From f1debb5eb29d5b82e4ed3fbb60fc273a96cdefeb Mon Sep 17 00:00:00 2001
From: Dmitry Kurochkin <dmitry.kurochkin@measurement-factory.com>
Date: Sun, 30 Jan 2011 09:06:24 +0300
Subject: [PATCH] Rock::SwapDir::get() implementation.

---
 src/fs/rock/RockSwapDir.cc | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/src/fs/rock/RockSwapDir.cc b/src/fs/rock/RockSwapDir.cc
index 7bad86b11a..f3ec99b6a8 100644
--- a/src/fs/rock/RockSwapDir.cc
+++ b/src/fs/rock/RockSwapDir.cc
@@ -36,6 +36,42 @@ Rock::SwapDir::search(String const url, HttpRequest *)
     assert(false); return NULL; // XXX: implement
 }
 
+// called when Squid core needs a StoreEntry with a given key
+StoreEntry *
+Rock::SwapDir::get(const cache_key *key)
+{
+    sfileno fileno;
+    const StoreEntryBasics *const basics = map.open(key, fileno);
+    if (!basics)
+        return NULL;
+
+    // create a brand new store entry and initialize it with stored basics
+    StoreEntry *e = new StoreEntry();
+    e->lock_count = 0;
+    e->swap_dirn = index;
+    e->swap_filen = fileno;
+    e->swap_file_sz = basics->swap_file_sz;
+    e->lastref = basics->lastref;
+    e->timestamp = basics->timestamp;
+    e->expires = basics->expires;
+    e->lastmod = basics->lastmod;
+    e->refcount = basics->refcount;
+    e->flags = basics->flags;
+    e->store_status = STORE_OK;
+    e->setMemStatus(NOT_IN_MEMORY);
+    e->swap_status = SWAPOUT_DONE;
+    e->ping_status = PING_NONE;
+    EBIT_SET(e->flags, ENTRY_CACHABLE);
+    EBIT_CLR(e->flags, RELEASE_REQUEST);
+    EBIT_CLR(e->flags, KEY_PRIVATE);
+    EBIT_SET(e->flags, ENTRY_VALIDATED);
+
+    trackReferences(*e);
+
+    return e;
+    // the disk entry remains open for reading, protected from modifications
+}
+
 // TODO: encapsulate as a tool; identical to CossSwapDir::create()
 void
 Rock::SwapDir::create()
-- 
2.47.3