64 lines
2.1 KiB
Bash
Executable File
64 lines
2.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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curdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" &>/dev/null && pwd)"
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DORIS_HOME="$(
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cd "${curdir}/.." || exit 1
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pwd
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)"
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export DORIS_HOME
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echo "DORIS_HOME: ${DORIS_HOME}"
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if [[ -z "${JAVA_HOME}" ]]; then
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if ! command -v java &>/dev/null; then
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JAVA=""
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else
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JAVA="$(command -v java)"
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fi
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else
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JAVA="${JAVA_HOME}/bin/java"
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fi
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echo "JAVA: ${JAVA}"
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if [[ ! -x "${JAVA}" ]]; then
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echo "The JAVA_HOME environment variable is not set correctly"
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echo "This environment variable is required to run this program"
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echo "Note: JAVA_HOME should point to a JDK and not a JRE"
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echo "You can set JAVA_HOME in the fe.conf configuration file"
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exit 1
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fi
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FE_PID=$(jps | grep DorisFE | awk '{print $1}')
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if [[ -z "${FE_PID}" ]]; then
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echo "DorisFe not started"
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exit 1
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fi
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echo "DorisFE pid: ${FE_PID}"
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mkdir -p "${DORIS_HOME}/log"
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NOW=$(date +'%Y%m%d%H%M%S')
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PROFILE_OUTPUT="${DORIS_HOME}/log/profile_${NOW}.html"
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if [[ -z "${PROFILE_SECONDS}" ]]; then
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PROFILE_SECONDS="10"
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fi
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echo "Begin profiling ${PROFILE_SECONDS} seconds and generate flame graph to ${PROFILE_OUTPUT}..."
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${JAVA} -jar "${DORIS_HOME}"/lib/ap-loader-all-*.jar profiler -a -n -l -i 200us -d "${PROFILE_SECONDS}" -f "${PROFILE_OUTPUT}" "${FE_PID}"
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echo "Generated flame graph to ${PROFILE_OUTPUT}"
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