Changes for page Wonder JavaMonitor and wotaskd
Last modified by Pascal Robert on 2023/08/10 22:21
From version 110.1
edited by David Avendasora
on 2010/11/29 20:37
on 2010/11/29 20:37
Change comment:
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To version 115.1
edited by David Avendasora
on 2010/11/29 20:01
on 2010/11/29 20:01
Change comment:
There is no comment for this version
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... ... @@ -28,35 +28,17 @@ 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 === 34 34 35 -==== Automatic archive of SiteConfig.xml ==== 36 - 37 -On every change you make to an application's configuration, a backup of SiteConfig.xml will be created in, by default, /Library/WebObjects/Configuration. 38 - 39 -==== Simplified/Automated Bouncing ==== 40 - 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 - 43 -* Find the inactive (eg : not started) instance and start it 44 -* Find the active instances (minus the one started the step below) and enable "Refuse New Session" 45 -* Bounce the active instances when the minimum session count is reached 46 - 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 - 49 -{{warning title="Database Changes"}} 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 - 53 -{{/warning}} 54 - 55 55 ==== Statistics ==== 56 56 57 -If you call ##http:~/~/monitorhost:port/cgi-bin/WebObjects/JavaMonitor.woa/wa/statistics##,JavaMonitorwillsend you back statistics, in JSON format, about instances, per application.39 +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 : 58 58 59 -{{code title="Statistics Example Results"}}41 +{{code}} 60 60 61 61 ( 62 62 { ... ... @@ -97,10 +97,12 @@ 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##82 +[[http://monitorhost:port/cgi-bin/WebObjects/JavaMonitor.woa/wa/statistics?pw=monitorpassword]] 101 101 102 102 ==== Direct Actions to many tasks ==== 103 103 86 +=== === 87 + 104 104 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. 105 105 106 106 //?type=all// : return details about all applications and instances ... ... @@ -141,44 +141,76 @@ 141 141 ///stop// : stop an application/instance the normal way. 142 142 ///start// : start an application/instance the normal way. 143 143 128 +==== Automatic archive of SiteConfig.xml ==== 129 + 130 +=== === 131 + 132 +On every change you do to the configuration, a backup of SiteConfig.xml will be done in, by default, /Library/WebObjects/Configuration. 133 + 134 +==== Simplified/Automated Bouncing ==== 135 + 136 +=== === 137 + 138 +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 : 139 + 140 +* Find the inactive (eg : not started) instance and start it 141 +* Find the active instances (minus the one started the step below) and enable "Refuse New Session" 142 +* Bounce the active instances when the minimum session count is reached 143 + 144 +This feature, from my understanding, allow you to upload new versions of your app, start up the new version and refuse sessions for the instances running on the older version. I don't know how this will work if your new version use migrations to change your schema (eg : old instances might raise exceptions because of database schema changes), so try it out on a test server before and put your results here. 145 + 144 144 ==== Remote Control via REST Routes ==== 145 145 148 +=== === 149 + 146 146 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. 147 147 148 148 Examples of REST calls : 149 149 150 - {{codele="AddingaNew Host"}}154 +Fetching the details of all applications : 151 151 152 - 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.json156 +{{code}} 153 153 158 +curl -X GET http://127.0.0.1:56789/cgi-bin/WebObjects/JavaMonitor.woa/ra/mApplications.json 159 + 154 154 {{/code}} 155 155 156 - {{code title="FetchingDetailsforAll Applications"}}162 +Adding a new application : 157 157 158 -c url -X GET http://127.0.0.1:56789/cgi-bin/WebObjects/JavaMonitor.woa/ra/mApplications.json164 +{{code}} 159 159 166 +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 167 + 160 160 {{/code}} 161 161 162 - {{code title="Adding aNewApplication"}}170 +Adding a new instance : 163 163 164 - 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.json172 +{{code}} 165 165 174 +curl -X GET http://127.0.0.1:56789/cgi-bin/WebObjects/JavaMonitor.woa/ra/mApplications/AjaxExample/addInstance&host=localhost 175 + 166 166 {{/code}} 167 167 168 - {{code title="Delete anApplication"}}178 +Delete an application : 169 169 180 +{{code}} 181 + 170 170 curl -X DELETE http://127.0.0.1:56789/cgi-bin/WebObjects/JavaMonitor.woa/ra/mApplications/AjaxExample.json 171 171 172 172 {{/code}} 173 173 174 - {{codetitle="AddingaNew Instance"}}186 +Delete an instance : 175 175 176 -c url -X GET http://127.0.0.1:56789/cgi-bin/WebObjects/JavaMonitor.woa/ra/mApplications/AjaxExample/addInstance&host=localhost188 +{{code}} 177 177 190 +curl -X GET http://127.0.0.1:56789/cgi-bin/WebObjects/JavaMonitor.woa/ra/mApplications/AjaxExample/deleteInstance?id=1 191 + 178 178 {{/code}} 179 179 180 - {{code title="DeleteanInstance:"}}194 +Adding a new host : 181 181 182 -c url -X GET http://127.0.0.1:56789/cgi-bin/WebObjects/JavaMonitor.woa/ra/mApplications/AjaxExample/deleteInstance?id=1196 +{{code}} 183 183 198 +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 199 + 184 184 {{/code}}