org.apache.hawq.pxf.api.utilities

Class Plugin

java.lang.Object

org.apache.hawq.pxf.api.utilities.Plugin

Direct Known Subclasses:

AvroResolver, Fragmenter, HBaseAccessor, HBaseResolver, HdfsAtomicDataAccessor, HdfsSplittableDataAccessor, HiveResolver, MetadataFetcher, StringPassResolver, WritableResolver

public class Plugin
extends java.lang.Object

Base class for all plugin types (Accessor, Resolver, Fragmenter, ...). Manages the meta data.

Field Summary

Fields

Modifier and Type	Field and Description
protected InputData	inputData

Constructor Summary

Constructors

Constructor and Description
Plugin(InputData input) Constructs a plugin.

Method Summary

Modifier and Type	Method and Description
boolean	isThreadSafe() Checks if the plugin is thread safe or not, based on inputData.

Methods inherited from class java.lang.Object

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

Field Detail

inputData

protected InputData inputData

Constructor Detail

Plugin

public Plugin(InputData input)

Constructs a plugin.

Parameters:

input - the input data

Method Detail

isThreadSafe

public boolean isThreadSafe()

Checks if the plugin is thread safe or not, based on inputData.

Returns:

true if plugin is thread safe