From 403965d912cf1b95b3a08547b016eac52dcdd277 Mon Sep 17 00:00:00 2001
From: Matthias Beyer <mail@beyermatthias.de>
Date: Sun, 18 Jun 2017 20:00:47 +0200
Subject: [PATCH] Implement dumping

---
 imag-store/src/dump.rs | 30 +++++++++++++++++++++++++++-
 imag-store/src/main.rs | 44 +++++++++++++++++++++---------------------
 2 files changed, 51 insertions(+), 23 deletions(-)

diff --git a/imag-store/src/dump.rs b/imag-store/src/dump.rs
index 9463c46a..2c904127 100644
--- a/imag-store/src/dump.rs
+++ b/imag-store/src/dump.rs
@@ -17,7 +17,35 @@
 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 //
 
+use std::process::exit;
+
+use libimagrt::runtime::Runtime;
+use libimagerror::trace::*;
+
 pub fn dump(rt: &mut Runtime) {
-    unimplemented!()
+    let cachingres = rt
+        .store()
+        .entries()
+        .map_err_trace()
+        .map(|iter| {
+            for elem in iter {
+                debug!("Working on {:?}", elem);
+                if let Ok(_) = rt.store().get(elem.clone()).map_err_dbg_trace() {
+                    info!("Loading entry at {:?} succeeded", elem);
+                } else {
+                    error!("Loading entry at {:?} failed", elem);
+                }
+            }
+        });
+
+    if let Ok(_) = cachingres {
+        if let Err(_) = rt.store_backend_to_stdio().map_err_trace() {
+            error!("Loading Store IO backend failed");
+            exit(1);
+        }
+    } else {
+        error!("Loading entries failed");
+        exit(1);
+    }
 }
 
diff --git a/imag-store/src/main.rs b/imag-store/src/main.rs
index d2ddc464..c425bf7b 100644
--- a/imag-store/src/main.rs
+++ b/imag-store/src/main.rs
@@ -47,6 +47,7 @@ use libimagrt::setup::generate_runtime_setup;
 
 mod create;
 mod delete;
+mod dump;
 mod error;
 mod get;
 mod retrieve;
@@ -55,8 +56,11 @@ mod update;
 mod verify;
 mod util;
 
+use std::ops::Deref;
+
 use create::create;
 use delete::delete;
+use dump::dump;
 use get::get;
 use retrieve::retrieve;
 use ui::build_ui;
@@ -69,29 +73,25 @@ fn main() {
                                         "Direct interface to the store. Use with great care!",
                                         build_ui);
 
-    rt.cli()
-        .subcommand_name()
-        .map_or_else(
-            || {
-                debug!("No command");
+    let command = rt.cli().subcommand_name().map(String::from);
+
+    if let Some(command) = command {
+        debug!("Call: {}", command);
+        match command.deref() {
+            "create"   => create(&rt),
+            "delete"   => delete(&rt),
+            "get"      => get(&rt),
+            "retrieve" => retrieve(&rt),
+            "update"   => update(&rt),
+            "verify"   => verify(&rt),
+            "dump"     => dump(&mut rt),
+            _ => {
+                debug!("Unknown command");
                 // More error handling
             },
-            |name| {
-                debug!("Call: {}", name);
-                match name {
-                    "create"   => create(&rt),
-                    "delete"   => delete(&rt),
-                    "get"      => get(&rt),
-                    "retrieve" => retrieve(&rt),
-                    "update"   => update(&rt),
-                    "verify"   => verify(&rt),
-                    "dump"     => dump(&mut rt),
-                    _ => {
-                        debug!("Unknown command");
-                        // More error handling
-                    },
-                };
-            }
-        )
+        };
+    } else {
+        debug!("No command");
+    }
 }