com.mware.ge.tools

Class GraphBackup

java.lang.Object

com.mware.ge.tools.GraphToolBase

com.mware.ge.tools.GraphBackup

public class GraphBackup
extends GraphToolBase

Field Summary

Fields

Modifier and Type	Field and Description
protected long	backupFileIndex
protected long	batchCount
protected long	batchSize
protected String	outputFileNamePrefix
protected GeSerializer	serializer

Fields inherited from class com.mware.ge.tools.GraphToolBase

BACKUP_DATETIME_FORMATTER, DEFAULT_GRAPH_BACKUP_EXT, rootDir

Constructor Summary

Constructors

Constructor and Description
GraphBackup()
GraphBackup(String rootDir, String outputFileNamePrefix)

Method Summary

Modifier and Type	Method and Description
OutputStream	createOutputStream()
org.json.JSONObject	edgeToJson(Edge edge, boolean encoded)
org.json.JSONObject	elementToJson(Element element, boolean encoded)
static void	main(String[] args)
org.json.JSONObject	metadataItemToJson(Metadata.Entry entry, boolean encoded)
org.json.JSONObject	metadataToJson(Metadata metadata, boolean encoded)
org.json.JSONArray	propertiesToJson(Iterable<Property> properties, boolean encoded)
org.json.JSONObject	propertyToJson(Property property, boolean encoded)
protected void	run(String[] args)
OutputStream	save(Graph graph, OutputStream out, Authorizations authorizations)
OutputStream	save(Iterable<Vertex> vertices, Iterable<Edge> edges, OutputStream out)
void	saveEdge(Edge edge, OutputStream out)
OutputStream	saveEdges(Iterable<Edge> edges, OutputStream out)
void	saveStreamingProperty(OutputStream out, Property property, boolean encoded)
void	saveStreamingPropertyValues(OutputStream out, Element element, boolean encoded)
void	saveVertex(Vertex vertex, OutputStream out)
OutputStream	saveVertices(Iterable<Vertex> vertices, OutputStream out)
org.json.JSONObject	vertexToJson(Vertex vertex, boolean encoded)

Methods inherited from class com.mware.ge.tools.GraphToolBase

getAbsoluteFilePath, getAuthorizations, getGraph

Methods inherited from class java.lang.Object

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

Field Detail

outputFileNamePrefix

protected String outputFileNamePrefix

batchSize

protected long batchSize

batchCount

protected long batchCount

backupFileIndex

protected long backupFileIndex

serializer

protected GeSerializer serializer

Constructor Detail

GraphBackup

public GraphBackup()

GraphBackup

public GraphBackup(String rootDir,
                   String outputFileNamePrefix)

Method Detail

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception

run

protected void run(String[] args)
            throws Exception

Overrides:

run in class GraphToolBase

Throws:

Exception

createOutputStream

public OutputStream createOutputStream()
                                throws IOException

Throws:

IOException

save

public OutputStream save(Graph graph,
                         OutputStream out,
                         Authorizations authorizations)
                  throws IOException

Throws:

IOException

save

public OutputStream save(Iterable<Vertex> vertices,
                         Iterable<Edge> edges,
                         OutputStream out)
                  throws IOException

Throws:

IOException

saveVertices

public OutputStream saveVertices(Iterable<Vertex> vertices,
                                 OutputStream out)
                          throws IOException

Throws:

IOException

saveVertex

public void saveVertex(Vertex vertex,
                       OutputStream out)
                throws IOException

Throws:

IOException

saveEdges

public OutputStream saveEdges(Iterable<Edge> edges,
                              OutputStream out)
                       throws IOException

Throws:

IOException

saveEdge

public void saveEdge(Edge edge,
                     OutputStream out)
              throws IOException

Throws:

IOException

vertexToJson

public org.json.JSONObject vertexToJson(Vertex vertex,
                                        boolean encoded)

edgeToJson

public org.json.JSONObject edgeToJson(Edge edge,
                                      boolean encoded)

elementToJson

public org.json.JSONObject elementToJson(Element element,
                                         boolean encoded)

propertiesToJson

public org.json.JSONArray propertiesToJson(Iterable<Property> properties,
                                           boolean encoded)

propertyToJson

public org.json.JSONObject propertyToJson(Property property,
                                          boolean encoded)

metadataToJson

public org.json.JSONObject metadataToJson(Metadata metadata,
                                          boolean encoded)

metadataItemToJson

public org.json.JSONObject metadataItemToJson(Metadata.Entry entry,
                                              boolean encoded)

saveStreamingPropertyValues

public void saveStreamingPropertyValues(OutputStream out,
                                        Element element,
                                        boolean encoded)
                                 throws IOException

Throws:

IOException

saveStreamingProperty

public void saveStreamingProperty(OutputStream out,
                                  Property property,
                                  boolean encoded)
                           throws IOException

Throws:

IOException