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| | onRegistration (Pipeline $pipeline) |
| | Callback called when an engine is added to a pipeline.
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| | processInternal (FlowData $flowData) |
| | Process FlowData - this is process function is usually overridden by specific FlowElements to do their core work.
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| | getDataSourceTier () |
| | Get the tier to which the current data source belongs.
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| | setCache (DataKeyedCache $cache) |
| | Add a cache to an engine.
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| | setRestrictedProperties (array $propertiesList) |
| | Add a subset of properties.
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| | inCache (FlowData $flowData) |
| | A method to check if a flowData's evidence is in the cache.
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| | process (FlowData $flowData) |
| | Engine's core process function.
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| | __construct () |
| | A default dummy constructor is needed for there are classes inheriting this class deeper than 1-level of inheritance and calling parent::__construct() in their explicit constructors.
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| | getEvidenceKeyFilter () |
| | Function for getting the FlowElement's EvidenceKeyFilter Used by the filterEvidence method.
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| | filterEvidence (FlowData $flowData) |
| | Filter FlowData evidence using the FlowElement's EvidenceKeyFilter.
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| filterEvidenceKey (string $key) |
| | Filter FlowData evidence using the FlowElement's EvidenceKeyFilter.
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| | getProperties () |
| | Get properties Usually overridden by specific FlowElements.
|
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| updatePropertyList () |
| | Update a FlowElement's property list This is used by elements that are only aware of their properties at a later stage, such as cloud request based FlowElements or FlowElements that change their properties later based on new datafiles.
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