fix: preserve frontend write batches and retry failed entries [Backport release/v1.3] (#9965)

* feat: return per-entry region write failures (#9728)

* feat: return per-entry region write failures

Signed-off-by: WenyXu <wenymedia@gmail.com>

* fix: preserve retry hints for single-entry region writes

Signed-off-by: WenyXu <wenymedia@gmail.com>

* fix: preserve region write error compatibility

Signed-off-by: WenyXu <wenymedia@gmail.com>

* refactor: simplify region partial result handling

Signed-off-by: WenyXu <wenymedia@gmail.com>

* fix: align partial failure summaries with input order

Signed-off-by: WenyXu <wenymedia@gmail.com>

* refactor: separate region write response handling

Signed-off-by: WenyXu <wenymedia@gmail.com>

* test: fix partial result expectations and region map guard

Signed-off-by: WenyXu <wenymedia@gmail.com>

* chore: limit lockfile changes to greptime proto

Signed-off-by: WenyXu <wenymedia@gmail.com>

* fix: make partial region results an explicit client opt-in

Signed-off-by: WenyXu <wenymedia@gmail.com>

* chore: pin greptime-proto to merged partial-result changes

Signed-off-by: WenyXu <wenymedia@gmail.com>

---------

Signed-off-by: WenyXu <wenymedia@gmail.com>
(cherry picked from commit f866ef2bd9)
Signed-off-by: WenyXu <wenymedia@gmail.com>

* fix: preserve datanode write batches when retrying (#9720)

* fix: preserve datanode write batches when retrying

Signed-off-by: WenyXu <wenymedia@gmail.com>

* fix: isolate invalid entries in metric write batches

Signed-off-by: WenyXu <wenymedia@gmail.com>

* refactor: adapt batch writes to the unified metric API

Signed-off-by: WenyXu <wenymedia@gmail.com>

* fix: explicitly accept partial results for batched retries

Signed-off-by: WenyXu <wenymedia@gmail.com>

* test: assert terminal retry hint instead of masked error text

Signed-off-by: WenyXu <wenymedia@gmail.com>

* test: preserve application status in region failure fixtures

Signed-off-by: WenyXu <wenymedia@gmail.com>

* fix: refresh routes after region close

Signed-off-by: WenyXu <wenymedia@gmail.com>

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Signed-off-by: WenyXu <wenymedia@gmail.com>
(cherry picked from commit 9e9346d2ff)
Signed-off-by: WenyXu <wenymedia@gmail.com>

* fix: complete frontend retry backport adaptations

Signed-off-by: WenyXu <wenymedia@gmail.com>

---------

Signed-off-by: WenyXu <wenymedia@gmail.com>

src/common/error/src/status_code.rs

@@ -45,6 +45,8 @@ pub enum StatusCode {
     DeadlineExceeded = 1008,
     /// Service got suspended for various reason. For example, resources exceed limit.
     Suspended = 1009,
+    /// One or more entries failed; inspect per-entry results before retrying.
+    PartialFailure = 1010,
     // ====== End of common status code ================
 
     // ====== Begin of SQL related status code =========
@@ -150,7 +152,8 @@ impl StatusCode {
             | StatusCode::RuntimeResourcesExhausted
             | StatusCode::External => true,
 
-            StatusCode::Success
+            StatusCode::PartialFailure
+            | StatusCode::Success
             | StatusCode::Unsupported
             | StatusCode::InvalidArguments
             | StatusCode::InvalidSyntax
@@ -300,7 +303,7 @@ macro_rules! define_into_tonic_status {
 pub fn status_to_tonic_code(status_code: StatusCode) -> Code {
     match status_code {
         StatusCode::Success => Code::Ok,
-        StatusCode::Unknown | StatusCode::External => Code::Unknown,
+        StatusCode::Unknown | StatusCode::External | StatusCode::PartialFailure => Code::Unknown,
         StatusCode::Unsupported => Code::Unimplemented,
         StatusCode::Unexpected
         | StatusCode::IllegalState