org.apache.flink.runtime.blob

接口 BlobView

所有已知子接口:

BlobStore, BlobStoreService

所有已知实现类:

FileSystemBlobStore, VoidBlobStore

public interface BlobView

View on blobs stored in a BlobStore.

方法概要

限定符和类型	方法和说明
boolean	get(org.apache.flink.api.common.JobID jobId, BlobKey blobKey, File localFile) Copies a blob to a local file.

方法详细资料

get

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

Copies a blob to a local file.

参数:

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

返回:

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

抛出:

IOException - If the copy fails