use of org.apache.nifi.atlas.resolver.ClusterResolvers in project nifi by apache.
the class TestHBaseTable method testHBaseTableWithMultipleZkHosts.
@Test
public void testHBaseTableWithMultipleZkHosts() {
final String processorName = "FetchHBaseRow";
final String transitUri = "hbase://zk0.example.com,zk2.example.com,zk3.example.com/tableA/rowB";
final ProvenanceEventRecord record = Mockito.mock(ProvenanceEventRecord.class);
when(record.getComponentType()).thenReturn(processorName);
when(record.getTransitUri()).thenReturn(transitUri);
when(record.getEventType()).thenReturn(ProvenanceEventType.FETCH);
final ClusterResolvers clusterResolvers = Mockito.mock(ClusterResolvers.class);
when(clusterResolvers.fromHostNames(matches("zk0.example.com"), matches("zk2.example.com"), matches("zk3.example.com"))).thenReturn("cluster1");
final AnalysisContext context = Mockito.mock(AnalysisContext.class);
when(context.getClusterResolver()).thenReturn(clusterResolvers);
final NiFiProvenanceEventAnalyzer analyzer = NiFiProvenanceEventAnalyzerFactory.getAnalyzer(processorName, transitUri, record.getEventType());
assertNotNull(analyzer);
final DataSetRefs refs = analyzer.analyze(context, record);
assertEquals(1, refs.getInputs().size());
assertEquals(0, refs.getOutputs().size());
Referenceable ref = refs.getInputs().iterator().next();
assertEquals("hbase_table", ref.getTypeName());
assertEquals("tableA", ref.get(ATTR_NAME));
assertEquals("tableA@cluster1", ref.get(ATTR_QUALIFIED_NAME));
}
use of org.apache.nifi.atlas.resolver.ClusterResolvers in project nifi by apache.
the class TestHive2JDBC method testTableLineageWithDefaultTableNameWithConnectionParams.
/**
* A Hive connection URL can have connection strings delimited by semicolons.
*/
@Test
public void testTableLineageWithDefaultTableNameWithConnectionParams() {
final String processorName = "PutHiveQL";
final String transitUri = "jdbc:hive2://0.example.com:10000;transportMode=http;httpPath=cliservice";
final ProvenanceEventRecord record = Mockito.mock(ProvenanceEventRecord.class);
when(record.getComponentType()).thenReturn(processorName);
when(record.getTransitUri()).thenReturn(transitUri);
when(record.getEventType()).thenReturn(ProvenanceEventType.SEND);
// E.g. insert into databaseB.tableB1 select something from tableA1 a1 inner join tableA2 a2 where a1.id = a2.id
when(record.getAttribute(ATTR_INPUT_TABLES)).thenReturn("tableA1, tableA2");
when(record.getAttribute(ATTR_OUTPUT_TABLES)).thenReturn("databaseB.tableB1");
final ClusterResolvers clusterResolvers = Mockito.mock(ClusterResolvers.class);
when(clusterResolvers.fromHostNames(matches(".+\\.example\\.com"))).thenReturn("cluster1");
final AnalysisContext context = Mockito.mock(AnalysisContext.class);
when(context.getClusterResolver()).thenReturn(clusterResolvers);
final NiFiProvenanceEventAnalyzer analyzer = NiFiProvenanceEventAnalyzerFactory.getAnalyzer(processorName, transitUri, record.getEventType());
assertNotNull(analyzer);
final DataSetRefs refs = analyzer.analyze(context, record);
assertEquals(2, refs.getInputs().size());
// QualifiedName : Name
final Map<String, String> expectedInputRefs = new HashMap<>();
expectedInputRefs.put("default.tableA1@cluster1", "tableA1");
expectedInputRefs.put("default.tableA2@cluster1", "tableA2");
for (Referenceable ref : refs.getInputs()) {
final String qName = (String) ref.get(ATTR_QUALIFIED_NAME);
assertTrue(expectedInputRefs.containsKey(qName));
assertEquals(expectedInputRefs.get(qName), ref.get(ATTR_NAME));
}
assertEquals(1, refs.getOutputs().size());
Referenceable ref = refs.getOutputs().iterator().next();
assertEquals("hive_table", ref.getTypeName());
assertEquals("tableB1", ref.get(ATTR_NAME));
assertEquals("databaseB.tableB1@cluster1", ref.get(ATTR_QUALIFIED_NAME));
}
use of org.apache.nifi.atlas.resolver.ClusterResolvers in project nifi by apache.
the class TestHive2JDBC method testTableLineageWithZookeeperDiscovery.
/**
* Hive connection URL can have multiple zookeeper host ports
* and multiple parameters delimited with semicolons.
* Database name can be omitted.
*/
@Test
public void testTableLineageWithZookeeperDiscovery() {
final String processorName = "PutHiveQL";
final String transitUri = "jdbc:hive2://0.example.com:2181,1.example.com:2181,2.example.com:2181/;serviceDiscoveryMode=zooKeeper;zooKeeperNamespace=hiveserver2";
final ProvenanceEventRecord record = Mockito.mock(ProvenanceEventRecord.class);
when(record.getComponentType()).thenReturn(processorName);
when(record.getTransitUri()).thenReturn(transitUri);
when(record.getEventType()).thenReturn(ProvenanceEventType.SEND);
// E.g. insert into databaseB.tableB1 select something from tableA1 a1 inner join tableA2 a2 where a1.id = a2.id
when(record.getAttribute(ATTR_INPUT_TABLES)).thenReturn("tableA1, tableA2");
when(record.getAttribute(ATTR_OUTPUT_TABLES)).thenReturn("databaseB.tableB1");
final ClusterResolvers clusterResolvers = Mockito.mock(ClusterResolvers.class);
when(clusterResolvers.fromHostNames(eq("0.example.com"), eq("1.example.com"), eq("2.example.com"))).thenReturn("cluster1");
final AnalysisContext context = Mockito.mock(AnalysisContext.class);
when(context.getClusterResolver()).thenReturn(clusterResolvers);
final NiFiProvenanceEventAnalyzer analyzer = NiFiProvenanceEventAnalyzerFactory.getAnalyzer(processorName, transitUri, record.getEventType());
assertNotNull(analyzer);
final DataSetRefs refs = analyzer.analyze(context, record);
assertEquals(2, refs.getInputs().size());
// QualifiedName : Name
final Map<String, String> expectedInputRefs = new HashMap<>();
expectedInputRefs.put("default.tableA1@cluster1", "tableA1");
expectedInputRefs.put("default.tableA2@cluster1", "tableA2");
for (Referenceable ref : refs.getInputs()) {
final String qName = (String) ref.get(ATTR_QUALIFIED_NAME);
assertTrue(expectedInputRefs.containsKey(qName));
assertEquals(expectedInputRefs.get(qName), ref.get(ATTR_NAME));
}
assertEquals(1, refs.getOutputs().size());
Referenceable ref = refs.getOutputs().iterator().next();
assertEquals("hive_table", ref.getTypeName());
assertEquals("tableB1", ref.get(ATTR_NAME));
assertEquals("databaseB.tableB1@cluster1", ref.get(ATTR_QUALIFIED_NAME));
}
use of org.apache.nifi.atlas.resolver.ClusterResolvers in project nifi by apache.
the class TestHive2JDBC method testTableLineageWithZookeeperDiscoverySpecificDatabase.
/**
* Hive connection URL using zookeeper and database name.
*/
@Test
public void testTableLineageWithZookeeperDiscoverySpecificDatabase() {
final String processorName = "PutHiveQL";
final String transitUri = "jdbc:hive2://0.example.com:2181,1.example.com:2181/some_database;serviceDiscoveryMode=zooKeeper;zooKeeperNamespace=hiveserver2";
final ProvenanceEventRecord record = Mockito.mock(ProvenanceEventRecord.class);
when(record.getComponentType()).thenReturn(processorName);
when(record.getTransitUri()).thenReturn(transitUri);
when(record.getEventType()).thenReturn(ProvenanceEventType.SEND);
// E.g. insert into databaseB.tableB1 select something from tableA1 a1 inner join tableA2 a2 where a1.id = a2.id
when(record.getAttribute(ATTR_INPUT_TABLES)).thenReturn("tableA1, tableA2");
when(record.getAttribute(ATTR_OUTPUT_TABLES)).thenReturn("databaseB.tableB1");
final ClusterResolvers clusterResolvers = Mockito.mock(ClusterResolvers.class);
when(clusterResolvers.fromHostNames(eq("0.example.com"), eq("1.example.com"))).thenReturn("cluster1");
final AnalysisContext context = Mockito.mock(AnalysisContext.class);
when(context.getClusterResolver()).thenReturn(clusterResolvers);
final NiFiProvenanceEventAnalyzer analyzer = NiFiProvenanceEventAnalyzerFactory.getAnalyzer(processorName, transitUri, record.getEventType());
assertNotNull(analyzer);
final DataSetRefs refs = analyzer.analyze(context, record);
assertEquals(2, refs.getInputs().size());
// QualifiedName : Name
final Map<String, String> expectedInputRefs = new HashMap<>();
expectedInputRefs.put("some_database.tableA1@cluster1", "tableA1");
expectedInputRefs.put("some_database.tableA2@cluster1", "tableA2");
for (Referenceable ref : refs.getInputs()) {
final String qName = (String) ref.get(ATTR_QUALIFIED_NAME);
assertTrue(expectedInputRefs.containsKey(qName));
assertEquals(expectedInputRefs.get(qName), ref.get(ATTR_NAME));
}
assertEquals(1, refs.getOutputs().size());
Referenceable ref = refs.getOutputs().iterator().next();
assertEquals("hive_table", ref.getTypeName());
assertEquals("tableB1", ref.get(ATTR_NAME));
assertEquals("databaseB.tableB1@cluster1", ref.get(ATTR_QUALIFIED_NAME));
}
use of org.apache.nifi.atlas.resolver.ClusterResolvers in project nifi by apache.
the class TestHive2JDBC method testDatabaseLineage.
/**
* If a provenance event does not have table name attributes,
* then a database lineage should be created.
*/
@Test
public void testDatabaseLineage() {
final String processorName = "PutHiveQL";
final String transitUri = "jdbc:hive2://0.example.com:10000/databaseA";
final ProvenanceEventRecord record = Mockito.mock(ProvenanceEventRecord.class);
when(record.getComponentType()).thenReturn(processorName);
when(record.getTransitUri()).thenReturn(transitUri);
when(record.getEventType()).thenReturn(ProvenanceEventType.SEND);
final ClusterResolvers clusterResolvers = Mockito.mock(ClusterResolvers.class);
when(clusterResolvers.fromHostNames(matches(".+\\.example\\.com"))).thenReturn("cluster1");
final AnalysisContext context = Mockito.mock(AnalysisContext.class);
when(context.getClusterResolver()).thenReturn(clusterResolvers);
final NiFiProvenanceEventAnalyzer analyzer = NiFiProvenanceEventAnalyzerFactory.getAnalyzer(processorName, transitUri, record.getEventType());
assertNotNull(analyzer);
final DataSetRefs refs = analyzer.analyze(context, record);
assertEquals(0, refs.getInputs().size());
assertEquals(1, refs.getOutputs().size());
Referenceable ref = refs.getOutputs().iterator().next();
assertEquals("hive_db", ref.getTypeName());
assertEquals("databaseA", ref.get(ATTR_NAME));
assertEquals("databaseA@cluster1", ref.get(ATTR_QUALIFIED_NAME));
}
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