nsc_ba_public/tpch/apache-ignite-2.11.0-bin/bin/include/functions.sh

#!/usr/bin/env bash
if [ ! -z "${IGNITE_SCRIPT_STRICT_MODE:-}" ]
then
    set -o nounset
    set -o errexit
    set -o pipefail
    set -o errtrace
    set -o functrace
fi

#
# 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.
#

#
# This is a collection of utility functions to be used in other Ignite scripts.
# Before calling any function from this file you have to import it:
#   if [ "${IGNITE_HOME}" = "" ];
#       then IGNITE_HOME_TMP="$(dirname "$(cd "$(dirname "$0")"; "pwd")")";
#       else IGNITE_HOME_TMP=${IGNITE_HOME};
#   fi
#
#   source "${IGNITE_HOME_TMP}"/bin/include/functions.sh
#

# Extract java version to `version` variable.
javaVersion() {
    version=$("$1" -version 2>&1 | awk -F[\"\-] '/version/ {print $2}')
}

# Extract only major version of java to `version` variable.
javaMajorVersion() {
    javaVersion "$1"
    version="${version%%.*}"

    if [ ${version} -eq 1 ]; then
        # Version seems starts from 1, we need second number.
        javaVersion "$1"
        version=$(awk -F[\"\.] '{print $2}' <<< ${version})
    fi
}

#
# Discovers path to Java executable and checks it's version.
# The function exports JAVA variable with path to Java executable.
#
checkJava() {
    # Check JAVA_HOME.
    if [ "${JAVA_HOME:-}" = "" ]; then
        JAVA=`type -p java`
        RETCODE=$?

        if [ $RETCODE -ne 0 ]; then
            echo $0", ERROR:"
            echo "JAVA_HOME environment variable is not found."
            echo "Please point JAVA_HOME variable to location of JDK 1.8 or later."
            echo "You can also download latest JDK at http://java.com/download"

            exit 1
        fi

        JAVA_HOME=
    else
        JAVA=${JAVA_HOME}/bin/java
    fi

    #
    # Check JDK.
    #
    javaMajorVersion "$JAVA"

    if [ $version -lt 8 ]; then
        echo "$0, ERROR:"
        echo "The $version version of JAVA installed in JAVA_HOME=$JAVA_HOME is incompatible."
        echo "Please point JAVA_HOME variable to installation of JDK 1.8 or later."
        echo "You can also download latest JDK at http://java.com/download"
        exit 1
    fi
}

#
# Discovers IGNITE_HOME environment variable.
# The function expects IGNITE_HOME_TMP variable is set and points to the directory where the callee script resides.
# The function exports IGNITE_HOME variable with path to Ignite home directory.
#
setIgniteHome() {
    #
    # Set IGNITE_HOME, if needed.
    #
    if [ "${IGNITE_HOME:-}" = "" ]; then
        export IGNITE_HOME=${IGNITE_HOME_TMP}
    fi

    #
    # Check IGNITE_HOME is valid.
    #
    if [ ! -d "${IGNITE_HOME}/config" ]; then
        echo $0", ERROR:"
        echo "Ignite installation folder is not found or IGNITE_HOME environment variable is not valid."
        echo "Please create IGNITE_HOME environment variable pointing to location of Ignite installation folder."

        exit 1
    fi

    #
    # Check IGNITE_HOME points to current installation.
    #
    if [ "${IGNITE_HOME}" != "${IGNITE_HOME_TMP}" ] &&
       [ "${IGNITE_HOME}" != "${IGNITE_HOME_TMP}/" ]; then
        echo $0", WARN: IGNITE_HOME environment variable may be pointing to wrong folder: $IGNITE_HOME"
    fi
}

#
# Gets correct Java class path separator symbol for the given platform.
# The function exports SEP variable with class path separator symbol.
#
getClassPathSeparator() {
    SEP=":";

    case "`uname`" in
        MINGW*)
            SEP=";";
            export IGNITE_HOME=`echo $IGNITE_HOME | sed -e 's/^\/\([a-zA-Z]\)/\1:/'`
            ;;
        CYGWIN*)
            SEP=";";
            export IGNITE_HOME=`echo $IGNITE_HOME | sed -e 's/^\/\([a-zA-Z]\)/\1:/'`
            ;;
    esac
}