Package oracle.pg.common

This package contains the common logic that is shared by all the backend databases including Oracle Database, Oracle NoSQL Database, and Apache HBase.

See: Description

Interface Summary

Interface	Description
BackendConfig	Describes the metadata for serialization sintax checking Backend configiguration
DataConverterListener	This interface defines a few core APIs to that can be used to report progress of a data conversion process.
DataLoaderListener	This interface defines a few core APIs to that can be used to report progress of a data loading process.
EdgeFilterCallback	This interface defines the API to filter edges.
EdgeOpCallback	This interface defines a callback function that can be used together with a whole graph level operation like adding a new weight attribute or removing an existing weight attribute
OracleCSVDatatypeConstants	This interface defines the data type constants used for CSV to PG conversion
OracleEdgeBase	This class implements the Blueprints Edge and Edge interface by using one of the supported backend database.
OracleElementBase	This class implements the Blueprints Element interface on top of a supported backend database.
OracleMessageConstants	This interface declares the constants for Error messages
OraclePropertyGraphConstants	This interface defines the constants supported in Property Graph
OraclePropertyGraphDatatypeConstants	This interface defines the data type encoding supported in Property Graph
OracleVertexBase	This class implements the Blueprints Vertex interface on top of a supported backed database
ProgressListener	This interface defines a few core APIs to that can be used to report progress of a long running process (data importing or exporting for example).
SparkUtilsBase	This interface defines some helper methods to facilitate running Apache Spark tasks against property graph data stored in one of the supported backend databases.
VertexFilterCallback	This interface defines the API to filter vertices.
VertexOpCallback	This interface defines a callback function that can be used together with a whole graph level operation like adding a new weight attribute or removing an existing weight attribute

Class Summary

Class	Description
ColumnToAttrMapping	A class denoting the mappings between a CSV File or RDBMS Table column name and an attribute name.
EdgeCache	This class implements a cache layer for OracleEdgeBase objects.
OracleCommonIteratorBase	An Oracle implementation of Closeable to allow property graph iterators to be closed in order to free up resources
OracleCommonUtils	This class defines common utility functions that can be used across multiple backends
OracleConvertersUtilsBase	A set of utilities for converting data (CSV, Relational Tables) into property graph data.
OracleDataLoaderConfigBase	This class specifies the configuration settings used for Parallel data loading tasks including degree of parallelism, ID offsets, partitions, among others.
OracleDataLoaderUtils	A set of utilities for parallel data loading from Oracle Flat-file format
OracleEdgeFeaturesBase	Oracle Property Graph Features that are related to Edge operations.
OracleFileSplitter	A Java Runnable that splits a set of files in multiple chunks written into (DOP) OutputStream objects.
OracleFileSplitterConfig	A class specifying all the configuration settings when splitting an input stream into multiple chunks.
OracleGraphFeaturesBase	Oracle Property Graph Features specific to a operations of a "graph".
OracleKeyManager	This class handles the keys used in K/V pairs
OraclePropertyBase<V>	This class implements the Property Tinkerpop3 interface for handling edge properties.
OraclePropertyGraphBase	This class implements the Blueprints Graph interface on top of a supported backend database.
OraclePropertyGraphFeaturesBase	Oracle's extension of Features class
OraclePropertyGraphTinker3FeaturesBase	Oracle's extension of Features class
OraclePropertyGraphUtilsBase	This class contains utility functions to help manage property graphs.
OracleTinkerpop30EdgeIterableImpl	This class implements the Iterable interface for edges object using Tinkerpop Blueprints 2.3 Edge interface (com.tinkerpop.blueprints.Edge).
OracleTinkerpop30EdgeIteratorImpl	This class implements the Iterator interface for retrieving edges using Tinkerpop Blueprints 2.3 Edge interface (com.tinkerpop.blueprints.Edge)
OracleTinkerpop30VertexIterableImpl	This class implements the Iterable interface for vertices object using Tinkerpop Blueprints 2.3 Vertex interface (com.tinkerpop.blueprints.Vertex).
OracleTinkerpop30VertexIteratorImpl	This class implements the Iterator interface for retrieving vertices using Tinkerpop Blueprints 2.3 Vertex interface (com.tinkerpop.blueprints.Vertex)
OracleVertexFeaturesBase	Oracle Property Graph Features that are related to Vertex operations.
OracleVertexPropertyBase<V>	This class implements the VertexProperty Tinkerpop3 interface for vertex properties.
OracleVertexPropertyFeaturesBase	Oracle Property Graph Features that are related to Vertex Property objects
OracleVertexQuery	Oracle implementation of VertexQuery.
ParametersBase	An Oracle Utility to get additional property graph configuration settings taken from JVM settings.
SimpleJsonDataWrapper	This class defines a String based simple wrapper for Json data
SimpleLog	A Simple wrapper of Apache Commons Logging API.
SimpleLogBasedDataLoaderListenerImpl	This class provides a simple Log based implementation of DataLoaderListener interface.
SimpleLogBasedProgressListenerImpl	This class provides a simple Log based implementation of ProgressListener interface.
SimpleRdfDataWrapper	This class defines a String based simple wrapper for Rdf data
SimpleSpatialDataWrapper	This class defines a String based simple wrapper for Spatial data
Util	This class contains some useful helper functions.
VertexCache	This class implements a cache layer for OracleVertexBase objects.

Enum Summary

Enum	Description
OraclePropertyGraphBase.CacheStatus	This enum defines a set of cache status.
OraclePropertyGraphBase.OptimizationFlag	This enum defines a set of optimization flags that can be used to influence the construction of Vertex or Edge objects during scans.
OraclePropertyGraphConstants.QueueAction	This enum denotes the action to be performed for elements in the action queue

Exception Summary

Exception	Description
OraclePropertyGraphException	This class extends the Java RuntimeException.

Package oracle.pg.common Description

This package contains the common logic that is shared by all the backend databases including Oracle Database, Oracle NoSQL Database, and Apache HBase.