Package oracle.pgx.api.subgraph

Class AbstractSubgraphReader<R extends AbstractSubgraphReader<R>>

java.lang.Object

oracle.pgx.api.subgraph.AbstractSubgraphReader<R>

Type Parameters:

R - The reader type.

Direct Known Subclasses:

GenericSubgraphReader, PgqlBasedSubgraphReader

@BetaApi
public abstract class AbstractSubgraphReader<R extends AbstractSubgraphReader<R>>
extends Object

Base class for all subgraph readers.

Method Summary

Modifier and Type	Method	Description
PgxGraph	load()	Blocking version of loadAsync().
PgxGraph	load(String graphName)	Blocking version of loadAsync(String).
PgxFuture<PgxGraph>	loadAsync()	Load the subgraph.
abstract PgxFuture<PgxGraph>	loadAsync(String graphName)	Load the subgraph.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

loadAsync

public abstract PgxFuture<PgxGraph> loadAsync(String graphName)

Load the subgraph.

Parameters:

graphName - the name of the graph

Returns:

The subgraph.

loadAsync

public PgxFuture<PgxGraph> loadAsync()

Load the subgraph.

Returns:

The subgraph.

load

public PgxGraph load(String graphName)
              throws ExecutionException,
InterruptedException

Blocking version of loadAsync(String). Starts the reading operation and awaits its completion.

Parameters:

graphName - the graph name

Returns:

The loaded subgraph.

Throws:

InterruptedException - When the asynchronous operation is interrupted.

ExecutionException - When the operation failed.

load

public PgxGraph load()
              throws ExecutionException,
InterruptedException

Blocking version of loadAsync(). Starts the reading operation and awaits its completion.

Returns:

The loaded subgraph.

Throws:

InterruptedException - When the asynchronous operation is interrupted.

ExecutionException - When the operation failed.