org.duracloud.snapshottask.snapshot

Class CreateSnapshotTaskRunner

java.lang.Object

org.duracloud.snapshottask.snapshot.AbstractSnapshotTaskRunner

org.duracloud.snapshottask.snapshot.CreateSnapshotTaskRunner

All Implemented Interfaces:

TaskRunner

public class CreateSnapshotTaskRunner
extends AbstractSnapshotTaskRunner

Begins the process of creating a snapshot by collecting the necessary information and passing it down to the snapshot bridge application. Along the way, the space provided is also set to read-only so that changes cannot be made to the content.

Constructor Summary

Constructors

Constructor and Description
CreateSnapshotTaskRunner(StorageProvider snapshotProvider, SnapshotStorageProvider unwrappedSnapshotProvider, String dcHost, String dcPort, String dcStoreId, String dcAccountName, String dcSnapshotUser, String bridgeAppHost, String bridgeAppPort, String bridgeAppUser, String bridgeAppPass)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	addSnapshotIdToSpaceProps(String spaceId, String snapshotId)
protected String	buildSnapshotBody(CreateSnapshotTaskParameters taskParams)
protected String	buildSnapshotProps(Map<String,String> props) Constructs the contents of a properties file given a set of key/value pairs
protected String	buildSnapshotURL(String snapshotId)
protected String	callBridge(RestHttpHelper restHelper, String snapshotURL, String snapshotBody)
protected String	generateSnapshotId(String spaceId, long timestamp)
String	getName()
String	performTask(String taskParameters)
protected void	removeSnapshotIdFromSpaceProps(String spaceId)
protected void	removeSnapshotProps(String spaceId)
protected String	setSnapshotUserPermissions(String spaceId)
protected void	storeSnapshotProps(String spaceId, String serializedProps) Stores a set of snapshot properties in the given space as a properties file.

Methods inherited from class org.duracloud.snapshottask.snapshot.AbstractSnapshotTaskRunner

buildBridgeBaseURL, createRestHelper, getBridgeAppHost, getBridgeAppPass, getBridgeAppPort, getBridgeAppUser

Methods inherited from class java.lang.Object

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

Constructor Detail

CreateSnapshotTaskRunner

public CreateSnapshotTaskRunner(StorageProvider snapshotProvider,
                        SnapshotStorageProvider unwrappedSnapshotProvider,
                        String dcHost,
                        String dcPort,
                        String dcStoreId,
                        String dcAccountName,
                        String dcSnapshotUser,
                        String bridgeAppHost,
                        String bridgeAppPort,
                        String bridgeAppUser,
                        String bridgeAppPass)

Method Detail

getName

public String getName()

performTask

public String performTask(String taskParameters)

generateSnapshotId

protected String generateSnapshotId(String spaceId,
                        long timestamp)

addSnapshotIdToSpaceProps

protected void addSnapshotIdToSpaceProps(String spaceId,
                             String snapshotId)

removeSnapshotIdFromSpaceProps

protected void removeSnapshotIdFromSpaceProps(String spaceId)

setSnapshotUserPermissions

protected String setSnapshotUserPermissions(String spaceId)

buildSnapshotURL

protected String buildSnapshotURL(String snapshotId)

buildSnapshotBody

protected String buildSnapshotBody(CreateSnapshotTaskParameters taskParams)

buildSnapshotProps

protected String buildSnapshotProps(Map<String,String> props)

Constructs the contents of a properties file given a set of key/value pairs

Parameters:

props - snapshot properties

Returns:

Properties-file formatted key/value pairs

storeSnapshotProps

protected void storeSnapshotProps(String spaceId,
                      String serializedProps)

Stores a set of snapshot properties in the given space as a properties file.

Parameters:

spaceId - the space in which the properties file should be stored

serializedProps - properties in serialized format

removeSnapshotProps

protected void removeSnapshotProps(String spaceId)

callBridge

protected String callBridge(RestHttpHelper restHelper,
                String snapshotURL,
                String snapshotBody)