Package io.deephaven.iceberg.internal

Class DataInstructionsProviderLoader

java.lang.Object

io.deephaven.iceberg.internal.DataInstructionsProviderLoader

public final class DataInstructionsProviderLoader
extends Object

A service loader class for loading DataInstructionsProviderPlugin implementations at runtime which provide DataInstructionsProviderLoader implementations for different URI schemes.

Method Summary

Modifier and Type	Method	Description
static DataInstructionsProviderLoader	create(Map<String,String> properties)	Create a DataInstructionsProviderLoader instance for the given property collection with a static list of DataInstructionsProviderPlugin provided via ServiceLoader.load(Class).
@Nullable Object	load(@NotNull String uriScheme)	Create a new data instructions object compatible with reading from and writing to the given URI scheme.

Methods inherited from class java.lang.Object

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

Method Details

create

public static DataInstructionsProviderLoader create(Map<String,String> properties)

Create a DataInstructionsProviderLoader instance for the given property collection with a static list of DataInstructionsProviderPlugin provided via ServiceLoader.load(Class).

Parameters:

properties - The property collection.

Returns:

A DataInstructionsProviderLoader instance.

load

@Nullable
public @Nullable Object load(@NotNull
 @NotNull String uriScheme)

Create a new data instructions object compatible with reading from and writing to the given URI scheme. For example, for an "S3" URI scheme will create an S3Instructions object which can read files from S3.

Parameters:

uriScheme - The URI scheme

Returns:

A data instructions object for the given URI scheme or null if one cannot be found