From d04878891794b0dd6388b14a97a27ef5f5db81e4 Mon Sep 17 00:00:00 2001
From: LV-426 <lv-426@taproot.org.il>
Date: Mon, 30 Mar 2015 18:53:33 +0300
Subject: rz_api_common: cache_lookup__rzdoc(): map name<>rzdoc.id's, currently
 cache cleansing requires restart

---
 src/server/rz_api_common.py | 23 +++++++++++++++++++++--
 src/server/rz_server.py     |  3 ++-
 2 files changed, 23 insertions(+), 3 deletions(-)

(limited to 'src/server')

diff --git a/src/server/rz_api_common.py b/src/server/rz_api_common.py
index aac3b527..58a9258e 100644
--- a/src/server/rz_api_common.py
+++ b/src/server/rz_api_common.py
@@ -46,5 +46,24 @@ def validate_obj__attr_diff(attr_diff):
             if 'id' == attr_name:
                 raise Exception('validation error: Attr_Diff: forbidden attribute change: \'id\', n_id: ' + n_id)
 
-def map_rzdoc_name_to_rzdoc_id(rzdoc_name):
-    return rzdoc_name.lower().replace(' ', '_')
+def cache_lookup__rzdoc(rzdoc_name):
+    """
+    lookup RZDoc by rzdoc_name, possibly triggering a DB query
+    
+    @raise RZDoc_Exception__not_found
+    """
+    # FIXME: impl cache cleansing logic
+
+    cache_doc = current_app.cache__rzdoc_name_to_rzdoc.get(rzdoc_name)
+    if None != cache_doc:
+        return cache_doc
+
+    kernel = current_app.kernel
+    rz_doc = kernel.rzdoc__lookup_by_name(rzdoc_name)
+    
+    if None == rz_doc:
+        raise RZDoc_Exception__not_found(rzdoc_name)
+
+    current_app.cache__rzdoc_name_to_rzdoc[rzdoc_name] = rz_doc
+    return rz_doc
+
diff --git a/src/server/rz_server.py b/src/server/rz_server.py
index 67341c74..c3fa67b0 100644
--- a/src/server/rz_server.py
+++ b/src/server/rz_server.py
@@ -288,7 +288,8 @@ def init_webapp(cfg, kernel, db_ctl=None):
 
     webapp.rz_config = cfg
     webapp.kernel = kernel
-
+    webapp.cache__rzdoc_name_to_rzdoc = {}
+    
     init_rest_interface(cfg, webapp)
     return webapp
 
-- 
cgit v1.3.1