simplify

chain/substreams/src/trigger.rs

@@ -8,7 +8,6 @@ use graph::{
         subgraph::{MappingError, ProofOfIndexingEvent, SharedProofOfIndexing},
         trigger_processor::HostedTrigger,
     },
-    data::store::EntityV,
     prelude::{
         anyhow, async_trait, BlockHash, BlockNumber, BlockState, CheapClone, RuntimeHostBuilder,
     },
@@ -238,8 +237,7 @@ where
                         logger,
                     );
 
-                    let vid = state.next_vid(block.number);
-                    state.entity_cache.set(key, EntityV::new(entity, vid))?;
+                    state.entity_cache.set(key, entity, block.number)?;
                 }
                 ParsedChanges::Delete(entity_key) => {
                     let entity_type = entity_key.entity_type.cheap_clone();

core/src/subgraph/runner.rs

@@ -18,7 +18,6 @@ use graph::components::{
     subgraph::{MappingError, PoICausalityRegion, ProofOfIndexing, SharedProofOfIndexing},
 };
 use graph::data::store::scalar::Bytes;
-use graph::data::store::EntityV;
 use graph::data::subgraph::{
     schema::{SubgraphError, SubgraphHealth},
     SubgraphFeature,
@@ -1604,6 +1603,7 @@ async fn update_proof_of_indexing(
         key: EntityKey,
         digest: Bytes,
         block_time: BlockTime,
+        block: BlockNumber,
     ) -> Result<(), Error> {
         let digest_name = entity_cache.schema.poi_digest();
         let mut data = vec![
@@ -1618,12 +1618,12 @@ async fn update_proof_of_indexing(
             data.push((entity_cache.schema.poi_block_time(), block_time));
         }
         let poi = entity_cache.make_entity(data)?;
-        // VID is autogenerated for POI table and our input is ignored
-        entity_cache.set(key, EntityV::new(poi, 0))
+        entity_cache.set(key, poi, block)
     }
 
     let _section_guard = stopwatch.start_section("update_proof_of_indexing");
 
+    let block_number = proof_of_indexing.get_block();
     let mut proof_of_indexing = proof_of_indexing.take();
 
     for (causality_region, stream) in proof_of_indexing.drain() {
@@ -1659,6 +1659,7 @@ async fn update_proof_of_indexing(
             entity_key,
             updated_proof_of_indexing,
             block_time,
+            block_number,
         )?;
     }
 

graph/src/components/store/entity_cache.rs

@@ -105,6 +105,10 @@ pub struct EntityCache {
     /// generated IDs, the `EntityCache` needs to be newly instantiated for
     /// each block
     seq: u32,
+
+    // Sequence number of the next VID value for this block. The value written
+    // in the database consist of a block number and this SEQ number.
+    pub vid_seq: i32,
 }
 
 impl Debug for EntityCache {
@@ -132,6 +136,7 @@ impl EntityCache {
             schema: store.input_schema(),
             store,
             seq: 0,
+            vid_seq: 0,
         }
     }
 
@@ -152,6 +157,7 @@ impl EntityCache {
             schema: store.input_schema(),
             store,
             seq: 0,
+            vid_seq: 0,
         }
     }
 
@@ -349,9 +355,19 @@ impl EntityCache {
     /// with existing data. The entity will be validated against the
     /// subgraph schema, and any errors will result in an `Err` being
     /// returned.
-    pub fn set(&mut self, key: EntityKey, entity: EntityV) -> Result<(), anyhow::Error> {
+    pub fn set(
+        &mut self,
+        key: EntityKey,
+        entity: Entity,
+        block: BlockNumber,
+    ) -> Result<(), anyhow::Error> {
         // check the validate for derived fields
-        let is_valid = entity.e.validate(&key).is_ok();
+        let is_valid = entity.validate(&key).is_ok();
+
+        //The next VID is based on a block number and a sequence withing the block
+        let vid = ((block as i64) << 32) + self.vid_seq as i64;
+        self.vid_seq += 1;
+        let entity = EntityV::new(entity, vid);
 
         self.entity_op(key.clone(), EntityOp::Update(entity));
 

graph/src/components/subgraph/instance.rs

@@ -78,8 +78,6 @@ pub struct BlockState {
     // data source that have been processed.
     pub processed_data_sources: Vec<StoredDynamicDataSource>,
 
-    pub vid_seq: i32,
-
     // Marks whether a handler is currently executing.
     in_handler: bool,
 
@@ -95,7 +93,6 @@ impl BlockState {
             persisted_data_sources: Vec::new(),
             handler_created_data_sources: Vec::new(),
             processed_data_sources: Vec::new(),
-            vid_seq: 0,
             in_handler: false,
             metrics: BlockStateMetrics::new(),
         }
@@ -113,7 +110,6 @@ impl BlockState {
             persisted_data_sources,
             handler_created_data_sources,
             processed_data_sources,
-            vid_seq: _,
             in_handler,
             metrics,
         } = self;
@@ -183,10 +179,4 @@ impl BlockState {
     pub fn persist_data_source(&mut self, ds: StoredDynamicDataSource) {
         self.persisted_data_sources.push(ds)
     }
-
-    pub fn next_vid(&mut self, block_number: BlockNumber) -> i64 {
-        let vid = ((block_number as i64) << 32) + self.vid_seq as i64;
-        self.vid_seq += 1;
-        vid
-    }
 }

graph/src/components/subgraph/proof_of_indexing/online.rs

@@ -242,6 +242,10 @@ impl ProofOfIndexing {
     pub fn take(self) -> HashMap<Id, BlockEventStream> {
         self.per_causality_region
     }
+
+    pub fn get_block(&self) -> BlockNumber {
+        self.block_number
+    }
 }
 
 pub struct ProofOfIndexingFinisher {

runtime/wasm/src/host_exports.rs

@@ -18,7 +18,7 @@ use graph::components::store::{EnsLookup, GetScope, LoadRelatedRequest};
 use graph::components::subgraph::{
     InstanceDSTemplate, PoICausalityRegion, ProofOfIndexingEvent, SharedProofOfIndexing,
 };
-use graph::data::store::{self, EntityV};
+use graph::data::store::{self};
 use graph::data_source::{CausalityRegion, DataSource, EntityTypeAccess};
 use graph::ensure;
 use graph::prelude::ethabi::param_type::Reader;
@@ -248,7 +248,6 @@ impl HostExports {
         gas: &GasCounter,
     ) -> Result<(), HostExportError> {
         let entity_type = state.entity_cache.schema.entity_type(&entity_type)?;
-        let vid = state.next_vid(block);
 
         Self::expect_object_type(&entity_type, "set")?;
 
@@ -351,7 +350,7 @@ impl HostExports {
 
         state.metrics.track_entity_write(&entity_type, &entity);
 
-        state.entity_cache.set(key, EntityV::new(entity, vid))?;
+        state.entity_cache.set(key, entity, block)?;
 
         Ok(())
     }

store/test-store/tests/graph/entity_cache.rs

@@ -210,21 +210,21 @@ fn insert_modifications() {
     let mogwai_data = entity! { SCHEMA => id: "mogwai", name: "Mogwai" };
     let mogwai_key = make_band_key("mogwai");
     cache
-        .set(mogwai_key.clone(), EntityV::new(mogwai_data.clone(), 0))
+        .set(mogwai_key.clone(), mogwai_data.clone(), 0)
         .unwrap();
 
     let sigurros_data = entity! { SCHEMA => id: "sigurros", name: "Sigur Ros" };
     let sigurros_key = make_band_key("sigurros");
     cache
-        .set(sigurros_key.clone(), EntityV::new(sigurros_data.clone(), 0))
+        .set(sigurros_key.clone(), sigurros_data.clone(), 0)
         .unwrap();
 
     let result = cache.as_modifications(0);
     assert_eq!(
         sort_by_entity_key(result.unwrap().modifications),
         sort_by_entity_key(vec![
             EntityModification::insert(mogwai_key, mogwai_data, 0, 0),
-            EntityModification::insert(sigurros_key, sigurros_data, 0, 0)
+            EntityModification::insert(sigurros_key, sigurros_data, 0, 1)
         ])
     );
 }
@@ -256,21 +256,21 @@ fn overwrite_modifications() {
     let mogwai_data = entity! { SCHEMA => id: "mogwai", name: "Mogwai", founded: 1995 };
     let mogwai_key = make_band_key("mogwai");
     cache
-        .set(mogwai_key.clone(), EntityV::new(mogwai_data.clone(), 0))
+        .set(mogwai_key.clone(), mogwai_data.clone(), 0)
         .unwrap();
 
     let sigurros_data = entity! { SCHEMA => id: "sigurros", name: "Sigur Ros", founded: 1994 };
     let sigurros_key = make_band_key("sigurros");
     cache
-        .set(sigurros_key.clone(), EntityV::new(sigurros_data.clone(), 0))
+        .set(sigurros_key.clone(), sigurros_data.clone(), 0)
         .unwrap();
 
     let result = cache.as_modifications(0);
     assert_eq!(
         sort_by_entity_key(result.unwrap().modifications),
         sort_by_entity_key(vec![
             EntityModification::overwrite(mogwai_key, mogwai_data, 0, 0),
-            EntityModification::overwrite(sigurros_key, sigurros_data, 0, 0)
+            EntityModification::overwrite(sigurros_key, sigurros_data, 0, 1)
         ])
     );
 }
@@ -293,14 +293,12 @@ fn consecutive_modifications() {
     let update_data =
         entity! { SCHEMA => id: "mogwai", founded: 1995, label: "Rock Action Records" };
     let update_key = make_band_key("mogwai");
-    cache.set(update_key, EntityV::new(update_data, 0)).unwrap();
+    cache.set(update_key, update_data, 0).unwrap();
 
     // Then, just reset the "label".
     let update_data = entity! { SCHEMA => id: "mogwai", label: Value::Null };
     let update_key = make_band_key("mogwai");
-    cache
-        .set(update_key.clone(), EntityV::new(update_data, 0))
-        .unwrap();
+    cache.set(update_key.clone(), update_data, 0).unwrap();
 
     // We expect a single overwrite modification for the above that leaves "id"
     // and "name" untouched, sets "founded" and removes the "label" field.
@@ -721,9 +719,7 @@ fn scoped_get() {
         let account5 = ACCOUNT_TYPE.parse_id("5").unwrap();
         let wallet5 = create_wallet_entity("5", &account5, 100);
         let key5 = WALLET_TYPE.parse_key("5").unwrap();
-        cache
-            .set(key5.clone(), EntityV::new(wallet5.clone(), 5))
-            .unwrap();
+        cache.set(key5.clone(), wallet5.clone(), 0).unwrap();
 
         // For the new entity, we can retrieve it with either scope
         let act5 = cache.get(&key5, GetScope::InBlock).unwrap();
@@ -744,9 +740,7 @@ fn scoped_get() {
         // But if it gets updated, it becomes visible with either scope
         let mut wallet1 = wallet1;
         wallet1.set("balance", 70).unwrap();
-        cache
-            .set(key1.clone(), EntityV::new(wallet1.clone(), 1))
-            .unwrap();
+        cache.set(key1.clone(), wallet1.clone(), 0).unwrap();
         let act1 = cache.get(&key1, GetScope::InBlock).unwrap();
         assert_eq!(Some(&wallet1), act1.as_ref().map(|e| e.as_ref()));
         let act1 = cache.get(&key1, GetScope::Store).unwrap();
@@ -793,6 +787,6 @@ fn no_interface_mods() {
 
         let entity = entity! { LOAD_RELATED_SUBGRAPH => id: "1", balance: 100 };
 
-        cache.set(key, EntityV::new(entity, 0)).unwrap_err();
+        cache.set(key, entity, 0).unwrap_err();
     })
 }