Examples with FlowSnapshotEntity org.apache.nifi.registry.db.entity.FlowSnapshotEntity used on opensource projects

Example 1 with FlowSnapshotEntity

use of org.apache.nifi.registry.db.entity.FlowSnapshotEntity in project nifi-registry by apache.

the class FlowSnapshotEntityRowMapper method mapRow.

@Nullable
@Override
public FlowSnapshotEntity mapRow(ResultSet rs, int rowNum) throws SQLException {
    final FlowSnapshotEntity entity = new FlowSnapshotEntity();
    entity.setFlowId(rs.getString("FLOW_ID"));
    entity.setVersion(rs.getInt("VERSION"));
    entity.setCreated(rs.getTimestamp("CREATED"));
    entity.setCreatedBy(rs.getString("CREATED_BY"));
    entity.setComments(rs.getString("COMMENTS"));
    return entity;
}

Example 2 with FlowSnapshotEntity

use of org.apache.nifi.registry.db.entity.FlowSnapshotEntity in project nifi-registry by apache.

the class TestRegistryService method testGetSnapshotDoesNotExistInPersistenceProvider.

@Test(expected = IllegalStateException.class)
public void testGetSnapshotDoesNotExistInPersistenceProvider() {
    final BucketEntity existingBucket = createBucketEntity("b1");
    final FlowEntity existingFlow = createFlowEntity(existingBucket.getId());
    final FlowSnapshotEntity existingSnapshot = createFlowSnapshotEntity(existingFlow.getId());
    existingFlow.setSnapshotCount(10);
    when(metadataService.getBucketById(existingBucket.getId())).thenReturn(existingBucket);
    when(metadataService.getFlowByIdWithSnapshotCounts(existingFlow.getId())).thenReturn(existingFlow);
    when(metadataService.getFlowSnapshot(existingFlow.getId(), existingSnapshot.getVersion())).thenReturn(existingSnapshot);
    when(flowPersistenceProvider.getFlowContent(existingBucket.getId(), existingSnapshot.getFlowId(), existingSnapshot.getVersion())).thenReturn(null);
    registryService.getFlowSnapshot(existingBucket.getId(), existingSnapshot.getFlowId(), existingSnapshot.getVersion());
}

Example 3 with FlowSnapshotEntity

use of org.apache.nifi.registry.db.entity.FlowSnapshotEntity in project nifi-registry by apache.

the class TestRegistryService method testGetFlowSnapshots.

@Test
public void testGetFlowSnapshots() {
    final BucketEntity existingBucket = new BucketEntity();
    existingBucket.setId("b1");
    existingBucket.setName("My Bucket");
    existingBucket.setDescription("This is my bucket");
    existingBucket.setCreated(new Date());
    when(metadataService.getBucketById(existingBucket.getId())).thenReturn(existingBucket);
    // return a flow with the existing snapshot when getFlowById is called
    final FlowEntity existingFlow = new FlowEntity();
    existingFlow.setId("flow1");
    existingFlow.setName("My Flow");
    existingFlow.setDescription("This is my flow.");
    existingFlow.setCreated(new Date());
    existingFlow.setModified(new Date());
    existingFlow.setBucketId(existingBucket.getId());
    when(metadataService.getFlowById(existingFlow.getId())).thenReturn(existingFlow);
    final FlowSnapshotEntity existingSnapshot1 = new FlowSnapshotEntity();
    existingSnapshot1.setVersion(1);
    existingSnapshot1.setFlowId(existingFlow.getId());
    existingSnapshot1.setCreatedBy("user1");
    existingSnapshot1.setCreated(new Date());
    existingSnapshot1.setComments("This is snapshot 1");
    final FlowSnapshotEntity existingSnapshot2 = new FlowSnapshotEntity();
    existingSnapshot2.setVersion(2);
    existingSnapshot2.setFlowId(existingFlow.getId());
    existingSnapshot2.setCreatedBy("user2");
    existingSnapshot2.setCreated(new Date());
    existingSnapshot2.setComments("This is snapshot 2");
    final List<FlowSnapshotEntity> snapshots = new ArrayList<>();
    snapshots.add(existingSnapshot1);
    snapshots.add(existingSnapshot2);
    when(metadataService.getSnapshots(existingFlow.getId())).thenReturn(snapshots);
    final SortedSet<VersionedFlowSnapshotMetadata> retrievedSnapshots = registryService.getFlowSnapshots(existingBucket.getId(), existingFlow.getId());
    assertNotNull(retrievedSnapshots);
    assertEquals(2, retrievedSnapshots.size());
    // check that sorted set order is reversed
    assertEquals(2, retrievedSnapshots.first().getVersion());
    assertEquals(1, retrievedSnapshots.last().getVersion());
}

Example 4 with FlowSnapshotEntity

use of org.apache.nifi.registry.db.entity.FlowSnapshotEntity in project nifi-registry by apache.

the class TestRegistryService method testGetSnapshotExists.

@Test
public void testGetSnapshotExists() {
    final BucketEntity existingBucket = createBucketEntity("b1");
    final FlowEntity existingFlow = createFlowEntity(existingBucket.getId());
    final FlowSnapshotEntity existingSnapshot = createFlowSnapshotEntity(existingFlow.getId());
    existingFlow.setSnapshotCount(10);
    when(metadataService.getBucketById(existingBucket.getId())).thenReturn(existingBucket);
    when(metadataService.getFlowByIdWithSnapshotCounts(existingFlow.getId())).thenReturn(existingFlow);
    when(metadataService.getFlowSnapshot(existingFlow.getId(), existingSnapshot.getVersion())).thenReturn(existingSnapshot);
    // return a non-null, non-zero-length array so something gets passed to the serializer
    when(flowPersistenceProvider.getFlowContent(existingBucket.getId(), existingSnapshot.getFlowId(), existingSnapshot.getVersion())).thenReturn(new byte[10]);
    final VersionedFlowSnapshot snapshotToDeserialize = createSnapshot();
    when(snapshotSerializer.deserialize(any(InputStream.class))).thenReturn(snapshotToDeserialize.getFlowContents());
    final VersionedFlowSnapshot returnedSnapshot = registryService.getFlowSnapshot(existingBucket.getId(), existingSnapshot.getFlowId(), existingSnapshot.getVersion());
    assertNotNull(returnedSnapshot);
    assertNotNull(returnedSnapshot.getSnapshotMetadata());
    final VersionedFlowSnapshotMetadata snapshotMetadata = returnedSnapshot.getSnapshotMetadata();
    assertEquals(existingSnapshot.getVersion().intValue(), snapshotMetadata.getVersion());
    assertEquals(existingBucket.getId(), snapshotMetadata.getBucketIdentifier());
    assertEquals(existingSnapshot.getFlowId(), snapshotMetadata.getFlowIdentifier());
    assertEquals(existingSnapshot.getCreated(), new Date(snapshotMetadata.getTimestamp()));
    assertEquals(existingSnapshot.getCreatedBy(), snapshotMetadata.getAuthor());
    assertEquals(existingSnapshot.getComments(), snapshotMetadata.getComments());
    final VersionedFlow versionedFlow = returnedSnapshot.getFlow();
    assertNotNull(versionedFlow);
    assertNotNull(versionedFlow.getVersionCount());
    assertTrue(versionedFlow.getVersionCount() > 0);
    final Bucket bucket = returnedSnapshot.getBucket();
    assertNotNull(bucket);
}

Example 5 with FlowSnapshotEntity

use of org.apache.nifi.registry.db.entity.FlowSnapshotEntity in project nifi-registry by apache.

the class TestRegistryService method testCreateSnapshotVersionAlreadyExists.

@Test(expected = IllegalStateException.class)
public void testCreateSnapshotVersionAlreadyExists() {
    final VersionedFlowSnapshot snapshot = createSnapshot();
    final BucketEntity existingBucket = new BucketEntity();
    existingBucket.setId("b1");
    existingBucket.setName("My Bucket");
    existingBucket.setDescription("This is my bucket");
    existingBucket.setCreated(new Date());
    when(metadataService.getBucketById(existingBucket.getId())).thenReturn(existingBucket);
    // return a flow with the existing snapshot when getFlowById is called
    final FlowEntity existingFlow = new FlowEntity();
    existingFlow.setId("flow1");
    existingFlow.setName("My Flow");
    existingFlow.setDescription("This is my flow.");
    existingFlow.setCreated(new Date());
    existingFlow.setModified(new Date());
    existingFlow.setBucketId(existingBucket.getId());
    when(metadataService.getFlowById(existingFlow.getId())).thenReturn(existingFlow);
    // make a snapshot that has the same version as the one being created
    final FlowSnapshotEntity existingSnapshot = new FlowSnapshotEntity();
    existingSnapshot.setFlowId(snapshot.getSnapshotMetadata().getFlowIdentifier());
    existingSnapshot.setVersion(snapshot.getSnapshotMetadata().getVersion());
    existingSnapshot.setComments("This is an existing snapshot");
    existingSnapshot.setCreated(new Date());
    existingSnapshot.setCreatedBy("test-user");
    final List<FlowSnapshotEntity> existingSnapshots = Arrays.asList(existingSnapshot);
    when(metadataService.getSnapshots(existingFlow.getId())).thenReturn(existingSnapshots);
    registryService.createFlowSnapshot(snapshot);
}