dev@glassfish.java.net

Re: Monitoring update

From: Lloyd Chambers <Lloyd.Chambers_at_Sun.COM>
Date: Fri, 28 Aug 2009 14:06:21 -0700

Thanks.

On Aug 28, 2009, at 1:52 PM, Jerome Dochez wrote:

> yes good catch, I will change it.
>
> On Aug 28, 2009, at 11:55 AM, Lloyd Chambers wrote:
>
>> Why is ContainerMonitoring not a 'Named', instead defining its own
>> getName()/setName() methods?
>>
>>
>>
>> public interface ContainerMonitoring extends ConfigBeanProxy {
>>
>> public static final String LEVEL_OFF = "OFF";
>> public static final String LEVEL_LOW = "LOW";
>> public static final String LEVEL_HIGH = "HIGH";
>>
>> public static final String CONNECTOR_CONNECTION_POOL = "connector-
>> connection-pool";
>> public static final String CONNECTOR_SERVICE = "connector-service";
>> public static final String EJB_CONTAINER = "ejb-container";
>> public static final String HTTP_SERVICE = "http-service";
>> public static final String JDBC_CONNECTION_POOL = "jdbc-
>> connection-pool";
>> public static final String JMS_SERVICE = "jms-service";
>> public static final String JVM = "jvm";
>> public static final String ORB = "orb";
>> public static final String THREAD_POOL = "thread-pool";
>> public static final String TRANSACTION_SERVICE = "transaction-
>> service";
>> public static final String WEB_CONTAINER = "web-container";
>>
>> /**
>> * The monitoring level of this monitoring item
>> * @return String with values HIGH/LOW/OFF
>> */
>> @Attribute (defaultValue="OFF")
>> @NotNull
>> public String getLevel();
>>
>> /**
>> * Set the level of this monitoring module
>> * @param level new monitoring level
>> */
>>
>> public void setLevel(String level) throws PropertyVetoException;
>>
>> /**
>> * The name of the monitoring module that has this config
>> * @return String name
>> */
>> @Attribute(key=true)
>> @NotNull
>> public String getName();
>>
>> /**
>> * Set the name of this monitoring module
>> * @param name the monitoring name
>> */
>> public void setName(String name) throws PropertyVetoException;
>> }
>>
>>
>>
>> On Aug 28, 2009, at 9:25 AM, Jerome Dochez wrote:
>>
>>> I have finished introducing the support for ContainerMonitoring
>>> which is the default monitoring configuration that any container
>>> or appserver part can use to set the monitoring level. In the
>>> process I removed bunch of MonitoringItem subclasses that became
>>> unnecessary as these containers will now use the new
>>> ContainerMonitoring interface only.
>>>
>>> I also removed the upgrade code that was added to change our old
>>> monitoring configuration data to these defunct MonitoringItem
>>> subclasses. This was I believe causing the startup regression we
>>> experienced in the last promotion build.
>>>
>>> So there are 2 ways to have monitoring configuration for your
>>> component, you can use the ContainerMonitoring and have the basic
>>> level setting capability, nothing else to do, the monitoring
>>> framework will take care of changing the levels upon certain
>>> asadmin commands etc...
>>>
>>> You can also have a more sophisticated monitoring configuration,
>>> by subclassing the MonitoringItem. In such case, you will be
>>> responsible for providing asdmin commands and set the appropriate
>>> levels on the monitoring framework yourself (set of APIs to do
>>> that being worked on right now).
>>>
>>>
>>>
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>>>
>>
>> Lloyd Chambers
>> lloyd.chambers_at_sun.com
>> GlassFish Team
>>
>>
>>
>>
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>>
>
>
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Lloyd Chambers
lloyd.chambers_at_sun.com
GlassFish Team