From d26b76fe7c5076d8bd68619073f70047b7189ed9 Mon Sep 17 00:00:00 2001
From: Eric Seppanen <eds@reric.net>
Date: Fri, 7 May 2021 13:11:44 -0700
Subject: [PATCH] cargo fmt

---
 pageserver/src/repository.rs         |  5 ++---
 pageserver/src/repository/rocksdb.rs | 14 +++++---------
 pageserver/src/tui.rs                |  4 ++--
 pageserver/src/waldecoder.rs         |  1 -
 pageserver/src/walredo.rs            |  5 ++++-
 5 files changed, 13 insertions(+), 16 deletions(-)

diff --git a/pageserver/src/repository.rs b/pageserver/src/repository.rs
index 81fc3a4536..b448ba37b6 100644
--- a/pageserver/src/repository.rs
+++ b/pageserver/src/repository.rs
@@ -1,6 +1,6 @@
 pub mod rocksdb;
 
-use crate::waldecoder::{Oid, DecodedWALRecord};
+use crate::waldecoder::{DecodedWALRecord, Oid};
 use crate::ZTimelineId;
 use anyhow::Result;
 use bytes::{Buf, BufMut, Bytes, BytesMut};
@@ -31,7 +31,6 @@ pub trait Repository {
 }
 
 pub trait Timeline {
-
     //------------------------------------------------------------------------------
     // Public GET functions
     //------------------------------------------------------------------------------
@@ -85,7 +84,7 @@ pub trait Timeline {
         &self,
         decoded: DecodedWALRecord,
         recdata: Bytes,
-        lsn: Lsn
+        lsn: Lsn,
     ) -> anyhow::Result<()>;
 
     /// Remember the all WAL before the given LSN has been processed.
diff --git a/pageserver/src/repository/rocksdb.rs b/pageserver/src/repository/rocksdb.rs
index 244da9f411..88ee37055c 100644
--- a/pageserver/src/repository/rocksdb.rs
+++ b/pageserver/src/repository/rocksdb.rs
@@ -7,13 +7,14 @@
 
 use crate::repository::{BufferTag, RelTag, Repository, Timeline, WALRecord};
 use crate::restore_local_repo::restore_timeline;
-use crate::waldecoder::{Oid, DecodedWALRecord, XlSmgrTruncate, XlCreateDatabase};
+use crate::waldecoder::{DecodedWALRecord, Oid, XlCreateDatabase, XlSmgrTruncate};
 use crate::walredo::WalRedoManager;
 use crate::ZTimelineId;
 use crate::{zenith_repo_dir, PageServerConf};
 use anyhow::{bail, Context, Result};
 use bytes::{Buf, BufMut, Bytes, BytesMut};
 use log::*;
+use postgres_ffi::pg_constants;
 use std::cmp::min;
 use std::collections::HashMap;
 use std::convert::TryInto;
@@ -24,8 +25,6 @@ use std::thread;
 use std::time::{Duration, Instant};
 use zenith_utils::lsn::{AtomicLsn, Lsn};
 use zenith_utils::seqwait::SeqWait;
-use postgres_ffi::pg_constants;
-
 
 // Timeout when waiting or WAL receiver to catch up to an LSN given in a GetPage@LSN call.
 static TIMEOUT: Duration = Duration::from_secs(60);
@@ -702,10 +701,7 @@ impl Timeline for RocksTimeline {
         for blknum in nblocks..old_rel_size {
             key_buf.clear();
             let key = CacheKey {
-                tag: BufferTag {
-                    rel,
-                    blknum,
-                },
+                tag: BufferTag { rel, blknum },
                 lsn,
             };
             key.pack(&mut key_buf);
@@ -802,8 +798,8 @@ impl Timeline for RocksTimeline {
         &self,
         decoded: DecodedWALRecord,
         recdata: Bytes,
-        lsn: Lsn) -> anyhow::Result<()>
-    {
+        lsn: Lsn,
+    ) -> anyhow::Result<()> {
         for blk in decoded.blocks.iter() {
             let tag = BufferTag {
                 rel: RelTag {
diff --git a/pageserver/src/tui.rs b/pageserver/src/tui.rs
index 105ac5677c..a94719a1ab 100644
--- a/pageserver/src/tui.rs
+++ b/pageserver/src/tui.rs
@@ -282,7 +282,7 @@ impl tui::widgets::Widget for MetricsWidget {
         lines.push(get_metric_str("Valid LSN range", &lsnrange));
         lines.push(get_metric_str("Last record LSN", &last_valid_recordlsn_str));
         */
-/*
+        /*
         lines.push(get_metric_u64(
             "# of cache entries",
             page_cache_stats.num_entries,
@@ -299,7 +299,7 @@ impl tui::widgets::Widget for MetricsWidget {
             "# of GetPage@LSN calls",
             page_cache_stats.num_getpage_requests,
         ));
-*/
+        */
         let text = Text::from(lines);
 
         Paragraph::new(text).render(inner_area, buf);
diff --git a/pageserver/src/waldecoder.rs b/pageserver/src/waldecoder.rs
index 9a0ab3add0..e7b3ba43bd 100644
--- a/pageserver/src/waldecoder.rs
+++ b/pageserver/src/waldecoder.rs
@@ -309,7 +309,6 @@ pub struct DecodedWALRecord {
 pub type Oid = u32;
 pub type BlockNumber = u32;
 
-
 #[repr(C)]
 #[derive(Debug, Clone, Copy)]
 pub struct RelFileNode {
diff --git a/pageserver/src/walredo.rs b/pageserver/src/walredo.rs
index d6d7bca3f6..3aedd16faf 100644
--- a/pageserver/src/walredo.rs
+++ b/pageserver/src/walredo.rs
@@ -178,7 +178,10 @@ impl WalRedoManagerInternal {
 
         // Loop forever, handling requests as they come.
         loop {
-            let request = self.request_rx.recv().expect("WAL redo request channel was closed");
+            let request = self
+                .request_rx
+                .recv()
+                .expect("WAL redo request channel was closed");
 
             let result = runtime.block_on(self.handle_apply_request(&process, &request));
             let result_ok = result.is_ok();