1 files changed, 38 insertions, 0 deletions
diff --git a/bucky/search/bdb.js b/bucky/search/bdb.js
new file mode 100644
index 0000000..ba0124d
--- /dev/null
+++ b/bucky/search/bdb.js
@@ -0,0 +1,38 @@
+var bdb_lib = require('berkeleydb')
+var dbenv = new bdb_lib.DbEnv();
+var bdb_status = dbenv.open('./search/db/env')
+console.log('open /search/db:', bdb_status)
+
+var db
+
+function exitHandler(options, err) {
+  db.close()
+  // if (options.cleanup) console.log('clean');
+  if (err) console.log(err.stack);
+  if (options.exit) process.exit();
+}
+
+// do something when app is closing
+process.on('exit', exitHandler.bind(null, {cleanup: true}));
+
+// catches ctrl+c event
+process.on('SIGINT', exitHandler.bind(null, {exit: true}));
+
+// catches "kill pid" (for example: nodemon restart)
+process.on('SIGUSR1', exitHandler.bind(null, {exit: true}));
+process.on('SIGUSR2', exitHandler.bind(null, {exit: true}));
+
+//catches uncaught exceptions
+process.on('uncaughtException', exitHandler.bind(null, {exit:true}));
+
+function open(){
+  if (db) db.close()
+  var _db = new bdb_lib.Db(dbenv);
+  var bdb_status = _db.open('./search.db')
+  console.log('open ./search.db:', bdb_status)
+  db = _db
+}
+
+open()
+
+module.exports = db