Package org.apache.asterix.metadata.api

Interface Summary

Interface	Description
IAsterixStateProxy	Interface for setting/getting distributed state of Asterix.
IClusterManager
IMetadataEntity
IMetadataEntityTupleTranslator<T>	Interface for translating the representation of metadata entities (datasets, types, etc.) from their Java object representation to a serialized representation in a Hyracks tuple, and vice versa.
IMetadataIndex	Descriptor interface for a primary or secondary index on metadata datasets.
IMetadataManager	A metadata manager provides user access to Asterix metadata (e.g., types, datasets, indexes, etc.).
IMetadataNode	A metadata node stores metadata in its local storage structures (currently BTrees).
IValueExtractor<T>	Extracts an object of type T from a given tuple.