Changes for page Wonder JavaMonitor and wotaskd
Last modified by Pascal Robert on 2023/08/10 22:21
From 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
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 { ... ... @@ -79,12 +79,10 @@ 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 86 -=== === 87 - 88 88 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. 89 89 90 90 //?type=all// : return details about all applications and instances ... ... @@ -125,76 +125,44 @@ 125 125 ///stop// : stop an application/instance the normal way. 126 126 ///start// : start an application/instance the normal way. 127 127 128 -==== 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 - 146 146 ==== Remote Control via REST Routes ==== 147 147 148 -=== === 149 - 150 150 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. 151 151 152 152 Examples of REST calls : 153 153 154 - Fetchingtheetailsofallapplications:150 +{{code title="Adding a New Host"}} 155 155 156 -{ {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 157 157 158 -curl -X GET http://127.0.0.1:56789/cgi-bin/WebObjects/JavaMonitor.woa/ra/mApplications.json 159 - 160 160 {{/code}} 161 161 162 - Adding anewapplication:156 +{{code title="Fetching Details for All Applications"}} 163 163 164 - {{code}}158 +curl -X GET http://127.0.0.1:56789/cgi-bin/WebObjects/JavaMonitor.woa/ra/mApplications.json 165 165 166 -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 - 168 168 {{/code}} 169 169 170 -Adding a new instance :162 +{{code title="Adding a New Application"}} 171 171 172 -{ {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 173 173 174 -curl -X GET http://127.0.0.1:56789/cgi-bin/WebObjects/JavaMonitor.woa/ra/mApplications/AjaxExample/addInstance&host=localhost 175 - 176 176 {{/code}} 177 177 178 -Delete an application:168 +{{code title="Delete an Application"}} 179 179 180 -{{code}} 181 - 182 182 curl -X DELETE http://127.0.0.1:56789/cgi-bin/WebObjects/JavaMonitor.woa/ra/mApplications/AjaxExample.json 183 183 184 184 {{/code}} 185 185 186 - Deleteaninstance:174 +{{code title="Adding a New Instance"}} 187 187 188 - {{code}}176 +curl -X GET http://127.0.0.1:56789/cgi-bin/WebObjects/JavaMonitor.woa/ra/mApplications/AjaxExample/addInstance&host=localhost 189 189 190 -curl -X GET http://127.0.0.1:56789/cgi-bin/WebObjects/JavaMonitor.woa/ra/mApplications/AjaxExample/deleteInstance?id=1 191 - 192 192 {{/code}} 193 193 194 - Addingaewhost :180 +{{code title="Delete an Instance :"}} 195 195 196 - {{code}}182 +curl -X GET http://127.0.0.1:56789/cgi-bin/WebObjects/JavaMonitor.woa/ra/mApplications/AjaxExample/deleteInstance?id=1 197 197 198 -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 - 200 200 {{/code}}