Jason918 commented on code in PR #17238:
URL: https://github.com/apache/pulsar/pull/17238#discussion_r953461822
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pulsar-broker/src/main/java/org/apache/pulsar/broker/admin/impl/PersistentTopicsBase.java:
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@@ -18,6 +18,7 @@
*/
package org.apache.pulsar.broker.admin.impl;
+import static org.apache.commons.collections4.MapUtils.putAll;
Review Comment:
Better avoid import static method.
##########
pulsar-client-admin-api/src/main/java/org/apache/pulsar/client/admin/Topics.java:
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@@ -736,6 +736,24 @@ void updatePartitionedTopic(String topic, int
numPartitions, boolean updateLocal
*/
CompletableFuture<Map<String, String>> getPropertiesAsync(String topic);
+ /**
+ * Update Topic Properties on a topic.
+ * The new properties will override the existing values, properties that
are not passed will be keep.
+ * @param topic
Review Comment:
> "properties that are not passed will be keep."
Not quite clear about what this means.
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pulsar-broker/src/main/java/org/apache/pulsar/broker/admin/v2/PersistentTopics.java:
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@@ -966,6 +966,42 @@ public void getProperties(
});
}
+ @PUT
+ @Path("/{tenant}/{namespace}/{topic}/properties")
+ @ApiOperation(value = "Update the properties on the given topic.")
+ @ApiResponses(value = {
+ @ApiResponse(code = 307, message = "Current broker doesn't serve the
namespace of this topic"),
+ @ApiResponse(code = 401, message = "Don't have permission to
administrate resources on this tenant or"
+ + "subscriber is not authorized to access this operation"),
+ @ApiResponse(code = 403, message = "Don't have admin permission"),
+ @ApiResponse(code = 404, message = "Topic/Subscription does not
exist"),
+ @ApiResponse(code = 405, message = "Method Not Allowed"),
+ @ApiResponse(code = 500, message = "Internal server error"),
+ @ApiResponse(code = 503, message = "Failed to validate global cluster
configuration")
+ })
+ public void updateProperties(
+ @Suspended final AsyncResponse asyncResponse,
+ @ApiParam(value = "Specify the tenant", required = true)
+ @PathParam("tenant") String tenant,
+ @ApiParam(value = "Specify the namespace", required = true)
+ @PathParam("namespace") String namespace,
+ @ApiParam(value = "Specify topic name", required = true)
+ @PathParam("topic") @Encoded String encodedTopic,
+ @ApiParam(value = "Whether leader broker redirected this call to this
broker. For internal use.")
+ @QueryParam("authoritative") @DefaultValue("false") boolean
authoritative,
+ @ApiParam(value = "Key value pair properties for the topic metadata")
Map<String, String> properties){
+ validatePersistentTopicName(tenant, namespace, encodedTopic);
Review Comment:
I wonder what happens if this validation fails.
##########
pulsar-broker/src/main/java/org/apache/pulsar/broker/admin/impl/PersistentTopicsBase.java:
##########
@@ -601,6 +602,60 @@ private CompletableFuture<Map<String, String>>
getPropertiesAsync() {
});
}
+ protected CompletableFuture<Void> internalUpdatePropertiesAsync(boolean
authoritative,
+
Map<String, String> properties) {
+ if (properties == null || properties.isEmpty()) {
+ log.warn("[{}] [{}] properties is empty, ignore update",
clientAppId(), topicName);
+ return CompletableFuture.completedFuture(null);
Review Comment:
If so, is there a way to delete the properties?
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