Add scritps to handle MIX servers

.gitignore

@@ -2,6 +2,7 @@
 /.fatjar
 /build
 target/*
+logs/*
 core/target/*
 mixserv/target/*
 nlp/target/*

bin/mixserv_daemon.sh

@@ -0,0 +1,149 @@
+#!/bin/sh
+
+# Hivemall: Hive scalable Machine Learning Library
+#
+# Copyright (C) 2015 Makoto YUI
+# Copyright (C) 2013-2015 National Institute of Advanced Industrial Science and Technology (AIST)
+#
+# Licensed 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.
+
+usage="Usage: mixserv_daemon.sh (start|stop|status)"
+
+# If no args specified, show usage
+if [ $# -ne 1 ]; then
+  echo $usage
+  exit 1
+fi
+
+if [ "$HIVEMALL_HOME" == "" ]; then
+  echo env HIVEMALL_HOME not defined
+  exit 1
+fi
+
+# Load global variables
+. "$HIVEMALL_HOME/conf/mixserv_env.sh"
+
+# Load a version number from a VERSION file
+VERSION=`cat $HIVEMALL_HOME/VERSION`
+
+MIXSERV_PID_DIR="/tmp"
+MIXSERV_PID_FILE="$MIXSERV_PID_DIR/hivemall-mixserv-$VERSION-$USER.pid"
+MIXSERV_LOG_DIR="$HIVEMALL_HOME/logs"
+MIXSERV_LOG_FILE="$MIXSERV_LOG_DIR/hivemall-mixserv-$VERSION-$USER-$HOSTNAME.out"
+
+rotate_mixserv_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.$num";
+  fi
+}
+
+# Sanitize log directory
+mkdir -p "$MIXSERV_LOG_DIR"
+touch "$MIXSERV_LOG_DIR"/.hivemall_test > /dev/null 2>&1
+TEST_LOG_DIR=$?
+if [ "${TEST_LOG_DIR}" = "0" ]; then
+  rm -f "$MIXSERV_LOG_DIR"/.hivemall_test
+else
+  chown "$USER" "$MIXSERV_LOG_DIR"
+fi
+
+# Set default scheduling priority
+if [ "$MIXSERV_NICENESS" = "" ]; then
+  export MIXSERV_NICENESS="0"
+fi
+
+case $1 in
+
+  (start)
+
+    # Check if the MIX server has already run
+    if [ -f $MIXSERV_PID_FILE ]; then
+      TARGET_ID="$(cat $MIXSERV_PID_FILE)"
+      if [[ $(ps -p "$TARGET_ID" -o comm=) =~ "java" ]]; then
+        echo the MIX server has already run as process $TARGET_ID
+        exit 0
+      fi
+    fi
+
+    JARFILE="$HIVEMALL_HOME/target/hivemall-mixserv-$VERSION-fat.jar"
+    if [ -f "$JARFILE" ]; then
+      # Launch a MIX server
+      rotate_mixserv_log "$MIXSERV_LOG_FILE"
+      echo starting a MIX server, logging to $MIXSERV_LOG_FILE
+
+      nohup nice -n "$MIXSERV_NICENESS" java ${MIXSERV_JMXOPTS} ${MIXSERV_VMOPTS} \
+        -jar "$JARFILE" ${MIXSERV_OPS} > "$MIXSERV_LOG_FILE" 2>&1 &
+
+      newpid="$!"
+      echo $newpid > "$MIXSERV_PID_FILE"
+      sleep 1
+
+      # Checks if the process has died
+      if [[ ! $(ps -p "$newpid" -o comm=) =~ "java" ]]; then
+        echo failed to launch a MIX server
+      fi
+    else
+      echo executable jar $JARFILE not found
+      exit 1
+    fi
+    ;;
+
+  (stop)
+
+    if [ -f $MIXSERV_PID_FILE ]; then
+      TARGET_ID="$(cat $MIXSERV_PID_FILE)"
+      if [[ $(ps -p "$TARGET_ID" -o comm=) =~ "java" ]]; then
+        echo stopping the MIX server
+        kill "$TARGET_ID" && rm -f "$MIXSERV_PID_FILE"
+      else
+        echo no MIX server to stop
+      fi
+    else
+      echo no MIX server to stop
+    fi
+    ;;
+
+  (status)
+
+    if [ -f $MIXSERV_PID_FILE ]; then
+      TARGET_ID="$(cat $MIXSERV_PID_FILE)"
+      if [[ $(ps -p "$TARGET_ID" -o comm=) =~ "java" ]]; then
+        echo the MIX server is running
+        exit 0
+      else
+        echo file $MIXSERV_PID_FILE is present but the MIX server is not running
+        exit 1
+      fi
+    else
+      echo the MIX server is not running
+      exit 2
+    fi
+    ;;
+
+  (*)
+    echo $usage
+    exit 1
+    ;;
+
+esac
+

bin/run_mixserv.sh

@@ -17,23 +17,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Start a MIX server instance on this machine
+# This script left for backward compatibility
 
 if [ "$HIVEMALL_HOME" == "" ]; then
   echo env HIVEMALL_HOME not defined
   exit 1
 fi
 
-# Load a version number from a VERSION file
-VERSION=`cat "$HIVEMALL_HOME/VERSION"`
-JARFILE="$HIVEMALL_HOME/target/hivemall-mixserv-$VERSION-fat.jar"
-
-if [ -f "$JARFILE" ]; then
-  JMXOPTS="-Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.port=9010 -Dcom.sun.management.jmxremote.local.only=false -Dcom.sun.management.jmxremote.authenticate=false"
-  VMOPTS="-Xmx4g -da -server -XX:+PrintGCDetails -XX:+UseNUMA -XX:+UseParallelGC $VMOPTS"
-  # VMOPTS="-Xmx4g -da -server -XX:+PrintGCDetails -XX:+UseNUMA -XX:+UseParallelGC $JMXOPTS $VMOPTS"
-  java ${VMOPTS} -jar ${JARFILE} $@
-else
-  echo executable jar ${JARFILE} not found
-fi
+/bin/sh "$HIVEMALL_HOME/bin/mixserv_daemon.sh" start
 

bin/run_mixserv_cluster.sh

@@ -0,0 +1,44 @@
+#!/bin/sh
+
+# Hivemall: Hive scalable Machine Learning Library
+#
+# Copyright (C) 2015 Makoto YUI
+# Copyright (C) 2013-2015 National Institute of Advanced Industrial Science and Technology (AIST)
+#
+# Licensed 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.
+
+# Start MIX server instances on each machine specified
+# in the conf/mixserv_list file
+
+if [ "$HIVEMALL_HOME" == "" ]; then
+  echo env HIVEMALL_HOME not defined
+  exit 1
+fi
+
+MIXSERV_HOSTS="$HIVEMALL_HOME/conf/mixserv_list"
+MIXSERV_SSH_OPTS="-o StrictHostKeyChecking=no"
+
+# Load host entries from the servers file
+if [ -f "$MIXSERV_HOSTS" ]; then
+  HOSTLIST=`cat $MIXSERV_HOSTS`
+else
+  HOSTLIST=localhost
+fi
+
+# Launch the MIX servers in specified machines
+for slave in `echo "$HOSTLIST" | sed  "s/#.*$//;/^$/d"`; do
+  ssh $MIXSERV_SSH_OPTS "$slave" "$HIVEMALL_HOME/bin/mixserv_daemon.sh" start 2>&1 | sed "s/^/$slave: /" &
+done
+
+wait
+

bin/status_mixserv_cluster.sh

@@ -0,0 +1,44 @@
+#!/bin/sh
+
+# Hivemall: Hive scalable Machine Learning Library
+#
+# Copyright (C) 2015 Makoto YUI
+# Copyright (C) 2013-2015 National Institute of Advanced Industrial Science and Technology (AIST)
+#
+# Licensed 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.
+
+# Start MIX server instances on each machine specified
+# in the conf/mixserv_list file
+
+if [ "$HIVEMALL_HOME" == "" ]; then
+  echo env HIVEMALL_HOME not defined
+  exit 1
+fi
+
+MIXSERV_HOSTS="$HIVEMALL_HOME/conf/mixserv_list"
+MIXSERV_SSH_OPTS="-o StrictHostKeyChecking=no"
+
+# Load host entries from the servers file
+if [ -f "$MIXSERV_HOSTS" ]; then
+  HOSTLIST=`cat $MIXSERV_HOSTS`
+else
+  HOSTLIST=localhost
+fi
+
+# Launch the MIX servers in specified machines
+for slave in `echo "$HOSTLIST" | sed  "s/#.*$//;/^$/d"`; do
+  ssh $MIXSERV_SSH_OPTS "$slave" "$HIVEMALL_HOME/bin/mixserv_daemon.sh" status 2>&1 | sed "s/^/$slave: /" &
+done
+
+wait
+

bin/stop_mixserv.sh

@@ -0,0 +1,26 @@
+#!/bin/sh
+
+# Hivemall: Hive scalable Machine Learning Library
+#
+# Copyright (C) 2015 Makoto YUI
+# Copyright (C) 2013-2015 National Institute of Advanced Industrial Science and Technology (AIST)
+#
+# Licensed 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.
+
+if [ "$HIVEMALL_HOME" == "" ]; then
+  echo env HIVEMALL_HOME not defined
+  exit 1
+fi
+
+/bin/sh "$HIVEMALL_HOME/bin/mixserv_daemon.sh" stop
+

bin/stop_mixserv_cluster.sh

@@ -0,0 +1,44 @@
+#!/bin/sh
+
+# Hivemall: Hive scalable Machine Learning Library
+#
+# Copyright (C) 2015 Makoto YUI
+# Copyright (C) 2013-2015 National Institute of Advanced Industrial Science and Technology (AIST)
+#
+# Licensed 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.
+
+# Start MIX server instances on each machine specified
+# in the conf/mixserv_list file
+
+if [ "$HIVEMALL_HOME" == "" ]; then
+  echo env HIVEMALL_HOME not defined
+  exit 1
+fi
+
+MIXSERV_HOSTS="$HIVEMALL_HOME/conf/mixserv_list"
+MIXSERV_SSH_OPTS="-o StrictHostKeyChecking=no"
+
+# Load host entries from the servers file
+if [ -f "$MIXSERV_HOSTS" ]; then
+  HOSTLIST=`cat $MIXSERV_HOSTS`
+else
+  HOSTLIST=localhost
+fi
+
+# Launch the MIX servers in specified machines
+for slave in `echo "$HOSTLIST" | sed  "s/#.*$//;/^$/d"`; do
+  ssh $MIXSERV_SSH_OPTS "$slave" "$HIVEMALL_HOME/bin/mixserv_daemon.sh" stop 2>&1 | sed "s/^/$slave: /" &
+done
+
+wait
+

conf/mixserv_env.sh

@@ -0,0 +1,7 @@
+#!/bin/sh
+
+MIXSERV_JMXOPTS+="-Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.port=9010 -Dcom.sun.management.jmxremote.local.only=false -Dcom.sun.management.jmxremote.authenticate=false"
+MIXSERV_VMOPTS+="-Xmx4g -da -server -XX:+PrintGCDetails -XX:+UseNUMA -XX:+UseParallelGC"
+MIXSERV_OPS+="-sync 30"
+MIXSERV_NICENESS="0"
+

conf/mixserv_list

@@ -0,0 +1 @@
+localhost