DataStore

zenoh_flow::runtime::resources

Struct DataStore 

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pub struct DataStore { /* private fields */ }
Expand description

The DataStore provides all the methods to access/store/listen and update all the information stored in zenoh storages.

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impl DataStore

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pub fn new(z: Arc<Session>) -> Self

Creates a new DataStore from an Arc<zenoh::Session>

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pub async fn get_runtime_info(&self, rtid: &ZenohId) -> Result<RuntimeInfo>

Gets the RuntimeInfo for the given rtid.

§Errors

An error variant is returned in case of:

  • no data present in zenoh
  • fails to deserialize
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pub async fn get_all_runtime_info(&self) -> Result<Vec<RuntimeInfo>>

Gets the RuntimeInfo for all the runtimes in the infrastructure

§Errors

An error variant is returned in case of:

  • no data present in zenoh
  • fails to deserialize
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pub async fn get_runtime_info_by_name(&self, rtid: &str) -> Result<RuntimeInfo>

Gets the RuntimeInfo for the runtime with the given name rtid.

§Errors

An error variant is returned in case of:

  • no data present in zenoh
  • fails to deserialize
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pub async fn remove_runtime_info(&self, rtid: &ZenohId) -> Result<()>

Removes the information for the given runtime rtid.

§Errors

If zenoh delete fails an error variant is returned.

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pub async fn add_runtime_info( &self, rtid: &ZenohId, rt_info: &RuntimeInfo, ) -> Result<()>

Stores the given RuntimeInfo for the given rtid in Zenoh.

§Errors

An error variant is returned in case of:

  • fails to serialize
  • zenoh put fails
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pub async fn get_runtime_config(&self, rtid: &ZenohId) -> Result<RuntimeConfig>

Gets RuntimeConfig for the given rtid

§Errors

An error variant is returned in case of:

  • no data present in zenoh
  • fails to deserialize
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pub async fn subscribe_runtime_config( &self, rtid: &ZenohId, ) -> Result<Subscriber<'static, Receiver<Sample>>>

Subscribes to configuration changes for the given rtid NOTE: not implemented.

§Errors

An error variant is returned in case of:

  • zenoh subscribe fails
  • fails to deserialize
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pub async fn remove_runtime_config(&self, rtid: &ZenohId) -> Result<()>

Removes the configuration for the given rtid.

§Errors

If zenoh delete fails an error variant is returned.

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pub async fn add_runtime_config( &self, rtid: &ZenohId, rt_info: &RuntimeConfig, ) -> Result<()>

Stores the given RuntimeConfig for the given rtid in Zenoh.

§Errors

An error variant is returned in case of:

  • fails to serialize
  • zenoh put fails
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pub async fn get_runtime_status(&self, rtid: &ZenohId) -> Result<RuntimeStatus>

Gets the RuntimeStatus for the given runtime rtid.

§Errors

An error variant is returned in case of:

  • no data present in zenoh
  • fails to deserialize
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pub async fn remove_runtime_status(&self, rtid: &ZenohId) -> Result<()>

Gets the RuntimeStatus for the given rtid.

§Errors

If zenoh delete fails an error variant is returned.

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pub async fn add_runtime_status( &self, rtid: &ZenohId, rt_info: &RuntimeStatus, ) -> Result<()>

Stores the given RuntimeStatus for the given rtid in Zenoh.

§Errors

An error variant is returned in case of:

  • fails to serialize
  • zenoh put fails
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pub async fn get_runtime_flow_by_instance( &self, rtid: &ZenohId, iid: &Uuid, ) -> Result<DataFlowRecord>

Gets the DataFlowRecord running on the given runtime rtid for the given instance iid.

§Errors

An error variant is returned in case of:

  • no data present in zenoh
  • fails to deserialize
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pub async fn get_flow_by_instance(&self, iid: &Uuid) -> Result<DataFlowRecord>

Gets the DataFlowRecord running across the infrastructure for the instance iid.

§Errors

An error variant is returned in case of:

  • no data present in zenoh
  • fails to deserialize
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pub async fn get_runtime_flow_instances( &self, rtid: &ZenohId, fid: &str, ) -> Result<Vec<DataFlowRecord>>

Gets all the DataFlowRecord for the given instance iid running on the given runtime rtid.

§Errors

An error variant is returned in case of:

  • no data present in zenoh
  • fails to deserialize
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pub async fn get_flow_instances(&self, fid: &str) -> Result<Vec<DataFlowRecord>>

Gets all the DataFlowRecord running across the infrastructure for the given flow fid.

§Errors

An error variant is returned in case of:

  • no data present in zenoh
  • fails to deserialize
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pub async fn get_all_instances(&self) -> Result<Vec<DataFlowRecord>>

Gets all the DataFlowRecord running across the infrastructure.

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pub async fn get_flow_instance_runtimes( &self, iid: &Uuid, ) -> Result<Vec<ZenohId>>

Gets all the runtimes UUID where the given instance iid is running.

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pub async fn remove_runtime_flow_instance( &self, rtid: &ZenohId, fid: &str, iid: &Uuid, ) -> Result<()>

Removes information on the given instance iid of the given flow fid running on the given runtime rtid from Zenoh.

§Errors

If zenoh delete fails an error variant is returned.

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pub async fn add_runtime_flow( &self, rtid: &ZenohId, flow_instance: &DataFlowRecord, ) -> Result<()>

Stores the given DataFlowRecord running on the given runtime rtid in Zenoh.

§Errors

An error variant is returned in case of:

  • fails to serialize
  • zenoh put fails
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pub async fn add_graph(&self, graph: &RegistryNode) -> Result<()>

Stores the given RegistryNode in the registry’s Zenoh.

§Errors

An error variant is returned in case of:

  • fails to serialize
  • zenoh put fails
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pub async fn get_graph(&self, graph_id: &str) -> Result<RegistryNode>

Gets the RegistryNode associated with the given graph_id from registry’s Zenoh.

§Errors

An error variant is returned in case of:

  • no data present in zenoh
  • fails to deserialize
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pub async fn get_all_graphs(&self) -> Result<Vec<RegistryNode>>

Gets all the nodes RegistryNode within the registry’s Zenoh.

§Errors

An error variant is returned in case of:

  • no data present in zenoh
  • fails to deserialize
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pub async fn delete_graph(&self, graph_id: &str) -> Result<()>

Removes the given node graph_id from registry’s Zenoh.

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pub async fn subscribe_sumbitted_jobs( &self, rtid: &ZenohId, ) -> Result<Subscriber<'static, Receiver<Sample>>>

Subscribes to the job queue of the given rtid

§Errors

An error variant is returned in case of:

  • zenoh subscribe fails
  • fails to deserialize
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pub async fn add_submitted_job(&self, rtid: &ZenohId, job: &Job) -> Result<()>

Submits the given Job in the queue

§Errors

An error variant is returned in case of:

  • fails to serialize
  • zenoh put fails
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pub async fn del_submitted_job(&self, rtid: &ZenohId, id: &Uuid) -> Result<()>

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pub async fn add_started_job(&self, rtid: &ZenohId, job: &Job) -> Result<()>

Sets as started the given Job in the queue

§Errors

An error variant is returned in case of:

  • fails to serialize
  • zenoh put fails
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pub async fn add_done_job(&self, rtid: &ZenohId, job: &Job) -> Result<()>

Sets as completed the given Job in the queue

§Errors

An error variant is returned in case of:

  • fails to serialize
  • zenoh put fails
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pub async fn add_failed_job(&self, rtid: &ZenohId, job: &Job) -> Result<()>

Sets as failed the given Job in the queue

§Errors

An error variant is returned in case of:

  • fails to serialize
  • zenoh put fails

Trait Implementations§

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impl Clone for DataStore

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fn clone(&self) -> DataStore

Returns a duplicate of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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