finish skeleton for serializability check

Signed-off-by: Alex Chi <iskyzh@gmail.com>

mini-lsm-starter/src/bin/mini-lsm-cli.rs

@@ -29,6 +29,8 @@ struct Args {
     compaction: CompactionStrategy,
     #[arg(long)]
     enable_wal: bool,
+    #[arg(long)]
+    serializable: bool,
 }
 
 fn main() -> Result<()> {
@@ -64,6 +66,7 @@ fn main() -> Result<()> {
                 }
             },
             enable_wal: args.enable_wal,
+            serializable: args.serializable,
         },
     )?;
     let mut epoch = 0;

mini-lsm-starter/src/lsm_storage.rs

@@ -74,6 +74,7 @@ pub struct LsmStorageOptions {
     pub num_memtable_limit: usize,
     pub compaction_options: CompactionOptions,
     pub enable_wal: bool,
+    pub serializable: bool,
 }
 
 impl LsmStorageOptions {
@@ -84,6 +85,7 @@ impl LsmStorageOptions {
             compaction_options: CompactionOptions::NoCompaction,
             enable_wal: false,
             num_memtable_limit: 50,
+            serializable: false,
         }
     }
 
@@ -94,6 +96,7 @@ impl LsmStorageOptions {
             compaction_options: CompactionOptions::NoCompaction,
             enable_wal: false,
             num_memtable_limit: 2,
+            serializable: false,
         }
     }
 
@@ -104,6 +107,7 @@ impl LsmStorageOptions {
             compaction_options,
             enable_wal: false,
             num_memtable_limit: 2,
+            serializable: false,
         }
     }
 }