From 5e22524351f851376b717a64f01d24066c6ecd29 Mon Sep 17 00:00:00 2001
From: chrislu <chris.lu@gmail.com>
Date: Mon, 25 Sep 2023 18:21:36 -0700
Subject: [PATCH] prototyping

---
 weed/pb/mq.proto | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/weed/pb/mq.proto b/weed/pb/mq.proto
index ce23b8f6f..0c933888b 100644
--- a/weed/pb/mq.proto
+++ b/weed/pb/mq.proto
@@ -40,6 +40,11 @@ service SeaweedMessaging {
     rpc CheckTopicPartitionsStatus (CheckTopicPartitionsStatusRequest) returns (CheckTopicPartitionsStatusResponse) {
     }
 
+    rpc CreateTableSnapshot (CreateTableSnapshotRequest) returns (CreateTableSnapshotResponse) {
+    }
+    rpc CheckJobStatus (CheckJobStatusRequest) returns (CheckJobStatusResponse) {
+    }
+
     // data plane
     rpc Publish (stream PublishRequest) returns (stream PublishResponse) {
     }
@@ -47,6 +52,37 @@ service SeaweedMessaging {
     }
 }
 
+message CreateTableSnapshotRequest {
+    string database_name = 1;
+    string table_name = 2;
+    string s3_directory = 3;
+    string aws_access_key_id = 4;
+    string aws_secret_access_key = 5;
+}
+
+enum TableSnapshotStatus {
+    TABLE_SNAPSHOT_STATUS_UNKNOWN = 0;
+    TABLE_SNAPSHOT_STATUS_CREATED = 1;
+    TABLE_SNAPSHOT_STATUS_FAILED = 2;  // the error will be reported in the error string
+    TABLE_SNAPSHOT_STATUS_TRY_LATER = 3; // when the cluster has other snapshots in progress
+    TABLE_SNAPSHOT_STATUS_RUNNING = 4;
+    TABLE_SNAPSHOT_STATUS_DONE = 5;
+}
+
+message CreateTableSnapshotResponse {
+    string job_id = 1;
+    TableSnapshotStatus status = 2;
+    string error = 3;
+}
+
+message CheckJobStatusRequest {
+    string job_id = 1;
+}
+message CheckJobStatusResponse {
+    TableSnapshotStatus status = 1;
+    string error = 2;
+}
+
 //////////////////////////////////////////////////
 message SegmentInfo {
     Segment segment = 1;