chunker ui redo

core/rpc/protos/worker.proto

@@ -11,6 +11,7 @@ service WorkerService {
     rpc StreamProgress(ProgressRequest) returns (stream ProgressUpdate);
     rpc CancelJob(CancelRequest) returns (CancelResponse);
     rpc GetWorkerStatus(Empty) returns (WorkerStatus);
+    rpc StreamChunkPipeline(ChunkStreamRequest) returns (stream ChunkPipelineEvent);
 }
 
 message JobRequest {
@@ -62,3 +63,24 @@ message WorkerStatus {
 message Empty {
     // Empty
 }
+
+message ChunkStreamRequest {
+    string job_id = 1;
+}
+
+message ChunkPipelineEvent {
+    string job_id = 1;
+    string event_type = 2;
+    int32 sequence = 3;
+    string worker_id = 4;
+    string state = 5;
+    int32 queue_size = 6;
+    float elapsed = 7;
+    float throughput_mbps = 8;
+    int32 total_chunks = 9;
+    int32 processed_chunks = 10;
+    int32 failed_chunks = 11;
+    string error = 12;
+    float processing_time = 13;
+    int32 retries = 14;
+}