| #!/bin/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. |
| # |
| |
| # |
| # 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 |
| } |