[ https://issues.apache.org/jira/browse/KYLIN-2776?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Billy Liu updated KYLIN-2776: ----------------------------- Summary: New metric framework based on dropwizard (was: Using dropwizard as default metric framework) > New metric framework based on dropwizard > ---------------------------------------- > > Key: KYLIN-2776 > URL: https://issues.apache.org/jira/browse/KYLIN-2776 > Project: Kylin > Issue Type: New Feature > Affects Versions: v2.0.0 > Reporter: yiming.xu > Assignee: yiming.xu > Priority: Major > Fix For: v2.3.0 > > Attachments: KYLIN-2776.patch, active_calls.png, calls.png, > metric_structure.png, query_count.png, query_duration.png, > query_result_rowcount.png, report.json > > > With https://issues.apache.org/jira/browse/KYLIN-2721.We are plan to release > a new metric framework. > New metric is different hadoop metric and based on dropwizard . which has > the following advantage: > * Well-defined metric model for frequently-needed metrics (ie JVM metrics) > * Well-defined measurements for all metrics (ie max, mean, stddev, > mean_rate, etc), > * Built-in pluggable reporting frameworks like JMX, Console, Log, JSON > We refactored QueryMetric with new metrics, notice the exposed JMX MBeans > have changed a little bit. > A new tool called perflog is also introduced. Perflog traces call duration > time and current active calls by recording them to metric system. > Some snapshots of the new JMX MBeans can be seen in attachments -- This message was sent by Atlassian JIRA (v7.6.3#76005)