org.apache.hawq.pxf.service.rest

Class WritableResource

java.lang.Object

org.apache.hawq.pxf.service.rest.RestResource

org.apache.hawq.pxf.service.rest.WritableResource

public class WritableResource
extends RestResource

This class handles the subpath /<version>/Writable/ of this REST component

Constructor Summary

Constructors

Constructor and Description
WritableResource()

Method Summary

Modifier and Type	Method and Description
javax.ws.rs.core.Response	stream(javax.servlet.ServletContext servletContext, javax.ws.rs.core.HttpHeaders headers, java.lang.String path, java.io.InputStream inputStream) This function is called when http://nn:port/pxf/{version}/Writable/stream?path=...

Methods inherited from class org.apache.hawq.pxf.service.rest.RestResource

convertToCaseInsensitiveMap

Methods inherited from class java.lang.Object

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

Constructor Detail

WritableResource

public WritableResource()

Method Detail

stream

public javax.ws.rs.core.Response stream(@Context
                                        javax.servlet.ServletContext servletContext,
                                        @Context
                                        javax.ws.rs.core.HttpHeaders headers,
                                        java.lang.String path,
                                        java.io.InputStream inputStream)
                                 throws java.lang.Exception

This function is called when http://nn:port/pxf/{version}/Writable/stream?path=... is used.

Parameters:

servletContext - Servlet context contains attributes required by SecuredHDFS

headers - Holds HTTP headers from request

path - Holds URI path option used in this request

inputStream - stream of bytes to write from Hawq

Returns:

ok response if the operation finished successfully

Throws:

java.lang.Exception - in case of wrong request parameters, failure to initialize bridge or to write data