| #!/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 script is for production metadata store manipulation |
| # It is designed to run in hadoop CLI, both in sandbox or in real hadoop environment |
| # |
| # If you're a developer of Kylin and want to download sandbox's metadata into your dev machine, |
| # take a look at SandboxMetastoreCLI |
| |
| |
| source ${KYLIN_HOME:-"$(cd -P -- "$(dirname -- "$0")" && pwd -P)/../"}/bin/header.sh |
| |
| if [ "$1" == "backup" ] |
| then |
| |
| mkdir -p ${KYLIN_HOME}/meta_backups |
| |
| _now=$(date +"%Y_%m_%d_%H_%M_%S") |
| _file="${KYLIN_HOME}/meta_backups/meta_${_now}" |
| echo "Starting backup to ${_file}" |
| mkdir -p ${_file} |
| |
| ${KYLIN_HOME}/bin/kylin.sh org.apache.kylin.common.persistence.ResourceTool download ${_file} "${@:2}" |
| |
| echo "metadata store backed up to ${_file}" |
| |
| elif [ "$1" == "fetch" ] |
| then |
| |
| _file=$2 |
| |
| _now=$(date +"%Y_%m_%d_%H_%M_%S") |
| _fileDst="${KYLIN_HOME}/meta_backups/meta_${_now}" |
| echo "Starting restoring $_fileDst" |
| mkdir -p $_fileDst |
| |
| ${KYLIN_HOME}/bin/kylin.sh org.apache.kylin.common.persistence.ResourceTool fetch $_fileDst $_file |
| echo "metadata store backed up to $_fileDst" |
| |
| elif [ "$1" == "restore" ] |
| then |
| |
| _file=$2 |
| echo "Starting restoring $_file" |
| ${KYLIN_HOME}/bin/kylin.sh org.apache.kylin.common.persistence.ResourceTool upload $_file "${@:3}" |
| |
| elif [ "$1" == "list" ] |
| then |
| |
| _file=$2 |
| echo "Starting list $_file" |
| ${KYLIN_HOME}/bin/kylin.sh org.apache.kylin.common.persistence.ResourceTool list $_file |
| |
| elif [ "$1" == "remove" ] |
| then |
| |
| _file=$2 |
| echo "Starting remove $_file" |
| ${KYLIN_HOME}/bin/kylin.sh org.apache.kylin.common.persistence.ResourceTool remove $_file |
| |
| elif [ "$1" == "cat" ] |
| then |
| |
| _file=$2 |
| echo "Starting cat $_file" |
| ${KYLIN_HOME}/bin/kylin.sh org.apache.kylin.common.persistence.ResourceTool cat $_file |
| |
| elif [ "$1" == "reset" ] |
| then |
| |
| ${KYLIN_HOME}/bin/kylin.sh org.apache.kylin.common.persistence.ResourceTool reset |
| |
| elif [ "$1" == "refresh-cube-signature" ] |
| then |
| |
| ${KYLIN_HOME}/bin/kylin.sh org.apache.kylin.cube.cli.CubeSignatureRefresher |
| |
| elif [ "$1" == "clean" ] |
| then |
| |
| ${KYLIN_HOME}/bin/kylin.sh org.apache.kylin.tool.MetadataCleanupJob "${@:2}" |
| |
| else |
| echo "usage: metastore.sh backup [RESOURCE_PATH_PREFIX]" |
| echo " metastore.sh fetch DATA" |
| echo " metastore.sh reset" |
| echo " metastore.sh refresh-cube-signature" |
| echo " metastore.sh restore PATH_TO_LOCAL_META [RESOURCE_PATH_PREFIX]" |
| echo " metastore.sh list RESOURCE_PATH" |
| echo " metastore.sh cat RESOURCE_PATH" |
| echo " metastore.sh remove RESOURCE_PATH" |
| echo " metastore.sh clean [--delete true]" |
| exit 1 |
| fi |