feat: add CatchupRequest to engine (#2939)

* chore: remove redundant code * feat(mito): add CatchupRequest feat: reopen region before replay if need * chore: apply suggestions from CR * chore: apply suggestions from CR * Apply suggestions from code review Co-authored-by: Yingwen <[email protected]> --------- Co-authored-by: Yingwen <[email protected]>
GreptimeTeam · Dec 21, 2023 · ff8c10e · ff8c10e
1 parent b5c5458
commit ff8c10e
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Showing 19 changed files with 676 additions and 50 deletions.
diff --git a/src/datanode/src/region_server.rs b/src/datanode/src/region_server.rs
@@ -417,7 +417,8 @@ impl RegionServerInner {
             | RegionRequest::Alter(_)
             | RegionRequest::Flush(_)
             | RegionRequest::Compact(_)
-            | RegionRequest::Truncate(_) => RegionChange::None,
+            | RegionRequest::Truncate(_)
+            | RegionRequest::Catchup(_) => RegionChange::None,
         };
 
         let engine = match self.get_engine(region_id, &region_change)? {

diff --git a/src/metric-engine/src/engine.rs b/src/metric-engine/src/engine.rs
@@ -131,6 +131,8 @@ impl RegionEngine for MetricEngine {
             RegionRequest::Flush(_) => todo!(),
             RegionRequest::Compact(_) => todo!(),
             RegionRequest::Truncate(_) => todo!(),
+            /// It always Ok(0), all data is latest.
+            RegionRequest::Catchup(_) => Ok(0),
         };
 
         result.map_err(BoxedError::new)

diff --git a/src/mito2/src/engine.rs b/src/mito2/src/engine.rs
@@ -19,6 +19,8 @@ mod alter_test;
 #[cfg(test)]
 mod basic_test;
 #[cfg(test)]
+mod catchup_test;
+#[cfg(test)]
 mod close_test;
 #[cfg(test)]
 mod compaction_test;