src/backup/datastore.rs: split BackupInfo

diff --git a/src/api2/admin/datastore.rs b/src/api2/admin/datastore.rs
index c956c522c302af8920ac410149103daf1e361f0f..6eb0bfad2c5e1aa733858d7a89eaec64b57fbeac 100644 (file)
--- a/src/api2/admin/datastore.rs
+++ b/src/api2/admin/datastore.rs
@@ -6,6 +6,7 @@ use crate::api_schema::router::*;
 use serde_json::{json, Value};
 use std::collections::{HashSet, HashMap};
 use chrono::{DateTime, Datelike, Local};
+use std::path::PathBuf;
 
 //use hyper::StatusCode;
 //use hyper::rt::{Future, Stream};
@@ -21,7 +22,7 @@ fn group_backups(backup_list: Vec<BackupInfo>) -> HashMap<String, Vec<BackupInfo
     let mut group_hash = HashMap::new();
 
     for info in backup_list {
-        let group_id = format!("{}/{}", info.backup_type, info.backup_id);
+        let group_id = format!("{}/{}", info.backup_dir.backup_type, info.backup_dir.backup_id);
         let time_list = group_hash.entry(group_id).or_insert(vec![]);
         time_list.push(info);
     }
@@ -30,16 +31,16 @@ fn group_backups(backup_list: Vec<BackupInfo>) -> HashMap<String, Vec<BackupInfo
 }
 
 fn mark_selections<F: Fn(DateTime<Local>, &BackupInfo) -> String> (
-    mark: &mut HashSet<String>,
+    mark: &mut HashSet<PathBuf>,
     list: &Vec<BackupInfo>,
     keep: usize,
     select_id: F,
 ){
     let mut hash = HashSet::new();
     for info in list {
-        let local_time = info.backup_time.with_timezone(&Local);
+        let local_time = info.backup_dir.backup_time.with_timezone(&Local);
         if hash.len() >= keep as usize { break; }
-        let backup_id = info.unique_id();
+        let backup_id = info.backup_dir.relative_path();
         let sel_id: String = select_id(local_time, &info);
         if !hash.contains(&sel_id) {
             hash.insert(sel_id);
@@ -70,12 +71,11 @@ fn prune(
 
         let mut mark = HashSet::new();
 
-        list.sort_unstable_by(|a, b| b.backup_time.cmp(&a.backup_time)); // new backups first
+        list.sort_unstable_by(|a, b| b.backup_dir.backup_time.cmp(&a.backup_dir.backup_time)); // new backups first
 
         if let Some(keep_last) = param["keep-last"].as_u64() {
             list.iter().take(keep_last as usize).for_each(|info| {
-                let backup_id = format!(" {}/{}/{}", info.backup_type, info.backup_id,  info.backup_time.timestamp());
-                mark.insert(backup_id);
+                mark.insert(info.backup_dir.relative_path());
             });
         }
 
@@ -103,12 +103,13 @@ fn prune(
             });
         }
 
-        let mut remove_list: Vec<&BackupInfo> = list.iter().filter(|info| !mark.contains(&info.unique_id())).collect();
+        let mut remove_list: Vec<&BackupInfo> = list.iter()
+            .filter(|info| !mark.contains(&info.backup_dir.relative_path())).collect();
 
-        remove_list.sort_unstable_by(|a, b| a.backup_time.cmp(&b.backup_time)); // oldest backups first
+        remove_list.sort_unstable_by(|a, b| a.backup_dir.backup_time.cmp(&b.backup_dir.backup_time)); // oldest backups first
 
         for info in remove_list {
-            datastore.remove_backup_dir(&info.backup_type, &info.backup_id, info.backup_time)?;
+            datastore.remove_backup_dir(&info.backup_dir)?;
         }
     }
 
@@ -222,9 +223,9 @@ fn get_backup_list(
 
     for info in datastore.list_backups()? {
         list.push(json!({
-            "backup_type": info.backup_type,
-            "backup_id": info.backup_id,
-            "backup_time": info.backup_time.timestamp(),
+            "backup_type": info.backup_dir.backup_type,
+            "backup_id": info.backup_dir.backup_id,
+            "backup_time": info.backup_dir.backup_time.timestamp(),
             "files": info.files,
         }));
     }

diff --git a/src/api2/admin/datastore/catar.rs b/src/api2/admin/datastore/catar.rs
index 80b2e4bde4a48756b03b74d4e42f9527a11e7870..3683f46705d186ea75e88eb368913bffd8fe117b 100644 (file)
--- a/src/api2/admin/datastore/catar.rs
+++ b/src/api2/admin/datastore/catar.rs
@@ -145,7 +145,13 @@ fn download_catar(
 
     let datastore = DataStore::lookup_datastore(store)?;
 
-    let mut path = datastore.get_backup_dir(backup_type, backup_id, backup_time);
+    let backup_dir = BackupDir {
+        backup_type: backup_type.to_string(),
+        backup_id: backup_id.to_string(),
+        backup_time,
+    };
+
+    let mut path = backup_dir.relative_path();
 
     let mut full_archive_name = PathBuf::from(archive_name);
     full_archive_name.set_extension("didx");

diff --git a/src/backup/datastore.rs b/src/backup/datastore.rs
index faf2a08f83f5ec1adceac2808d47d07403c85b57..a84368a6a2a5d1282d20520da89fb07e336a94e0 100644 (file)
--- a/src/backup/datastore.rs
+++ b/src/backup/datastore.rs
@@ -26,26 +26,45 @@ pub struct DataStore {
     gc_mutex: Mutex<bool>,
 }
 
-/// Detailed Backup Information
+/// Uniquely identify backups (relative to data store)
 #[derive(Debug)]
-pub struct BackupInfo {
+pub struct BackupDir {
     /// Type of backup
     pub backup_type: String,
     /// Unique (for this type) ID
     pub backup_id: String,
     /// Backup timestamp
     pub backup_time: DateTime<Utc>,
-    /// List of data files
-    pub files: Vec<String>,
 }
 
-impl BackupInfo {
+impl BackupDir {
+
+    pub fn relative_path(&self) ->  PathBuf  {
+
+        let mut relative_path = PathBuf::new();
+
+        relative_path.push(&self.backup_type);
+
+        relative_path.push(&self.backup_id);
+
+        let date_str = self.backup_time.format("%Y-%m-%dT%H:%M:%S").to_string();
+
+        relative_path.push(&date_str);
 
-    pub fn unique_id(&self) -> String {
-        format!("{}/{}/{}", self.backup_type, self.backup_id, self.backup_time.timestamp())
+        relative_path
     }
 }
 
+/// Detailed Backup Information
+#[derive(Debug)]
+pub struct BackupInfo {
+    /// the backup directory
+    pub backup_dir: BackupDir,
+    /// List of data files
+    pub files: Vec<String>,
+}
+
+
 lazy_static!{
     static ref datastore_map: Mutex<HashMap<String, Arc<DataStore>>> =  Mutex::new(HashMap::new());
 }
@@ -153,35 +172,11 @@ impl DataStore {
         self.chunk_store.base_path()
     }
 
-    pub fn get_backup_dir(
-        &self,
-        backup_type: &str,
-        backup_id: &str,
-        backup_time: DateTime<Utc>,
-    ) ->  PathBuf  {
-
-        let mut relative_path = PathBuf::new();
-
-        relative_path.push(backup_type);
-
-        relative_path.push(backup_id);
-
-        let date_str = backup_time.format("%Y-%m-%dT%H:%M:%S").to_string();
-
-        relative_path.push(&date_str);
-
-        relative_path
-    }
-
     /// Remove a backup directory including all content
-    pub fn remove_backup_dir(
-        &self,
-        backup_type: &str,
-        backup_id: &str,
-        backup_time: DateTime<Utc>,
+    pub fn remove_backup_dir(&self, backup_dir: &BackupDir,
     ) ->  Result<(), io::Error> {
 
-        let relative_path = self.get_backup_dir(backup_type, backup_id, backup_time);
+        let relative_path = backup_dir.relative_path();
         let mut full_path = self.base_path();
         full_path.push(&relative_path);
 
@@ -253,9 +248,11 @@ impl DataStore {
                     })?;
 
                     list.push(BackupInfo {
-                        backup_type: backup_type.to_owned(),
-                        backup_id: backup_id.to_owned(),
-                        backup_time: dt,
+                        backup_dir: BackupDir {
+                            backup_type: backup_type.to_owned(),
+                            backup_id: backup_id.to_owned(),
+                            backup_time: dt,
+                        },
                         files,
                     });