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Example 16 with NodeResponse

use of org.apache.nifi.cluster.manager.NodeResponse in project nifi by apache.

the class TestThreadPoolRequestReplicator method testOneNodeRejectsTwoPhaseCommit.

@Test(timeout = 15000)
public void testOneNodeRejectsTwoPhaseCommit() {
    final Set<NodeIdentifier> nodeIds = new HashSet<>();
    nodeIds.add(new NodeIdentifier("1", "localhost", 8100, "localhost", 8101, "localhost", 8102, 8103, false));
    nodeIds.add(new NodeIdentifier("2", "localhost", 8200, "localhost", 8201, "localhost", 8202, 8203, false));
    final ClusterCoordinator coordinator = createClusterCoordinator();
    final AtomicInteger requestCount = new AtomicInteger(0);
    final NiFiProperties props = NiFiProperties.createBasicNiFiProperties(null, null);
    final ThreadPoolRequestReplicator replicator = new ThreadPoolRequestReplicator(2, 5, 100, ClientBuilder.newClient(), coordinator, "1 sec", "1 sec", null, null, props) {

        @Override
        protected NodeResponse replicateRequest(final Invocation invocation, final NodeIdentifier nodeId, final String method, final URI uri, final String requestId, Map<String, String> givenHeaders, final StandardAsyncClusterResponse response) {
            // the resource builder will not expose its headers to us, so we are using Mockito's Whitebox class to extract them.
            final ClientRequest requestContext = (ClientRequest) Whitebox.getInternalState(invocation, "requestContext");
            final Object expectsHeader = requestContext.getHeaders().getFirst(ThreadPoolRequestReplicator.REQUEST_VALIDATION_HTTP_HEADER);
            final int requestIndex = requestCount.incrementAndGet();
            assertEquals(ThreadPoolRequestReplicator.NODE_CONTINUE, expectsHeader);
            if (requestIndex == 1) {
                final Response clientResponse = mock(Response.class);
                when(clientResponse.getStatus()).thenReturn(150);
                return new NodeResponse(nodeId, method, uri, clientResponse, -1L, requestId);
            } else {
                final IllegalClusterStateException explanation = new IllegalClusterStateException("Intentional Exception for Unit Testing");
                return new NodeResponse(nodeId, method, uri, explanation);
            }
        }
    };
    try {
        // set the user
        final Authentication authentication = new NiFiAuthenticationToken(new NiFiUserDetails(StandardNiFiUser.ANONYMOUS));
        SecurityContextHolder.getContext().setAuthentication(authentication);
        final AsyncClusterResponse clusterResponse = replicator.replicate(nodeIds, HttpMethod.POST, new URI("http://localhost:80/processors/1"), new ProcessorEntity(), new HashMap<>(), true, true);
        clusterResponse.awaitMergedResponse();
        Assert.fail("Expected to get an IllegalClusterStateException but did not");
    } catch (final IllegalClusterStateException e) {
    // Expected
    } catch (final Exception e) {
        Assert.fail(e.toString());
    } finally {
        replicator.shutdown();
    }
}
Also used : NiFiProperties(org.apache.nifi.util.NiFiProperties) Invocation(javax.ws.rs.client.Invocation) NodeResponse(org.apache.nifi.cluster.manager.NodeResponse) ProcessorEntity(org.apache.nifi.web.api.entity.ProcessorEntity) URI(java.net.URI) ClientRequest(org.glassfish.jersey.client.ClientRequest) NiFiUserDetails(org.apache.nifi.authorization.user.NiFiUserDetails) HashSet(java.util.HashSet) IllegalClusterStateException(org.apache.nifi.cluster.manager.exception.IllegalClusterStateException) ClusterCoordinator(org.apache.nifi.cluster.coordination.ClusterCoordinator) DisconnectedNodeMutableRequestException(org.apache.nifi.cluster.manager.exception.DisconnectedNodeMutableRequestException) URISyntaxException(java.net.URISyntaxException) IllegalClusterStateException(org.apache.nifi.cluster.manager.exception.IllegalClusterStateException) ProcessingException(javax.ws.rs.ProcessingException) ConnectingNodeMutableRequestException(org.apache.nifi.cluster.manager.exception.ConnectingNodeMutableRequestException) SocketTimeoutException(java.net.SocketTimeoutException) NiFiAuthenticationToken(org.apache.nifi.web.security.token.NiFiAuthenticationToken) NodeResponse(org.apache.nifi.cluster.manager.NodeResponse) Response(javax.ws.rs.core.Response) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) Authentication(org.springframework.security.core.Authentication) NodeIdentifier(org.apache.nifi.cluster.protocol.NodeIdentifier) Map(java.util.Map) HashMap(java.util.HashMap) MultiValueMap(org.apache.commons.collections4.map.MultiValueMap) Test(org.junit.Test)

Example 17 with NodeResponse

use of org.apache.nifi.cluster.manager.NodeResponse in project nifi by apache.

the class TestThreadPoolRequestReplicator method testFailedRequestsAreCleanedUp.

@Test
public void testFailedRequestsAreCleanedUp() {
    withReplicator(replicator -> {
        final Set<NodeIdentifier> nodeIds = new HashSet<>();
        nodeIds.add(new NodeIdentifier("1", "localhost", 8000, "localhost", 8001, "localhost", 8002, 8003, false));
        final URI uri = new URI("http://localhost:8080/processors/1");
        final Entity entity = new ProcessorEntity();
        // set the user
        final Authentication authentication = new NiFiAuthenticationToken(new NiFiUserDetails(StandardNiFiUser.ANONYMOUS));
        SecurityContextHolder.getContext().setAuthentication(authentication);
        final AsyncClusterResponse response = replicator.replicate(nodeIds, HttpMethod.GET, uri, entity, new HashMap<>(), true, true);
        // We should get back the same response object
        assertTrue(response == replicator.getClusterResponse(response.getRequestIdentifier()));
        assertEquals(HttpMethod.GET, response.getMethod());
        assertEquals(nodeIds, response.getNodesInvolved());
        assertTrue(response == replicator.getClusterResponse(response.getRequestIdentifier()));
        final NodeResponse nodeResponse = response.awaitMergedResponse(3, TimeUnit.SECONDS);
        assertEquals(8000, nodeResponse.getNodeId().getApiPort());
        assertEquals(Response.Status.FORBIDDEN.getStatusCode(), nodeResponse.getStatus());
        assertNull(replicator.getClusterResponse(response.getRequestIdentifier()));
    }, Status.FORBIDDEN, 0L, null);
}
Also used : ProcessorEntity(org.apache.nifi.web.api.entity.ProcessorEntity) Entity(org.apache.nifi.web.api.entity.Entity) Authentication(org.springframework.security.core.Authentication) NodeIdentifier(org.apache.nifi.cluster.protocol.NodeIdentifier) NodeResponse(org.apache.nifi.cluster.manager.NodeResponse) ProcessorEntity(org.apache.nifi.web.api.entity.ProcessorEntity) URI(java.net.URI) NiFiUserDetails(org.apache.nifi.authorization.user.NiFiUserDetails) HashSet(java.util.HashSet) NiFiAuthenticationToken(org.apache.nifi.web.security.token.NiFiAuthenticationToken) Test(org.junit.Test)

Example 18 with NodeResponse

use of org.apache.nifi.cluster.manager.NodeResponse in project nifi by apache.

the class TestThreadPoolRequestReplicator method withReplicator.

private void withReplicator(final WithReplicator function, final Status status, final long delayMillis, final RuntimeException failure, final String expectedRequestChain) {
    final ClusterCoordinator coordinator = createClusterCoordinator();
    final NiFiProperties nifiProps = NiFiProperties.createBasicNiFiProperties(null, null);
    final ThreadPoolRequestReplicator replicator = new ThreadPoolRequestReplicator(2, 5, 100, ClientBuilder.newClient(), coordinator, "1 sec", "1 sec", null, null, nifiProps) {

        @Override
        protected NodeResponse replicateRequest(final Invocation invocation, final NodeIdentifier nodeId, final String method, final URI uri, final String requestId, Map<String, String> givenHeaders, final StandardAsyncClusterResponse response) {
            if (delayMillis > 0L) {
                try {
                    Thread.sleep(delayMillis);
                } catch (InterruptedException e) {
                    Assert.fail("Thread Interrupted during test");
                }
            }
            if (failure != null) {
                throw failure;
            }
            final ClientRequest requestContext = (ClientRequest) Whitebox.getInternalState(invocation, "requestContext");
            final Object proxiedEntities = requestContext.getHeaders().getFirst(ProxiedEntitiesUtils.PROXY_ENTITIES_CHAIN);
            // ensure the request chain is in the request
            Assert.assertEquals(expectedRequestChain, proxiedEntities);
            // Return given response from all nodes.
            final Response clientResponse = mock(Response.class);
            when(clientResponse.getStatus()).thenReturn(status.getStatusCode());
            return new NodeResponse(nodeId, method, uri, clientResponse, -1L, requestId);
        }
    };
    try {
        function.withReplicator(replicator);
    } catch (final Exception e) {
        e.printStackTrace();
        Assert.fail(e.toString());
    } finally {
        replicator.shutdown();
    }
}
Also used : NiFiProperties(org.apache.nifi.util.NiFiProperties) Invocation(javax.ws.rs.client.Invocation) NodeResponse(org.apache.nifi.cluster.manager.NodeResponse) ClusterCoordinator(org.apache.nifi.cluster.coordination.ClusterCoordinator) URI(java.net.URI) DisconnectedNodeMutableRequestException(org.apache.nifi.cluster.manager.exception.DisconnectedNodeMutableRequestException) URISyntaxException(java.net.URISyntaxException) IllegalClusterStateException(org.apache.nifi.cluster.manager.exception.IllegalClusterStateException) ProcessingException(javax.ws.rs.ProcessingException) ConnectingNodeMutableRequestException(org.apache.nifi.cluster.manager.exception.ConnectingNodeMutableRequestException) SocketTimeoutException(java.net.SocketTimeoutException) NodeResponse(org.apache.nifi.cluster.manager.NodeResponse) Response(javax.ws.rs.core.Response) NodeIdentifier(org.apache.nifi.cluster.protocol.NodeIdentifier) Map(java.util.Map) HashMap(java.util.HashMap) MultiValueMap(org.apache.commons.collections4.map.MultiValueMap) ClientRequest(org.glassfish.jersey.client.ClientRequest)

Example 19 with NodeResponse

use of org.apache.nifi.cluster.manager.NodeResponse in project nifi by apache.

the class TestThreadPoolRequestReplicator method testMultipleRequestWithTwoPhaseCommit.

@Test(timeout = 15000)
public void testMultipleRequestWithTwoPhaseCommit() {
    final Set<NodeIdentifier> nodeIds = new HashSet<>();
    final NodeIdentifier nodeId = new NodeIdentifier("1", "localhost", 8100, "localhost", 8101, "localhost", 8102, 8103, false);
    nodeIds.add(nodeId);
    final ClusterCoordinator coordinator = mock(ClusterCoordinator.class);
    when(coordinator.getConnectionStatus(Mockito.any(NodeIdentifier.class))).thenReturn(new NodeConnectionStatus(nodeId, NodeConnectionState.CONNECTED));
    final AtomicInteger requestCount = new AtomicInteger(0);
    final NiFiProperties props = NiFiProperties.createBasicNiFiProperties(null, null);
    final ThreadPoolRequestReplicator replicator = new ThreadPoolRequestReplicator(2, 5, 100, ClientBuilder.newClient(), coordinator, "1 sec", "1 sec", null, null, props) {

        @Override
        protected NodeResponse replicateRequest(final Invocation invocation, final NodeIdentifier nodeId, final String method, final URI uri, final String requestId, Map<String, String> givenHeaders, final StandardAsyncClusterResponse response) {
            // the resource builder will not expose its headers to us, so we are using Mockito's Whitebox class to extract them.
            final ClientRequest requestContext = (ClientRequest) Whitebox.getInternalState(invocation, "requestContext");
            final Object expectsHeader = requestContext.getHeaders().getFirst(ThreadPoolRequestReplicator.REQUEST_VALIDATION_HTTP_HEADER);
            final int statusCode;
            if (requestCount.incrementAndGet() == 1) {
                assertEquals(ThreadPoolRequestReplicator.NODE_CONTINUE, expectsHeader);
                statusCode = 150;
            } else {
                assertNull(expectsHeader);
                statusCode = Status.OK.getStatusCode();
            }
            // Return given response from all nodes.
            final Response clientResponse = mock(Response.class);
            when(clientResponse.getStatus()).thenReturn(statusCode);
            return new NodeResponse(nodeId, method, uri, clientResponse, -1L, requestId);
        }
    };
    try {
        // set the user
        final Authentication authentication = new NiFiAuthenticationToken(new NiFiUserDetails(StandardNiFiUser.ANONYMOUS));
        SecurityContextHolder.getContext().setAuthentication(authentication);
        final AsyncClusterResponse clusterResponse = replicator.replicate(nodeIds, HttpMethod.POST, new URI("http://localhost:80/processors/1"), new ProcessorEntity(), new HashMap<>(), true, true);
        clusterResponse.awaitMergedResponse();
        // Ensure that we received two requests - the first should contain the X-NcmExpects header; the second should not.
        // These assertions are validated above, in the overridden replicateRequest method.
        assertEquals(2, requestCount.get());
    } catch (final Exception e) {
        e.printStackTrace();
        Assert.fail(e.toString());
    } finally {
        replicator.shutdown();
    }
}
Also used : NiFiProperties(org.apache.nifi.util.NiFiProperties) Invocation(javax.ws.rs.client.Invocation) NodeResponse(org.apache.nifi.cluster.manager.NodeResponse) ProcessorEntity(org.apache.nifi.web.api.entity.ProcessorEntity) URI(java.net.URI) NodeConnectionStatus(org.apache.nifi.cluster.coordination.node.NodeConnectionStatus) ClientRequest(org.glassfish.jersey.client.ClientRequest) NiFiUserDetails(org.apache.nifi.authorization.user.NiFiUserDetails) HashSet(java.util.HashSet) ClusterCoordinator(org.apache.nifi.cluster.coordination.ClusterCoordinator) DisconnectedNodeMutableRequestException(org.apache.nifi.cluster.manager.exception.DisconnectedNodeMutableRequestException) URISyntaxException(java.net.URISyntaxException) IllegalClusterStateException(org.apache.nifi.cluster.manager.exception.IllegalClusterStateException) ProcessingException(javax.ws.rs.ProcessingException) ConnectingNodeMutableRequestException(org.apache.nifi.cluster.manager.exception.ConnectingNodeMutableRequestException) SocketTimeoutException(java.net.SocketTimeoutException) NiFiAuthenticationToken(org.apache.nifi.web.security.token.NiFiAuthenticationToken) NodeResponse(org.apache.nifi.cluster.manager.NodeResponse) Response(javax.ws.rs.core.Response) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) Authentication(org.springframework.security.core.Authentication) NodeIdentifier(org.apache.nifi.cluster.protocol.NodeIdentifier) Map(java.util.Map) HashMap(java.util.HashMap) MultiValueMap(org.apache.commons.collections4.map.MultiValueMap) Test(org.junit.Test)

Example 20 with NodeResponse

use of org.apache.nifi.cluster.manager.NodeResponse in project nifi by apache.

the class AbstractSingleDTOEndpoint method merge.

@Override
public final NodeResponse merge(final URI uri, final String method, final Set<NodeResponse> successfulResponses, final Set<NodeResponse> problematicResponses, final NodeResponse clientResponse) {
    if (!canHandle(uri, method)) {
        throw new IllegalArgumentException("Cannot use Endpoint Mapper of type " + getClass().getSimpleName() + " to map responses for URI " + uri + ", HTTP Method " + method);
    }
    final EntityType responseEntity = clientResponse.getClientResponse().readEntity(getEntityClass());
    final DtoType dto = getDto(responseEntity);
    final Map<NodeIdentifier, DtoType> dtoMap = new HashMap<>();
    for (final NodeResponse nodeResponse : successfulResponses) {
        final EntityType nodeResponseEntity = nodeResponse == clientResponse ? responseEntity : nodeResponse.getClientResponse().readEntity(getEntityClass());
        final DtoType nodeDto = getDto(nodeResponseEntity);
        dtoMap.put(nodeResponse.getNodeId(), nodeDto);
    }
    mergeResponses(dto, dtoMap, successfulResponses, problematicResponses);
    return new NodeResponse(clientResponse, responseEntity);
}
Also used : HashMap(java.util.HashMap) NodeIdentifier(org.apache.nifi.cluster.protocol.NodeIdentifier) NodeResponse(org.apache.nifi.cluster.manager.NodeResponse)

Aggregations

NodeResponse (org.apache.nifi.cluster.manager.NodeResponse)64 HashMap (java.util.HashMap)44 NodeIdentifier (org.apache.nifi.cluster.protocol.NodeIdentifier)44 Map (java.util.Map)38 URI (java.net.URI)32 Set (java.util.Set)23 URISyntaxException (java.net.URISyntaxException)17 ProcessorEntity (org.apache.nifi.web.api.entity.ProcessorEntity)16 MultivaluedHashMap (javax.ws.rs.core.MultivaluedHashMap)15 ApiOperation (io.swagger.annotations.ApiOperation)12 ApiResponses (io.swagger.annotations.ApiResponses)12 HashSet (java.util.HashSet)12 Collectors (java.util.stream.Collectors)12 Consumes (javax.ws.rs.Consumes)12 GET (javax.ws.rs.GET)12 Produces (javax.ws.rs.Produces)12 Response (javax.ws.rs.core.Response)12 ArrayList (java.util.ArrayList)11 Pattern (java.util.regex.Pattern)11 Path (javax.ws.rs.Path)11