Move PurgeType enum to blockstore_purge.rs (#24185)

ledger/src/blockstore.rs

@@ -68,13 +68,13 @@ use {
     thiserror::Error,
     trees::{Tree, TreeWalk},
 };
+pub mod blockstore_purge;
 pub use {
     crate::{blockstore_db::BlockstoreError, blockstore_meta::SlotMeta},
+    blockstore_purge::PurgeType,
     rocksdb::properties as RocksProperties,
 };
 
-pub mod blockstore_purge;
-
 pub const BLOCKSTORE_DIRECTORY_ROCKS_LEVEL: &str = "rocksdb";
 pub const BLOCKSTORE_DIRECTORY_ROCKS_FIFO: &str = "rocksdb_fifo";
 
@@ -110,20 +110,6 @@ pub struct SignatureInfosForAddress {
     pub found_before: bool,
 }
 
-#[derive(Clone, Copy)]
-/// Controls how `blockstore::purge_slots` purges the data.
-pub enum PurgeType {
-    /// A slower but more accurate way to purge slots by also ensuring higher
-    /// level of consistency between data during the clean up process.
-    Exact,
-    /// A faster approximation of `Exact` where the purge process only takes
-    /// care of the primary index and does not update the associated entries.
-    PrimaryIndex,
-    /// The fastest purge mode that relies on the slot-id based TTL
-    /// compaction filter to do the cleanup.
-    CompactionFilter,
-}
-
 #[derive(Error, Debug)]
 pub enum InsertDataShredError {
     Exists,

ledger/src/blockstore/blockstore_purge.rs

@@ -6,6 +6,20 @@ pub struct PurgeStats {
     write_batch: u64,
 }
 
+#[derive(Clone, Copy)]
+/// Controls how `blockstore::purge_slots` purges the data.
+pub enum PurgeType {
+    /// A slower but more accurate way to purge slots by also ensuring higher
+    /// level of consistency between data during the clean up process.
+    Exact,
+    /// A faster approximation of `Exact` where the purge process only takes
+    /// care of the primary index and does not update the associated entries.
+    PrimaryIndex,
+    /// The fastest purge mode that relies on the slot-id based TTL
+    /// compaction filter to do the cleanup.
+    CompactionFilter,
+}
+
 impl Blockstore {
     /// Performs cleanup based on the specified deletion range.  After this
     /// function call, entries within \[`from_slot`, `to_slot`\] will become