fixup file cache dependency

rooch-network · Jul 6, 2024 · 521fc47 · 521fc47
1 parent 46890a2
commit 521fc47
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Showing 6 changed files with 46 additions and 4,335 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/crates/rooch-common/src/fs/file_cache.rs b/crates/rooch-common/src/fs/file_cache.rs
@@ -1,12 +1,13 @@
 // Copyright (c) RoochNetwork
 // SPDX-License-Identifier: Apache-2.0
 
-use libc::{posix_fadvise, POSIX_FADV_DONTNEED};
 use std::fs::File;
-use std::io::{Error, Result};
+use std::io::Result;
+#[cfg(target_os = "linux")]
 use std::os::unix::io::AsRawFd;
 use std::path::PathBuf;
 
+#[allow(dead_code)]
 pub struct FileCacheManager {
     file: File,
 }
@@ -17,21 +18,27 @@ impl FileCacheManager {
         Ok(FileCacheManager { file })
     }
 
+    #[cfg(target_os = "linux")]
     pub fn drop_cache_range(&self, offset: u64, len: u64) -> Result<()> {
         let fd = self.file.as_raw_fd();
         let ret = unsafe {
-            posix_fadvise(
+            libc::posix_fadvise(
                 fd,
                 offset as libc::off_t,
                 len as libc::off_t,
-                POSIX_FADV_DONTNEED,
+                libc::POSIX_FADV_DONTNEED,
             )
         };
 
         if ret != 0 {
-            return Err(Error::from_raw_os_error(ret));
+            return Err(std::io::Error::from_raw_os_error(ret));
         }
 
         Ok(())
     }
+
+    #[cfg(not(target_os = "linux"))]
+    pub fn drop_cache_range(&self, _offset: u64, _len: u64) -> Result<()> {
+        Ok(())
+    }
 }