[complement-svn] SF.net SVN: complement:[1960] trunk/complement/explore/perf/DB/Berkeley

[<com...@us...>]

Revision: 1960
          http://complement.svn.sourceforge.net/complement/?rev=1960&view=rev
Author:   complement
Date:     2008-08-14 18:25:31 +0000 (Thu, 14 Aug 2008)

Log Message:
-----------
BDB, test for C

Modified Paths:
--------------
    trunk/complement/explore/perf/DB/Berkeley/Makefile
    trunk/complement/explore/perf/DB/Berkeley/sc_perf_suite.cc
    trunk/complement/explore/perf/DB/Berkeley/sc_perf_suite.h
    trunk/complement/explore/perf/DB/Berkeley/suite.cc

Modified: trunk/complement/explore/perf/DB/Berkeley/Makefile
===================================================================
--- trunk/complement/explore/perf/DB/Berkeley/Makefile	2008-08-13 16:27:09 UTC (rev 1959)
+++ trunk/complement/explore/perf/DB/Berkeley/Makefile	2008-08-14 18:25:31 UTC (rev 1960)
@@ -1,4 +1,4 @@
-# -*- Makefile -*- Time-stamp: <08/07/31 15:43:19 yeti>
+# -*- Makefile -*- Time-stamp: <08/08/14 21:19:55 yeti>
 
 SRCROOT := ../../..
 

Modified: trunk/complement/explore/perf/DB/Berkeley/sc_perf_suite.cc
===================================================================
--- trunk/complement/explore/perf/DB/Berkeley/sc_perf_suite.cc	2008-08-13 16:27:09 UTC (rev 1959)
+++ trunk/complement/explore/perf/DB/Berkeley/sc_perf_suite.cc	2008-08-14 18:25:31 UTC (rev 1960)
@@ -1,4 +1,4 @@
-// -*- C++ -*- Time-stamp: <08/08/13 13:28:22 yeti>
+// -*- C++ -*- Time-stamp: <08/08/14 21:19:44 yeti>
 
 /*
  * Copyright (c) 2008
@@ -13,6 +13,7 @@
 #include <mt/thread>
 #include <mt/mutex>
 
+#include <db.h>
 #include <db_cxx.h>
 #include <sys/stat.h>
 
@@ -20,6 +21,70 @@
 
 int EXAM_IMPL(sleepycat_test::hash_open)
 {
+  DB *DBref;
+  DB_ENV *DBenv;
+
+  int err = db_env_create( &DBenv, 0 );
+
+  if ( err ) {
+    return 1;
+  }
+
+  const char logDir[] = "./DB_logs";
+
+  mkdir( logDir, 0777 );
+
+  // DBenv->set_tmp_dir( DBenv, logDir );
+  DBenv->set_lg_dir( DBenv, logDir );
+  DBenv->set_flags( DBenv, DB_AUTO_COMMIT | DB_LOG_INMEMORY | DB_LOG_AUTOREMOVE, 1 );
+
+  err = DBenv->open( DBenv, ".", DB_INIT_TXN | DB_INIT_LOG | DB_INIT_MPOOL | DB_CREATE, 0 );
+
+  if ( err ) {
+    return 1;
+  }
+
+  err = db_create( &DBref, DBenv, 0 );
+
+  if ( err ) {
+    return 1;
+  }
+
+  // This should suffice for most users.
+
+  DBref->set_h_nelem( DBref, 30 );
+
+  // The BDB documentation says the fill factor should be 
+  // (pagesize - 32) / (average_key_size + average_data_size + 8);
+  // For labels, average key size = sizeof(TId) = 16, average data size = 0,
+  // supposing 4K pages this gives us 169 1/3 for the fill factor.
+
+  DBref->set_h_ffactor( DBref, 150 );
+
+  err = DBref->open( DBref, 0, "tmp.db", 0, DB_HASH, DB_CREATE, 0664 );
+
+  if ( err ) {
+    return 1;
+  }
+
+  err = DBref->close( DBref, 0 );
+
+  DBenv->close( DBenv, 0 );
+
+  unlink( "tmp.db" );
+  unlink( "__db.001" );
+  unlink( "__db.002" );
+  unlink( "__db.003" );
+  unlink( "__db.004" );
+  unlink( "__db.005" );
+
+  rmdir( logDir );
+
+  return 0;
+}
+
+int EXAM_IMPL(sleepycat_test::hash_open_cxx)
+{
   DbEnv env( 0 );
   const char logDir[] = "./DB_logs";
 

Modified: trunk/complement/explore/perf/DB/Berkeley/sc_perf_suite.h
===================================================================
--- trunk/complement/explore/perf/DB/Berkeley/sc_perf_suite.h	2008-08-13 16:27:09 UTC (rev 1959)
+++ trunk/complement/explore/perf/DB/Berkeley/sc_perf_suite.h	2008-08-14 18:25:31 UTC (rev 1960)
@@ -1,4 +1,4 @@
-// -*- C++ -*- Time-stamp: <08/08/13 13:26:19 yeti>
+// -*- C++ -*- Time-stamp: <08/08/14 15:44:08 yeti>
 
 /*
  * Copyright (c) 2008
@@ -15,6 +15,7 @@
 class sleepycat_test
 {
   public:
+    int EXAM_DECL(hash_open_cxx);
     int EXAM_DECL(hash_open);
 };
 

Modified: trunk/complement/explore/perf/DB/Berkeley/suite.cc
===================================================================
--- trunk/complement/explore/perf/DB/Berkeley/suite.cc	2008-08-13 16:27:09 UTC (rev 1959)
+++ trunk/complement/explore/perf/DB/Berkeley/suite.cc	2008-08-14 18:25:31 UTC (rev 1960)
@@ -1,4 +1,4 @@
-// -*- C++ -*- Time-stamp: <08/08/13 13:26:45 yeti>
+// -*- C++ -*- Time-stamp: <08/08/14 21:20:08 yeti>
 
 /*
  * Copyright (c) 2008
@@ -25,6 +25,7 @@
   sleepycat_test st;
 
   t.add( &sleepycat_test::hash_open, st, "Open DB with DB_HASH" );
+  t.add( &sleepycat_test::hash_open_cxx, st, "Open DB with DB_HASH, C++ interface" );
 
   return t.girdle();
 }


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