org.apache.flink.runtime.blob

Interface BlobView

All Known Subinterfaces:

BlobStore, BlobStoreService

All Known Implementing Classes:

FileSystemBlobStore, VoidBlobStore

public interface BlobView

View on blobs stored in a BlobStore.

Method Summary

Modifier and Type	Method and Description
boolean	get(org.apache.flink.api.common.JobID jobId, BlobKey blobKey, File localFile) Copies a blob to a local file.

Method Detail

get

boolean get(org.apache.flink.api.common.JobID jobId,
            BlobKey blobKey,
            File localFile)
     throws IOException

Copies a blob to a local file.

Parameters:

jobId - ID of the job this blob belongs to (or null if job-unrelated)

blobKey - The blob ID

localFile - The local file to copy to

Returns:

whether the file was copied (true) or not (false)

Throws:

IOException - If the copy fails