Initial import

Signed-off-by: Andrew McDermott <andrew.mcdermott@linaro.org>

1 files changed, 146 insertions, 0 deletions

diff --git a/aarch64/sbin/mr-jobhistory-daemon.sh b/aarch64/sbin/mr-jobhistory-daemon.sh
new file mode 100755
index 0000000..9ef3d45
--- /dev/null
+++ b/aarch64/sbin/mr-jobhistory-daemon.sh
@@ -0,0 +1,146 @@
+#!/usr/bin/env bash
+
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+#
+# Environment Variables
+#
+#   HADOOP_JHS_LOGGER  Hadoop JobSummary logger.
+#   HADOOP_CONF_DIR  Alternate conf dir. Default is ${HADOOP_MAPRED_HOME}/conf.
+#   HADOOP_MAPRED_PID_DIR   The pid files are stored. /tmp by default.
+#   HADOOP_MAPRED_NICENESS The scheduling priority for daemons. Defaults to 0.
+##
+
+usage="Usage: mr-jobhistory-daemon.sh [--config <conf-dir>] (start|stop) <mapred-command> "
+
+# if no args specified, show usage
+if [ $# -le 1 ]; then
+  echo $usage
+  exit 1
+fi
+
+bin=`dirname "${BASH_SOURCE-$0}"`
+bin=`cd "$bin"; pwd`
+
+DEFAULT_LIBEXEC_DIR="$bin"/../libexec
+HADOOP_LIBEXEC_DIR=${HADOOP_LIBEXEC_DIR:-$DEFAULT_LIBEXEC_DIR}
+if [ -e ${HADOOP_LIBEXEC_DIR}/mapred-config.sh ]; then
+  . $HADOOP_LIBEXEC_DIR/mapred-config.sh
+fi
+
+# get arguments
+startStop=$1
+shift
+command=$1
+shift
+
+hadoop_rotate_log ()
+{
+  log=$1;
+  num=5;
+  if [ -n "$2" ]; then
+    num=$2
+  fi
+  if [ -f "$log" ]; then # rotate logs
+    while [ $num -gt 1 ]; do
+      prev=`expr $num - 1`
+      [ -f "$log.$prev" ] && mv "$log.$prev" "$log.$num"
+      num=$prev
+    done
+    mv "$log" "$log.$num";
+  fi
+}
+
+if [ "$HADOOP_MAPRED_IDENT_STRING" = "" ]; then
+  export HADOOP_MAPRED_IDENT_STRING="$USER"
+fi
+
+export HADOOP_MAPRED_HOME=${HADOOP_MAPRED_HOME:-${HADOOP_PREFIX}}
+export HADOOP_MAPRED_LOGFILE=mapred-$HADOOP_MAPRED_IDENT_STRING-$command-$HOSTNAME.log
+export HADOOP_MAPRED_ROOT_LOGGER=${HADOOP_MAPRED_ROOT_LOGGER:-INFO,RFA}
+export HADOOP_JHS_LOGGER=${HADOOP_JHS_LOGGER:-INFO,JSA}
+
+if [ -f "${HADOOP_CONF_DIR}/mapred-env.sh" ]; then
+  . "${HADOOP_CONF_DIR}/mapred-env.sh"
+fi
+
+mkdir -p "$HADOOP_MAPRED_LOG_DIR"
+chown $HADOOP_MAPRED_IDENT_STRING $HADOOP_MAPRED_LOG_DIR
+
+if [ "$HADOOP_MAPRED_PID_DIR" = "" ]; then
+  HADOOP_MAPRED_PID_DIR=/tmp
+fi
+
+HADOOP_OPTS="$HADOOP_OPTS -Dhadoop.id.str=$HADOOP_MAPRED_IDENT_STRING"
+
+log=$HADOOP_MAPRED_LOG_DIR/mapred-$HADOOP_MAPRED_IDENT_STRING-$command-$HOSTNAME.out
+pid=$HADOOP_MAPRED_PID_DIR/mapred-$HADOOP_MAPRED_IDENT_STRING-$command.pid
+
+HADOOP_MAPRED_STOP_TIMEOUT=${HADOOP_MAPRED_STOP_TIMEOUT:-5}
+
+# Set default scheduling priority
+if [ "$HADOOP_MAPRED_NICENESS" = "" ]; then
+  export HADOOP_MAPRED_NICENESS=0
+fi
+
+case $startStop in
+
+  (start)
+
+    mkdir -p "$HADOOP_MAPRED_PID_DIR"
+
+    if [ -f $pid ]; then
+      if kill -0 `cat $pid` > /dev/null 2>&1; then
+        echo $command running as process `cat $pid`.  Stop it first.
+        exit 1
+      fi
+    fi
+
+    hadoop_rotate_log $log
+    echo starting $command, logging to $log
+    cd "$HADOOP_MAPRED_HOME"
+    nohup nice -n $HADOOP_MAPRED_NICENESS "$HADOOP_MAPRED_HOME"/bin/mapred --config $HADOOP_CONF_DIR $command "$@" > "$log" 2>&1 < /dev/null &
+    echo $! > $pid
+    sleep 1; head "$log"
+    ;;
+
+  (stop)
+
+    if [ -f $pid ]; then
+      TARGET_PID=`cat $pid`
+      if kill -0 $TARGET_PID > /dev/null 2>&1; then
+        echo stopping $command
+        kill $TARGET_PID
+        sleep $HADOOP_MAPRED_STOP_TIMEOUT
+        if kill -0 $TARGET_PID > /dev/null 2>&1; then
+          echo "$command did not stop gracefully after $HADOOP_MAPRED_STOP_TIMEOUT seconds: killing with kill -9"
+          kill -9 $TARGET_PID
+        fi
+      else
+        echo no $command to stop
+      fi
+    else
+      echo no $command to stop
+    fi
+    ;;
+
+  (*)
+    echo $usage
+    exit 1
+    ;;
+
+esac