Changes for page Wonder JavaMonitor and wotaskd
Last modified by Pascal Robert on 2023/08/10 22:21
From version 92.1
edited by David Avendasora
on 2010/11/29 21:48
on 2010/11/29 21:48
Change comment:
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To version 105.1
edited by David Avendasora
on 2010/11/29 20:20
on 2010/11/29 20:20
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 === ... ... @@ -40,21 +40,21 @@ 40 40 41 41 In the "list instances" page, you get a "Bounce" action link. This action only work if you have at least one active instance and one inactive. What it does is : 42 42 43 -* Find the inactive ( i.e.,not started) instance and start it44 -* Find the active instances (minus the one started inthepreviousstep) and enable "Refuse New Session"45 +* Find the inactive (eg : not started) instance and start it 46 +* Find the active instances (minus the one started the step below) and enable "Refuse New Session" 45 45 * Bounce the active instances when the minimum session count is reached 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="Database Changes"}} 50 50 51 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 52 53 -{{/ warning}}55 +{{/note}} 54 54 55 55 ==== Statistics ==== 56 56 57 -If you call ##[[http://monitorhost:port/cgi-bin/WebObjects/JavaMonitor.woa/wa/statistics]]##, JavaMonitor will send you back statistics, in JSON format, about instances, per application.59 +If you call [[http://monitorhost:port/cgi-bin/WebObjects/JavaMonitor.woa/wa/statistics]], JavaMonitor will send you back statistics, in JSON format, about instances, per application. 58 58 59 59 {{code title="Statistics Example Results"}} 60 60 ... ... @@ -97,48 +97,50 @@ 97 97 98 98 If JavaMonitor is configured with a password, and I hope you do, pass //pw=monitorpassword// as a argument to the query : 99 99 100 - ##[[http://monitorhost:port/cgi-bin/WebObjects/JavaMonitor.woa/wa/statistics?pw=monitorpassword]]##102 +[[http://monitorhost:port/cgi-bin/WebObjects/JavaMonitor.woa/wa/statistics?pw=monitorpassword]] 101 101 102 -==== Direct Actions forManagementTasks ====104 +==== Direct Actions to many tasks ==== 103 103 104 -You can do most of the standard managementtasks you'dnormallydo inJavaMonitor'swebUI by callingstandard WebObjects DirectActions.Insteadof usingthe ##/wa/##requesthandlerthough,these managementtasksusea new##/admin/## requesthandler. These DirectActionscan beveryuseful,especially if you need to restart instances or otherdotasksfrom the command line, fromwithinAnt or other buildordeployment systems.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. 105 105 106 -List of available direct actions : 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 107 107 108 -* **##info##** : returns the details (number of deaths, state, etc.; see example above), in JavaScript Object Notation (JSON) 109 -** **##?type=all##** : Returns details about all instances of all applications 110 -** **##?type=app&name={{color value="maroon"}}AppName{{/color}}##** : Returns details about all instances of a specific application 111 -** **##?type=ins&name={{color value="maroon"}}AppName{{/color}}-{{color value="maroon"}}InstanceNumber{{/color}}##** : Returns details about one specific instance 112 -* **##running##** : Returns **##YES##** or **##NO##** 113 -** **##?type=all##** : Returns **##YES##** if all instances of all applications are running 114 -** **##?type=app&name={{color value="maroon"}}AppName{{/color}}##** : Returns **##YES##** if all instances of the specified application are running 115 -** **##?type=ins&name={{color value="maroon"}}AppName{{/color}}-{{color value="maroon"}}InstanceNumber{{/color}}##** : Returns **##YES##** if the instance of the specified application is running 116 -* **##stopped##** : return NO if the instance is running, YES if not. 117 -* **##bounce##** : more on it later. 118 -* **##clearDeaths##** : clear the number of deaths (same action as clicking the "Clear deaths" in JavaMonitor) 119 -* **##turnScheduledOn##** : turn scheduling on for an application or instance. Call ///turnScheduledOff// to do the opposite. 120 -* **##turnRefuseNewSessionsOn##** : turn "Refuse new sessions" on, call //turnRefuseNewSessionsOff// to do the opposite. 121 -* **##turnAutoRecoverOn##** : guess what? It activate "Auto recover" And guess again? ///turnAutoRecoverOff// do the opposite 122 -* **##forceQuit##** : force quit an application, might be useful to call it from a monitoring system. 123 -* **##stop##** : stop an application/instance the normal way. 124 -* **##start##** : start an application/instance the normal way. 125 - 126 -##?type=all## : returns details about all applications and instances 127 -##?type=app&name=AppName## : returns details about all instances of a specific application 128 -##?type=ins&name=AppName-InstanceNo## : returns details about one specific instance 129 - 130 130 For example, if you want to get details about all instances and applications, you call : 131 131 132 -[[http:// monitorhost:port9/cgi-bin/WebObjects/JavaMonitor.woa/admin/info?type=all]]114 +[[http://hostname:56789/cgi-bin/WebObjects/JavaMonitor.woa/admin/info?type=all]] 133 133 134 134 To get details about the //AjaxExample// application : 135 135 136 -[[http:// monitorhost:port/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]] 137 137 138 138 And for a specific instance : 139 139 140 -[[http:// monitorhost:port/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]] 141 141 124 +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 : 125 + 126 +{{code}} 127 + 128 +[Hudson Build Server for Wonder|http://webobjects.mdimension.com/hudson/job/Wonder54/lastSuccessfulBuild/artifact/dist/] 129 + 130 +{{/code}} 131 + 132 +List of available direct actions : 133 + 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. 145 + 142 142 ==== Remote Control via REST Routes ==== 143 143 144 144 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. ... ... @@ -145,38 +145,50 @@ 145 145 146 146 Examples of REST calls : 147 147 148 - {{codele="AddingaNew Host"}}152 +Fetching the details of all applications : 149 149 150 - curl -X POST -d "{id: 'otherserver.com',type: 'MHost', osType: 'MACOSX',address: '192.168.20.5', name: 'otherserver.com'}" http://monitorhost:port/apps/WebObjects/JavaMonitor.woa/ra/mHosts.json154 +{{code}} 151 151 156 +curl -X GET http://127.0.0.1:56789/cgi-bin/WebObjects/JavaMonitor.woa/ra/mApplications.json 157 + 152 152 {{/code}} 153 153 154 - {{code title="FetchingDetailsforAll Applications"}}160 +Adding a new application : 155 155 156 -c url -X GET http://monitorhost:port/cgi-bin/WebObjects/JavaMonitor.woa/ra/mApplications.json162 +{{code}} 157 157 164 +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 165 + 158 158 {{/code}} 159 159 160 - {{code title="Adding aNewApplication"}}168 +Adding a new instance : 161 161 162 - 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://monitorhost:port/cgi-bin/WebObjects/JavaMonitor.woa/ra/mApplications.json170 +{{code}} 163 163 172 +curl -X GET http://127.0.0.1:56789/cgi-bin/WebObjects/JavaMonitor.woa/ra/mApplications/AjaxExample/addInstance&host=localhost 173 + 164 164 {{/code}} 165 165 166 - {{code title="Delete anApplication"}}176 +Delete an application : 167 167 168 -c url -X DELETE http://monitorhost:port/cgi-bin/WebObjects/JavaMonitor.woa/ra/mApplications/AjaxExample.json178 +{{code}} 169 169 180 +curl -X DELETE http://127.0.0.1:56789/cgi-bin/WebObjects/JavaMonitor.woa/ra/mApplications/AjaxExample.json 181 + 170 170 {{/code}} 171 171 172 - {{codetitle="AddingaNew Instance"}}184 +Delete an instance : 173 173 174 -c url -X GET http://monitorhost:port/cgi-bin/WebObjects/JavaMonitor.woa/ra/mApplications/AjaxExample/addInstance&host=localhost186 +{{code}} 175 175 188 +curl -X GET http://127.0.0.1:56789/cgi-bin/WebObjects/JavaMonitor.woa/ra/mApplications/AjaxExample/deleteInstance?id=1 189 + 176 176 {{/code}} 177 177 178 - {{code title="DeleteanInstance:"}}192 +Adding a new host : 179 179 180 -c url -X GET http://monitorhost:port/cgi-bin/WebObjects/JavaMonitor.woa/ra/mApplications/AjaxExample/deleteInstance?id=1194 +{{code}} 181 181 196 +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 197 + 182 182 {{/code}}