org.imixs.archive.core.cassandra

Class ArchiveRemoteService

java.lang.Object

org.imixs.archive.core.cassandra.ArchiveRemoteService

public class ArchiveRemoteService
extends Object

The ArchiveRemoteService pushes a Snapshot into a remote cassandra archive. The service uses an asynchronious mechanism based on the Imixs EventLog. The service also provides a method to load a file from the remote archvie.

The service connects to the Imixs-Archive Service by a Rest Client to push and read data.

The service is triggered by the ArchivePushService on a scheduled basis.

Version:

1.1

Author:

ralph.soika@imixs.com

Constructor Summary

Constructors

Constructor and Description
ArchiveRemoteService()

Method Summary

Modifier and Type	Method and Description
org.imixs.melman.DocumentClient	initDocumentClient() Helper method to initalize a Melman Workflow Client based on the current archive configuration.
byte[]	loadFileFromArchive(org.imixs.workflow.FileData fileData) This method loads the file content for a given md5 checksum directly from the cassandra archive using the resource /archive/md5/{md5} To activate this mechansim the environment variable ARCHIVE_SERVICE_ENDPOINT must be set to a valid endpoint.

Methods inherited from class java.lang.Object

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

Constructor Detail

ArchiveRemoteService

public ArchiveRemoteService()

Method Detail

loadFileFromArchive

public byte[] loadFileFromArchive(org.imixs.workflow.FileData fileData)
                           throws org.imixs.melman.RestAPIException

This method loads the file content for a given md5 checksum directly from the cassandra archive using the resource

/archive/md5/{md5}

To activate this mechansim the environment variable ARCHIVE_SERVICE_ENDPOINT must be set to a valid endpoint.

Parameters:

fileData - - fileData object providing the MD5 checksum

Throws:

org.imixs.melman.RestAPIException

initDocumentClient

public org.imixs.melman.DocumentClient initDocumentClient()

Helper method to initalize a Melman Workflow Client based on the current archive configuration.