71 lines
2.3 KiB
Bash
71 lines
2.3 KiB
Bash
#!/bin/sh
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ES_CLASSPATH="$ES_CLASSPATH:$ES_HOME/lib/${project.build.finalName}.jar:$ES_HOME/lib/*:$ES_HOME/lib/sigar/*"
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if [ "x$ES_MIN_MEM" = "x" ]; then
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ES_MIN_MEM=${packaging.elasticsearch.heap.min}
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fi
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if [ "x$ES_MAX_MEM" = "x" ]; then
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ES_MAX_MEM=${packaging.elasticsearch.heap.max}
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fi
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if [ "x$ES_HEAP_SIZE" != "x" ]; then
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ES_MIN_MEM=$ES_HEAP_SIZE
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ES_MAX_MEM=$ES_HEAP_SIZE
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fi
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# min and max heap sizes should be set to the same value to avoid
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# stop-the-world GC pauses during resize, and so that we can lock the
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# heap in memory on startup to prevent any of it from being swapped
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# out.
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JAVA_OPTS="$JAVA_OPTS -Xms${ES_MIN_MEM}"
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JAVA_OPTS="$JAVA_OPTS -Xmx${ES_MAX_MEM}"
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# new generation
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if [ "x$ES_HEAP_NEWSIZE" != "x" ]; then
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JAVA_OPTS="$JAVA_OPTS -Xmn${ES_HEAP_NEWSIZE}"
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fi
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# max direct memory
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if [ "x$ES_DIRECT_SIZE" != "x" ]; then
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JAVA_OPTS="$JAVA_OPTS -XX:MaxDirectMemorySize=${ES_DIRECT_SIZE}"
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fi
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# set to headless, just in case
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JAVA_OPTS="$JAVA_OPTS -Djava.awt.headless=true"
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# Force the JVM to use IPv4 stack
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if [ "x$ES_USE_IPV4" != "x" ]; then
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JAVA_OPTS="$JAVA_OPTS -Djava.net.preferIPv4Stack=true"
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fi
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JAVA_OPTS="$JAVA_OPTS -XX:+UseParNewGC"
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JAVA_OPTS="$JAVA_OPTS -XX:+UseConcMarkSweepGC"
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JAVA_OPTS="$JAVA_OPTS -XX:CMSInitiatingOccupancyFraction=75"
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JAVA_OPTS="$JAVA_OPTS -XX:+UseCMSInitiatingOccupancyOnly"
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# GC logging options
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if [ -n "$ES_GC_LOG_FILE" ]; then
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JAVA_OPTS="$JAVA_OPTS -XX:+PrintGCDetails"
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JAVA_OPTS="$JAVA_OPTS -XX:+PrintGCTimeStamps"
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JAVA_OPTS="$JAVA_OPTS -XX:+PrintClassHistogram"
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JAVA_OPTS="$JAVA_OPTS -XX:+PrintTenuringDistribution"
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JAVA_OPTS="$JAVA_OPTS -XX:+PrintGCApplicationStoppedTime"
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JAVA_OPTS="$JAVA_OPTS \"-Xloggc:$ES_GC_LOG_FILE\""
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# Ensure that the directory for the log file exists: the JVM will not create it.
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mkdir -p "`dirname \"$ES_GC_LOG_FILE\"`"
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fi
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# Causes the JVM to dump its heap on OutOfMemory.
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JAVA_OPTS="$JAVA_OPTS -XX:+HeapDumpOnOutOfMemoryError"
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# The path to the heap dump location, note directory must exists and have enough
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# space for a full heap dump.
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#JAVA_OPTS="$JAVA_OPTS -XX:HeapDumpPath=$ES_HOME/logs/heapdump.hprof"
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# Disables explicit GC
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JAVA_OPTS="$JAVA_OPTS -XX:+DisableExplicitGC"
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# Ensure UTF-8 encoding by default (e.g. filenames)
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JAVA_OPTS="$JAVA_OPTS -Dfile.encoding=UTF-8"
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