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TopicService

rocketmq_admin_core::core::topic::operations

Struct TopicService 

Source 
pub struct TopicService;
Expand description

Topic operations service

Implementations§

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impl TopicService

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pub async fn get_topic_cluster_list( admin: &mut DefaultMQAdminExt, topic: impl Into<String>, ) -> RocketMQResult<TopicClusterList>

Get cluster list for a given topic

§Arguments
  • admin - Admin client instance
  • topic - Topic name
§Returns

Set of cluster names containing the topic

Examples found in repository?
examples/admin_builder_pattern.rs (line 38)
31async fn example_simple() -> RocketMQResult<()> {
32    println!("=== Example 1: Simple Usage ===");
33
34    // Create admin with default instance name
35    let mut admin = create_admin_with_guard("127.0.0.1:9876").await?;
36
37    // Use the admin client
38    let clusters = TopicService::get_topic_cluster_list(&mut admin, "TestTopic").await?;
39
40    println!("Topic clusters: {:?}", clusters.clusters);
41
42    // Admin automatically cleaned up here
43    Ok(())
44}
Source

pub async fn get_topic_route( admin: &mut DefaultMQAdminExt, topic: impl Into<CheetahString>, ) -> RocketMQResult<Option<TopicRouteData>>

Get topic route information

§Arguments
  • admin - Admin client instance
  • topic - Topic name
§Returns

Topic route data including broker and queue information

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pub async fn delete_topic( admin: &mut DefaultMQAdminExt, topic: impl Into<CheetahString>, cluster_name: impl Into<CheetahString>, ) -> RocketMQResult<()>

Delete a topic from cluster

§Arguments
  • admin - Admin client instance
  • topic - Topic name
  • cluster_name - Cluster name (optional)
§Returns

Result indicating success or failure

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pub async fn create_or_update_topic( admin: &mut DefaultMQAdminExt, config: TopicConfig, target: TopicTarget, ) -> RocketMQResult<()>

Create or update a topic configuration

§Arguments
  • admin - Admin client instance
  • config - Topic configuration
  • target - Target broker address or cluster name
§Returns

Result indicating success or failure

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pub async fn batch_get_topic_clusters( admin: &mut DefaultMQAdminExt, topics: Vec<String>, ) -> RocketMQResult<HashMap<String, HashSet<CheetahString>>>

Batch get cluster lists for multiple topics

§Arguments
  • admin - Admin client instance
  • topics - List of topic names
§Returns

Map of topic name to cluster list

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pub async fn list_all_topics( admin: &mut DefaultMQAdminExt, ) -> RocketMQResult<HashSet<CheetahString>>

List all topics

§Arguments
  • admin - Admin client instance
§Returns

Set of all topic names

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pub async fn get_topic_stats( admin: &mut DefaultMQAdminExt, topic: impl Into<CheetahString>, broker_addr: Option<CheetahString>, ) -> RocketMQResult<TopicStatsTable>

Get topic statistics

§Arguments
  • admin - Admin client instance
  • topic - Topic name
  • broker_addr - Optional broker address
§Returns

Topic statistics table

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pub async fn update_topic_perm( admin: &mut DefaultMQAdminExt, topic: impl Into<CheetahString>, perm: i32, target: TopicTarget, ) -> RocketMQResult<()>

Update topic permission

§Arguments
  • admin - Admin client instance
  • topic - Topic name
  • perm - New permission value (2=W, 4=R, 6=RW)
  • target - Target broker or cluster
§Returns

Result indicating success or failure

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pub async fn query_allocated_mq( admin: &mut DefaultMQAdminExt, topic: impl Into<CheetahString>, ip_list: impl Into<CheetahString>, ) -> RocketMQResult<()>

Query message queues allocated for a topic on specific IPs

§Arguments
  • admin - Admin client instance
  • topic - Topic name
  • ip_list - Comma-separated IP addresses
§Returns

Result indicating success or failure

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pub async fn create_or_update_order_conf( admin: &mut DefaultMQAdminExt, topic: impl Into<CheetahString>, order_conf: impl Into<CheetahString>, ) -> RocketMQResult<()>

Create or update order configuration

§Arguments
  • admin - Admin client instance
  • topic - Topic name
  • order_conf - Order configuration (e.g., “broker-a:4;broker-b:4”)
§Returns

Result indicating success or failure

Source

pub async fn get_order_conf( admin: &mut DefaultMQAdminExt, topic: impl Into<CheetahString>, ) -> RocketMQResult<CheetahString>

Get order configuration

§Arguments
  • admin - Admin client instance
  • topic - Topic name
§Returns

Order configuration string

Source

pub async fn delete_order_conf( admin: &mut DefaultMQAdminExt, topic: impl Into<CheetahString>, ) -> RocketMQResult<()>

Delete order configuration

§Arguments
  • admin - Admin client instance
  • topic - Topic name
§Returns

Result indicating success or failure

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