AbstractSubgraphReader (Oracle Graph Java API Reference for Property Graph Release 25.3 (G36675-01))

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 java.lang.Object
```
Base class for all subgraph readers.

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`PgxGraph`	`load()`	Blocking version of `loadAsync()`.
`PgxGraph`	`load(java.lang.String graphName)`	Blocking version of `loadAsync(String)`.
`PgxFuture<PgxGraph>`	`loadAsync()`	Load the subgraph.
`abstract PgxFuture<PgxGraph>`	`loadAsync(java.lang.String graphName)`	Load the subgraph.

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - loadAsync
```
public abstract PgxFuture<PgxGraph> loadAsync(java.lang.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(java.lang.String graphName)
              throws java.util.concurrent.ExecutionException,
                     java.lang.InterruptedException
```
    Blocking version of loadAsync(String). Starts the reading operation and awaits its completion.
    
    Parameters:
    
    graphName - the graph name
    
    Returns:
    
    The loaded subgraph.
    
    Throws:
    
    java.lang.InterruptedException - When the asynchronous operation is interrupted.
    
    java.util.concurrent.ExecutionException - When the operation failed.
  - load
```
public PgxGraph load()
              throws java.util.concurrent.ExecutionException,
                     java.lang.InterruptedException
```
    Blocking version of loadAsync(). Starts the reading operation and awaits its completion.
    
    Returns:
    
    The loaded subgraph.
    
    Throws:
    
    java.lang.InterruptedException - When the asynchronous operation is interrupted.
    
    java.util.concurrent.ExecutionException - When the operation failed.