Package io.deephaven.server.uri

Class ParquetTableResolver

java.lang.Object

io.deephaven.server.uri.ParquetTableResolver

All Implemented Interfaces:

UriResolver

public final class ParquetTableResolver
extends Object
implements UriResolver

The parquet table resolver is able to resolve local parquet files, or directories for the scheme "parquet", into tables.

For example, parquet:///data/my-file.parquet or parquet:///data/my-dir.

For more advanced use cases, see ParquetTools.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	SCHEME	The parquet scheme, parquet.

Constructor Summary

Constructors

Constructor	Description
ParquetTableResolver()

Method Summary

Modifier and Type	Method	Description
static ParquetTableResolver	get()
boolean	isResolvable(URI uri)	Returns true if the resolver can resolve the uri.
static boolean	isWellFormed(URI uri)
Table	resolve(URI uri)	Resolve uri into an object.
Set<String>	schemes()	The supported schemes.

Methods inherited from class java.lang.Object

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

Field Details

SCHEME

public static final String SCHEME

The parquet scheme, parquet.

See Also:

• Constant Field Values

Constructor Details

ParquetTableResolver

@Inject
public ParquetTableResolver()

Method Details

isWellFormed

public static boolean isWellFormed(URI uri)

get

public static ParquetTableResolver get()

schemes

public Set<String> schemes()

Description copied from interface: UriResolver

The supported schemes.

Specified by:

schemes in interface UriResolver

Returns:

the schemes

isResolvable

public boolean isResolvable(URI uri)

Description copied from interface: UriResolver

Returns true if the resolver can resolve the uri.

Specified by:

isResolvable in interface UriResolver

Parameters:

uri - the uri

Returns:

true if this resolver can resolve uri

resolve

public Table resolve(URI uri)
              throws InterruptedException

Description copied from interface: UriResolver

Resolve uri into an object.

Specified by:

resolve in interface UriResolver

Parameters:

uri - the URI

Returns:

the object

Throws:

InterruptedException - if the current thread is interrupted