For BusinessEvents 4.0.1, explanation of the following property -"be.engine.cluster.externalClasses.classLoader=true"

For BusinessEvents 4.0.1, explanation of the following property -"be.engine.cluster.externalClasses.classLoader=true"

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Article ID: KB0094488

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Updated On:

Products Versions
TIBCO BusinessEvents Enterprise Edition -
Not Applicable -

Description

Resolution:
Description:
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For BusinessEvents 4.0.1, explanation of the following property - "be.engine.cluster.externalClasses.classLoader=true"


Environment:
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TIBCO BusinessEvents Studio
TIBCO Rules Management Server(RMS)
TIBCO Decision Manager (DM)


Resolution:
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1). In engines where this is true, the engine has the ability to load the decision table classes to all cluster nodes. Note that nodes that contain only query agents do not act as class loaders.

    Possible values: true or false.
    Default value is true.

2). This property signifies which agent will load the classes from disk. If it is desired that a member of a cluster should not load the decision classes from disk then this property can be set as false in that particular Processing Unit(PU).

3). It is correct that the loading of classes from disk is optional for PU's. This means you can restrict a PU for being part of the group in which one of the member initiate the loading of classes to the cluster. Once the decision classes are being made available to the cache by a single member then all the members in the cluster have access to classes in their respective JVM's.

Issue/Introduction

For BusinessEvents 4.0.1, explanation of the following property -"be.engine.cluster.externalClasses.classLoader=true"