Package com.astrolabsoftware.FinkBrowser.Januser
Recipe composition
FinkGremlinRecipiescontains mutation and lifecycle operations, including classification replacement and overlap regeneration.FinkGremlinRecipiesGTcontains Groovy traversal and analysis operations.FinkGremlinRecipiesGcombines both APIs without adding a second lifecycle or graph state.
Core graph model
An object vertex is identified by objectId. An
OCol vertex represents one logical classification collection,
identified by survey, classifier, flavor, and
cls. A deepcontains edge points from an OCol to an
object and stores the numeric classification weight and optional
per-instance data. An overlaps edge points from a destination
OCol to the source OCol it interprets and stores the numeric
intersection.
Logical identity does not imply physical uniqueness. Existing databases can contain duplicate physical vertices or parallel edges. Recipes must preserve their documented first/max/order behavior unless an explicit data migration establishes stronger uniqueness constraints.
Label and transaction invariants
Every valid Fink vertex and edge mirrors its native label in the indexed
lbl property. Selection by lbl supports indexes. New
registration endpoint reuse validates both labels; existing cleanup and
correlation paths intentionally retain their historical lbl-only
selection so malformed-data compatibility and ordering do not change.
classifySource owns one rollback-capable transaction for cleanup
and all replacement registrations. A nested registerOCol call joins
that operation and does not commit independently. A standalone
registerOCol call owns its commit call and rolls back failure only
when the attached context advertises rollback-capable transactions.
Temporary endpoint caches are operation-local, are published only after
successful initialization, and are cleared on both success and failure.
Traversal compatibility
Read-side Groovy recipes are expressed as standard, lambda-free Gremlin
bytecode where practical. Java mutation recipes also use host-side element
methods such as Vertex.addEdge; those operations require live
provider elements and are not made remote-safe merely by attaching a remote
traversal source.
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ClassDescription
Alertis aHertexrepresenting alert.AlertUtilitiesprovides utility searches for alerts.Classifierclassifies objects.The survey ofClassifier.The type ofClassifier.FeaturesClassifierclassifies sources according to HBase lc_features_* field.Fink-specific graph mutation and lifecycle recipes.FinkClassifierclassifies sources using Fink according to Fink Portal REST service.FinkPortalClassifierclassifies sources according to Fink Portal REST service.FinkClassifierclassifies sources using Fink according to Fink Portal REST service.FeaturesClassifierclassifies sources according to HBase lc_features_* field.ZTFClassifierclassifies LSST objects.OColcaptures OColVertex.Deprecated.TagClassifierclassifies sources according to user supplied tag.FinkClassifierclassifies sources using XMatch according to Fink Portal REST service.ZTFClassifierclassifies ZTF objects.