From 5af5a6c6aa4c2b31e63d64a43ab647bd6def3808 Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Sat, 8 Jul 2023 12:05:09 +0300
Subject: Optimize build-task handler by using object loading view

---
 mod/mod-build-task.cxx | 13 ++++++-------
 mod/mod-builds.cxx     | 20 ++++++++++----------
 2 files changed, 16 insertions(+), 17 deletions(-)

(limited to 'mod')

diff --git a/mod/mod-build-task.cxx b/mod/mod-build-task.cxx
index a2e1f56..b1f7658 100644
--- a/mod/mod-build-task.cxx
+++ b/mod/mod-build-task.cxx
@@ -1027,7 +1027,9 @@ handle (request& rq, response& rs)
         //
         for (auto& bp: packages)
         {
-          id = move (bp.id);
+          shared_ptr<build_package>& p (bp.package);
+
+          id = p->id;
 
           // If we are in the random package ordering mode, then cache the
           // tenant the start offset refers to, if not cached yet, and check
@@ -1130,8 +1132,7 @@ handle (request& rq, response& rs)
             pkg_query pq (pkg_query::build_tenant::id == id.tenant);
             for (auto& tp: build_db_->query<buildable_package> (pq))
             {
-              shared_ptr<build_package> p (
-                build_db_->load<build_package> (tp.id));
+              shared_ptr<build_package>& p (tp.package);
 
               build_db_->load (*p, p->constraints_section);
 
@@ -1176,7 +1177,7 @@ handle (request& rq, response& rs)
                   b = make_shared<build> (
                     move (bid.package.tenant),
                     move (bid.package.name),
-                    bp.version,
+                    p->version,
                     move (bid.target),
                     move (bid.target_config_name),
                     move (bid.package_config_name),
@@ -1219,8 +1220,6 @@ handle (request& rq, response& rs)
             }
           }
 
-          shared_ptr<build_package> p (build_db_->load<build_package> (id));
-
           for (build_package_config& pc: p->configs)
           {
             pkg_config_name = pc.name;
@@ -1301,7 +1300,7 @@ handle (request& rq, response& rs)
                 {
                   b = make_shared<build> (move (bid.package.tenant),
                                           move (bid.package.name),
-                                          move (bp.version),
+                                          p->version,
                                           move (bid.target),
                                           move (bid.target_config_name),
                                           move (bid.package_config_name),
diff --git a/mod/mod-builds.cxx b/mod/mod-builds.cxx
index 0c9e57a..bd87d84 100644
--- a/mod/mod-builds.cxx
+++ b/mod/mod-builds.cxx
@@ -889,9 +889,9 @@ handle (request& rq, response& rs)
 
         for (auto& bp: build_db_->query<buildable_package> (q))
         {
-          id = move (bp.id);
+          shared_ptr<build_package>& p (bp.package);
 
-          shared_ptr<build_package> p (build_db_->load<build_package> (id));
+          id = p->id;
 
           // Note: load the constrains section lazily.
           //
@@ -1027,11 +1027,11 @@ handle (request& rq, response& rs)
         // Iterate over packages and print unbuilt configurations. Skip the
         // appropriate number of them first (for page number greater than one).
         //
-        for (auto& p: packages)
+        for (auto& bp: packages)
         {
-          id = move (p.id);
+          shared_ptr<build_package>& p (bp.package);
 
-          shared_ptr<build_package> bp (build_db_->load<build_package> (id));
+          id = p->id;
 
           // Copy configuration/toolchain combinations for this package,
           // skipping excluded configurations.
@@ -1040,7 +1040,7 @@ handle (request& rq, response& rs)
 
           // Load the constrains section lazily.
           //
-          for (const build_package_config& pc: bp->configs)
+          for (const build_package_config& pc: p->configs)
           {
             // Filter by package config name.
             //
@@ -1054,10 +1054,10 @@ handle (request& rq, response& rs)
 
                 assert (i != target_conf_map_->end ());
 
-                if (!bp->constraints_section.loaded ())
-                  build_db_->load (*bp, bp->constraints_section);
+                if (!p->constraints_section.loaded ())
+                  build_db_->load (*p, p->constraints_section);
 
-                if (!exclude (pc, bp->builds, bp->constraints, *i->second))
+                if (!exclude (pc, p->builds, p->constraints, *i->second))
                   unbuilt_configs.insert (
                     config_toolchain {ct.target,
                                       ct.target_config,
@@ -1095,7 +1095,7 @@ handle (request& rq, response& rs)
             s << TABLE(CLASS="proplist build")
               <<   TBODY
               <<     TR_NAME (id.name, string (), root, id.tenant)
-              <<     TR_VERSION (id.name, p.version, root, id.tenant)
+              <<     TR_VERSION (id.name, p->version, root, id.tenant)
               <<     TR_VALUE ("toolchain",
                                string (ct.toolchain_name) + '-' +
                                ct.toolchain_version.string ())
-- 
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