#!/usr/bin/env 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.

#

# Set JAVA_HOME here to override the environment setting

# JAVA_HOME=

# default settings for starting pulsar broker

# Log4j configuration file

# PULSAR_LOG_CONF=

# Logs location

# PULSAR_LOG_DIR=

# Configuration file of settings used in broker server

# PULSAR_BROKER_CONF=

# Configuration file of settings used in bookie server

# PULSAR_BOOKKEEPER_CONF=

# Configuration file of settings used in zookeeper server

# PULSAR_ZK_CONF=

# Configuration file of settings used in global zookeeper server

# PULSAR_GLOBAL_ZK_CONF=

# Extra options to be passed to the jvm

PULSAR_MEM=${PULSAR_MEM:-"-Xms2g -Xmx2g -XX:MaxDirectMemorySize=4g"}

# Garbage collection options

PULSAR_GC=${PULSAR_GC:-"-XX:+UseG1GC -XX:MaxGCPauseMillis=10 -XX:+ParallelRefProcEnabled -XX:+UnlockExperimentalVMOptions -XX:+DoEscapeAnalysis -XX:ParallelGCThreads=32 -XX:ConcGCThreads=32 -XX:G1NewSizePercent=50 -XX:+DisableExplicitGC"}

# Garbage collection log.

if [ -z "$JAVA_HOME" ]

then

IS_JAVA_8=`java -version 2>&1 |grep version|grep '"1\.8'`

else

IS_JAVA_8=`$JAVA_HOME/bin/java -version 2>&1 |grep version|grep '"1\.8'`

fi

# java version has space, use [[ -n $PARAM ]] to judge if variable exists

if [[ -n $IS_JAVA_8 ]]; then

PULSAR_GC_LOG=${PULSAR_GC_LOG:-"-Xloggc:logs/pulsar_gc_%p.log -XX:+PrintGCDetails -XX:+PrintGCDateStamps -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=10 -XX:GCLogFileSize=20M"}

else

# After jdk 9, gc log param should config like this. Ignoring version less than jdk 8

PULSAR_GC_LOG=${PULSAR_GC_LOG:-"-Xlog:gc*:logs/pulsar_gc_%p.log:time,uptime:filecount=10,filesize=20M"}

fi

# Extra options to be passed to the jvm

PULSAR_EXTRA_OPTS="${PULSAR_EXTRA_OPTS:-" -Dpulsar.allocator.exit_on_oom=true -Dio.netty.recycler.maxCapacityPerThread=4096"}"

# Add extra paths to the bookkeeper classpath

# PULSAR_EXTRA_CLASSPATH=

#Folder where the Bookie server PID file should be stored

#PULSAR_PID_DIR=

#Wait time before forcefully kill the pulsar server instance, if the stop is not successful

#PULSAR_STOP_TIMEOUT=