Derive DBCM in warm bookmark cache

Summary: Currently DBCM derivation is being triggered by the derived data walker. Instead let's have the warm bookmark cache trigger the derivation, so we're guaranteed to have the data derived before the code appears in codehub.

Reviewed By: clara-9

Differential Revision: D99070377

fbshipit-source-id: 6be08d53c55f8f20f38fb85ed40d027db61d5a9c

Author: Julian Priestley

eden/mononoke/repo_attributes/bookmarks/warm_bookmarks_cache/BUCK

@@ -58,6 +58,7 @@ rust_library(
         "//eden/mononoke/derived_data:skeleton_manifest",
         "//eden/mononoke/derived_data:skeleton_manifest_v2",
         "//eden/mononoke/derived_data:unodes",
+        "//eden/mononoke/derived_data:directory_branch_cluster_manifest",
         "//eden/mononoke/derived_data:inferred_copy_from",
         "//eden/mononoke/derived_data/content_manifest_derivation:content_manifest_derivation",
         "//eden/mononoke/derived_data/filenodes_derivation:filenodes_derivation",

eden/mononoke/repo_attributes/bookmarks/warm_bookmarks_cache/Cargo.toml

@@ -22,6 +22,7 @@ content_manifest_derivation = { version = "0.1.0", path = "../../../derived_data
 context = { version = "0.1.0", path = "../../../servers/slapi/slapi_server/context" }
 deleted_manifest = { version = "0.1.0", path = "../../../derived_data/deleted_manifest" }
 derived_data_manager = { version = "0.1.0", path = "../../../derived_data/manager" }
+directory_branch_cluster_manifest = { version = "0.1.0", path = "../../../derived_data/directory_branch_cluster_manifest" }
 enum-map = "2.7.3"
 facet = { version = "0.1.0", git = "https://github.com/facebookexperimental/rust-shed.git", branch = "main" }
 fastlog = { version = "0.1.0", path = "../../../derived_data/fastlog" }

eden/mononoke/repo_attributes/bookmarks/warm_bookmarks_cache/src/lib.rs

@@ -56,6 +56,7 @@ use context::CoreContext;
 use context::SessionClass;
 use deleted_manifest::RootDeletedManifestV2Id;
 use derived_data_manager::BonsaiDerivable as NewBonsaiDerivable;
+use directory_branch_cluster_manifest::RootDirectoryBranchClusterManifestId;
 use enum_map::EnumMap;
 use fastlog::RootFastlog;
 use filenodes_derivation::FilenodesOnlyPublic;
@@ -488,7 +489,13 @@ impl WarmBookmarksCacheBuilder {
                     vec![WarmerTag::Hg, WarmerTag::Git],
                 ))
             }
-            DerivableType::DirectoryBranchClusterManifest => None,
+            DerivableType::DirectoryBranchClusterManifest => {
+                Some(create_derived_data_warmer::<
+                    RootDirectoryBranchClusterManifestId,
+                >(
+                    &self.ctx, repo_derived_data.clone(), vec![WarmerTag::Hg]
+                ))
+            }
             DerivableType::AclManifests => None,
             DerivableType::TestManifests => None,
             DerivableType::TestShardedManifests => None,