Changes for page Wonder JavaMonitor and wotaskd
Last modified by Pascal Robert on 2023/08/10 22:21
From version 111.1
edited by David Avendasora
on 2010/11/29 20:24
on 2010/11/29 20:24
Change comment:
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To version 108.1
edited by David Avendasora
on 2010/11/29 20:11
on 2010/11/29 20:11
Change comment:
There is no comment for this version
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... ... @@ -28,6 +28,8 @@ 28 28 * *\-Dwonder.patch=54*: tells Wonder to build for WebObjects version 5.4. You need this if you are building against Wonder Trunk. Some branches don't need it, but it doesn't hurt either. 29 29 * *\-Ddeployment.standalone=true*: argument will embed the required Wonder and WebObjects frameworks in built applications. You need this to ensure that the required frameworks are embedded in the built applications. 30 30 31 + 32 + 31 31 {{/info}} 32 32 33 33 === Major Improvements over Apple's versions === ... ... @@ -46,16 +46,18 @@ 46 46 47 47 This feature, from Pascal's understanding, allows you to upload new versions of your application, start up the new version and refuse sessions for the instances running on the older version. 48 48 49 -{{ warningtitle="Database Changes"}}51 +{{note title="ERXMigrations"}} 50 50 51 -It is uncertain what will happen if the new version of your application makes changes to your database schema (e.g., uses [ERXMigrations|WO:Project WONDER-Frameworks-ERXMigration]). The old instances may raise exceptions before they can gracefully shut down because the schema no longer matches what the old application's EOF expects. *Try it out on a test server first and then update this page so everyone knows\!* 52 -{note} 53 +How this works is uncertain if the new version of your application uses ERXMigrations to change your schema (e.g., The old instances might raise exceptions because the database schema changed). *Try it out on a test server first and then update this page so everyone knows\!* 53 53 54 - h4. Statistics55 +{{/note}} 55 55 56 - If you call {noformat:nopanel=true}http://monitorhost:port/cgi-bin/WebObjects/JavaMonitor.woa/wa/statistics{noformat},JavaMonitor will send you back statistics,in JSON format, about instances, per application.57 +==== Statistics ==== 57 57 58 -{code:title=Statistics Example Results} 59 +If you call [[http://monitorhost:port/cgi-bin/WebObjects/JavaMonitor.woa/wa/statistics]], the answer send you back statistics, in JSON format, about instances, per application. Sample : 60 + 61 +{{code}} 62 + 59 59 ( 60 60 { 61 61 "configuredInstances" = "2"; ... ... @@ -90,90 +90,105 @@ 90 90 "sumTransactions" = "1"; 91 91 } 92 92 ) 93 -{code} 94 94 95 - If JavaMonitor isconfiguredwith a password, and I hopeyou do, pass _pw=monitorpassword_ as a argument to the query :98 +{{/code}} 96 96 97 - [http://monitorhost:port/cgi-bin/WebObjects/JavaMonitor.woa/wa/statistics?pw=monitorpassword]100 +If JavaMonitor is configured with a password, and I hope you do, pass //pw=monitorpassword// as a argument to the query : 98 98 99 -h 4. DirectActionsmanytasks102 +[[http://monitorhost:port/cgi-bin/WebObjects/JavaMonitor.woa/wa/statistics?pw=monitorpassword]] 100 100 101 - Youcan do most of the standard tasks you doin Monitorby calling directactions.They are in a differentquery handler, _/admin_. They followthe same format and use the same queryparameters. Those DA can be useful if you need to restart instances or other taskswithin ant or other build/deployment systems.104 +==== Direct Actions to many tasks ==== 102 102 103 -_?type=all_ : return details about all applications and instances 104 -_?type=app&name=AppName_ : return details about all instances of a specific application 105 -_?type=ins&name=AppName-InstanceNo_ : return details about one specific instance 106 +You can do most of the standard tasks you do in Monitor by calling direct actions. They are in a different query handler, ///admin//. They follow the same format and use the same query parameters. Those DA can be useful if you need to restart instances or other tasks within ant or other build/deployment systems. 106 106 108 +//?type=all// : return details about all applications and instances 109 +//?type=app&name=AppName// : return details about all instances of a specific application 110 +//?type=ins&name=AppName-InstanceNo// : return details about one specific instance 111 + 107 107 For example, if you want to get details about all instances and applications, you call : 108 108 109 -[http://hostname:56789/cgi-bin/WebObjects/JavaMonitor.woa/admin/info?type=all] 114 +[[http://hostname:56789/cgi-bin/WebObjects/JavaMonitor.woa/admin/info?type=all]] 110 110 111 -To get details about the _AjaxExample_application :116 +To get details about the //AjaxExample// application : 112 112 113 -[http://hostname:56789/cgi-bin/WebObjects/JavaMonitor.woa/admin/info?type=app&name=AjaxExample] 118 +[[http://hostname:56789/cgi-bin/WebObjects/JavaMonitor.woa/admin/info?type=app&name=AjaxExample]] 114 114 115 115 And for a specific instance : 116 116 117 -[http://hostname:56789/cgi-bin/WebObjects/JavaMonitor.woa/admin/info?type=ins&name=AjaxExample-1] 122 +[[http://hostname:56789/cgi-bin/WebObjects/JavaMonitor.woa/admin/info?type=ins&name=AjaxExample-1]] 118 118 119 -The response for the direct actions will either send a JSON array or YES/NO. For example, the query _info_for all instances will return :124 +The response for the direct actions will either send a JSON array or YES/NO. For example, the query //info// for all instances will return : 120 120 121 -{code} 126 +{{code}} 127 + 122 122 [Hudson Build Server for Wonder|http://webobjects.mdimension.com/hudson/job/Wonder54/lastSuccessfulBuild/artifact/dist/] 123 -{code} 124 124 130 +{{/code}} 131 + 125 125 List of available direct actions : 126 126 127 - _/info_: return details (number of deaths, state, etc.; see above), in JSON, about an instance.128 - _/running_: return YES if the instance is running, NO if not.129 - _/stopped_: return NO if the instance is running, YES if not.130 - _/bounce_: more on it later.131 - _/clearDeaths_: clear the number of deaths (same action as clicking the "Clear deaths" in JavaMonitor)132 - _/turnScheduledOn_: turn scheduling on for an application or instance. Call_/turnScheduledOff_to do the opposite.133 - _/turnRefuseNewSessionsOn_: turn "Refuse new sessions" on, call_turnRefuseNewSessionsOff_to do the opposite.134 - _/turnAutoRecoverOn_: guess what? It activate "Auto recover"\!And guess again?_/turnAutoRecoverOff_do the opposite\!135 - _/forceQuit_: force quit an application, might be useful to call it from a monitoring system.136 - _/stop_: stop an application/instance the normal way.137 - _/start_: start an application/instance the normal way.134 +///info// : return details (number of deaths, state, etc.; see above), in JSON, about an instance. 135 +///running// : return YES if the instance is running, NO if not. 136 +///stopped// : return NO if the instance is running, YES if not. 137 +///bounce//: more on it later. 138 +///clearDeaths// : clear the number of deaths (same action as clicking the "Clear deaths" in JavaMonitor) 139 +///turnScheduledOn// : turn scheduling on for an application or instance. Call ///turnScheduledOff// to do the opposite. 140 +///turnRefuseNewSessionsOn// : turn "Refuse new sessions" on, call //turnRefuseNewSessionsOff// to do the opposite. 141 +///turnAutoRecoverOn// : guess what? It activate "Auto recover" And guess again? ///turnAutoRecoverOff// do the opposite 142 +///forceQuit// : force quit an application, might be useful to call it from a monitoring system. 143 +///stop// : stop an application/instance the normal way. 144 +///start// : start an application/instance the normal way. 138 138 139 - h4.Remote Control via REST Routes146 +==== Remote Control via REST Routes ==== 140 140 141 -On September 28th 2010, REST routes were added in JavaMonitor. Those routes + the direct actions explained in this document allow you to control almost everything remotely (make sure that your JavaMonitor installation is secure \!). As the direct actions, append_?pw=XXXX_to the URLs if JavaMonitor is password protected.148 +On September 28th 2010, REST routes were added in JavaMonitor. Those routes + the direct actions explained in this document allow you to control almost everything remotely (make sure that your JavaMonitor installation is secure). As the direct actions, append //?pw=XXXX// to the URLs if JavaMonitor is password protected. 142 142 143 143 Examples of REST calls : 144 144 145 145 Fetching the details of all applications : 146 -{code} 153 + 154 +{{code}} 155 + 147 147 curl -X GET http://127.0.0.1:56789/cgi-bin/WebObjects/JavaMonitor.woa/ra/mApplications.json 148 -{code} 149 149 158 +{{/code}} 159 + 150 150 Adding a new application : 151 151 152 -{code} 162 +{{code}} 163 + 153 153 curl -X POST -d "{id: 'AjaxExample',type: 'MApplication', name: 'AjaxExample',unixOutputPath: '/opt/Local/Library/WebObjects/Logs', unixPath: '/opt/Local/Library/WebObjects/Applications/AjaxExample.woa/AjaxExample'}" http://127.0.0.1:56789/cgi-bin/WebObjects/JavaMonitor.woa/ra/mApplications.json 154 -{code} 155 155 166 +{{/code}} 167 + 156 156 Adding a new instance : 157 157 158 -{code} 170 +{{code}} 171 + 159 159 curl -X GET http://127.0.0.1:56789/cgi-bin/WebObjects/JavaMonitor.woa/ra/mApplications/AjaxExample/addInstance&host=localhost 160 -{code} 161 161 174 +{{/code}} 175 + 162 162 Delete an application : 163 163 164 -{code} 178 +{{code}} 179 + 165 165 curl -X DELETE http://127.0.0.1:56789/cgi-bin/WebObjects/JavaMonitor.woa/ra/mApplications/AjaxExample.json 166 -{code} 167 167 182 +{{/code}} 183 + 168 168 Delete an instance : 169 169 170 -{code} 186 +{{code}} 187 + 171 171 curl -X GET http://127.0.0.1:56789/cgi-bin/WebObjects/JavaMonitor.woa/ra/mApplications/AjaxExample/deleteInstance?id=1 172 -{code} 173 173 190 +{{/code}} 191 + 174 174 Adding a new host : 175 175 176 -{code} 194 +{{code}} 195 + 177 177 curl -X POST -d "{id: 'otherserver.com',type: 'MHost', osType: 'MACOSX',address: '192.168.20.5', name: 'otherserver.com'}" http://127.0.0.1:56789/apps/WebObjects/JavaMonitor.woa/ra/mHosts.json 178 178 179 -{{/ warning}}198 +{{/code}}