A JMX client with a file system style. You use ls
to check all the mbeans, use cd
to go down one level, and use cat
to check the attribute value of a mbean's attribute.
In jmx-repl
the following jmx bean:
java.lang:type=MemoryPool,name=CMS Old Gen
translates to the following path:
/java.lang/MemoryPool/CMS Old Gen
i.e. in jmx-repl
, java.lang
, MemoryPool
, CMS Old Gen
are all directories, the attributes of this bean are "file" in jmx-repl
.
xumingmingv:jmx-repl(git:master)$ lein repl
REPL started; server listening on localhost port 44034
help -- print this help
ls -- list the items in current directory
cd -- enter a folder
cat -- print the value of an item
pwd -- show the current path
exit -- exit
[/] => ls
JMImplementation
com.sun.management
java.lang
java.util.logging
[/] => cd java.lang
[/java.lang] => ls
ClassLoading
Compilation
GarbageCollector
Memory
MemoryManager
MemoryPool
OperatingSystem
Runtime
Threading
[/java.lang] => cd MemoryPool
[/java.lang/MemoryPool] => ls
CMS Old Gen
CMS Perm Gen
Code Cache
Par Eden Space
Par Survivor Space
[/java.lang/MemoryPool] => cd CMS Old Gen
[/java.lang/MemoryPool/CMS Old Gen] => ls
CollectionUsage
CollectionUsageThreshold
CollectionUsageThresholdCount
CollectionUsageThresholdCount
CollectionUsageThresholdExceeded
CollectionUsageThresholdSupported
MemoryManagerNames
Name
PeakUsage
Type
Usage
UsageThreshold
UsageThresholdCount
UsageThresholdExceeded
UsageThresholdSupported
Valid
[/java.lang/MemoryPool/CMS Old Gen] => cat CollectionUsage
{:committed 0, :init 65404928, :max 110362624, :used 0}
[/java.lang/MemoryPool/CMS Old Gen] => exit
xumingmingv:jmx-repl(git:master)$
Copyright (C) 2012 xumingming
Distributed under the Eclipse Public License, the same as Clojure.