From 631a3d18e096c922911db7ff04cf698f748477d8 Mon Sep 17 00:00:00 2001 From: Daoyuan Wang Date: Mon, 9 Nov 2015 01:41:04 -0800 Subject: [PATCH] flush jline history file --- .../hive/thriftserver/SparkSQLCLIDriver.scala | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/sql/hive-thriftserver/src/main/scala/org/apache/spark/sql/hive/thriftserver/SparkSQLCLIDriver.scala b/sql/hive-thriftserver/src/main/scala/org/apache/spark/sql/hive/thriftserver/SparkSQLCLIDriver.scala index 6419002a2aa8..4b928e600b35 100644 --- a/sql/hive-thriftserver/src/main/scala/org/apache/spark/sql/hive/thriftserver/SparkSQLCLIDriver.scala +++ b/sql/hive-thriftserver/src/main/scala/org/apache/spark/sql/hive/thriftserver/SparkSQLCLIDriver.scala @@ -194,6 +194,22 @@ private[hive] object SparkSQLCLIDriver extends Logging { logWarning(e.getMessage) } + // add shutdown hook to flush the history to history file + Runtime.getRuntime.addShutdownHook(new Thread(new Runnable() { + override def run() = { + reader.getHistory match { + case h: FileHistory => + try { + h.flush() + } catch { + case e: IOException => + logWarning("WARNING: Failed to write command history file: " + e.getMessage) + } + case _ => + } + } + })) + // TODO: missing /* val clientTransportTSocketField = classOf[CliSessionState].getDeclaredField("transport")