Thank you for quick response. It helped.
On Tue, Jul 15, 2014 at 5:49 PM, Markus von Rüden <m...@opennms.com> wrote:
> On 15.07.2014 14:04, SANDEEP BAZAR wrote:
> > I am trying to store and retrieve binary objects from swift using
> > org.jclouds.openstack.swift.v1 API.
> >
> > SwiftApi swiftApi;
> > ObjectApi objectApi;
> > SwiftObject object;
> > swiftApi = ContextBuilder.newBuilder(provider)
> > .endpoint("http://X.X.X.X:5000/v2.0/";)
> > .credentials(identity, credential)
> > .modules(modules)
> > .buildApi(SwiftApi.class);
> >
> > objectApi = swiftApi.getObjectApiForRegionAndContainer(REGION,
> objectPath);
> > object = objectApi.get(objectName);
> > System.out.println("object: "+object);
> >
> > *Output:*
> > object: SwiftObject{name=ssl.txt, uri=
> >
> http://X.X.X.X:8080/v1/AUTH_c9b9a23a5e8e4a45921898a5ac306f29/Personal_Info/ssl.txt
> ,
> > etag=d76cad4bfabde5a5fc16a31a3ce82847, lastModified=Tue Jul 15 15:42:33
> IST
> > 2014, metadata={key1=value1, key3=value3, key2=value2}}
> >
> > When I dump the stream as string I see headers and mime parts arriving
> but
> > I don't understand how to access the data
> >
> > Is there any way to get the content of the object and write to the local
> > file.
> Hey,
>
> when using blob storage APIs (OpenStack Swift, Amazon S3, etc.) you
> usually work on the meta data.
>
> So your example enables you to use the API itself.
> If you want to access the object you need to address the object
> (ObjectAPI) and then use the object's payload.
>
> Have a look at [1] to get started.
>
> It would be something like this:
>
> ObjectApi objectApi =
> swiftApi.getObjectApiForRegionAndContainer("MyRegion", "MyContainerName");
> SwiftObject object = objectApi.get("file.txt"); // the object name
> Payload payload = object.getPayload();
>
> With that payload you can then download the object.
> Either with java build in mechanisms or using a 3rd party library such
> as Google Guava.
>
> See [2] for Payload details.
>
> Kind regards
> Markus¹
>
>
> [1] https://jclouds.apache.org/guides/openstack/#swift
> [2]
>
> http://jclouds.apache.org/reference/javadoc/1.7.x/org/jclouds/io/Payload.html
>
