v1.8.0.ALPHA

v1.8.0.ALPHA
for testing

v1.8.0

Release Note

Features

• Alert script is editable in a scouter client now.

  • Context Menu on a server > Customizable alert
  • Alert Plugin Guide

• Scouter HTTP(Web) api released!

  • Web API Guide
  • API Swagger demo page

• JVM metaspace metrics added

• support postgresql jdbc driver v42+

Bug Fix

• [client] fix client hangs when some requests to server are failed.
• [client] can set time range to 24:00:00 in load time view
• [server] fix that alert script loader can't reload alert script configurations in runtime.

MISC

• scouter client supports java 9.

v1.8.0.RC2

Web API Feature
Customizable alert script editor

v1.8.0.RC1

• Web API feature
• Customizable alert scripting editor

v1.7.3.1

Release Note

Features

• configuration gets easier by using configure popup window.
• XLog columns customizable now.
  • Menu > Preferences > General > Chart
• add user agent, country, city and group columns on a XLog table view.
• another server plugin type is added : text plugin for dictionary handling
  • @ServerPlugin(PluginConstants.PLUGIN_SERVER_TEXT)
• client update checking
• Scouter client's workspace is located in a user home directory by default.
  • not any more need copy & restore workspace on every update of a client.
  • edit scouter.ini file in the client directory if you want to get separate environment by client.

Bug Fix

• Fix the literal query parameter parsing bug.(It shows broken parameterized SQL in a XLog view.)
  • If you want to workaround this bug in an old version, set the option profile_sql_escape_enabled as false
• Fix double-click effect of configuration view on a client windows build.

MISC

• add PluginHelper (utility) class to support easy scripting for server plugins and alert plugins.

v1.7.3

Release Note

Features

• configuration gets easier by using configure popup window.
• XLog columns customizable now.
  • Menu > Preferences > General > Chart
• add user agent, country, city and group columns on a XLog table view.
• another server plugin type is added : text plugin for dictionary handling
  • @ServerPlugin(PluginConstants.PLUGIN_SERVER_TEXT)

MISC

• add PluginHelper (utility) class to support easy scripting for server plugins and alert plugins.

v1.7.2

Release Note

Features

• support Tibero6 jdbc driver
• ability to discard some type of service from XLog
  • xlog_discard_service_patterns
• additional XLog sampling option
  • xlog_sampling_only_profile=false : drop profile only if the XLog is out of sampling, else drop all(XLog and profile).
• new XLog sampling feature for specific service name patterns
  • xlog_patterned_sampling_enabled=false
  • xlog_patterned_sampling_service_patterns
  • and another options for patterned sampling features.
• scripting plugin support background thread service now.
• Another tracing feature for async processing when ThreadPoolExecutor used.
  • hook_async_thread_pool_executor_enabled=false(default=false)

Bug Fix

• clear the bug to break unicode parameter value when turn on "http parameter profiling" option.

MISC

• Add AWS icons for supporting scouter-pulse-aws-monitor.
• ASM version update : 4.x -> 5.2
• javassist version update : 3.21.0-GA

v1.7.1

Release Note

Features

• Summary view support multi-date searching now. (previous version only shows a day data)

  • menu : Collector > Summary
  • menu : Collector > [Object type] > Summary

• Import & export perspective settings

  • menu : File > Export perspective settings
  • menu : File > Import perspective settings

• This version is official release for Alert plugin(script type plugin of collector server)
  -We can build our own alarm rules by handling alert plugins(script type plugin) which are able to compose various performance metrics.

  • Alert plugin Guide

v1.7.0.1

Hot fix of java-batch-agent's miss-packaging issue.

v1.7.0

Release Note

Features

• add JDBC driver support of altibase and tibero
• add performance metric, queuing time
  • measure queuing time from front edge server to application.
  • options (with default value)

    trace_request_queuing_enabled = false;
    trace_request_queuing_start_host_header = "X-Request-Start-Host";
    #time format : t=microsecond (or) ts=second.milli
    #(eg) X-Request-Start-Time: t=1496657175.687
    trace_request_queuing_start_time_header = "X-Request-Start-Time";

• Experimental feature

  • Traceability for asynchronous processing by producing lambda expressions.
    • It should be tested on a staging environment before applying to production.
    • option(java agent) : hook_lambda_instrumentation_strategy_enabled

• Added options

  • XLog Search limit count option with default value
    • option(collector) : req_search_xlog_max_count = 500
  • XLog dragging limit count (default : 200)
    • options(client) : XLog Max Display Count
  • add XLog error marking option on sql and api call exception
    • (always making as error at previous version)
    • xlog_error_on_sqlexception_enabled=true
    • xlog_error_on_apicall_exception_enabled=true

• MISC

  • show detailed description on client's configuration view.(when dbl-click or copy&paste on the list)
  • add help button on XLog view and XLog profile view
  • add another reflection help methods that can be used on script plugin of java agent.

Bug Fixes

• Fix database purge bug.
• Fix the bug that manually redefine classes doesn't work correctly.

MISC

• Change build system : ant to maven
• Change versioning rule : 0.6.x -> 1.7.x