How to use the Cloud Watch API about getting the JVM info with proxy.
| #!/bin/bash | |
| # setting for proxy | |
| export EC2_JVM_ARGS="-Dhttp.proxySet=true -DproxyHost=YOURPROXYHOST -DproxyPort=YOURPROXYPORT" | |
| export SERVICE_JVM_ARGS=${EC2_JVM_ARGS} | |
| # setting for cloud watch | |
| export AWS_CREDENTIAL_FILE=$AWS_CLOUDWATCH_HOME/credentials | |
| export AWS_CLOUDWATCH_URL=https://monitoring.amazonaws.com | |
| export PATH=$AWS_CLOUDWATCH_HOME/bin:$PATH | |
| # get ec2 instance id | |
| instanceid=`wget --no-proxy -q -O - http://169.254.169.254/latest/meta-data/instance-id` | |
| # get JVM info | |
| bootstrappid=`jps | grep 'Bootstrap' | tr -s ' ' | cut -d ' ' -f 1` | |
| jstat=`jstat -gcutil $bootstrappid | tail -1 | tr -s ' ' | cut -c2-100` | |
| # set each JVM values | |
| survivor0=`echo $jstat|cut -d ' ' -f 1` | |
| survivor1=`echo $jstat|cut -d ' ' -f 2` | |
| eden=`echo $jstat|cut -d ' ' -f 3` | |
| old=`echo $jstat|cut -d ' ' -f 4` | |
| permanent=`echo $jstat|cut -d ' ' -f 5` | |
| young=`echo $jstat|cut -d ' ' -f 6` | |
| youngtime=`echo $jstat|cut -d ' ' -f 7` | |
| fgc=`echo $jstat|cut -d ' ' -f 8` | |
| fgctime=`echo $jstat|cut -d ' ' -f 9` | |
| gct=`echo $jstat|cut -d ' ' -f 10` | |
| # put the JVM info to the CloudWatch | |
| mon-put-data --metric-name "Survivor0" --namespace "Java/Tomcat" --dimensions "InstanceId=$instanceid" --value "$survivor0"--unit "Percent" --region ap-southeast-1 | |
| mon-put-data --metric-name "Survivor1" --namespace "Java/Tomcat" --dimensions "InstanceId=$instanceid" --value "$survivor1" --unit "Percent" --region ap-southeast-1 | |
| mon-put-data --metric-name "Eden" --namespace "Java/Tomcat" --dimensions "InstanceId=$instanceid" --value "$eden" --unit "Percent" --region ap-southeast-1 | |
| mon-put-data --metric-name "Old" --namespace "Java/Tomcat" --dimensions "InstanceId=$instanceid" --value "$old" --unit "Percent" --region ap-southeast-1 | |
| mon-put-data --metric-name "Permanent" --namespace "Java/Tomcat" --dimensions "InstanceId=$instanceid" --value "$permanent" --unit "Percent" --region ap-southeast-1 | |
| mon-put-data --metric-name "YoungGC" --namespace "Java/Tomcat" --dimensions "InstanceId=$instanceid" --value "$young" --unit "Count" --region ap-southeast-1 | |
| mon-put-data --metric-name "YoungGCTime" --namespace "Java/Tomcat" --dimensions "InstanceId=$instanceid" --value "$youngtime" --unit "Seconds" --region ap-southeast-1 | |
| mon-put-data --metric-name "FullGC" --namespace "Java/Tomcat" --dimensions "InstanceId=$instanceid" --value "$fgc" --unit "Count" --region ap-southeast-1 | |
| mon-put-data --metric-name "FullGCTime" --namespace "Java/Tomcat" --dimensions "InstanceId=$instanceid" --value "$fgctime" --unit "Seconds" --region ap-southeast-1 | |
| mon-put-data --metric-name "TotalGCTime" --namespace "Java/Tomcat" --dimensions "InstanceId=$instanceid" --value "$gct" --unit "Seconds" --region ap-southeast-1 |
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