blob: b51caf89fd15320f5904eb3d65971d428b2de3a6 [file] [log] [blame]
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.falcon.metadata;
import com.tinkerpop.blueprints.Direction;
import com.tinkerpop.blueprints.Edge;
import com.tinkerpop.blueprints.Graph;
import com.tinkerpop.blueprints.GraphQuery;
import com.tinkerpop.blueprints.Vertex;
import org.apache.falcon.cluster.util.EntityBuilderTestUtil;
import org.apache.falcon.entity.Storage;
import org.apache.falcon.entity.store.ConfigurationStore;
import org.apache.falcon.entity.v0.EntityType;
import org.apache.falcon.entity.v0.cluster.Cluster;
import org.apache.falcon.entity.v0.feed.CatalogTable;
import org.apache.falcon.entity.v0.feed.Feed;
import org.apache.falcon.entity.v0.feed.Location;
import org.apache.falcon.entity.v0.feed.LocationType;
import org.apache.falcon.entity.v0.feed.Locations;
import org.apache.falcon.entity.v0.process.EngineType;
import org.apache.falcon.entity.v0.process.Input;
import org.apache.falcon.entity.v0.process.Inputs;
import org.apache.falcon.entity.v0.process.Output;
import org.apache.falcon.entity.v0.process.Outputs;
import org.apache.falcon.entity.v0.process.Process;
import org.apache.falcon.security.CurrentUser;
import org.apache.falcon.service.Services;
import org.apache.falcon.util.StartupProperties;
import org.apache.falcon.workflow.WorkflowExecutionArgs;
import org.apache.falcon.workflow.WorkflowExecutionContext;
import org.apache.falcon.workflow.WorkflowJobEndNotificationService;
import org.testng.Assert;
import org.testng.annotations.AfterClass;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
/**
* Test for Metadata relationship mapping service.
*/
public class MetadataMappingServiceTest {
public static final String FALCON_USER = "falcon-user";
private static final String LOGS_DIR = "target/log";
private static final String NOMINAL_TIME = "2014-01-01-01-00";
public static final String OPERATION = "GENERATE";
public static final String CLUSTER_ENTITY_NAME = "primary-cluster";
public static final String PROCESS_ENTITY_NAME = "sample-process";
public static final String COLO_NAME = "west-coast";
public static final String WORKFLOW_NAME = "imp-click-join-workflow";
public static final String WORKFLOW_VERSION = "1.0.9";
public static final String INPUT_FEED_NAMES = "impression-feed#clicks-feed";
public static final String INPUT_INSTANCE_PATHS =
"jail://global:00/falcon/impression-feed/2014/01/01,jail://global:00/falcon/impression-feed/2014/01/02"
+ "#jail://global:00/falcon/clicks-feed/2014-01-01";
public static final String OUTPUT_FEED_NAMES = "imp-click-join1,imp-click-join2";
public static final String OUTPUT_INSTANCE_PATHS =
"jail://global:00/falcon/imp-click-join1/20140101,jail://global:00/falcon/imp-click-join2/20140101";
public static final String BROKER = "org.apache.activemq.ActiveMQConnectionFactory";
private ConfigurationStore configStore;
private MetadataMappingService service;
private Cluster clusterEntity;
private Cluster bcpCluster;
private List<Feed> inputFeeds = new ArrayList<Feed>();
private List<Feed> outputFeeds = new ArrayList<Feed>();
private Process processEntity;
@BeforeClass
public void setUp() throws Exception {
CurrentUser.authenticate(FALCON_USER);
configStore = ConfigurationStore.get();
Services.get().register(new WorkflowJobEndNotificationService());
StartupProperties.get().setProperty("falcon.graph.preserve.history", "true");
service = new MetadataMappingService();
service.init();
Set<String> vertexPropertyKeys = service.getVertexIndexedKeys();
System.out.println("Got vertex property keys: " + vertexPropertyKeys);
Set<String> edgePropertyKeys = service.getEdgeIndexedKeys();
System.out.println("Got edge property keys: " + edgePropertyKeys);
}
@AfterClass
public void tearDown() throws Exception {
GraphUtils.dump(service.getGraph(), System.out);
cleanupGraphStore(service.getGraph());
cleanupConfigurationStore(configStore);
service.destroy();
StartupProperties.get().setProperty("falcon.graph.preserve.history", "false");
}
@AfterMethod
public void printGraph() throws Exception {
GraphUtils.dump(service.getGraph());
}
private GraphQuery getQuery() {
return service.getGraph().query();
}
@Test
public void testGetName() throws Exception {
Assert.assertEquals(service.getName(), MetadataMappingService.SERVICE_NAME);
}
@Test
public void testOnAddClusterEntity() throws Exception {
clusterEntity = EntityBuilderTestUtil.buildCluster(CLUSTER_ENTITY_NAME, COLO_NAME,
"classification=production");
configStore.publish(EntityType.CLUSTER, clusterEntity);
verifyEntityWasAddedToGraph(CLUSTER_ENTITY_NAME, RelationshipType.CLUSTER_ENTITY);
verifyClusterEntityEdges();
Assert.assertEquals(getVerticesCount(service.getGraph()), 3); // +3 = cluster, colo, tag
Assert.assertEquals(getEdgesCount(service.getGraph()), 2); // +2 = cluster to colo and tag
}
@Test (dependsOnMethods = "testOnAddClusterEntity")
public void testOnAddFeedEntity() throws Exception {
Feed impressionsFeed = EntityBuilderTestUtil.buildFeed("impression-feed", clusterEntity,
"classified-as=Secure", "analytics");
addStorage(impressionsFeed, Storage.TYPE.FILESYSTEM, "/falcon/impression-feed/${YEAR}/${MONTH}/${DAY}");
configStore.publish(EntityType.FEED, impressionsFeed);
inputFeeds.add(impressionsFeed);
verifyEntityWasAddedToGraph(impressionsFeed.getName(), RelationshipType.FEED_ENTITY);
verifyFeedEntityEdges(impressionsFeed.getName());
Assert.assertEquals(getVerticesCount(service.getGraph()), 7); // +4 = feed, tag, group, user
Assert.assertEquals(getEdgesCount(service.getGraph()), 6); // +4 = cluster, tag, group, user
Feed clicksFeed = EntityBuilderTestUtil.buildFeed("clicks-feed", clusterEntity,
"classified-as=Secure,classified-as=Financial", "analytics");
addStorage(clicksFeed, Storage.TYPE.FILESYSTEM, "/falcon/clicks-feed/${YEAR}-${MONTH}-${DAY}");
configStore.publish(EntityType.FEED, clicksFeed);
inputFeeds.add(clicksFeed);
verifyEntityWasAddedToGraph(clicksFeed.getName(), RelationshipType.FEED_ENTITY);
Assert.assertEquals(getVerticesCount(service.getGraph()), 9); // feed and financial vertex
Assert.assertEquals(getEdgesCount(service.getGraph()), 11); // +5 = cluster + user + 2Group + Tag
Feed join1Feed = EntityBuilderTestUtil.buildFeed("imp-click-join1", clusterEntity,
"classified-as=Financial", "reporting,bi");
addStorage(join1Feed, Storage.TYPE.FILESYSTEM, "/falcon/imp-click-join1/${YEAR}${MONTH}${DAY}");
configStore.publish(EntityType.FEED, join1Feed);
outputFeeds.add(join1Feed);
verifyEntityWasAddedToGraph(join1Feed.getName(), RelationshipType.FEED_ENTITY);
Assert.assertEquals(getVerticesCount(service.getGraph()), 12); // + 3 = 1 feed and 2 groups
Assert.assertEquals(getEdgesCount(service.getGraph()), 16); // +5 = cluster + user +
// Group + 2Tags
Feed join2Feed = EntityBuilderTestUtil.buildFeed("imp-click-join2", clusterEntity,
"classified-as=Secure,classified-as=Financial", "reporting,bi");
addStorage(join2Feed, Storage.TYPE.FILESYSTEM, "/falcon/imp-click-join2/${YEAR}${MONTH}${DAY}");
configStore.publish(EntityType.FEED, join2Feed);
outputFeeds.add(join2Feed);
verifyEntityWasAddedToGraph(join2Feed.getName(), RelationshipType.FEED_ENTITY);
Assert.assertEquals(getVerticesCount(service.getGraph()), 13); // +1 feed
// +6 = user + 2tags + 2Groups + Cluster
Assert.assertEquals(getEdgesCount(service.getGraph()), 22);
}
@Test (dependsOnMethods = "testOnAddFeedEntity")
public void testOnAddProcessEntity() throws Exception {
processEntity = EntityBuilderTestUtil.buildProcess(PROCESS_ENTITY_NAME, clusterEntity,
"classified-as=Critical", "testPipeline,dataReplication_Pipeline");
EntityBuilderTestUtil.addProcessWorkflow(processEntity, WORKFLOW_NAME, WORKFLOW_VERSION);
for (Feed inputFeed : inputFeeds) {
EntityBuilderTestUtil.addInput(processEntity, inputFeed);
}
for (Feed outputFeed : outputFeeds) {
EntityBuilderTestUtil.addOutput(processEntity, outputFeed);
}
configStore.publish(EntityType.PROCESS, processEntity);
verifyEntityWasAddedToGraph(processEntity.getName(), RelationshipType.PROCESS_ENTITY);
verifyProcessEntityEdges();
// +4 = 1 process + 1 tag + 2 pipeline
Assert.assertEquals(getVerticesCount(service.getGraph()), 17);
// +9 = user,tag,cluster, 2 inputs,2 outputs, 2 pipelines
Assert.assertEquals(getEdgesCount(service.getGraph()), 31);
}
@Test (dependsOnMethods = "testOnAddProcessEntity")
public void testOnAdd() throws Exception {
verifyEntityGraph(RelationshipType.FEED_ENTITY, "Secure");
}
@Test(dependsOnMethods = "testOnAdd")
public void testMapLineage() throws Exception {
// shutdown the graph and resurrect for testing
service.destroy();
service.init();
WorkflowExecutionContext context = WorkflowExecutionContext.create(getTestMessageArgs(),
WorkflowExecutionContext.Type.POST_PROCESSING);
service.onSuccess(context);
debug(service.getGraph());
GraphUtils.dump(service.getGraph());
verifyLineageGraph(RelationshipType.FEED_INSTANCE.getName());
// +6 = 1 process, 2 inputs = 3 instances,2 outputs
Assert.assertEquals(getVerticesCount(service.getGraph()), 23);
//+40 = +26 for feed instances + 8 for process instance + 6 for second feed instance
Assert.assertEquals(getEdgesCount(service.getGraph()), 71);
}
@Test (dependsOnMethods = "testMapLineage")
public void testOnChange() throws Exception {
// shutdown the graph and resurrect for testing
service.destroy();
service.init();
// cannot modify cluster, adding a new cluster
bcpCluster = EntityBuilderTestUtil.buildCluster("bcp-cluster", "east-coast",
"classification=bcp");
configStore.publish(EntityType.CLUSTER, bcpCluster);
verifyEntityWasAddedToGraph("bcp-cluster", RelationshipType.CLUSTER_ENTITY);
Assert.assertEquals(getVerticesCount(service.getGraph()), 26); // +3 = cluster, colo, tag, 2 pipelines
// +4 edges to above, no user but only to colo, new tag, and 2 new pipelines
Assert.assertEquals(getEdgesCount(service.getGraph()), 73);
}
@Test(dependsOnMethods = "testOnChange")
public void testOnFeedEntityChange() throws Exception {
Feed oldFeed = inputFeeds.get(0);
Feed newFeed = EntityBuilderTestUtil.buildFeed(oldFeed.getName(), clusterEntity,
"classified-as=Secured,source=data-warehouse", "reporting");
addStorage(newFeed, Storage.TYPE.FILESYSTEM,
"jail://global:00/falcon/impression-feed/20140101");
try {
configStore.initiateUpdate(newFeed);
// add cluster
org.apache.falcon.entity.v0.feed.Cluster feedCluster =
new org.apache.falcon.entity.v0.feed.Cluster();
feedCluster.setName(bcpCluster.getName());
newFeed.getClusters().getClusters().add(feedCluster);
configStore.update(EntityType.FEED, newFeed);
} finally {
configStore.cleanupUpdateInit();
}
verifyUpdatedEdges(newFeed);
Assert.assertEquals(getVerticesCount(service.getGraph()), 28); //+2 = 2 new tags
Assert.assertEquals(getEdgesCount(service.getGraph()), 75); // +2 = 1 new cluster, 1 new tag
}
private void verifyUpdatedEdges(Feed newFeed) {
Vertex feedVertex = getEntityVertex(newFeed.getName(), RelationshipType.FEED_ENTITY);
// groups
Edge edge = feedVertex.getEdges(Direction.OUT, RelationshipLabel.GROUPS.getName()).iterator().next();
Assert.assertEquals(edge.getVertex(Direction.IN).getProperty("name"), "reporting");
// tags
edge = feedVertex.getEdges(Direction.OUT, "classified-as").iterator().next();
Assert.assertEquals(edge.getVertex(Direction.IN).getProperty("name"), "Secured");
edge = feedVertex.getEdges(Direction.OUT, "source").iterator().next();
Assert.assertEquals(edge.getVertex(Direction.IN).getProperty("name"), "data-warehouse");
// new cluster
List<String> actual = new ArrayList<String>();
for (Edge clusterEdge : feedVertex.getEdges(Direction.OUT, RelationshipLabel.FEED_CLUSTER_EDGE.getName())) {
actual.add(clusterEdge.getVertex(Direction.IN).<String>getProperty("name"));
}
Assert.assertTrue(actual.containsAll(Arrays.asList("primary-cluster", "bcp-cluster")),
"Actual does not contain expected: " + actual);
}
@Test(dependsOnMethods = "testOnFeedEntityChange")
public void testOnProcessEntityChange() throws Exception {
Process oldProcess = processEntity;
Process newProcess = EntityBuilderTestUtil.buildProcess(oldProcess.getName(), bcpCluster,
null, null);
EntityBuilderTestUtil.addProcessWorkflow(newProcess, WORKFLOW_NAME, "2.0.0");
EntityBuilderTestUtil.addInput(newProcess, inputFeeds.get(0));
try {
configStore.initiateUpdate(newProcess);
configStore.update(EntityType.PROCESS, newProcess);
} finally {
configStore.cleanupUpdateInit();
}
verifyUpdatedEdges(newProcess);
Assert.assertEquals(getVerticesCount(service.getGraph()), 28); // +0, no net new
Assert.assertEquals(getEdgesCount(service.getGraph()), 69); // -6 = -2 outputs, -1 tag, -1 cluster, -2 pipelines
}
@Test(dependsOnMethods = "testOnProcessEntityChange")
public void testAreSame() throws Exception {
Inputs inputs1 = new Inputs();
Inputs inputs2 = new Inputs();
Outputs outputs1 = new Outputs();
Outputs outputs2 = new Outputs();
// return true when both are null
Assert.assertTrue(EntityRelationshipGraphBuilder.areSame(inputs1, inputs2));
Assert.assertTrue(EntityRelationshipGraphBuilder.areSame(outputs1, outputs2));
Input i1 = new Input();
i1.setName("input1");
Input i2 = new Input();
i2.setName("input2");
Output o1 = new Output();
o1.setName("output1");
Output o2 = new Output();
o2.setName("output2");
inputs1.getInputs().add(i1);
Assert.assertFalse(EntityRelationshipGraphBuilder.areSame(inputs1, inputs2));
outputs1.getOutputs().add(o1);
Assert.assertFalse(EntityRelationshipGraphBuilder.areSame(outputs1, outputs2));
inputs2.getInputs().add(i1);
Assert.assertTrue(EntityRelationshipGraphBuilder.areSame(inputs1, inputs2));
outputs2.getOutputs().add(o1);
Assert.assertTrue(EntityRelationshipGraphBuilder.areSame(outputs1, outputs2));
}
private void verifyUpdatedEdges(Process newProcess) {
Vertex processVertex = getEntityVertex(newProcess.getName(), RelationshipType.PROCESS_ENTITY);
// cluster
Edge edge = processVertex.getEdges(Direction.OUT,
RelationshipLabel.PROCESS_CLUSTER_EDGE.getName()).iterator().next();
Assert.assertEquals(edge.getVertex(Direction.IN).getProperty("name"), bcpCluster.getName());
// inputs
edge = processVertex.getEdges(Direction.IN, RelationshipLabel.FEED_PROCESS_EDGE.getName()).iterator().next();
Assert.assertEquals(edge.getVertex(Direction.OUT).getProperty("name"),
newProcess.getInputs().getInputs().get(0).getFeed());
// outputs
for (Edge e : processVertex.getEdges(Direction.OUT, RelationshipLabel.PROCESS_FEED_EDGE.getName())) {
Assert.fail("there should not be any edges to output feeds" + e);
}
}
public static void debug(final Graph graph) {
System.out.println("*****Vertices of " + graph);
for (Vertex vertex : graph.getVertices()) {
System.out.println(GraphUtils.vertexString(vertex));
}
System.out.println("*****Edges of " + graph);
for (Edge edge : graph.getEdges()) {
System.out.println(GraphUtils.edgeString(edge));
}
}
private static void addStorage(Feed feed, Storage.TYPE storageType, String uriTemplate) {
if (storageType == Storage.TYPE.FILESYSTEM) {
Locations locations = new Locations();
feed.setLocations(locations);
Location location = new Location();
location.setType(LocationType.DATA);
location.setPath(uriTemplate);
feed.getLocations().getLocations().add(location);
} else {
CatalogTable table = new CatalogTable();
table.setUri(uriTemplate);
feed.setTable(table);
}
}
private void verifyEntityWasAddedToGraph(String entityName, RelationshipType entityType) {
Vertex entityVertex = getEntityVertex(entityName, entityType);
Assert.assertNotNull(entityVertex);
verifyEntityProperties(entityVertex, entityName, entityType);
}
private void verifyEntityProperties(Vertex entityVertex, String entityName, RelationshipType entityType) {
Assert.assertEquals(entityName, entityVertex.getProperty(RelationshipProperty.NAME.getName()));
Assert.assertEquals(entityType.getName(), entityVertex.getProperty(RelationshipProperty.TYPE.getName()));
Assert.assertNotNull(entityVertex.getProperty(RelationshipProperty.TIMESTAMP.getName()));
}
private void verifyClusterEntityEdges() {
Vertex clusterVertex = getEntityVertex(CLUSTER_ENTITY_NAME,
RelationshipType.CLUSTER_ENTITY);
// verify edge to user vertex
verifyVertexForEdge(clusterVertex, Direction.OUT, RelationshipLabel.USER.getName(),
FALCON_USER, RelationshipType.USER.getName());
// verify edge to colo vertex
verifyVertexForEdge(clusterVertex, Direction.OUT, RelationshipLabel.CLUSTER_COLO.getName(),
COLO_NAME, RelationshipType.COLO.getName());
// verify edge to tags vertex
verifyVertexForEdge(clusterVertex, Direction.OUT, "classification",
"production", RelationshipType.TAGS.getName());
}
private void verifyFeedEntityEdges(String feedName) {
Vertex feedVertex = getEntityVertex(feedName, RelationshipType.FEED_ENTITY);
// verify edge to cluster vertex
verifyVertexForEdge(feedVertex, Direction.OUT, RelationshipLabel.FEED_CLUSTER_EDGE.getName(),
CLUSTER_ENTITY_NAME, RelationshipType.CLUSTER_ENTITY.getName());
// verify edge to user vertex
verifyVertexForEdge(feedVertex, Direction.OUT, RelationshipLabel.USER.getName(),
FALCON_USER, RelationshipType.USER.getName());
// verify edge to tags vertex
verifyVertexForEdge(feedVertex, Direction.OUT, "classified-as",
"Secure", RelationshipType.TAGS.getName());
// verify edge to group vertex
verifyVertexForEdge(feedVertex, Direction.OUT, RelationshipLabel.GROUPS.getName(),
"analytics", RelationshipType.GROUPS.getName());
}
private void verifyProcessEntityEdges() {
Vertex processVertex = getEntityVertex(PROCESS_ENTITY_NAME,
RelationshipType.PROCESS_ENTITY);
// verify edge to cluster vertex
verifyVertexForEdge(processVertex, Direction.OUT, RelationshipLabel.FEED_CLUSTER_EDGE.getName(),
CLUSTER_ENTITY_NAME, RelationshipType.CLUSTER_ENTITY.getName());
// verify edge to user vertex
verifyVertexForEdge(processVertex, Direction.OUT, RelationshipLabel.USER.getName(),
FALCON_USER, RelationshipType.USER.getName());
// verify edge to tags vertex
verifyVertexForEdge(processVertex, Direction.OUT, "classified-as",
"Critical", RelationshipType.TAGS.getName());
// verify edges to inputs
List<String> actual = new ArrayList<String>();
for (Edge edge : processVertex.getEdges(Direction.IN,
RelationshipLabel.FEED_PROCESS_EDGE.getName())) {
Vertex outVertex = edge.getVertex(Direction.OUT);
Assert.assertEquals(RelationshipType.FEED_ENTITY.getName(),
outVertex.getProperty(RelationshipProperty.TYPE.getName()));
actual.add(outVertex.<String>getProperty(RelationshipProperty.NAME.getName()));
}
Assert.assertTrue(actual.containsAll(Arrays.asList("impression-feed", "clicks-feed")),
"Actual does not contain expected: " + actual);
actual.clear();
// verify edges to outputs
for (Edge edge : processVertex.getEdges(Direction.OUT,
RelationshipLabel.PROCESS_FEED_EDGE.getName())) {
Vertex outVertex = edge.getVertex(Direction.IN);
Assert.assertEquals(RelationshipType.FEED_ENTITY.getName(),
outVertex.getProperty(RelationshipProperty.TYPE.getName()));
actual.add(outVertex.<String>getProperty(RelationshipProperty.NAME.getName()));
}
Assert.assertTrue(actual.containsAll(Arrays.asList("imp-click-join1", "imp-click-join2")),
"Actual does not contain expected: " + actual);
}
private Vertex getEntityVertex(String entityName, RelationshipType entityType) {
GraphQuery entityQuery = getQuery()
.has(RelationshipProperty.NAME.getName(), entityName)
.has(RelationshipProperty.TYPE.getName(), entityType.getName());
Iterator<Vertex> iterator = entityQuery.vertices().iterator();
Assert.assertTrue(iterator.hasNext());
Vertex entityVertex = iterator.next();
Assert.assertNotNull(entityVertex);
return entityVertex;
}
private void verifyVertexForEdge(Vertex fromVertex, Direction direction, String label,
String expectedName, String expectedType) {
for (Edge edge : fromVertex.getEdges(direction, label)) {
Vertex outVertex = edge.getVertex(Direction.IN);
Assert.assertEquals(
outVertex.getProperty(RelationshipProperty.NAME.getName()), expectedName);
Assert.assertEquals(
outVertex.getProperty(RelationshipProperty.TYPE.getName()), expectedType);
}
}
private void verifyEntityGraph(RelationshipType feedType, String classification) {
// feeds owned by a user
List<String> feedNamesOwnedByUser = getFeedsOwnedByAUser(feedType.getName());
Assert.assertEquals(feedNamesOwnedByUser,
Arrays.asList("impression-feed", "clicks-feed", "imp-click-join1", "imp-click-join2"));
// feeds classified as secure
verifyFeedsClassifiedAsSecure(feedType.getName(),
Arrays.asList("impression-feed", "clicks-feed", "imp-click-join2"));
// feeds owned by a user and classified as secure
verifyFeedsOwnedByUserAndClassification(feedType.getName(), classification,
Arrays.asList("impression-feed", "clicks-feed", "imp-click-join2"));
}
private List<String> getFeedsOwnedByAUser(String feedType) {
GraphQuery userQuery = getQuery()
.has(RelationshipProperty.NAME.getName(), FALCON_USER)
.has(RelationshipProperty.TYPE.getName(), RelationshipType.USER.getName());
List<String> feedNames = new ArrayList<String>();
for (Vertex userVertex : userQuery.vertices()) {
for (Vertex feed : userVertex.getVertices(Direction.IN, RelationshipLabel.USER.getName())) {
if (feed.getProperty(RelationshipProperty.TYPE.getName()).equals(feedType)) {
System.out.println(FALCON_USER + " owns -> " + GraphUtils.vertexString(feed));
feedNames.add(feed.<String>getProperty(RelationshipProperty.NAME.getName()));
}
}
}
return feedNames;
}
private void verifyFeedsClassifiedAsSecure(String feedType, List<String> expected) {
GraphQuery classQuery = getQuery()
.has(RelationshipProperty.NAME.getName(), "Secure")
.has(RelationshipProperty.TYPE.getName(), RelationshipType.TAGS.getName());
List<String> actual = new ArrayList<String>();
for (Vertex feedVertex : classQuery.vertices()) {
for (Vertex feed : feedVertex.getVertices(Direction.BOTH, "classified-as")) {
if (feed.getProperty(RelationshipProperty.TYPE.getName()).equals(feedType)) {
System.out.println(" Secure classification -> " + GraphUtils.vertexString(feed));
actual.add(feed.<String>getProperty(RelationshipProperty.NAME.getName()));
}
}
}
Assert.assertTrue(actual.containsAll(expected), "Actual does not contain expected: " + actual);
}
private void verifyFeedsOwnedByUserAndClassification(String feedType, String classification,
List<String> expected) {
List<String> actual = new ArrayList<String>();
Vertex userVertex = getEntityVertex(FALCON_USER, RelationshipType.USER);
for (Vertex feed : userVertex.getVertices(Direction.IN, RelationshipLabel.USER.getName())) {
if (feed.getProperty(RelationshipProperty.TYPE.getName()).equals(feedType)) {
for (Vertex classVertex : feed.getVertices(Direction.OUT, "classified-as")) {
if (classVertex.getProperty(RelationshipProperty.NAME.getName())
.equals(classification)) {
actual.add(feed.<String>getProperty(RelationshipProperty.NAME.getName()));
System.out.println(classification + " feed owned by falcon-user -> "
+ GraphUtils.vertexString(feed));
}
}
}
}
Assert.assertTrue(actual.containsAll(expected), "Actual does not contain expected: " + actual);
}
public long getVerticesCount(final Graph graph) {
long count = 0;
for (Vertex ignored : graph.getVertices()) {
count++;
}
return count;
}
public long getEdgesCount(final Graph graph) {
long count = 0;
for (Edge ignored : graph.getEdges()) {
count++;
}
return count;
}
private void verifyLineageGraph(String feedType) {
// feeds owned by a user
List<String> feedNamesOwnedByUser = getFeedsOwnedByAUser(feedType);
List<String> expected = Arrays.asList("impression-feed/2014-01-01T00:00Z", "clicks-feed/2014-01-01T00:00Z",
"imp-click-join1/2014-01-01T00:00Z", "imp-click-join2/2014-01-01T00:00Z");
Assert.assertTrue(feedNamesOwnedByUser.containsAll(expected));
Graph graph = service.getGraph();
Iterator<Vertex> vertices = graph.getVertices("name", "impression-feed/2014-01-01T00:00Z").iterator();
Assert.assertTrue(vertices.hasNext());
Vertex feedInstanceVertex = vertices.next();
Assert.assertEquals(feedInstanceVertex.getProperty(RelationshipProperty.TYPE.getName()),
RelationshipType.FEED_INSTANCE.getName());
Object vertexId = feedInstanceVertex.getId();
Vertex vertexById = graph.getVertex(vertexId);
Assert.assertEquals(vertexById, feedInstanceVertex);
// feeds classified as secure
verifyFeedsClassifiedAsSecure(feedType,
Arrays.asList("impression-feed/2014-01-01T00:00Z",
"clicks-feed/2014-01-01T00:00Z", "imp-click-join2/2014-01-01T00:00Z"));
// feeds owned by a user and classified as secure
verifyFeedsOwnedByUserAndClassification(feedType, "Financial",
Arrays.asList("clicks-feed/2014-01-01T00:00Z",
"imp-click-join1/2014-01-01T00:00Z", "imp-click-join2/2014-01-01T00:00Z"));
}
private static String[] getTestMessageArgs() {
return new String[]{
"-" + WorkflowExecutionArgs.CLUSTER_NAME.getName(), CLUSTER_ENTITY_NAME,
"-" + WorkflowExecutionArgs.ENTITY_TYPE.getName(), ("process"),
"-" + WorkflowExecutionArgs.ENTITY_NAME.getName(), PROCESS_ENTITY_NAME,
"-" + WorkflowExecutionArgs.NOMINAL_TIME.getName(), NOMINAL_TIME,
"-" + WorkflowExecutionArgs.OPERATION.getName(), OPERATION,
"-" + WorkflowExecutionArgs.INPUT_FEED_NAMES.getName(), INPUT_FEED_NAMES,
"-" + WorkflowExecutionArgs.INPUT_FEED_PATHS.getName(), INPUT_INSTANCE_PATHS,
"-" + WorkflowExecutionArgs.FEED_NAMES.getName(), OUTPUT_FEED_NAMES,
"-" + WorkflowExecutionArgs.FEED_INSTANCE_PATHS.getName(), OUTPUT_INSTANCE_PATHS,
"-" + WorkflowExecutionArgs.WORKFLOW_ID.getName(), "workflow-01-00",
"-" + WorkflowExecutionArgs.WORKFLOW_USER.getName(), FALCON_USER,
"-" + WorkflowExecutionArgs.RUN_ID.getName(), "1",
"-" + WorkflowExecutionArgs.STATUS.getName(), "SUCCEEDED",
"-" + WorkflowExecutionArgs.TIMESTAMP.getName(), NOMINAL_TIME,
"-" + WorkflowExecutionArgs.WF_ENGINE_URL.getName(), "http://localhost:11000/oozie",
"-" + WorkflowExecutionArgs.USER_SUBFLOW_ID.getName(), "userflow@wf-id",
"-" + WorkflowExecutionArgs.USER_WORKFLOW_NAME.getName(), WORKFLOW_NAME,
"-" + WorkflowExecutionArgs.USER_WORKFLOW_VERSION.getName(), WORKFLOW_VERSION,
"-" + WorkflowExecutionArgs.USER_WORKFLOW_ENGINE.getName(), EngineType.PIG.name(),
"-" + WorkflowExecutionArgs.BRKR_IMPL_CLASS.getName(), BROKER,
"-" + WorkflowExecutionArgs.BRKR_URL.getName(), "tcp://localhost:61616?daemon=true",
"-" + WorkflowExecutionArgs.USER_BRKR_IMPL_CLASS.getName(), BROKER,
"-" + WorkflowExecutionArgs.USER_BRKR_URL.getName(), "tcp://localhost:61616?daemon=true",
"-" + WorkflowExecutionArgs.BRKR_TTL.getName(), "1000",
"-" + WorkflowExecutionArgs.LOG_DIR.getName(), LOGS_DIR,
"-" + WorkflowExecutionArgs.LOG_FILE.getName(), LOGS_DIR + "/log.txt",
};
}
private void cleanupGraphStore(Graph graph) {
for (Edge edge : graph.getEdges()) {
graph.removeEdge(edge);
}
for (Vertex vertex : graph.getVertices()) {
graph.removeVertex(vertex);
}
graph.shutdown();
}
private static void cleanupConfigurationStore(ConfigurationStore store) throws Exception {
for (EntityType type : EntityType.values()) {
Collection<String> entities = store.getEntities(type);
for (String entity : entities) {
store.remove(type, entity);
}
}
}
}