wip-remote

Signed-off-by: junxiang Mu <1948535941@qq.com>

common/protos/src/generated/flatbuffers_generated/models.rs

@@ -1,9 +1,10 @@
 // automatically generated by the FlatBuffers compiler, do not modify
 
+
 // @generated
 
-use core::cmp::Ordering;
 use core::mem;
+use core::cmp::Ordering;
 
 extern crate flatbuffers;
 use self::flatbuffers::{EndianScalar, Follow};
@@ -11,114 +12,112 @@ use self::flatbuffers::{EndianScalar, Follow};
 #[allow(unused_imports, dead_code)]
 pub mod models {
 
-    use core::cmp::Ordering;
+  use core::mem;
-    use core::mem;
+  use core::cmp::Ordering;
 
-    extern crate flatbuffers;
+  extern crate flatbuffers;
-    use self::flatbuffers::{EndianScalar, Follow};
+  use self::flatbuffers::{EndianScalar, Follow};
 
-    pub enum PingBodyOffset {}
+pub enum PingBodyOffset {}
-    #[derive(Copy, Clone, PartialEq)]
+#[derive(Copy, Clone, PartialEq)]
 
-    pub struct PingBody<'a> {
+pub struct PingBody<'a> {
-        pub _tab: flatbuffers::Table<'a>,
+  pub _tab: flatbuffers::Table<'a>,
+}
+
+impl<'a> flatbuffers::Follow<'a> for PingBody<'a> {
+  type Inner = PingBody<'a>;
+  #[inline]
+  unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
+    Self { _tab: flatbuffers::Table::new(buf, loc) }
+  }
+}
+
+impl<'a> PingBody<'a> {
+  pub const VT_PAYLOAD: flatbuffers::VOffsetT = 4;
+
+  pub const fn get_fully_qualified_name() -> &'static str {
+    "models.PingBody"
+  }
+
+  #[inline]
+  pub unsafe fn init_from_table(table: flatbuffers::Table<'a>) -> Self {
+    PingBody { _tab: table }
+  }
+  #[allow(unused_mut)]
+  pub fn create<'bldr: 'args, 'args: 'mut_bldr, 'mut_bldr, A: flatbuffers::Allocator + 'bldr>(
+    _fbb: &'mut_bldr mut flatbuffers::FlatBufferBuilder<'bldr, A>,
+    args: &'args PingBodyArgs<'args>
+  ) -> flatbuffers::WIPOffset<PingBody<'bldr>> {
+    let mut builder = PingBodyBuilder::new(_fbb);
+    if let Some(x) = args.payload { builder.add_payload(x); }
+    builder.finish()
+  }
+
+
+  #[inline]
+  pub fn payload(&self) -> Option<flatbuffers::Vector<'a, u8>> {
+    // Safety:
+    // Created from valid Table for this object
+    // which contains a valid value in this slot
+    unsafe { self._tab.get::<flatbuffers::ForwardsUOffset<flatbuffers::Vector<'a, u8>>>(PingBody::VT_PAYLOAD, None)}
+  }
+}
+
+impl flatbuffers::Verifiable for PingBody<'_> {
+  #[inline]
+  fn run_verifier(
+    v: &mut flatbuffers::Verifier, pos: usize
+  ) -> Result<(), flatbuffers::InvalidFlatbuffer> {
+    use self::flatbuffers::Verifiable;
+    v.visit_table(pos)?
+     .visit_field::<flatbuffers::ForwardsUOffset<flatbuffers::Vector<'_, u8>>>("payload", Self::VT_PAYLOAD, false)?
+     .finish();
+    Ok(())
+  }
+}
+pub struct PingBodyArgs<'a> {
+    pub payload: Option<flatbuffers::WIPOffset<flatbuffers::Vector<'a, u8>>>,
+}
+impl<'a> Default for PingBodyArgs<'a> {
+  #[inline]
+  fn default() -> Self {
+    PingBodyArgs {
+      payload: None,
     }
+  }
+}
 
-    impl<'a> flatbuffers::Follow<'a> for PingBody<'a> {
+pub struct PingBodyBuilder<'a: 'b, 'b, A: flatbuffers::Allocator + 'a> {
-        type Inner = PingBody<'a>;
+  fbb_: &'b mut flatbuffers::FlatBufferBuilder<'a, A>,
-        #[inline]
+  start_: flatbuffers::WIPOffset<flatbuffers::TableUnfinishedWIPOffset>,
-        unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
+}
-            Self {
+impl<'a: 'b, 'b, A: flatbuffers::Allocator + 'a> PingBodyBuilder<'a, 'b, A> {
-                _tab: flatbuffers::Table::new(buf, loc),
+  #[inline]
-            }
+  pub fn add_payload(&mut self, payload: flatbuffers::WIPOffset<flatbuffers::Vector<'b , u8>>) {
-        }
+    self.fbb_.push_slot_always::<flatbuffers::WIPOffset<_>>(PingBody::VT_PAYLOAD, payload);
+  }
+  #[inline]
+  pub fn new(_fbb: &'b mut flatbuffers::FlatBufferBuilder<'a, A>) -> PingBodyBuilder<'a, 'b, A> {
+    let start = _fbb.start_table();
+    PingBodyBuilder {
+      fbb_: _fbb,
+      start_: start,
     }
+  }
+  #[inline]
+  pub fn finish(self) -> flatbuffers::WIPOffset<PingBody<'a>> {
+    let o = self.fbb_.end_table(self.start_);
+    flatbuffers::WIPOffset::new(o.value())
+  }
+}
 
-    impl<'a> PingBody<'a> {
+impl core::fmt::Debug for PingBody<'_> {
-        pub const VT_PAYLOAD: flatbuffers::VOffsetT = 4;
+  fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+    let mut ds = f.debug_struct("PingBody");
+      ds.field("payload", &self.payload());
+      ds.finish()
+  }
+}
+}  // pub mod models
 
-        pub const fn get_fully_qualified_name() -> &'static str {
-            "models.PingBody"
-        }
-
-        #[inline]
-        pub unsafe fn init_from_table(table: flatbuffers::Table<'a>) -> Self {
-            PingBody { _tab: table }
-        }
-        #[allow(unused_mut)]
-        pub fn create<'bldr: 'args, 'args: 'mut_bldr, 'mut_bldr, A: flatbuffers::Allocator + 'bldr>(
-            _fbb: &'mut_bldr mut flatbuffers::FlatBufferBuilder<'bldr, A>,
-            args: &'args PingBodyArgs<'args>,
-        ) -> flatbuffers::WIPOffset<PingBody<'bldr>> {
-            let mut builder = PingBodyBuilder::new(_fbb);
-            if let Some(x) = args.payload {
-                builder.add_payload(x);
-            }
-            builder.finish()
-        }
-
-        #[inline]
-        pub fn payload(&self) -> Option<flatbuffers::Vector<'a, u8>> {
-            // Safety:
-            // Created from valid Table for this object
-            // which contains a valid value in this slot
-            unsafe {
-                self._tab
-                    .get::<flatbuffers::ForwardsUOffset<flatbuffers::Vector<'a, u8>>>(PingBody::VT_PAYLOAD, None)
-            }
-        }
-    }
-
-    impl flatbuffers::Verifiable for PingBody<'_> {
-        #[inline]
-        fn run_verifier(v: &mut flatbuffers::Verifier, pos: usize) -> Result<(), flatbuffers::InvalidFlatbuffer> {
-            use self::flatbuffers::Verifiable;
-            v.visit_table(pos)?
-                .visit_field::<flatbuffers::ForwardsUOffset<flatbuffers::Vector<'_, u8>>>("payload", Self::VT_PAYLOAD, false)?
-                .finish();
-            Ok(())
-        }
-    }
-    pub struct PingBodyArgs<'a> {
-        pub payload: Option<flatbuffers::WIPOffset<flatbuffers::Vector<'a, u8>>>,
-    }
-    impl<'a> Default for PingBodyArgs<'a> {
-        #[inline]
-        fn default() -> Self {
-            PingBodyArgs { payload: None }
-        }
-    }
-
-    pub struct PingBodyBuilder<'a: 'b, 'b, A: flatbuffers::Allocator + 'a> {
-        fbb_: &'b mut flatbuffers::FlatBufferBuilder<'a, A>,
-        start_: flatbuffers::WIPOffset<flatbuffers::TableUnfinishedWIPOffset>,
-    }
-    impl<'a: 'b, 'b, A: flatbuffers::Allocator + 'a> PingBodyBuilder<'a, 'b, A> {
-        #[inline]
-        pub fn add_payload(&mut self, payload: flatbuffers::WIPOffset<flatbuffers::Vector<'b, u8>>) {
-            self.fbb_
-                .push_slot_always::<flatbuffers::WIPOffset<_>>(PingBody::VT_PAYLOAD, payload);
-        }
-        #[inline]
-        pub fn new(_fbb: &'b mut flatbuffers::FlatBufferBuilder<'a, A>) -> PingBodyBuilder<'a, 'b, A> {
-            let start = _fbb.start_table();
-            PingBodyBuilder {
-                fbb_: _fbb,
-                start_: start,
-            }
-        }
-        #[inline]
-        pub fn finish(self) -> flatbuffers::WIPOffset<PingBody<'a>> {
-            let o = self.fbb_.end_table(self.start_);
-            flatbuffers::WIPOffset::new(o.value())
-        }
-    }
-
-    impl core::fmt::Debug for PingBody<'_> {
-        fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
-            let mut ds = f.debug_struct("PingBody");
-            ds.field("payload", &self.payload());
-            ds.finish()
-        }
-    }
-} // pub mod models

ecstore/src/disk/remote.rs

@@ -1,4 +1,4 @@
-use std::{path::PathBuf, time::Duration};
+use std::{path::PathBuf, sync::RwLock, time::Duration};
 
 use bytes::Bytes;
 use protos::{
@@ -16,6 +16,7 @@ use tonic::{
     Request,
 };
 use tower::timeout::Timeout;
+use tracing::info;
 use uuid::Uuid;
 
 use crate::{
@@ -30,29 +31,51 @@ use super::{
 
 #[derive(Debug)]
 pub struct RemoteDisk {
-    channel: Channel,
+    channel: RwLock<Option<Channel>>,
+    url: url::Url,
     pub root: PathBuf,
 }
 
 impl RemoteDisk {
     pub async fn new(ep: &Endpoint, _opt: &DiskOption) -> Result<Self> {
-        let connector = tonic_Endpoint::from_shared(format!(
-            "{}://{}{}",
-            ep.url.scheme(),
-            ep.url.host_str().unwrap(),
-            ep.url.port().unwrap()
-        ))
-        .unwrap();
-        let channel = tokio::runtime::Runtime::new().unwrap().block_on(connector.connect()).unwrap();
-
         let root = fs::canonicalize(ep.url.path()).await?;
 
-        Ok(Self { channel, root })
+        Ok(Self { 
+            channel: RwLock::new(None),
+            url: ep.url.clone(),
+            root
+        })
     }
 
     fn get_client(&self) -> NodeServiceClient<Timeout<Channel>> {
+        let channel = {
+            let read_lock = self.channel.read().unwrap();
+            
+            if let Some(ref channel) = *read_lock {
+                channel.clone()
+            } else {
+                let addr = format!(
+                    "{}://{}:{}",
+                    self.url.scheme(),
+                    self.url.host_str().unwrap(),
+                    self.url.port().unwrap()
+                );
+                info!("disk url: {:?}", addr);
+                let connector = tonic_Endpoint::from_shared(addr).unwrap();
+                
+                let new_channel = tokio::runtime::Runtime::new()
+                    .unwrap()
+                    .block_on(connector.connect())
+                    .unwrap();
+                
+                *self.channel.write().unwrap() = Some(new_channel.clone());
+                
+                new_channel
+            }
+        };
+
         node_service_time_out_client(
-            self.channel.clone(),
+            channel,
             Duration::new(30, 0), // TODO: use config setting
             DEFAULT_GRPC_SERVER_MESSAGE_LEN,
             // grpc_enable_gzip,