Java Vertex.removeProperty方法代碼示例

import com.tinkerpop.blueprints.Vertex; //導入方法依賴的package包/類
private void updateProperty(String propertyName, Vertex node) {
	Object obj = node.getProperty(propertyName);
	if (obj == null) {
		return;
	}
	if (!(obj instanceof String)) {
		if (log.isDebugEnabled()) {
			log.debug("Property '{}' for node '{}' in database is no string so we don't convert it. {}: '{}'", propertyName, node.getProperty(UUID), obj.getClass(), obj);
		}
		return;
	}
	String strVal = (String) obj;
	Number numVal;
	try {
		numVal = format.parse(strVal);
	} catch (ParseException e) {
		log.warn("Could not parse the number '{}', for field '{}' in node {}", strVal, propertyName, node.getId());
		numVal = 0;
	}
	node.removeProperty(propertyName);
	node.setProperty(propertyName, numVal);
}
 

import com.tinkerpop.blueprints.Vertex; //導入方法依賴的package包/類
private void updateMicroschemas(Vertex meshRoot) {
	Vertex microschemaRoot = meshRoot.getVertices(OUT, "HAS_MICROSCHEMA_ROOT").iterator().next();
	Iterator<Vertex> microschemaIt = microschemaRoot.getVertices(OUT, "HAS_SCHEMA_CONTAINER_ITEM").iterator();
	while (microschemaIt.hasNext()) {
		Vertex microschemaVertex = microschemaIt.next();
		Iterator<Vertex> versionIt = microschemaVertex.getVertices(OUT, "HAS_PARENT_CONTAINER").iterator();
		while (versionIt.hasNext()) {
			Vertex schemaVersion = versionIt.next();

			// Update the version within the vertex
			int vertexVersion = schemaVersion.getProperty("version");
			schemaVersion.removeProperty("version");
			schemaVersion.setProperty("version", String.valueOf(vertexVersion) + ".0");

			// Update the version within the json
			String json = schemaVersion.getProperty("json");
			JsonObject schema = new JsonObject(json);
			int version = schema.getInteger("version");
			schema.remove("version");
			schema.put("version", String.valueOf(version) + ".0");
			schemaVersion.setProperty("json", schema.toString());
		}
	}
}
 

import com.tinkerpop.blueprints.Vertex; //導入方法依賴的package包/類
private void migrateContainer(Vertex container) {

		boolean isPublished = false;
		Iterable<Edge> edges = container.getEdges(Direction.IN, "HAS_FIELD_CONTAINER");

		// Check whether the container is published
		for (Edge edge : edges) {
			String type = edge.getProperty("edgeType");
			if ("P".equals(type)) {
				isPublished = true;
			}
		}

		// The container is not published anywhere. Remove the bogus publish webroot info which otherwise causes publish webroot conflicts with new versions.
		if (!isPublished) {
			if (container.getProperty(WEBROOT_PUB) != null) {
				log.info("Found inconsistency on container {" + container.getProperty("uuid") + "}");
				container.removeProperty(WEBROOT_PUB);
				log.info("Inconsistency fixed");
			}
		}
	}
 

import com.tinkerpop.blueprints.Vertex; //導入方法依賴的package包/類
private void migrateNode(Vertex node) {

		// Extract and remove the published flag from the node
		String publishFlag = node.getProperty("published");
		node.removeProperty("published");

		// Set the published flag to all node graph field containers
		Iterable<Vertex> containers = node.getVertices(Direction.OUT, "HAS_FIELD_CONTAINER");
		for (Vertex container : containers) {
			if (publishFlag != null) {
				container.setProperty("published", publishFlag);
			}
		}
		log.info("Migrated node {" + node.getProperty("uuid") + "}");
	}
 

import com.tinkerpop.blueprints.Vertex; //導入方法依賴的package包/類
@Override
public void apply() {
	try {
		FileUtils.moveDirectory(new File("data/binaryFiles"), new File("data/binaryFilesOld"));
	} catch (IOException e) {
		throw new RuntimeException("Could not move binary files to backup location.", e);
	}

	Vertex meshRoot = getMeshRootVertex();
	meshRoot.removeProperty("databaseVersion");
	Vertex projectRoot = meshRoot.getVertices(Direction.OUT, "HAS_PROJECT_ROOT").iterator().next();

	// Delete bogus vertices
	List<String> ids = Arrays.asList("#70:4", "#79:148", "#62:5");
	for (String id : ids) {
		Vertex vertex = getGraph().getVertex(id);
		getGraph().removeVertex(vertex);
	}

	migrateSchemaContainers();

	Vertex schemaRoot = meshRoot.getVertices(Direction.OUT, "HAS_ROOT_SCHEMA").iterator().next();
	migrateSchemaContainerRootEdges(schemaRoot);

	// Iterate over all projects
	for (Vertex project : projectRoot.getVertices(Direction.OUT, "HAS_PROJECT")) {
		Vertex baseNode = project.getVertices(Direction.OUT, "HAS_ROOT_NODE").iterator().next();
		migrateNode(baseNode, project);
		migrateTagFamilies(project);
		Vertex projectSchemaRoot = project.getVertices(Direction.OUT, "HAS_ROOT_SCHEMA").iterator().next();
		migrateSchemaContainerRootEdges(projectSchemaRoot);
	}

	migrateFermaTypes();
	purgeSearchQueue();

}
 

import com.tinkerpop.blueprints.Vertex; //導入方法依賴的package包/類
/**
 * Add the schema container versions to schema containers.
 */
private void migrateSchemaContainers() {
	log.info("Migrating schema containers");
	for (Vertex schemaContainer : getGraph().getVertices()) {
		String type = schemaContainer.getProperty("ferma_type");
		if (type != null && type.endsWith("SchemaContainerImpl")) {
			String name = schemaContainer.getProperty("name");
			log.info("Migrating schema {" + name + "}");
			String json = schemaContainer.getProperty("json");
			schemaContainer.removeProperty("json");
			try {
				JSONObject schema = new JSONObject(json);
				// TVC does not use segment fields. Remove the segment field properties from the schema
				if (schema.has("segmentField")) {
					schema.remove("segmentField");
				}
				if (schema.has("meshVersion")) {
					schema.remove("meshVersion");
				}
				// property was renamed
				if (schema.has("folder")) {
					schema.put("container", schema.getBoolean("folder"));
					schema.remove("folder");
				}

				if (schema.has("binary") && schema.getBoolean("binary")) {
					JSONObject binaryFieldSchema = new JSONObject();
					binaryFieldSchema.put("name", "binary");
					binaryFieldSchema.put("label", "Binary Content");
					binaryFieldSchema.put("required", false);
					binaryFieldSchema.put("type", "binary");
					schema.getJSONArray("fields").put(binaryFieldSchema);
				}

				// Check whether all fields have a name
				JSONArray fields = schema.getJSONArray("fields");
				for (int i = 0; i < fields.length(); i++) {
					// Remove fields which have no name to it.
					JSONObject field = fields.getJSONObject(i);
					if (!field.has("name")) {
						fields.remove(field);
					}
				}
				schema.remove("fields");
				schema.put("fields", fields);
				schema.put("version", "1");
				if (schema.has("binary")) {
					schema.remove("binary");
				}
				json = schema.toString();
			} catch (JSONException e) {
				throw new RuntimeException("Could not parse stored schema {" + json + "}");
			}

			Vertex version = getGraph().addVertex("class:SchemaContainerVersionImpl");
			version.setProperty("uuid", randomUUID());
			version.setProperty("name", name);
			version.setProperty("json", json);
			version.setProperty("version", 1);
			version.setProperty("ferma_type", "com.gentics.mesh.core.data.schema.impl.SchemaContainerVersionImpl");
			schemaContainer.addEdge("HAS_LATEST_VERSION", version);
			schemaContainer.addEdge("HAS_PARENT_CONTAINER", version);
		}
	}
	log.info("Completed migration of schema containers");
}
 

import com.tinkerpop.blueprints.Vertex; //導入方法依賴的package包/類
@Override
public void clean(Vertex v) {
	v.removeProperty(connectedComponentsKey);
}
 

import com.tinkerpop.blueprints.Vertex; //導入方法依賴的package包/類
@Override
public void clean(Vertex v) {
	v.removeProperty(LP_COMMUNITY_KEY);
	v.removeProperty(LP_COMPUTED_COMMUNITY_KEY);
}