91 lines
2.8 KiB
Bash
Executable File
91 lines
2.8 KiB
Bash
Executable File
#!/bin/sh
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cd "$(dirname "$0")"
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# resolve links - $0 may be a softlink
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PRG="$0"
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while [ -h "$PRG" ]; do
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ls=`ls -ld "$PRG"`
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link=`expr "$ls" : '.*-> \(.*\)$'`
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if expr "$link" : '/.*' > /dev/null; then
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PRG="$link"
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else
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PRGDIR=`dirname "$PRG"`
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cd $PRGDIR
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PRG="`pwd`"/"$link"
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fi
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done
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PRGDIR=`dirname "$PRG"`
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cd $PRGDIR
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cd ..
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WILDFIRECHAT_HOME=`pwd`
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export WILDFIRECHAT_HOME
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echo $WILDFIRECHAT_HOME
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if [ -f "${JAVA_HOME}/bin/java" ]; then
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JAVA=${JAVA_HOME}/bin/java
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else
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JAVA=java
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fi
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export JAVA
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LOG_FILE=$WILDFIRECHAT_HOME/config/log4j.properties
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HZ_CONF_FILE=$WILDFIRECHAT_HOME/config/hazelcast.xml
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C3P0_CONF_FILE=$WILDFIRECHAT_HOME/config/c3p0-config.xml
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WILDFIRECHAT_PATH=$WILDFIRECHAT_HOME/
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#LOG_CONSOLE_LEVEL=info
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#LOG_FILE_LEVEL=fine
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JAVA_OPTS_SCRIPT="-XX:+HeapDumpOnOutOfMemoryError -Djava.awt.headless=true"
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## Use the Hotspot garbage-first collector.
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JAVA_OPTS="$JAVA_OPTS -XX:+UseG1GC"
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## Have the JVM do less remembered set work during STW, instead
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## preferring concurrent GC. Reduces p99.9 latency.
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JAVA_OPTS="$JAVA_OPTS -XX:G1RSetUpdatingPauseTimePercent=5"
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## Main G1GC tunable: lowering the pause target will lower throughput and vise versa.
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## 200ms is the JVM default and lowest viable setting
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## 1000ms increases throughput. Keep it smaller than the timeouts.
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JAVA_OPTS="$JAVA_OPTS -XX:MaxGCPauseMillis=500"
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## Optional G1 Settings
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# Save CPU time on large (>= 16GB) heaps by delaying region scanning
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# until the heap is 70% full. The default in Hotspot 8u40 is 40%.
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#JAVA_OPTS="$JAVA_OPTS -XX:InitiatingHeapOccupancyPercent=70"
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# For systems with > 8 cores, the default ParallelGCThreads is 5/8 the number of logical cores.
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# Otherwise equal to the number of cores when 8 or less.
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# Machines with > 10 cores should try setting these to <= full cores.
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#JAVA_OPTS="$JAVA_OPTS -XX:ParallelGCThreads=16"
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# By default, ConcGCThreads is 1/4 of ParallelGCThreads.
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# Setting both to the same value can reduce STW durations.
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#JAVA_OPTS="$JAVA_OPTS -XX:ConcGCThreads=16"
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### GC logging options -- uncomment to enable
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JAVA_OPTS="$JAVA_OPTS -XX:+PrintGCDetails"
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#JAVA_OPTS="$JAVA_OPTS -XX:+PrintGCDateStamps"
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JAVA_OPTS="$JAVA_OPTS -XX:+PrintHeapAtGC"
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JAVA_OPTS="$JAVA_OPTS -XX:+PrintTenuringDistribution"
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JAVA_OPTS="$JAVA_OPTS -XX:+PrintGCApplicationStoppedTime"
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JAVA_OPTS="$JAVA_OPTS -XX:+PrintPromotionFailure"
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#JAVA_OPTS="$JAVA_OPTS -XX:PrintFLSStatistics=1"
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JAVA_OPTS="$JAVA_OPTS -XX:+UseGCLogFileRotation"
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JAVA_OPTS="$JAVA_OPTS -XX:NumberOfGCLogFiles=10"
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JAVA_OPTS="$JAVA_OPTS -XX:GCLogFileSize=10M"
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#JAVA_OPTS="$JAVA_OPTS -Xmx128M"
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#JAVA_OPTS="$JAVA_OPTS -Xms128M"
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$JAVA -server $JAVA_OPTS $JAVA_OPTS_SCRIPT -Dlog4j.configuration="file:$LOG_FILE" -Dcom.mchange.v2.c3p0.cfg.xml="$C3P0_CONF_FILE" -Dhazelcast.configuration="file:$HZ_CONF_FILE" -Dwildfirechat.path="$WILDFIRECHAT_PATH" -cp "$WILDFIRECHAT_HOME/lib/*" cn.wildfirechat.server.Server
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