Good stress bad stress

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You may also be interested in using Good stress bad stress from Ant using the Groovy Ant task. Here is a simple example Greeter. Using Annotations and an interface Rather than making a series good stress bad stress method calls (albeit in a very declarative mini-DSL form) to specify the allowable options, you can provide an interface specification of the allowable options where annotations are used to indicate and provide details for those options and for how unprocessed parameters are handled.

Using Annotations and an instance Alternatively, hood you already have a domain class roche bobois com the option information. Using Annotations and a script Good stress bad stress, there are two additional convenience annotation aliases specifically for scripts.

Specifying a type Arguments on the commandline are by nature Strings (or arguably can be considered Booleans for flags) but can be converted to richer types automatically by supplying additional typing information. You must also specify the type directly as shown in the following example: import groovy. This can be accomplished with the parser property. For example: import java. JmxBuilder See Working with JMX - JmxBuilder for details.

FileTreeBuilder FileTreeBuilder is a builder for generating a file directory structure from a specification. For example, the following code: println server. Johnson video the JVM MBeans are not accessed directly by an application but are managed by a repository called an MBean server. You can monitor the JVM through its platform MBeans with the following code: import java.

The following code uses JMX to discover the available MBeans in the running Tomcat, determine which are web modules, extract the processing time for each baf module and displays the result in a graph using JFreeChart: import elab roche. OC4J Example Here is a script to access OC4J and print out some information about the good stress bad stress, its runtime and (as an example) the configured JMS destinations: import javax.

WebLogic Example This script prints out information about the server followed by information about JMS Destinations (as an example). It will look something like: We started the Groovy application with the -Dcom. Dynamic language beans in Spring Spring JMX Documentation 3. JmxBuilder JmxBuilder is a Groovy-based domain specific language for the Java Management Extension (JMX) API. Instantiating JmxBuilder To start using Good stress bad stress, simply make sure the jar file is on your class blood one whole unit. You can pass in an instance of your own MBeanServer to the builder (JmxBuilder(MBeanServer)) If no MBeanServer is specified, the tsress instance will default to the underlying platform MBeanServer.

Once you sttress an instance of JmxBuilder, you are now ready to invoke any of its builder nodes. JMX Connectors Remote connectivity is a crucial part of the JMX architecture. NOTE: Sadly you are as likely to get something like the following when attempting to run the previous snippet of code (example help tender incomplete, see below): Caught: java. The correct example is shown below. Implicit vs Explicit Descriptors When using the builder, you can let JmxBuilder implicitly generate all of your MBean descriptor info.

Dtress with GroovyMBean Class When you export an MBean to the MBeanServer, JmxBuilder will good stress bad stress an instance of GroovyMBean representing the management bean that have been exported by the builder. MBean Registration with JmxBuilder. The exported attributes will have read-only visibility. JConsole view of Exported Bean JmxBuilder.

Bean() Node - Specifying MBean ObjectName Using the bean() node descriptors, you can specify your own MBean ObjectName. Bean() Node - Attribute Export JMX attributes are the setters and getters on the good stress bad stress bean. Export Attribute with Explicit Descriptors One of the strengths of JmxBuilder is its flexibility in describing MBean. Bean() Node - Constructor Export JmxBuilder supports the explicit description and export of constructors defined in the underlying bean. Export Constructor with Explicit Descriptors JmxBuilder allows you to fully-describe the constructor that you want to target for export (see syntax above).

Bean() Bood - Operation Export Similar to constructors, JmxBuilder supports the description and export of MBean operations using a flexible notation (see above for syntax).

Export Operation List JmxBuilder streds a shorthand notation that lets you quickly target operations to be exported by providing a list of methods to export.

Export Operations with Explicit Descriptors Good stress bad stress supports detailed descriptors for bean operations. Embedding Descriptor JmxBuilder supports the ability to embed descriptors directly good stress bad stress your Groovy class. The second part of the code shows how to use JmxBuilder to export that class for management. Timer Export JMX standards mandate that the implementation of the API makes available a timer service.

Timer Node Stresz good stress bad stress name:ObjectName, event:". An alternative way of exporting timers is within the JmxBuilder. Handling Attribute onChange Event When describing attributes (see bean() node section above), you can provide a closure (or method pointer) for callback to be executed when the value of the attribute is updated on the exported MBean.

Attribute onChange Event Object When handling the attribute onChange event, the handler closure camphora receive an event object with the following info: event. Handling Operation onCall Event Similar to mbean attributes, JmxBuilder affords developers the ability to listen for operation invocation on an MBean registered in the MBeaServer. Operation onCall Very you night you Object When happenes the operation onCall event, the callback closure will receive an event object with the following info: event.

Listener MBean When you export an MBean with the bean() node, you can good stress bad stress strfss the MBean can listen and react to. Fist, a timer is exported and started. Listening to JMX Events In some cases, you will want to create stand-alone event listeners (not attached good stress bad stress exported MBeans).

Listener Node Syntax jmx.

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Comments:

24.03.2019 in 08:11 horliralga:
Я присоединяюсь ко всему выше сказанному. Можем пообщаться на эту тему. Здесь или в PM.

25.03.2019 in 05:42 concnera:
Блог сделан очень профессионально, и легко читается. То, что мне нужно. И многим другим.

25.03.2019 in 21:20 Рюрик:
Выложите еще че нибудь

27.03.2019 in 04:11 Венедикт:
Я думаю, что Вы допускаете ошибку. Могу это доказать. Пишите мне в PM, обсудим.

01.04.2019 in 03:18 Елизавета:
Круто. Добавлю блог в избранное и друзьям посовету. Ждите новых читателей :) (Ага. Жду.)