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MXS-2000 Add 'show thread[s]' to maxctrl

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Show thread[s] shows detailed information about threads.
This commit is contained in:
Johan Wikman
2018-08-08 10:45:32 +03:00
parent 515cc3231c
commit cf4521503f
1 changed files with 36 additions and 10 deletions
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46
maxctrl/lib/show.js
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@ -78,6 +78,30 @@ const module_fields = [
{'Commands': 'attributes.commands'} {'Commands': 'attributes.commands'}
] ]
const thread_fields = [
{'Id': 'id'},
{'Accepts': 'attributes.stats.accepts'},
{'Reads': 'attributes.stats.reads'},
{'Writes': 'attributes.stats.writes'},
{'Hangups': 'attributes.stats.hangups'},
{'Errors': 'attributes.stats.errors'},
{'Blocking polls': 'attributes.stats.blocking_polls'},
{'Avg event queue length': 'attributes.stats.avg_event_queue_length'},
{'Max event queue length': 'attributes.stats.max_event_queue_length'},
{'Max exec time': 'attributes.stats.max_exec_time'},
{'Max queue time': 'attributes.stats.max_queue_time'},
{'Current FDs': 'attributes.stats.current_descriptors'},
{'Total FDs': 'attributes.stats.total_descriptors'},
{'Load (1s)': 'attributes.stats.load.last_second'},
{'Load (1m)': 'attributes.stats.load.last_minute'},
{'Load (1h)': 'attributes.stats.load.last_hour'},
{'QC cache size': 'attributes.stats.query_classifier_cache.size'},
{'QC cache inserts': 'attributes.stats.query_classifier_cache.inserts'},
{'QC cache hits': 'attributes.stats.query_classifier_cache.hits'},
{'QC cache misses': 'attributes.stats.query_classifier_cache.misses'},
{'QC cache evictions': 'attributes.stats.query_classifier_cache.evictions'},
]
exports.command = 'show <command>' exports.command = 'show <command>'
exports.desc = 'Show objects' exports.desc = 'Show objects'
exports.handler = function() {} exports.handler = function() {}
@ -212,18 +236,20 @@ exports.builder = function(yargs) {
]) ])
}) })
}) })
.command('threads', 'Show worker thread information', function(yargs) { .command('thread <thread>', 'Show thread', function(yargs) {
return yargs.usage('Usage: show threads') return yargs.epilog('Show detailed information about a worker thread.')
.usage('Usage: show thread <thread>')
}, function(argv) { }, function(argv) {
maxctrl(argv, function(host) { maxctrl(argv, function(host) {
return getCollection(host, 'maxscale/threads', [ return getResource(host, 'maxscale/threads/' + argv.thread, thread_fields)
{'ID': 'id'}, })
{'Current File Descriptors': 'attributes.stats.current_descriptors'}, })
{'Total File Descriptors': 'attributes.stats.total_descriptors'}, .command('threads', 'Show all threads', function(yargs) {
{'Load Percentage (1s)': 'attributes.stats.load.last_second'}, return yargs.epilog('Show detailed information about all worker threads.')
{'Load Percentage (1m)': 'attributes.stats.load.last_minute'}, .usage('Usage: show threads')
{'Load Percentage (1h)': 'attributes.stats.load.last_hour'} }, function(argv) {
]) maxctrl(argv, function(host) {
return getCollectionAsResource(host, 'maxscale/threads', thread_fields)
}) })
}) })
.command('logging', 'Show MaxScale logging information', function(yargs) { .command('logging', 'Show MaxScale logging information', function(yargs) {