org.elasticsearch.common.blobstore.fs

Class FsBlobContainer

java.lang.Object

org.elasticsearch.common.blobstore.support.AbstractBlobContainer

org.elasticsearch.common.blobstore.fs.FsBlobContainer

All Implemented Interfaces:

BlobContainer

public class FsBlobContainer
extends AbstractBlobContainer

Field Summary

Fields

Modifier and Type	Field and Description
protected FsBlobStore	blobStore
protected Path	path

Constructor Summary

Constructors

Constructor and Description
FsBlobContainer(FsBlobStore blobStore, BlobPath blobPath, Path path)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	blobExists(String blobName)
void	deleteBlob(String blobName) Deletes a blob with giving name.
com.google.common.collect.ImmutableMap<String,BlobMetaData>	listBlobs() Lists all blobs in the container
com.google.common.collect.ImmutableMap<String,BlobMetaData>	listBlobsByPrefix(String blobNamePrefix) Lists all blobs in the container that match specified prefix
void	move(String source, String target) Atomically renames source blob into target blob
InputStream	readBlob(String name) Creates a new InputStream for the given blob name
void	writeBlob(String blobName, BytesReference data) Writes bytes to the blob
void	writeBlob(String blobName, InputStream inputStream, long blobSize) Reads blob content from the input stream and writes it to the blob store

Methods inherited from class org.elasticsearch.common.blobstore.support.AbstractBlobContainer

deleteBlobs, deleteBlobsByPrefix, path

Methods inherited from class java.lang.Object

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

Field Detail

blobStore

protected final FsBlobStore blobStore

path

protected final Path path

Constructor Detail

FsBlobContainer

public FsBlobContainer(FsBlobStore blobStore,
               BlobPath blobPath,
               Path path)

Method Detail

listBlobs

public com.google.common.collect.ImmutableMap<String,BlobMetaData> listBlobs()
                                                                      throws IOException

Description copied from interface: BlobContainer

Lists all blobs in the container

Throws:

IOException

listBlobsByPrefix

public com.google.common.collect.ImmutableMap<String,BlobMetaData> listBlobsByPrefix(String blobNamePrefix)
                                                                              throws IOException

Description copied from interface: BlobContainer

Lists all blobs in the container that match specified prefix

Throws:

IOException

deleteBlob

public void deleteBlob(String blobName)
                throws IOException

Description copied from interface: BlobContainer

Deletes a blob with giving name. If a blob exists but cannot be deleted an exception has to be thrown.

Throws:

IOException

blobExists

public boolean blobExists(String blobName)

readBlob

public InputStream readBlob(String name)
                     throws IOException

Description copied from interface: BlobContainer

Creates a new InputStream for the given blob name

Throws:

IOException

writeBlob

public void writeBlob(String blobName,
             InputStream inputStream,
             long blobSize)
               throws IOException

Description copied from interface: BlobContainer

Reads blob content from the input stream and writes it to the blob store

Throws:

IOException

writeBlob

public void writeBlob(String blobName,
             BytesReference data)
               throws IOException

Description copied from interface: BlobContainer

Writes bytes to the blob

Throws:

IOException

move

public void move(String source,
        String target)
          throws IOException

Description copied from interface: BlobContainer

Atomically renames source blob into target blob

Throws:

IOException