Fix batch_put ttl issue

src/kv/key.rs

@@ -16,6 +16,7 @@ use super::HexRepr;
 use crate::kv::codec::BytesEncoder;
 use crate::kv::codec::{self};
 use crate::proto::kvrpcpb;
+use crate::proto::kvrpcpb::KvPair;
 
 const _PROPTEST_KEY_MAX: usize = 1024 * 2; // 2 KB
 
@@ -79,6 +80,20 @@ impl AsRef<Key> for kvrpcpb::Mutation {
     }
 }
 
+pub struct KvPairTTL(pub KvPair, pub u64);
+
+impl AsRef<Key> for KvPairTTL {
+    fn as_ref(&self) -> &Key {
+        self.0.key.as_ref()
+    }
+}
+
+impl From<KvPairTTL> for (KvPair, u64) {
+    fn from(value: KvPairTTL) -> Self {
+        (value.0.clone(), value.1)
+    }
+}
+
 impl Key {
     /// The empty key.
     pub const EMPTY: Self = Key(Vec::new());

src/kv/kvpair.rs

@@ -25,7 +25,7 @@ use crate::proto::kvrpcpb;
 ///
 /// Many functions which accept a `KvPair` accept an `Into<KvPair>`, which means all of the above
 /// types (Like a `(Key, Value)`) can be passed directly to those functions.
-#[derive(Default, Clone, Eq, PartialEq)]
+#[derive(Default, Clone, Eq, PartialEq, Hash)]
 #[cfg_attr(test, derive(Arbitrary))]
 pub struct KvPair(pub Key, pub Value);
 

src/kv/mod.rs

@@ -10,6 +10,7 @@ mod value;
 pub use bound_range::BoundRange;
 pub use bound_range::IntoOwnedRange;
 pub use key::Key;
+pub use key::KvPairTTL;
 pub use kvpair::KvPair;
 pub use value::Value;
 

src/raw/client.rs

@@ -875,6 +875,36 @@ mod tests {
     use crate::proto::kvrpcpb;
     use crate::Result;
 
+    #[tokio::test]
+    async fn test_batch_put_with_ttl() -> Result<()> {
+        let pd_client = Arc::new(MockPdClient::new(MockKvClient::with_dispatch_hook(
+            move |req: &dyn Any| {
+                if req.downcast_ref::<kvrpcpb::RawBatchPutRequest>().is_some() {
+                    let resp = kvrpcpb::RawBatchPutResponse {
+                        ..Default::default()
+                    };
+                    Ok(Box::new(resp) as Box<dyn Any>)
+                } else {
+                    unreachable!()
+                }
+            },
+        )));
+        let client = Client {
+            rpc: pd_client,
+            cf: Some(ColumnFamily::Default),
+            backoff: DEFAULT_REGION_BACKOFF,
+            atomic: false,
+            keyspace: Keyspace::Enable { keyspace_id: 0 },
+        };
+        let pairs = vec![
+            KvPair(vec![11].into(), vec![12]),
+            KvPair(vec![11].into(), vec![12]),
+        ];
+        let ttls = vec![0, 0];
+        assert!(client.batch_put_with_ttl(pairs, ttls).await.is_ok());
+        Ok(())
+    }
+
     #[tokio::test]
     async fn test_raw_coprocessor() -> Result<()> {
         let pd_client = Arc::new(MockPdClient::new(MockKvClient::with_dispatch_hook(

src/raw/requests.rs

@@ -7,10 +7,13 @@ use std::time::Duration;
 
 use async_trait::async_trait;
 use futures::stream::BoxStream;
+use futures::StreamExt;
+
 use tonic::transport::Channel;
 
 use super::RawRpcRequest;
 use crate::collect_single;
+use crate::kv::KvPairTTL;
 use crate::pd::PdClient;
 use crate::proto::kvrpcpb;
 use crate::proto::metapb;
@@ -190,23 +193,28 @@ impl KvRequest for kvrpcpb::RawBatchPutRequest {
 }
 
 impl Shardable for kvrpcpb::RawBatchPutRequest {
-    type Shard = Vec<kvrpcpb::KvPair>;
+    type Shard = Vec<(kvrpcpb::KvPair, u64)>;
 
     fn shards(
         &self,
         pd_client: &Arc<impl PdClient>,
     ) -> BoxStream<'static, Result<(Self::Shard, RegionStore)>> {
-        let mut pairs = self.pairs.clone();
-        pairs.sort_by(|a, b| a.key.cmp(&b.key));
-        store_stream_for_keys(
-            pairs.into_iter().map(Into::<KvPair>::into),
-            pd_client.clone(),
-        )
+        let kvs = self.pairs.clone();
+        let ttls = self.ttls.clone();
+        let mut kv_ttl: Vec<KvPairTTL> = kvs
+            .iter()
+            .zip(ttls)
+            .map(|(kv, ttl)| KvPairTTL(kv.clone(), ttl))
+            .collect();
+        kv_ttl.sort_by(|a, b| a.0.key.clone().cmp(&b.0.key));
+        store_stream_for_keys(kv_ttl.into_iter(), pd_client.clone()).boxed()
     }
 
     fn apply_shard(&mut self, shard: Self::Shard, store: &RegionStore) -> Result<()> {
+        let (pairs, ttls) = shard.into_iter().unzip();
         self.set_leader(&store.region_with_leader)?;
-        self.pairs = shard;
+        self.pairs = pairs;
+        self.ttls = ttls;
         Ok(())
     }
 }
@@ -531,21 +539,35 @@ impl_raw_rpc_request!(RawDeleteRangeRequest);
 impl_raw_rpc_request!(RawCasRequest);
 
 impl HasLocks for kvrpcpb::RawGetResponse {}
+
 impl HasLocks for kvrpcpb::RawBatchGetResponse {}
+
 impl HasLocks for kvrpcpb::RawGetKeyTtlResponse {}
+
 impl HasLocks for kvrpcpb::RawPutResponse {}
+
 impl HasLocks for kvrpcpb::RawBatchPutResponse {}
+
 impl HasLocks for kvrpcpb::RawDeleteResponse {}
+
 impl HasLocks for kvrpcpb::RawBatchDeleteResponse {}
+
 impl HasLocks for kvrpcpb::RawScanResponse {}
+
 impl HasLocks for kvrpcpb::RawBatchScanResponse {}
+
 impl HasLocks for kvrpcpb::RawDeleteRangeResponse {}
+
 impl HasLocks for kvrpcpb::RawCasResponse {}
+
 impl HasLocks for kvrpcpb::RawCoprocessorResponse {}
 
 #[cfg(test)]
 mod test {
     use std::any::Any;
+    use std::collections::HashMap;
+    use std::ops::Deref;
+    use std::sync::Mutex;
 
     use super::*;
     use crate::backoff::DEFAULT_REGION_BACKOFF;
@@ -555,7 +577,6 @@ mod test {
     use crate::proto::kvrpcpb;
     use crate::request::Keyspace;
     use crate::request::Plan;
-    use crate::Key;
 
     #[rstest::rstest]
     #[case(Keyspace::Disable)]
@@ -600,4 +621,59 @@ mod test {
         assert_eq!(scan.len(), 49);
         // FIXME test the keys returned.
     }
+
+    #[tokio::test]
+    async fn test_raw_batch_put() -> Result<()> {
+        let region1_kvs = vec![KvPair(vec![9].into(), vec![12])];
+        let region1_ttls = vec![0];
+        let region2_kvs = vec![
+            KvPair(vec![11].into(), vec![12]),
+            KvPair("FFF".to_string().as_bytes().to_vec().into(), vec![12]),
+        ];
+        let region2_ttls = vec![0, 1];
+
+        let expected_map = HashMap::from([
+            (region1_kvs.clone(), region1_ttls.clone()),
+            (region2_kvs.clone(), region2_ttls.clone()),
+        ]);
+
+        let pairs: Vec<kvrpcpb::KvPair> = [region1_kvs, region2_kvs]
+            .concat()
+            .into_iter()
+            .map(|kv| kv.into())
+            .collect();
+        let ttls = [region1_ttls, region2_ttls].concat();
+        let cf = ColumnFamily::Default;
+
+        let actual_map: Arc<Mutex<HashMap<Vec<KvPair>, Vec<u64>>>> =
+            Arc::new(Mutex::new(HashMap::new()));
+        let fut_actual_map = actual_map.clone();
+        let client = Arc::new(MockPdClient::new(MockKvClient::with_dispatch_hook(
+            move |req: &dyn Any| {
+                let req: &kvrpcpb::RawBatchPutRequest = req.downcast_ref().unwrap();
+                let kv_pair = req
+                    .pairs
+                    .clone()
+                    .into_iter()
+                    .map(|p| p.into())
+                    .collect::<Vec<KvPair>>();
+                let ttls = req.ttls.clone();
+                fut_actual_map.lock().unwrap().insert(kv_pair, ttls);
+                let resp = kvrpcpb::RawBatchPutResponse::default();
+                Ok(Box::new(resp) as Box<dyn Any>)
+            },
+        )));
+
+        let batch_put_request =
+            new_raw_batch_put_request(pairs.clone(), ttls.clone(), Some(cf), false);
+        let keyspace = Keyspace::Enable { keyspace_id: 0 };
+        let plan = crate::request::PlanBuilder::new(client, keyspace, batch_put_request)
+            .resolve_lock(OPTIMISTIC_BACKOFF, keyspace)
+            .retry_multi_region(DEFAULT_REGION_BACKOFF)
+            .plan();
+        let _ = plan.execute().await;
+        assert_eq!(actual_map.lock().unwrap().len(), 2);
+        assert_eq!(actual_map.lock().unwrap().deref().clone(), expected_map);
+        Ok(())
+    }
 }

src/store/mod.rs

@@ -36,7 +36,7 @@ pub struct RegionStore {
 pub struct Store {
     pub client: Arc<dyn KvClient + Send + Sync>,
 }
-
+#[allow(dead_code)]
 /// Maps keys to a stream of stores. `key_data` must be sorted in increasing order
 pub fn store_stream_for_keys<K, KOut, PdC>(
     key_data: impl Iterator<Item = K> + Send + Sync + 'static,