wls workmanager
Overview
This resource allows you to manage workmanagers in an WebLogic domain.
Here is an example on how you should use this:
wls_workmanager { 'WorkManagerConstraints':
ensure => 'present',
capacity => 'CapacityConstraint',
maxthreadsconstraint => 'MaxThreadsConstraint',
minthreadsconstraint => 'MinThreadsConstraint',
fairsharerequestclass => 'FairShareReqClass',
stuckthreads => '0',
target => ['WebCluster'],
targettype => ['Cluster'],
}
In this example you are managing a work manager in the default domain. When you want to manage a work manager in a specific domain, you can use:
wls_workmanager { 'my_domain/WorkManagerConstraints':
ensure => 'present',
capacity => 'CapacityConstraint',
maxthreadsconstraint => 'MaxThreadsConstraint',
minthreadsconstraint => 'MinThreadsConstraint',
fairsharerequestclass => 'FairShareReqClass',
stuckthreads => '0',
target => ['WebCluster'],
targettype => ['Cluster'],
}
Attributes
Attribute Name | Short Description |
---|---|
application_scope | Specifies whether this work manager should be scoped to an application. |
capacity | The capacity constraint name |
context_request_class | The mapping of Request Classes to security names and groups. |
deployment_order | A priority that the server uses to determine when it deploys an item. |
disable_autorequire | Puppet supports automatic ordering of resources by autorequire. |
disable_corrective_change | Disable the modification of a resource when Puppet decides it is a corrective change. |
disable_corrective_ensure | Disable the creation or removal of a resource when Puppet decides is a corrective change. |
domain | With this parameter, you identify the domain, where your objects is in. |
ensure | The basic property that the resource should be in. |
fair_share_request_class | Get the FairShareRequestClass for this WorkManager |
fairsharerequestclass | The fairshare request class name |
ignore_stuck_threads | Specifies whether this Work Manager ignores “stuck” threads. |
max_threads_constraint | The maximum number of concurrent threads that can be allocated to execute requests. |
maxthreadsconstraint | The max threads constraint name |
min_threads_constraint | The minimum number of threads allocated to resolve deadlocks. |
minthreadsconstraint | The min threads constraint name |
name | The name. |
notes | Optional information that you can include to describe this configuration. |
provider | resource. |
response_time_request_class | The response time goal (in milliseconds). |
stuckthreads | The stuckthreads of a workmanager |
tags | Return all tags on this Configuration MBean |
target | An array of target names. |
targettype | An array of target types. |
timeout | Timeout for applying a resource. |
work_manager_shutdown_trigger | Configure a shutdown trigger for this WorkManager. |
workmanager_name | The workmanager name |
application_scope
Specifies whether this work manager should be scoped to an application. By default, work managers are scoped to an application. Set this value to false if the work manager is to be scoped to a domain
An example on how to use this:
wls_workmanager {a_wls_workmanager :
...
application_scope => 1,
...
}
This is an extended property. Before you can use it add it to the wls_settings
property extra_properties
.
wls_setting{'domain':
...
extra_properties => ['wls_workmanager:application_scope']
...
}
This help text generated from MBean text of the WebLogic server.
Valid values are absent
, 1
, 0
.
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capacity
The capacity constraint name
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context_request_class
The mapping of Request Classes to security names and groups.
An example on how to use this:
wls_workmanager {a_wls_workmanager :
...
context_request_class => 'a_value'
...
}
This is an extended property. Before you can use it add it to the wls_settings
property extra_properties
.
wls_setting{'domain':
...
extra_properties => ['wls_workmanager:context_request_class']
...
}
This help text generated from MBean text of the WebLogic server.
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deployment_order
A priority that the server uses to determine when it deploys an item. The priority is relative to other deployable items of the same type. For example, the server prioritizes and deploys all EJBs before it prioritizes and deploys startup classes. Items with the lowest Deployment Order value are deployed first. There is no guarantee on the order of deployments with equal Deployment Order values. There is no guarantee of ordering across clusters.
An example on how to use this:
wls_workmanager {a_wls_workmanager :
...
deployment_order => '1000'
...
}
This is an extended property. Before you can use it add it to the wls_settings
property extra_properties
.
wls_setting{'domain':
...
extra_properties => ['wls_workmanager:deployment_order']
...
}
This help text generated from MBean text of the WebLogic server.
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disable_autorequire
Puppet supports automatic ordering of resources by autorequire. Sometimes, however, this causes issues. Setting this parameter to true
, disables autorequiring for this specific resource.
USE WITH CAUTION!!
Here is an example on hopw to use this:
...{'domain_name/...':
disableautorequire => true,
...
}
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disable_corrective_change
Disable the modification of a resource when Puppet decides it is a corrective change.
(requires easy_type V2.11.0 or higher)
When using a Puppet Server, Puppet knows about adaptive and corrective changes. A corrective change is when Puppet notices that the resource has changed, but the catalog has not changed. This can occur for example, when a user, by accident or willingly, changed something on the system that Puppet is managing. The normal Puppet process then repairs this and puts the resource back in the state as defined in the catalog. This process is precisely what you want most of the time, but not always. This can sometimes also occur when a hardware or network error occurs. Then Puppet cannot correctly determine the current state of the system and thinks the resource is changed, while in fact, it is not. Letting Puppet recreate remove or change the resource in these cases, is NOT wat you want.
Using the disable_corrective_change
parameter, you can disable corrective changes on the current resource.
Here is an example of this:
crucial_resource {'be_carefull':
...
disable_corrective_change => true,
...
}
When a corrective ensure does happen on the resource Puppet will not modify the resource and signal an error:
Error: Corrective change present requested by catalog, but disabled by parameter disable_corrective_change
Error: /Stage[main]/Main/Crucial_resource[be_carefull]/parameter: change from '10' to '20' failed: Corrective change present requested by catalog, but disabled by parameter disable_corrective_change. (corrective)
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disable_corrective_ensure
Disable the creation or removal of a resource when Puppet decides is a corrective change.
(requires easy_type V2.11.0 or higher)
When using a Puppet Server, Puppet knows about adaptive and corrective changes. A corrective change is when Puppet notices that the resource has changed, but the catalog has not changed. This can occur for example, when a user, by accident or willingly, changed something on the system that Puppet is managing. The normal Puppet process then repairs this and puts the resource back in the state as defined in the catalog. This process is precisely what you want most of the time, but not always. This can sometimes also occur when a hardware or network error occurs. Then Puppet cannot correctly determine the current state of the system and thinks the resource is changed, while in fact, it is not. Letting Puppet recreate remove or change the resource in these cases, is NOT wat you want.
Using the disable_corrective_ensure
parameter, you can disable corrective ensure present or ensure absent actions on the current resource.
Here is an example of this:
crucial_resource {'be_carefull':
ensure => 'present',
...
disable_corrective_ensure => true,
...
}
When a corrective ensure does happen on the resource Puppet will not create or remove the resource and signal an error:
Error: Corrective ensure present requested by catalog, but disabled by parameter disable_corrective_ensure.
Error: /Stage[main]/Main/Crucial_resource[be_carefull]/ensure: change from 'absent' to 'present' failed: Corrective ensure present requested by catalog, but disabled by parameter disable_corrective_ensure. (corrective)
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domain
With this parameter, you identify the domain, where your objects is in.
The domain name is part of the full qualified name of any WebLogic object on a system. Let’s say we want to describe a WebLogic server. The full qualified name is:
wls_server{'domain_name/server_name':
ensure => present,
...
}
When you don’t specify a domain name, Puppet will use default
as domain name. For every domain you want to manage, you’ll have to put a wls_settings
in your manifest.
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ensure
The basic property that the resource should be in.
Valid values are present
, absent
.
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fair_share_request_class
Get the FairShareRequestClass for this WorkManager
An example on how to use this:
wls_workmanager {a_wls_workmanager :
...
fair_share_request_class => 'a_value'
...
}
This is an extended property. Before you can use it add it to the wls_settings
property extra_properties
.
wls_setting{'domain':
...
extra_properties => ['wls_workmanager:fair_share_request_class']
...
}
This help text generated from MBean text of the WebLogic server.
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fairsharerequestclass
The fairshare request class name
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ignore_stuck_threads
Specifies whether this Work Manager ignores “stuck” threads. Typically, stuck threads will cause the associated Work Manager to take some action: either switching the application to Admin mode, shutting down the server, or shutting down the Work Manager. If this flag is set, then no thread in this Work Manager is ever considered stuck. If you do not explicitly specify IGNORE_STUCK_THREADS=TRUE, the default behavior is that upon encountering stuck threads, the server will take one of the aforementioned actions.
An example on how to use this:
wls_workmanager {a_wls_workmanager :
...
ignore_stuck_threads => 1,
...
}
This is an extended property. Before you can use it add it to the wls_settings
property extra_properties
.
wls_setting{'domain':
...
extra_properties => ['wls_workmanager:ignore_stuck_threads']
...
}
This help text generated from MBean text of the WebLogic server.
Valid values are absent
, 1
, 0
.
Back to overview of wls_workmanager
max_threads_constraint
The maximum number of concurrent threads that can be allocated to execute requests.
An example on how to use this:
wls_workmanager {a_wls_workmanager :
...
max_threads_constraint => 'a_value'
...
}
This is an extended property. Before you can use it add it to the wls_settings
property extra_properties
.
wls_setting{'domain':
...
extra_properties => ['wls_workmanager:max_threads_constraint']
...
}
This help text generated from MBean text of the WebLogic server.
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maxthreadsconstraint
The max threads constraint name
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min_threads_constraint
The minimum number of threads allocated to resolve deadlocks.
An example on how to use this:
wls_workmanager {a_wls_workmanager :
...
min_threads_constraint => 'a_value'
...
}
This is an extended property. Before you can use it add it to the wls_settings
property extra_properties
.
wls_setting{'domain':
...
extra_properties => ['wls_workmanager:min_threads_constraint']
...
}
This help text generated from MBean text of the WebLogic server.
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minthreadsconstraint
The min threads constraint name
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name
The name.
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notes
Optional information that you can include to describe this configuration. WebLogic Server saves this note in the domain’s configuration file (config.xml
) as XML PCDATA. All left angle brackets (<) are converted to the XML entity <
. Carriage returns/line feeds are preserved. <dl> <dt>Note:</dt> <dd> If you create or edit a note from the Administration Console, the Administration Console does not preserve carriage returns/line feeds. </dd> </dl>
An example on how to use this:
wls_workmanager {a_wls_workmanager :
...
notes => 'a_value'
...
}
This is an extended property. Before you can use it add it to the wls_settings
property extra_properties
.
wls_setting{'domain':
...
extra_properties => ['wls_workmanager:notes']
...
}
This help text generated from MBean text of the WebLogic server.
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provider
The specific backend to use for this wls_workmanager
resource. You will seldom need to specify this — Puppet will usually discover the appropriate provider for your platform.Available providers are:
- simple
- Manage workmanagers of a WebLogic domain
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response_time_request_class
The response time goal (in milliseconds).
An example on how to use this:
wls_workmanager {a_wls_workmanager :
...
response_time_request_class => 'a_value'
...
}
This is an extended property. Before you can use it add it to the wls_settings
property extra_properties
.
wls_setting{'domain':
...
extra_properties => ['wls_workmanager:response_time_request_class']
...
}
This help text generated from MBean text of the WebLogic server.
Back to overview of wls_workmanager
stuckthreads
The stuckthreads of a workmanager
Valid values are absent
, 1
, 0
.
Back to overview of wls_workmanager
tags
Return all tags on this Configuration MBean
An example on how to use this:
wls_workmanager {a_wls_workmanager :
...
tags => 'a_value'
...
}
This is an extended property. Before you can use it add it to the wls_settings
property extra_properties
.
wls_setting{'domain':
...
extra_properties => ['wls_workmanager:tags']
...
}
This help text generated from MBean text of the WebLogic server.
Back to overview of wls_workmanager
target
An array of target names.
The array of targets for this resource. A target can be a WebLogic Server, a WebLogic cluster, or a JMS Server. When specifying a target
, you’ll also have to specify targettype
. Here is an example on how you can specify a target
.
..{ 'aResource':
...
target => ['myServer','myCluster'],
targettype => ['Server','Cluster'],
...
}
here is an example on specifying the target
and targettype
for a regular WebLogic cluster:
wls_cluster{ 'aCluster':
...
target => ['myServer','myCluster'],
targettype => ['Server','Cluster'],
...
}
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targettype
An array of target types.
The array of target types for this resource. A target can be a WebLogic Server, a WebLogic cluster, or a JMS Server. When specifying a targettype
, you’ll also have to specify a target
. Here is an example on how you can specify a target
.
...{ 'aResource':
...
target => ['myServer','myCluster'],
targettype => ['Server','Cluster'],
...
}
here is an example on specifying the target
and targettype
for a regular WebLogic cluster:
wls_cluster{ 'aCluster':
...
target => ['myServer','myCluster'],
targettype => ['Server','Cluster'],
...
}
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timeout
Timeout for applying a resource.
To be sure no Puppet operation, hangs a Puppet daemon, all operations have a timeout. When this timeout expires, Puppet will abort the current operation and signal an error in the Puppet run.
With this parameter, you can specify the length of the timeout. The value is specified in seconds. In this example, the timeout
is set to 600
seconds.
wls_server{'my_server':
...
timeout => 600,
}
The default value for timeout
is 120 seconds.
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work_manager_shutdown_trigger
Configure a shutdown trigger for this WorkManager. Specifies the condition to be used to shutdown the WorkManager. The Server health monitoring periodically checks to see if the conidtion is met and shuts down the work manager if needed.
An example on how to use this:
wls_workmanager {a_wls_workmanager :
...
work_manager_shutdown_trigger => 'a_value'
...
}
This is an extended property. Before you can use it add it to the wls_settings
property extra_properties
.
wls_setting{'domain':
...
extra_properties => ['wls_workmanager:work_manager_shutdown_trigger']
...
}
This help text generated from MBean text of the WebLogic server.
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workmanager_name
The workmanager name