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Closes #454 from watermen/version.

c141344 [watermen] Fix metrics Versions

Authored-by: watermen <qiyadong2010@gmail.com>
Signed-off-by: Kent Yao <yao@apache.org>

2021-03-26 11:56:20 +08:00

4.4 KiB

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Kyuubi Server Metrics

Kyuubi has a configurable metrics system based on the Dropwizard Metrics Library. This allows users to report Kyuubi metrics to a variety of kyuubi.metrics.reporters. The metrics provide instrumentation for specific activities and Kyuubi server.

Configurations

The metrics system is configured via $KYUUBI_HOME/conf/kyuubi-defaults.conf.

Key	Default	Meaning	Since
kyuubi.metrics .enabled	true	Set to true to enable kyuubi metrics system	1.2.0
kyuubi.metrics.json .report.location	metrics	Where the json metrics file located	1.2.0
kyuubi.metrics.report .interval	PT5S	How often should report metrics to json/console. no effect on JMX	1.2.0
kyuubi.metrics .reporters	JSON	A comma separated list for all metrics reporters JSON - default reporter which outputs measurements to json file periodically CONSOLE - ConsoleReporter which outputs measurements to CONSOLE. SLF4J - Slf4jReporter which outputs measurements to system log. JMX - JmxReporter which listens for new metrics and exposes them as namespaced MBeans.	1.2.0

Metrics

These metrics include:

Metrics Prefix	Metrics Suffix	Type	Since	Description
kyuubi .exec.pool .threads.alive		gauge	1.2.0	threads keepAlive in the backend executive thread pool
kyuubi .exec.pool .threads.active		gauge	1.2.0	threads active in the backend executive thread pool
kyuubi .connection.total		counter	1.2.0	cumulative connection count
kyuubi .connection.opened		gauge	1.2.0	current active connection count
kyuubi .connection.opened	`${user}`	counter	1.2.0	cumulative connections requested by a `${user}`
kyuubi .connection.failed		counter	1.2.0	cumulative failed connection count
kyuubi .connection.failed	`${user}`	counter	1.2.0	cumulative failed connections for a `${user}`
kyuubi .statement.total		counter	1.2.0	cumulative opened statement count
kyuubi .statement.opened		counter	1.2.0	current opened statement count
kyuubi .statement.failed	`${errorType}`	counter	1.2.0	cumulative failed statement for a particular `${errorType}`, e.g. `AnalysisException`
kyuubi .engine.total		counter	1.2.0	cumulative created engines
kyuubi .engine.timeout		counter	1.2.0	cumulative timeout engines
kyuubi .engine.failed	`${user}`	counter	1.2.0	cumulative explicitly failed engine count for a `${user}`
kyuubi .engine.failed	`${errorType}`	counter	1.2.0	cumulative explicitly failed engine count for a particular `${errorType}`, e.g. `ClassNotFoundException`

4.4 KiB Raw Blame History

Kyuubi Server Metrics

Configurations

Metrics

4.4 KiB

Raw Blame History