14 lines
438 B
Bash
14 lines
438 B
Bash
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#!/bin/bash
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base_url="http://localhost:9090/jolokia"
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memory_url="${base_url}/read/java.lang:type=Memory/HeapMemoryUsage"
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used=`wget -q -O - "${memory_url}/used" | sed 's/^.*"value":"\([0-9]*\)".*$/\1/'`
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max=`wget -q -O - "${memory_url}/max" | sed 's/^.*"value":"\([0-9]*\)".*$/\1/'`
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usage=$((${used}*100/${max}))
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if [ $usage -gt 5 ]; then
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echo "Memory exceeds 80% (used: $used / max: $max = ${usage}\%)";
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exit 1;
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else
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exit 0;
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fi
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