Changes for page Wonder JavaMonitor and wotaskd
Last modified by Pascal Robert on 2023/08/10 22:21
From version 118.1
edited by David Avendasora
on 2010/11/29 20:02
on 2010/11/29 20:02
Change comment:
There is no comment for this version
To version 110.1
edited by David Avendasora
on 2010/11/29 20:37
on 2010/11/29 20:37
Change comment:
There is no comment for this version
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... ... @@ -28,17 +28,35 @@ 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 - 33 33 {{/info}} 34 34 35 35 === Major Improvements over Apple's versions === 36 36 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 + 37 37 ==== Statistics ==== 38 38 39 -If you call [[http://monitorhost:port/cgi-bin/WebObjects/JavaMonitor.woa/wa/statistics]],theanswer send you back statistics, in JSON format, about instances, per application.Sample :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. 40 40 41 -{{code}} 59 +{{code title="Statistics Example Results"}} 42 42 43 43 ( 44 44 { ... ... @@ -79,7 +79,7 @@ 79 79 80 80 If JavaMonitor is configured with a password, and I hope you do, pass //pw=monitorpassword// as a argument to the query : 81 81 82 - [[http://monitorhost:port/cgi-bin/WebObjects/JavaMonitor.woa/wa/statistics?pw=monitorpassword]]100 +##http:~/~/monitorhost:port/cgi-bin/WebObjects/JavaMonitor.woa/wa/statistics?pw=monitorpassword## 83 83 84 84 ==== Direct Actions to many tasks ==== 85 85 ... ... @@ -123,20 +123,6 @@ 123 123 ///stop// : stop an application/instance the normal way. 124 124 ///start// : start an application/instance the normal way. 125 125 126 -==== Automatic archive of SiteConfig.xml ==== 127 - 128 -On every change you do to the configuration, a backup of SiteConfig.xml will be done in, by default, /Library/WebObjects/Configuration. 129 - 130 -==== Simplified/Automated Bouncing ==== 131 - 132 -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 : 133 - 134 -* Find the inactive (eg : not started) instance and start it 135 -* Find the active instances (minus the one started the step below) and enable "Refuse New Session" 136 -* Bounce the active instances when the minimum session count is reached 137 - 138 -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. 139 - 140 140 ==== Remote Control via REST Routes ==== 141 141 142 142 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. ... ... @@ -143,50 +143,38 @@ 143 143 144 144 Examples of REST calls : 145 145 146 - Fetchingtheetailsofallapplications:150 +{{code title="Adding a New Host"}} 147 147 148 -{ {code}}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.json 149 149 150 -curl -X GET http://127.0.0.1:56789/cgi-bin/WebObjects/JavaMonitor.woa/ra/mApplications.json 151 - 152 152 {{/code}} 153 153 154 - Adding anewapplication:156 +{{code title="Fetching Details for All Applications"}} 155 155 156 - {{code}}158 +curl -X GET http://127.0.0.1:56789/cgi-bin/WebObjects/JavaMonitor.woa/ra/mApplications.json 157 157 158 -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 159 - 160 160 {{/code}} 161 161 162 -Adding a new instance :162 +{{code title="Adding a New Application"}} 163 163 164 -{ {code}}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 165 165 166 -curl -X GET http://127.0.0.1:56789/cgi-bin/WebObjects/JavaMonitor.woa/ra/mApplications/AjaxExample/addInstance&host=localhost 167 - 168 168 {{/code}} 169 169 170 -Delete an application:168 +{{code title="Delete an Application"}} 171 171 172 -{{code}} 173 - 174 174 curl -X DELETE http://127.0.0.1:56789/cgi-bin/WebObjects/JavaMonitor.woa/ra/mApplications/AjaxExample.json 175 175 176 176 {{/code}} 177 177 178 - Deleteaninstance:174 +{{code title="Adding a New Instance"}} 179 179 180 - {{code}}176 +curl -X GET http://127.0.0.1:56789/cgi-bin/WebObjects/JavaMonitor.woa/ra/mApplications/AjaxExample/addInstance&host=localhost 181 181 182 -curl -X GET http://127.0.0.1:56789/cgi-bin/WebObjects/JavaMonitor.woa/ra/mApplications/AjaxExample/deleteInstance?id=1 183 - 184 184 {{/code}} 185 185 186 - Addingaewhost :180 +{{code title="Delete an Instance :"}} 187 187 188 - {{code}}182 +curl -X GET http://127.0.0.1:56789/cgi-bin/WebObjects/JavaMonitor.woa/ra/mApplications/AjaxExample/deleteInstance?id=1 189 189 190 -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 191 - 192 192 {{/code}}