org.trellisldp.ext.cassandra

Class CassandraBinaryService

java.lang.Object

org.trellisldp.ext.cassandra.CassandraBinaryService

All Implemented Interfaces:

org.trellisldp.api.BinaryService, org.trellisldp.api.RetrievalService<org.trellisldp.api.Binary>

@ApplicationScoped
public class CassandraBinaryService
extends java.lang.Object
implements org.trellisldp.api.BinaryService

Implements BinaryService by chunking binary data across Cassandra.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	CONFIG_MAX_CHUNK_SIZE Configuration key for adjusting the chunk size of binary resources.
static int	DEFAULT_CHUNK_SIZE The default chunk size for binary resources, in bytes.

Constructor Summary

Constructors

Constructor and Description
CassandraBinaryService() For use with RESTeasy and CDI proxies.
CassandraBinaryService(org.trellisldp.api.IdentifierService idService, GetChunkSize get, Insert insert, Delete delete, Read read, ReadRange readRange)

Method Summary

Modifier and Type	Method and Description
java.lang.String	generateIdentifier()
java.util.concurrent.CompletionStage<org.trellisldp.api.Binary>	get(org.apache.commons.rdf.api.IRI id)
java.util.concurrent.CompletionStage<java.lang.Void>	purgeContent(org.apache.commons.rdf.api.IRI identifier)
java.util.concurrent.CompletionStage<java.lang.Void>	setContent(org.trellisldp.api.BinaryMetadata meta, java.io.InputStream stream)

Methods inherited from class java.lang.Object

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

Field Detail

CONFIG_MAX_CHUNK_SIZE

public static final java.lang.String CONFIG_MAX_CHUNK_SIZE

Configuration key for adjusting the chunk size of binary resources.

See Also:

Constant Field Values

DEFAULT_CHUNK_SIZE

public static final int DEFAULT_CHUNK_SIZE

The default chunk size for binary resources, in bytes.

See Also:

Constant Field Values

Constructor Detail

CassandraBinaryService

public CassandraBinaryService()

For use with RESTeasy and CDI proxies.

API Note:

This construtor is used by CDI runtimes that require a public, no-argument constructor. It should not be invoked directly in user code.

CassandraBinaryService

@Inject
public CassandraBinaryService(org.trellisldp.api.IdentifierService idService,
                                      GetChunkSize get,
                                      Insert insert,
                                      Delete delete,
                                      Read read,
                                      ReadRange readRange)

Parameters:

idService - IdentifierService to use for binaries

get - a GetChunkSize query to use

insert - a Insert query to use

delete - a Delete query to use

read - a Read query to use

readRange - a ReadRange query to use

Method Detail

get

public java.util.concurrent.CompletionStage<org.trellisldp.api.Binary> get(org.apache.commons.rdf.api.IRI id)

Specified by:

get in interface org.trellisldp.api.RetrievalService<org.trellisldp.api.Binary>

setContent

public java.util.concurrent.CompletionStage<java.lang.Void> setContent(org.trellisldp.api.BinaryMetadata meta,
                                                                       java.io.InputStream stream)

Specified by:

setContent in interface org.trellisldp.api.BinaryService

purgeContent

public java.util.concurrent.CompletionStage<java.lang.Void> purgeContent(org.apache.commons.rdf.api.IRI identifier)

Specified by:

purgeContent in interface org.trellisldp.api.BinaryService

generateIdentifier

public java.lang.String generateIdentifier()

Specified by:

generateIdentifier in interface org.trellisldp.api.BinaryService