Moved to Axum and async

Cargo.toml

@@ -20,48 +20,48 @@ name = "bigtent"
 path = "src/main.rs"
 
 [dependencies]
-anyhow = "1.0.86"
-regex = "1.10.4"
+anyhow = "1.0.95"
+regex = "1.11"
 md5 = "0.7.0"
 sha2 = "0.10.8"
-# boring = "4.7.0"
 hex = "0.4.3"
-bytes = "1.6.0"
+bytes = "1.10"
 hex-literal = "0.4.1"
 shellexpand = "3.1.0"
-chrono = "0.4.38"
+chrono = "0.4"
 
 # Web Framework stuff
-rouille = "3.6.2"
-url = "2.5.0"
-serde = {version = "1.0.202", features = ["std", "derive"]}
-serde_json = "1.0.117"
+url = "2.5"
+serde = { version = "1.0", features = ["std", "derive"] }
+serde_json = "1.0"
 serde_cbor = "0.11.2"
-
-im = {version = "15.1.0", features = ["serde"]}
+axum = {version = "0.8", features = ["json", "macros"]}
+axum-streams = {version="0.20", features=["json", "csv"]}
+futures = "0.3"
+im = { version = "15.1.0", features = ["serde"] }
 # tracing = "0.1.40"
 # tracing-subscriber = { version = "0.3.18", features = ["env-filter"]}
 
 
 # Execution stuff
+tokio = { version = "1", features = ["macros", "rt-multi-thread", "io-util", "fs", "net", ] }
+tokio-util = {version = "0.7", features = ["io"]}
+tokio-stream = {version = "0.1"}
 signal-hook = "0.3.17"
 arc-swap = "1.7.1"
-clap = { version = "4.5.4", features = ["derive"] }
-toml = "0.8.13"
+clap = { version = "4.5", features = ["derive"] }
+toml = "0.8"
 thousands = "0.2.0"
 pipe = "0.4.0"
 
-flume = {version = "0.11.0", features = ["spin"]}
+flume = { version = "0.11", features = ["spin"] }
 scopeguard = "1.2.0"
 
-rand = "0.8.5"
+rand = "0.9.0"
 
 # Logging
-log = "0.4.21"
-env_logger = "0.11.3"
-
-# override a dependency
-idna = "1.0.3"
+log = "0.4"
+env_logger = "0.11"
 
 [features]
 

info/files_and_formats.md

@@ -171,7 +171,7 @@ pub struct Item {
 
 `identifier` is the primary key of the record.
 
-`reference` is a tuple of `u64` containing the 8 most significant bytes of the the SHA256 of the file (note that this will be 0 on disk and is populated by
+`reference` is a tuple of `u64` containing the 8 most significant bytes of the SHA256 of the file (note that this will be 0 on disk and is populated by
   Big Tent when serving the record) and the offset of the record in the file (technically, the offset to the length field).
 
 `connections`: an ordered list of a tuple of `EdgeType` and `String` where `EdgeType` is an enumeration of `AliasTo`, `AliasFrom`, `Contains`, `ContainedBy`,
@@ -197,7 +197,7 @@ pub struct ItemMetaData {
 
 `file_names` contains the names of the files that were hashed to create the metadata record.
 
-`file_type` the types of the files identified by the the tool that generated the hash (likely Goat Rodeo)
+`file_type` the types of the files identified by the tool that generated the hash (likely Goat Rodeo)
 
 `file_sub_type` the subtype of the file.
 

src/cluster_writer.rs

@@ -1,9 +1,9 @@
 #[cfg(not(test))]
 use log::{info, trace};
+use tokio::{fs::File, io::AsyncWriteExt};
 
 use std::{
   collections::{BTreeMap, BTreeSet, HashSet},
-  fs::{self, File},
   path::PathBuf,
   time::Instant,
 };
@@ -44,8 +44,11 @@ pub struct ClusterWriter {
 }
 
 impl ClusterWriter {
-  const MAX_INDEX_CNT: usize = 25 * 1024 * 1024; // 25M
-  const MAX_DATA_FILE_SIZE: u64 = 15 * 1024 * 1024 * 1024; // 15GB
+  // 15GB
+  const MAX_DATA_FILE_SIZE: u64 = 15 * 1024 * 1024 * 1024;
+  // 25M
+  const MAX_INDEX_CNT: usize = 25 * 1024 * 1024;
+
   #[inline]
   fn make_dest_buffer() -> ShaWriter {
     ShaWriter::new(10_000_000)
@@ -56,10 +59,10 @@ impl ClusterWriter {
     Vec::with_capacity(10_000)
   }
 
-  pub fn new<I: Into<PathBuf>>(dir: I) -> Result<ClusterWriter> {
+  pub async fn new<I: Into<PathBuf>>(dir: I) -> Result<ClusterWriter> {
     let dir_path: PathBuf = dir.into();
     if !dir_path.exists() {
-      fs::create_dir_all(&dir_path)?;
+      tokio::fs::create_dir_all(&dir_path).await?;
     }
     if !dir_path.is_dir() {
       bail!(
@@ -80,7 +83,7 @@ impl ClusterWriter {
       items_written: 0,
     };
 
-    my_writer.write_data_envelope_start()?;
+    my_writer.write_data_envelope_start().await?;
 
     Ok(my_writer)
   }
@@ -93,17 +96,15 @@ impl ClusterWriter {
     self.previous_position
   }
 
-  pub fn write_item(&mut self, item: Item) -> Result<()>
-  {
-    use std::io::Write;
+  pub async fn write_item(&mut self, item: Item) -> Result<()> {
     let the_hash = md5hash_str(&item.identifier);
     let cur_pos = self.dest_data.pos();
 
     let item_bytes = serde_cbor::to_vec(&item)?;
 
-    write_int(&mut self.dest_data, item_bytes.len() as u32)?;
+    write_int(&mut self.dest_data, item_bytes.len() as u32).await?;
 
-    (&mut self.dest_data).write_all(&item_bytes)?;
+    (&mut self.dest_data).write_all(&item_bytes).await?;
     self.index_info.push(IndexInfo {
       hash: the_hash,
       offset: cur_pos,
@@ -115,7 +116,7 @@ impl ClusterWriter {
     if self.index_info.len() > ClusterWriter::MAX_INDEX_CNT
       || self.dest_data.pos() > ClusterWriter::MAX_DATA_FILE_SIZE
     {
-      self.write_data_and_index()?;
+      self.write_data_and_index().await?;
     }
 
     self.items_written += 1;
@@ -125,23 +126,22 @@ impl ClusterWriter {
     Ok(())
   }
 
-  pub fn finalize_cluster(&mut self) -> Result<PathBuf> {
-    use std::io::Write;
+  pub async fn finalize_cluster(&mut self) -> Result<PathBuf> {
     if self.previous_position != 0 {
-      self.write_data_and_index()?;
+      self.write_data_and_index().await?;
     }
     let mut cluster_file = vec![];
     {
       let cluster_writer = &mut cluster_file;
-      write_int(cluster_writer, ClusterFileMagicNumber)?;
+      write_int(cluster_writer, ClusterFileMagicNumber).await?;
       let cluster_env = ClusterFileEnvelope {
         version: 1,
         magic: ClusterFileMagicNumber,
         info: BTreeMap::new(),
         data_files: self.seen_data_files.iter().map(|v| *v).collect(),
         index_files: self.index_files.iter().map(|v| *v).collect(),
       };
-      write_envelope(cluster_writer, &cluster_env)?;
+      write_envelope(cluster_writer, &cluster_env).await?;
     }
 
     // compute sha256 of index
@@ -151,21 +151,20 @@ impl ClusterWriter {
     // write the .grc file
 
     let grc_file_path = path_plus_timed(&self.dir, &format!("{:016x}.grc", grc_sha));
-    let mut grc_file = File::create(&grc_file_path)?;
-    grc_file.write_all(&cluster_file)?;
-    grc_file.flush()?;
+    let mut grc_file = File::create(&grc_file_path).await?;
+    grc_file.write_all(&cluster_file).await?;
+    grc_file.flush().await?;
 
     Ok(grc_file_path)
   }
 
-  pub fn write_data_and_index(&mut self) -> Result<()> {
-    use std::io::Write;
+  pub async fn write_data_and_index(&mut self) -> Result<()> {
     let mut grd_sha = 0;
     if self.previous_position != 0 {
-      write_short_signed(&mut self.dest_data, -1)?; // a marker that says end of file
+      write_short_signed(&mut self.dest_data, -1).await?; // a marker that says end of file
 
       // write final back-pointer (to the last entry record)
-      write_long(&mut self.dest_data, self.previous_position)?;
+      write_long(&mut self.dest_data, self.previous_position).await?;
 
       info!(
         "computing grd sha {:?}",
@@ -181,9 +180,9 @@ impl ClusterWriter {
 
       let grd_file_path = self.dir.join(format!("{:016x}.grd", grd_sha));
 
-      let mut grd_file = File::create(grd_file_path)?;
-      grd_file.write_all(&data)?;
-      grd_file.flush()?;
+      let mut grd_file = File::create(grd_file_path).await?;
+      grd_file.write_all(&data).await?;
+      grd_file.flush().await?;
 
       info!(
         "computed grd sha and wrote at {:?}",
@@ -192,7 +191,7 @@ impl ClusterWriter {
       self.previous_position = 0;
       self.previous_hash = grd_sha;
       self.seen_data_files.insert(grd_sha);
-      self.write_data_envelope_start()?;
+      self.write_data_envelope_start().await?;
     }
 
     if self.index_info.len() > 0 {
@@ -209,7 +208,7 @@ impl ClusterWriter {
       let mut index_file = vec![];
       {
         let index_writer = &mut index_file;
-        write_int(index_writer, IndexFileMagicNumber)?;
+        write_int(index_writer, IndexFileMagicNumber).await?;
         let index_env = IndexEnvelope {
           version: 1,
           magic: IndexFileMagicNumber,
@@ -218,9 +217,9 @@ impl ClusterWriter {
           encoding: "MD5/Long/Long".into(),
           info: BTreeMap::new(),
         };
-        write_envelope(index_writer, &index_env)?;
+        write_envelope(index_writer, &index_env).await?;
         for v in &self.index_info {
-          index_writer.write_all(&v.hash)?;
+          std::io::Write::write_all(index_writer, &v.hash)?;
           write_long(
             index_writer,
             if v.file_hash == 0 {
@@ -231,8 +230,9 @@ impl ClusterWriter {
             } else {
               v.file_hash
             },
-          )?;
-          write_long(index_writer, v.offset)?;
+          )
+          .await?;
+          write_long(index_writer, v.offset).await?;
         }
       }
 
@@ -248,9 +248,9 @@ impl ClusterWriter {
       // write the .gri file
       {
         let gri_file_path = self.dir.join(format!("{:016x}.gri", gri_sha));
-        let mut gri_file = File::create(gri_file_path)?;
-        gri_file.write_all(&index_file)?;
-        gri_file.flush()?;
+        let mut gri_file = File::create(gri_file_path).await?;
+        gri_file.write_all(&index_file).await?;
+        gri_file.flush().await?;
       }
       info!(
         "computed gri sha and wrote index file {:?}",
@@ -262,6 +262,7 @@ impl ClusterWriter {
     self.dump_file_names();
     Ok(())
   }
+
   fn dump_file_names(&self) {
     trace!("Data");
     for d in &self.seen_data_files {
@@ -273,22 +274,23 @@ impl ClusterWriter {
       trace!("{:016x}", d);
     }
   }
-  pub fn add_index(&mut self, hash: MD5Hash, file_hash: u64, offset: u64) -> Result<()> {
+
+  pub async fn add_index(&mut self, hash: MD5Hash, file_hash: u64, offset: u64) -> Result<()> {
     self.index_info.push(IndexInfo {
       hash,
       offset,
       file_hash,
     });
 
     if self.index_info.len() > ClusterWriter::MAX_INDEX_CNT {
-      self.write_data_and_index()?;
-      self.write_data_envelope_start()?;
+      self.write_data_and_index().await?;
+      self.write_data_envelope_start().await?;
     }
     Ok(())
   }
 
-  fn write_data_envelope_start(&mut self) -> Result<()> {
-    write_int(&mut self.dest_data, DataFileMagicNumber)?;
+  async fn write_data_envelope_start(&mut self) -> Result<()> {
+    write_int(&mut self.dest_data, DataFileMagicNumber).await?;
 
     let data_envelope = DataFileEnvelope {
       version: 1,
@@ -299,7 +301,7 @@ impl ClusterWriter {
       info: BTreeMap::new(),
     };
 
-    write_envelope(&mut self.dest_data, &data_envelope)?;
+    write_envelope(&mut self.dest_data, &data_envelope).await?;
 
     self.previous_position = 0;
     Ok(())

src/config.rs

@@ -1,8 +1,7 @@
 use anyhow::{bail, Result};
 use clap::Parser;
+use tokio::fs::File;
 use std::{
-  fs::File,
-  io::Read,
   net::{SocketAddr, ToSocketAddrs},
   path::{Path, PathBuf},
 };
@@ -15,12 +14,6 @@ pub struct Args {
   #[arg(short, long)]
   pub conf: Option<PathBuf>,
 
-  /// Number of threads to allow for servicing.
-  /// A small number if on spinning disks, larger
-  /// for SSD
-  #[arg(short, long)]
-  pub threads: Option<u16>,
-
   /// hostname to bind to
   #[arg(long)]
   pub host: Vec<String>,
@@ -48,25 +41,22 @@ pub struct Args {
 }
 
 impl Args {
-  pub fn read_conf_file(&self) -> Result<Table> {
+  pub async fn read_conf_file(&self) -> Result<Table> {
+    use tokio::io::AsyncReadExt;
     let mut conf_file = File::open(match &self.conf {
       Some(path) if path.exists() && path.is_file() => path,
       _ => {
         bail!("A configuration file must be supplied")
       }
-    })?;
+    }).await?;
     let mut contents = String::new();
-    conf_file.read_to_string(&mut contents)?;
+    conf_file.read_to_string(&mut contents).await?;
     match contents.parse::<Table>() {
       Ok(v) => Ok(v),
       Err(e) => bail!("Must provide a valid toml file: {:?}", e),
     }
   }
-
-  pub fn num_threads(&self) -> u16 {
-    self.threads.unwrap_or(7)
-  }
-
+
   pub fn conf_file(&self) -> Result<PathBuf> {
     match &self.conf {
       Some(n) if n.exists() && n.is_file() => Ok(