feat(telemetry): report connector name and table_id along with meta

proto/telemetry.proto

@@ -85,6 +85,19 @@ message MetaReport {
   // This field represents the "number of running streaming jobs"
   // and is used to indicate whether the cluster is active.
   uint32 stream_job_count = 5;
+  // stream_jobs is the list of running streaming jobs
+  // and is used to collect the table_id, connector_name and table_optimizations
+  repeated StreamJobDesc stream_jobs = 6;
+}
+
+enum TableOptimization {
+  TABLE_OPTIMIZATION_UNSPECIFIED = 0;
+}
+
+message StreamJobDesc {
+  int32 table_id = 1;
+  optional string connector_name = 2;
+  repeated TableOptimization table_optimizations = 3;
 }
 
 message ComputeReport {

src/meta/src/controller/catalog.rs

@@ -21,6 +21,7 @@ use itertools::Itertools;
 use risingwave_common::catalog::{TableOption, DEFAULT_SCHEMA_NAME, SYSTEM_SCHEMAS};
 use risingwave_common::util::stream_graph_visitor::visit_stream_node_cont;
 use risingwave_common::{bail, current_cluster_version};
+use risingwave_connector::source::UPSTREAM_SOURCE_KEY;
 use risingwave_meta_model_v2::fragment::StreamNode;
 use risingwave_meta_model_v2::object::ObjectType;
 use risingwave_meta_model_v2::prelude::*;
@@ -29,8 +30,8 @@ use risingwave_meta_model_v2::{
     actor, connection, database, fragment, function, index, object, object_dependency, schema,
     sink, source, streaming_job, subscription, table, user_privilege, view, ActorId,
     ActorUpstreamActors, ColumnCatalogArray, ConnectionId, CreateType, DatabaseId, FragmentId,
-    FunctionId, I32Array, IndexId, JobStatus, ObjectId, PrivateLinkService, SchemaId, SinkId,
-    SourceId, StreamSourceInfo, StreamingParallelism, TableId, UserId,
+    FunctionId, I32Array, IndexId, JobStatus, ObjectId, PrivateLinkService, Property, SchemaId,
+    SinkId, SourceId, StreamSourceInfo, StreamingParallelism, TableId, UserId,
 };
 use risingwave_pb::catalog::table::PbTableType;
 use risingwave_pb::catalog::{
@@ -69,6 +70,7 @@ use crate::controller::ObjectModel;
 use crate::manager::{Catalog, MetaSrvEnv, NotificationVersion, IGNORED_NOTIFICATION_VERSION};
 use crate::rpc::ddl_controller::DropMode;
 use crate::stream::SourceManagerRef;
+use crate::telemetry::MetaTelemetryJobDesc;
 use crate::{MetaError, MetaResult};
 
 pub type CatalogControllerRef = Arc<CatalogController>;
@@ -2395,6 +2397,44 @@ impl CatalogController {
         Ok(version)
     }
 
+    pub async fn list_stream_job_desc_for_telemetry(
+        &self,
+    ) -> MetaResult<Vec<MetaTelemetryJobDesc>> {
+        let inner = self.inner.read().await;
+        let info: Vec<(TableId, Option<Property>)> = Table::find()
+            .select_only()
+            .column(table::Column::TableId)
+            .column(source::Column::WithProperties)
+            .join(JoinType::LeftJoin, table::Relation::Source.def())
+            .filter(
+                table::Column::TableType
+                    .eq(TableType::Table)
+                    .or(table::Column::TableType.eq(TableType::MaterializedView)),
+            )
+            .into_tuple()
+            .all(&inner.db)
+            .await?;
+
+        Ok(info
+            .into_iter()
+            .map(|(table_id, properties)| {
+                let connector_info = if let Some(inner_props) = properties {
+                    inner_props
+                        .inner_ref()
+                        .get(UPSTREAM_SOURCE_KEY)
+                        .map(|v| v.to_lowercase())
+                } else {
+                    None
+                };
+                MetaTelemetryJobDesc {
+                    table_id,
+                    connector: connector_info,
+                    optimization: vec![],
+                }
+            })
+            .collect())
+    }
+
     pub async fn alter_source_column(
         &self,
         pb_source: PbSource,

src/meta/src/manager/catalog/mod.rs

@@ -131,6 +131,7 @@ use crate::manager::catalog::utils::{
     refcnt_inc_connection, ReplaceTableExprRewriter,
 };
 use crate::rpc::ddl_controller::DropMode;
+use crate::telemetry::MetaTelemetryJobDesc;
 
 pub type CatalogManagerRef = Arc<CatalogManager>;
 
@@ -3532,6 +3533,41 @@ impl CatalogManager {
         self.core.lock().await.database.list_tables()
     }
 
+    pub async fn list_stream_job_for_telemetry(&self) -> MetaResult<Vec<MetaTelemetryJobDesc>> {
+        let tables = self.list_tables().await;
+        let mut res = Vec::with_capacity(tables.len());
+        let source_read_lock = self.core.lock().await;
+        for table_def in tables {
+            // filter out internal tables, only allow Table and MaterializedView
+            if !(table_def.table_type == TableType::Table as i32
+                || table_def.table_type == TableType::MaterializedView as i32)
+            {
+                continue;
+            }
+            if let Some(OptionalAssociatedSourceId::AssociatedSourceId(source_id)) =
+                table_def.optional_associated_source_id
+                && let Some(source) = source_read_lock.database.sources.get(&source_id)
+            {
+                res.push(MetaTelemetryJobDesc {
+                    table_id: table_def.id as i32,
+                    connector: source
+                        .with_properties
+                        .get(UPSTREAM_SOURCE_KEY)
+                        .map(|v| v.to_lowercase()),
+                    optimization: vec![],
+                })
+            } else {
+                res.push(MetaTelemetryJobDesc {
+                    table_id: table_def.id as i32,
+                    connector: None,
+                    optimization: vec![],
+                })
+            }
+        }
+
+        Ok(res)
+    }
+
     pub async fn list_tables_by_type(&self, table_type: TableType) -> Vec<Table> {
         self.core
             .lock()

src/meta/src/manager/metadata.rs

@@ -34,6 +34,7 @@ use crate::manager::{
 };
 use crate::model::{ActorId, FragmentId, MetadataModel, TableFragments, TableParallelism};
 use crate::stream::SplitAssignment;
+use crate::telemetry::MetaTelemetryJobDesc;
 use crate::MetaResult;
 
 #[derive(Clone)]
@@ -684,6 +685,17 @@ impl MetadataManager {
         }
     }
 
+    pub async fn list_stream_job_desc(&self) -> MetaResult<Vec<MetaTelemetryJobDesc>> {
+        match self {
+            MetadataManager::V1(mgr) => mgr.catalog_manager.list_stream_job_for_telemetry().await,
+            MetadataManager::V2(mgr) => {
+                mgr.catalog_controller
+                    .list_stream_job_desc_for_telemetry()
+                    .await
+            }
+        }
+    }
+
     pub async fn update_source_rate_limit_by_source_id(
         &self,
         source_id: SourceId,

src/meta/src/telemetry.rs

@@ -43,6 +43,19 @@ struct RwVersion {
     git_sha: String,
 }
 
+#[derive(Debug, Serialize, Deserialize)]
+pub enum TableOptimization {
+    // todo: add optimization applied to each job
+    Placeholder,
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct MetaTelemetryJobDesc {
+    pub table_id: i32,
+    pub connector: Option<String>,
+    pub optimization: Vec<TableOptimization>,
+}
+
 #[derive(Debug, Serialize, Deserialize)]
 pub struct MetaTelemetryReport {
     #[serde(flatten)]
@@ -52,6 +65,25 @@ pub struct MetaTelemetryReport {
     // At this point, it will always be etcd, but we will enable telemetry when using memory.
     meta_backend: MetaBackend,
     rw_version: RwVersion,
+    job_desc: Vec<MetaTelemetryJobDesc>,
+}
+
+impl From<MetaTelemetryJobDesc> for risingwave_pb::telemetry::StreamJobDesc {
+    fn from(val: MetaTelemetryJobDesc) -> Self {
+        risingwave_pb::telemetry::StreamJobDesc {
+            table_id: val.table_id,
+            connector_name: val.connector,
+            table_optimizations: val
+                .optimization
+                .iter()
+                .map(|opt| match opt {
+                    TableOptimization::Placeholder => {
+                        risingwave_pb::telemetry::TableOptimization::Unspecified as i32
+                    }
+                })
+                .collect(),
+        }
+    }
 }
 
 impl TelemetryToProtobuf for MetaTelemetryReport {
@@ -74,6 +106,7 @@ impl TelemetryToProtobuf for MetaTelemetryReport {
                 git_sha: self.rw_version.git_sha,
             }),
             stream_job_count: self.streaming_job_count as u32,
+            stream_jobs: self.job_desc.into_iter().map(|job| job.into()).collect(),
         };
         pb_report.encode_to_vec()
     }
@@ -131,6 +164,11 @@ impl TelemetryReportCreator for MetaReportCreator {
             .count_streaming_job()
             .await
             .map_err(|err| err.as_report().to_string())? as u64;
+        let stream_job_desc = self
+            .metadata_manager
+            .list_stream_job_desc()
+            .await
+            .map_err(|err| err.as_report().to_string())?;
 
         Ok(MetaTelemetryReport {
             rw_version: RwVersion {
@@ -154,6 +192,7 @@ impl TelemetryReportCreator for MetaReportCreator {
             },
             streaming_job_count,
             meta_backend: self.meta_backend,
+            job_desc: stream_job_desc,
         })
     }
 
@@ -202,6 +241,7 @@ mod test {
                 version: "version".to_owned(),
                 git_sha: "git_sha".to_owned(),
             },
+            job_desc: vec![],
         };
 
         let pb_bytes = report.to_pb_bytes();