consumer or a blocked key hash (because of ordering constraints), the broker will continue reading more messages from the backlog and attempt to dispatch them to consumers until the number of replay messages reaches the calculated threshold.
+Formula: threshold = min(keySharedLookAheadMsgInReplayThresholdPerConsumer * connected consumer count, keySharedLookAheadMsgInReplayThresholdPerSubscription).
+This value should be set to a value less than 2 * managedLedgerMaxUnackedRangesToPersist.
+Setting this value to 0 will disable the limit calculated per subscription.
+
+
+**Type**: `int`
+
+**Default**: `20000`
+
+**Dynamic**: `true`
+
+**Category**: Policies
+
 ### maxConsumerMetadataSize
 Maximum size of Consumer metadata
 
@@ -3409,7 +3437,7 @@ Max memory size for broker handling messages sending from producers.
 
 **Type**: `int`
 
-**Default**: `1998`
+**Default**: `1999`
 
 **Dynamic**: `true`
 

diff --git a/static/swagger/master/swagger.json b/static/swagger/master/swagger.json
@@ -1824,7 +1824,7 @@
  "none",
  "changed"
  ],
- "example": "'all_matching' (default) for unloading all matching namespaces. 'none' for not unloading any namespace. 'changed' for unloading only the namespaces whose placement is actually changing",
+ "example": "'changed' (default) for unloading only the namespaces whose placement is actually changing. 'all_matching' for unloading all matching namespaces. 'none' for not unloading any namespaces.",
  "type": "string"
  }
  },

diff --git a/static/swagger/master/v2/swagger.json b/static/swagger/master/v2/swagger.json
@@ -1824,7 +1824,7 @@
  "none",
  "changed"
  ],
- "example": "'all_matching' (default) for unloading all matching namespaces. 'none' for not unloading any namespace. 'changed' for unloading only the namespaces whose placement is actually changing",
+ "example": "'changed' (default) for unloading only the namespaces whose placement is actually changing. 'all_matching' for unloading all matching namespaces. 'none' for not unloading any namespaces.",
  "type": "string"
  }
  },