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authorBoris Kolpackov <boris@codesynthesis.com>2010-09-10 12:58:24 +0200
committerBoris Kolpackov <boris@codesynthesis.com>2010-09-10 12:58:24 +0200
commit49148af30f42baf101e32581c48acdf4540b6442 (patch)
tree0e1a3d5a0524abc2ca985a3cb984a1c198ffaff7
parented24158b4d247dff58162c97f04cbc4011579600 (diff)
Allow the test to specify max number of connections
Use this in common/threads.
-rw-r--r--common/threads/driver.cxx58
-rw-r--r--libcommon/common/common.cxx12
-rw-r--r--libcommon/common/common.hxx5
3 files changed, 52 insertions, 23 deletions
diff --git a/common/threads/driver.cxx b/common/threads/driver.cxx
index e996dae..539db5f 100644
--- a/common/threads/driver.cxx
+++ b/common/threads/driver.cxx
@@ -8,6 +8,7 @@
#include <vector>
#include <memory> // std::auto_ptr
+#include <cstddef> // std::size_t
#include <cassert>
#include <iostream>
@@ -109,35 +110,54 @@ struct task
unsigned long n_;
};
-
-int
-main (int argc, char* argv[])
+void
+test (int argc, char* argv[], size_t max_connections)
{
- try
+ auto_ptr<database> db (create_database (argc, argv, max_connections));
+
+ vector<details::shared_ptr<details::thread> > threads;
+ vector<details::shared_ptr<task> > tasks;
+
+ for (unsigned long i (0); i < thread_count; ++i)
{
- auto_ptr<database> db (create_database (argc, argv));
+ details::shared_ptr<task> t (new (details::shared) task (*db, i));
+ tasks.push_back (t);
- vector<details::shared_ptr<details::thread> > threads;
- vector<details::shared_ptr<task> > tasks;
+ threads.push_back (
+ details::shared_ptr<details::thread> (
+ new (details::shared) details::thread (&task::execute, t.get ())));
+ }
- for (unsigned long i (0); i < thread_count; ++i)
- {
- details::shared_ptr<task> t (new (details::shared) task (*db, i));
- tasks.push_back (t);
+ for (unsigned long i (0); i < thread_count; ++i)
+ threads[i]->join ();
- threads.push_back (
- details::shared_ptr<details::thread> (
- new (details::shared) details::thread (&task::execute, t.get ())));
- }
+ {
+ typedef odb::result<object> result;
+
+ transaction t (db->begin_transaction ());
+ result r (db->query<object> ());
+ r.cache ();
- for (unsigned long i (0); i < thread_count; ++i)
- threads[i]->join ();
+ for (result::iterator i (r.begin ()); i != r.end (); ++i)
+ db->erase<object> (i->id_);
+
+ t.commit ();
+ }
+}
+
+int
+main (int argc, char* argv[])
+{
+ try
+ {
+ test (argc, argv, 0);
+ test (argc, argv, thread_count - 1);
+ test (argc, argv, thread_count / 2);
+ test (argc, argv, thread_count / 4);
}
catch (const odb::exception& e)
{
cerr << e.what () << endl;
return 1;
}
-
- // pthread_exit (0);
}
diff --git a/libcommon/common/common.cxx b/libcommon/common/common.cxx
index d68d579..960a946 100644
--- a/libcommon/common/common.cxx
+++ b/libcommon/common/common.cxx
@@ -12,6 +12,7 @@
#ifdef DB_ID_MYSQL
# include <odb/mysql/database.hxx>
+# include <odb/mysql/connection-factory.hxx>
#endif
#include <common/common.hxx>
@@ -21,7 +22,7 @@ using namespace std;
using namespace odb;
auto_ptr<database>
-create_database (int argc, char* argv[])
+create_database (int argc, char* argv[], size_t max_connections)
{
#ifdef DB_ID_MYSQL
cli::argv_file_scanner scan (argc, argv, "--options-file");
@@ -35,6 +36,11 @@ create_database (int argc, char* argv[])
exit (0);
}
+ auto_ptr<mysql::connection_factory> f;
+
+ if (max_connections != 0)
+ f.reset (new mysql::connection_pool_factory (max_connections));
+
return auto_ptr<database> (
new mysql::database (
ops.user (),
@@ -42,7 +48,9 @@ create_database (int argc, char* argv[])
ops.db_name (),
ops.host (),
ops.port (),
- ops.socket_specified () ? &ops.socket () : 0));
+ ops.socket_specified () ? &ops.socket () : 0,
+ 0,
+ f));
#else
return auto_ptr<database> (0);
#endif
diff --git a/libcommon/common/common.hxx b/libcommon/common/common.hxx
index 87b08f0..57069dc 100644
--- a/libcommon/common/common.hxx
+++ b/libcommon/common/common.hxx
@@ -6,13 +6,14 @@
#ifndef LIBCOMMON_COMMON_COMMON_HXX
#define LIBCOMMON_COMMON_COMMON_HXX
-#include <memory> // std::auto_ptr
+#include <memory> // std::auto_ptr
+#include <cstddef> // std::size_t
#include <odb/database.hxx>
#include <common/export.hxx>
LIBCOMMON_EXPORT std::auto_ptr<odb::database>
-create_database (int argc, char* argv[]);
+create_database (int argc, char* argv[], std::size_t max_connections = 0);
#endif // LIBCOMMON_COMMON_COMMON_HXX