Examples with FlowFileEvent org.apache.nifi.controller.repository.FlowFileEvent used on opensource projects

Example 1 with FlowFileEvent

use of org.apache.nifi.controller.repository.FlowFileEvent in project nifi by apache.

the class TestRingBufferEventRepository method testAdd.

@Test
public void testAdd() throws IOException {
    final RingBufferEventRepository repo = new RingBufferEventRepository(5);
    long insertNanos = 0L;
    for (int i = 0; i < 1000000; i++) {
        final FlowFileEvent event = generateEvent();
        final long insertStart = System.nanoTime();
        repo.updateRepository(event);
        insertNanos += System.nanoTime() - insertStart;
    }
    final long queryStart = System.nanoTime();
    final StandardRepositoryStatusReport report = repo.reportTransferEvents(System.currentTimeMillis() - 2 * 60000);
    final long queryNanos = System.nanoTime() - queryStart;
    System.out.println(report);
    System.out.println("Insert: " + TimeUnit.MILLISECONDS.convert(insertNanos, TimeUnit.NANOSECONDS));
    System.out.println("Query: " + TimeUnit.MILLISECONDS.convert(queryNanos, TimeUnit.NANOSECONDS));
    repo.close();
}

Example 2 with FlowFileEvent

use of org.apache.nifi.controller.repository.FlowFileEvent in project nifi by apache.

the class SecondPrecisionEventContainer method generateReport.

@Override
public FlowFileEvent generateReport(final String componentId, final long sinceEpochMillis) {
    final EventSumValue eventSumValue = new EventSumValue();
    final long second = sinceEpochMillis / 1000;
    final int startBinIdx = (int) (second % numBins);
    for (int i = 0; i < numBins; i++) {
        int binIdx = (startBinIdx + i) % numBins;
        final EventSum sum = sums[binIdx];
        final EventSumValue sumValue = sum.getValue();
        if (sumValue.getTimestamp() >= sinceEpochMillis) {
            eventSumValue.add(sumValue);
        }
    }
    final FlowFileEvent flowFileEvent = eventSumValue.toFlowFileEvent(componentId);
    return flowFileEvent;
}

Example 3 with FlowFileEvent

use of org.apache.nifi.controller.repository.FlowFileEvent in project nifi by apache.

the class FlowController method createRemoteGroupStatus.

private RemoteProcessGroupStatus createRemoteGroupStatus(final RemoteProcessGroup remoteGroup, final RepositoryStatusReport statusReport, final Predicate<Authorizable> isAuthorized) {
    final boolean isRemoteProcessGroupAuthorized = isAuthorized.evaluate(remoteGroup);
    int receivedCount = 0;
    long receivedContentSize = 0L;
    int sentCount = 0;
    long sentContentSize = 0L;
    int activeThreadCount = 0;
    int activePortCount = 0;
    int inactivePortCount = 0;
    final RemoteProcessGroupStatus status = new RemoteProcessGroupStatus();
    status.setGroupId(remoteGroup.getProcessGroup().getIdentifier());
    status.setName(isRemoteProcessGroupAuthorized ? remoteGroup.getName() : remoteGroup.getIdentifier());
    status.setTargetUri(isRemoteProcessGroupAuthorized ? remoteGroup.getTargetUri() : null);
    long lineageMillis = 0L;
    int flowFilesRemoved = 0;
    int flowFilesTransferred = 0;
    for (final Port port : remoteGroup.getInputPorts()) {
        // determine if this input port is connected
        final boolean isConnected = port.hasIncomingConnection();
        // we only want to consider remote ports that we are connected to
        if (isConnected) {
            if (port.isRunning()) {
                activePortCount++;
            } else {
                inactivePortCount++;
            }
            activeThreadCount += processScheduler.getActiveThreadCount(port);
            final FlowFileEvent portEvent = statusReport.getReportEntry(port.getIdentifier());
            if (portEvent != null) {
                lineageMillis += portEvent.getAggregateLineageMillis();
                flowFilesRemoved += portEvent.getFlowFilesRemoved();
                flowFilesTransferred += portEvent.getFlowFilesOut();
                sentCount += portEvent.getFlowFilesSent();
                sentContentSize += portEvent.getBytesSent();
            }
        }
    }
    for (final Port port : remoteGroup.getOutputPorts()) {
        // determine if this output port is connected
        final boolean isConnected = !port.getConnections().isEmpty();
        // we only want to consider remote ports that we are connected from
        if (isConnected) {
            if (port.isRunning()) {
                activePortCount++;
            } else {
                inactivePortCount++;
            }
            activeThreadCount += processScheduler.getActiveThreadCount(port);
            final FlowFileEvent portEvent = statusReport.getReportEntry(port.getIdentifier());
            if (portEvent != null) {
                receivedCount += portEvent.getFlowFilesReceived();
                receivedContentSize += portEvent.getBytesReceived();
            }
        }
    }
    status.setId(remoteGroup.getIdentifier());
    status.setTransmissionStatus(remoteGroup.isTransmitting() ? TransmissionStatus.Transmitting : TransmissionStatus.NotTransmitting);
    status.setActiveThreadCount(activeThreadCount);
    status.setReceivedContentSize(receivedContentSize);
    status.setReceivedCount(receivedCount);
    status.setSentContentSize(sentContentSize);
    status.setSentCount(sentCount);
    status.setActiveRemotePortCount(activePortCount);
    status.setInactiveRemotePortCount(inactivePortCount);
    final int flowFilesOutOrRemoved = flowFilesTransferred + flowFilesRemoved;
    status.setAverageLineageDuration(flowFilesOutOrRemoved == 0 ? 0 : lineageMillis / flowFilesOutOrRemoved, TimeUnit.MILLISECONDS);
    return status;
}

Example 4 with FlowFileEvent

use of org.apache.nifi.controller.repository.FlowFileEvent in project nifi by apache.

the class FlowController method getProcessorStatus.

private ProcessorStatus getProcessorStatus(final RepositoryStatusReport report, final ProcessorNode procNode, final Predicate<Authorizable> isAuthorized) {
    final boolean isProcessorAuthorized = isAuthorized.evaluate(procNode);
    final ProcessorStatus status = new ProcessorStatus();
    status.setId(procNode.getIdentifier());
    status.setGroupId(procNode.getProcessGroup().getIdentifier());
    status.setName(isProcessorAuthorized ? procNode.getName() : procNode.getIdentifier());
    status.setType(isProcessorAuthorized ? procNode.getComponentType() : "Processor");
    final FlowFileEvent entry = report.getReportEntries().get(procNode.getIdentifier());
    if (entry == null) {
        status.setInputBytes(0L);
        status.setInputCount(0);
        status.setOutputBytes(0L);
        status.setOutputCount(0);
        status.setBytesWritten(0L);
        status.setBytesRead(0L);
        status.setProcessingNanos(0);
        status.setInvocations(0);
        status.setAverageLineageDuration(0L);
        status.setFlowFilesRemoved(0);
    } else {
        final int processedCount = entry.getFlowFilesOut();
        final long numProcessedBytes = entry.getContentSizeOut();
        status.setOutputBytes(numProcessedBytes);
        status.setOutputCount(processedCount);
        final int inputCount = entry.getFlowFilesIn();
        final long inputBytes = entry.getContentSizeIn();
        status.setInputBytes(inputBytes);
        status.setInputCount(inputCount);
        final long readBytes = entry.getBytesRead();
        status.setBytesRead(readBytes);
        final long writtenBytes = entry.getBytesWritten();
        status.setBytesWritten(writtenBytes);
        status.setProcessingNanos(entry.getProcessingNanoseconds());
        status.setInvocations(entry.getInvocations());
        status.setAverageLineageDuration(entry.getAverageLineageMillis());
        status.setFlowFilesReceived(entry.getFlowFilesReceived());
        status.setBytesReceived(entry.getBytesReceived());
        status.setFlowFilesSent(entry.getFlowFilesSent());
        status.setBytesSent(entry.getBytesSent());
        status.setFlowFilesRemoved(entry.getFlowFilesRemoved());
        if (isProcessorAuthorized) {
            status.setCounters(entry.getCounters());
        }
    }
    // removed). This saves on validation costs that would be unnecessary most of the time.
    if (ScheduledState.DISABLED.equals(procNode.getScheduledState())) {
        status.setRunStatus(RunStatus.Disabled);
    } else if (ScheduledState.RUNNING.equals(procNode.getScheduledState())) {
        status.setRunStatus(RunStatus.Running);
    } else if (!procNode.isValid()) {
        status.setRunStatus(RunStatus.Invalid);
    } else {
        status.setRunStatus(RunStatus.Stopped);
    }
    status.setExecutionNode(procNode.getExecutionNode());
    status.setActiveThreadCount(processScheduler.getActiveThreadCount(procNode));
    return status;
}

Example 5 with FlowFileEvent

use of org.apache.nifi.controller.repository.FlowFileEvent in project nifi by apache.

the class FlowController method getGroupStatus.

/**
 * Returns the status for the components in the specified group with the
 * specified report. The results will be filtered by executing the specified
 * predicate.
 *
 * @param group group id
 * @param statusReport report
 * @param isAuthorized is authorized check
 * @return the component status
 */
public ProcessGroupStatus getGroupStatus(final ProcessGroup group, final RepositoryStatusReport statusReport, final Predicate<Authorizable> isAuthorized) {
    if (group == null) {
        return null;
    }
    final ProcessGroupStatus status = new ProcessGroupStatus();
    status.setId(group.getIdentifier());
    status.setName(isAuthorized.evaluate(group) ? group.getName() : group.getIdentifier());
    int activeGroupThreads = 0;
    long bytesRead = 0L;
    long bytesWritten = 0L;
    int queuedCount = 0;
    long queuedContentSize = 0L;
    int flowFilesIn = 0;
    long bytesIn = 0L;
    int flowFilesOut = 0;
    long bytesOut = 0L;
    int flowFilesReceived = 0;
    long bytesReceived = 0L;
    int flowFilesSent = 0;
    long bytesSent = 0L;
    int flowFilesTransferred = 0;
    long bytesTransferred = 0;
    // set status for processors
    final Collection<ProcessorStatus> processorStatusCollection = new ArrayList<>();
    status.setProcessorStatus(processorStatusCollection);
    for (final ProcessorNode procNode : group.getProcessors()) {
        final ProcessorStatus procStat = getProcessorStatus(statusReport, procNode, isAuthorized);
        processorStatusCollection.add(procStat);
        activeGroupThreads += procStat.getActiveThreadCount();
        bytesRead += procStat.getBytesRead();
        bytesWritten += procStat.getBytesWritten();
        flowFilesReceived += procStat.getFlowFilesReceived();
        bytesReceived += procStat.getBytesReceived();
        flowFilesSent += procStat.getFlowFilesSent();
        bytesSent += procStat.getBytesSent();
    }
    // set status for local child groups
    final Collection<ProcessGroupStatus> localChildGroupStatusCollection = new ArrayList<>();
    status.setProcessGroupStatus(localChildGroupStatusCollection);
    for (final ProcessGroup childGroup : group.getProcessGroups()) {
        final ProcessGroupStatus childGroupStatus = getGroupStatus(childGroup, statusReport, isAuthorized);
        localChildGroupStatusCollection.add(childGroupStatus);
        activeGroupThreads += childGroupStatus.getActiveThreadCount();
        bytesRead += childGroupStatus.getBytesRead();
        bytesWritten += childGroupStatus.getBytesWritten();
        queuedCount += childGroupStatus.getQueuedCount();
        queuedContentSize += childGroupStatus.getQueuedContentSize();
        flowFilesReceived += childGroupStatus.getFlowFilesReceived();
        bytesReceived += childGroupStatus.getBytesReceived();
        flowFilesSent += childGroupStatus.getFlowFilesSent();
        bytesSent += childGroupStatus.getBytesSent();
        flowFilesTransferred += childGroupStatus.getFlowFilesTransferred();
        bytesTransferred += childGroupStatus.getBytesTransferred();
    }
    // set status for remote child groups
    final Collection<RemoteProcessGroupStatus> remoteProcessGroupStatusCollection = new ArrayList<>();
    status.setRemoteProcessGroupStatus(remoteProcessGroupStatusCollection);
    for (final RemoteProcessGroup remoteGroup : group.getRemoteProcessGroups()) {
        final RemoteProcessGroupStatus remoteStatus = createRemoteGroupStatus(remoteGroup, statusReport, isAuthorized);
        if (remoteStatus != null) {
            remoteProcessGroupStatusCollection.add(remoteStatus);
            flowFilesReceived += remoteStatus.getReceivedCount();
            bytesReceived += remoteStatus.getReceivedContentSize();
            flowFilesSent += remoteStatus.getSentCount();
            bytesSent += remoteStatus.getSentContentSize();
        }
    }
    // connection status
    final Collection<ConnectionStatus> connectionStatusCollection = new ArrayList<>();
    status.setConnectionStatus(connectionStatusCollection);
    // get the connection and remote port status
    for (final Connection conn : group.getConnections()) {
        final boolean isConnectionAuthorized = isAuthorized.evaluate(conn);
        final boolean isSourceAuthorized = isAuthorized.evaluate(conn.getSource());
        final boolean isDestinationAuthorized = isAuthorized.evaluate(conn.getDestination());
        final ConnectionStatus connStatus = new ConnectionStatus();
        connStatus.setId(conn.getIdentifier());
        connStatus.setGroupId(conn.getProcessGroup().getIdentifier());
        connStatus.setSourceId(conn.getSource().getIdentifier());
        connStatus.setSourceName(isSourceAuthorized ? conn.getSource().getName() : conn.getSource().getIdentifier());
        connStatus.setDestinationId(conn.getDestination().getIdentifier());
        connStatus.setDestinationName(isDestinationAuthorized ? conn.getDestination().getName() : conn.getDestination().getIdentifier());
        connStatus.setBackPressureDataSizeThreshold(conn.getFlowFileQueue().getBackPressureDataSizeThreshold());
        connStatus.setBackPressureObjectThreshold(conn.getFlowFileQueue().getBackPressureObjectThreshold());
        final FlowFileEvent connectionStatusReport = statusReport.getReportEntry(conn.getIdentifier());
        if (connectionStatusReport != null) {
            connStatus.setInputBytes(connectionStatusReport.getContentSizeIn());
            connStatus.setInputCount(connectionStatusReport.getFlowFilesIn());
            connStatus.setOutputBytes(connectionStatusReport.getContentSizeOut());
            connStatus.setOutputCount(connectionStatusReport.getFlowFilesOut());
            flowFilesTransferred += connectionStatusReport.getFlowFilesIn() + connectionStatusReport.getFlowFilesOut();
            bytesTransferred += connectionStatusReport.getContentSizeIn() + connectionStatusReport.getContentSizeOut();
        }
        if (isConnectionAuthorized) {
            if (StringUtils.isNotBlank(conn.getName())) {
                connStatus.setName(conn.getName());
            } else if (conn.getRelationships() != null && !conn.getRelationships().isEmpty()) {
                final Collection<String> relationships = new ArrayList<>(conn.getRelationships().size());
                for (final Relationship relationship : conn.getRelationships()) {
                    relationships.add(relationship.getName());
                }
                connStatus.setName(StringUtils.join(relationships, ", "));
            }
        } else {
            connStatus.setName(conn.getIdentifier());
        }
        final QueueSize queueSize = conn.getFlowFileQueue().size();
        final int connectionQueuedCount = queueSize.getObjectCount();
        final long connectionQueuedBytes = queueSize.getByteCount();
        if (connectionQueuedCount > 0) {
            connStatus.setQueuedBytes(connectionQueuedBytes);
            connStatus.setQueuedCount(connectionQueuedCount);
        }
        connectionStatusCollection.add(connStatus);
        queuedCount += connectionQueuedCount;
        queuedContentSize += connectionQueuedBytes;
        final Connectable source = conn.getSource();
        if (ConnectableType.REMOTE_OUTPUT_PORT.equals(source.getConnectableType())) {
            final RemoteGroupPort remoteOutputPort = (RemoteGroupPort) source;
            activeGroupThreads += processScheduler.getActiveThreadCount(remoteOutputPort);
        }
        final Connectable destination = conn.getDestination();
        if (ConnectableType.REMOTE_INPUT_PORT.equals(destination.getConnectableType())) {
            final RemoteGroupPort remoteInputPort = (RemoteGroupPort) destination;
            activeGroupThreads += processScheduler.getActiveThreadCount(remoteInputPort);
        }
    }
    // status for input ports
    final Collection<PortStatus> inputPortStatusCollection = new ArrayList<>();
    status.setInputPortStatus(inputPortStatusCollection);
    final Set<Port> inputPorts = group.getInputPorts();
    for (final Port port : inputPorts) {
        final boolean isInputPortAuthorized = isAuthorized.evaluate(port);
        final PortStatus portStatus = new PortStatus();
        portStatus.setId(port.getIdentifier());
        portStatus.setGroupId(port.getProcessGroup().getIdentifier());
        portStatus.setName(isInputPortAuthorized ? port.getName() : port.getIdentifier());
        portStatus.setActiveThreadCount(processScheduler.getActiveThreadCount(port));
        // determine the run status
        if (ScheduledState.RUNNING.equals(port.getScheduledState())) {
            portStatus.setRunStatus(RunStatus.Running);
        } else if (ScheduledState.DISABLED.equals(port.getScheduledState())) {
            portStatus.setRunStatus(RunStatus.Disabled);
        } else if (!port.isValid()) {
            portStatus.setRunStatus(RunStatus.Invalid);
        } else {
            portStatus.setRunStatus(RunStatus.Stopped);
        }
        // special handling for root group ports
        if (port instanceof RootGroupPort) {
            final RootGroupPort rootGroupPort = (RootGroupPort) port;
            portStatus.setTransmitting(rootGroupPort.isTransmitting());
        }
        final FlowFileEvent entry = statusReport.getReportEntries().get(port.getIdentifier());
        if (entry == null) {
            portStatus.setInputBytes(0L);
            portStatus.setInputCount(0);
            portStatus.setOutputBytes(0L);
            portStatus.setOutputCount(0);
        } else {
            final int processedCount = entry.getFlowFilesOut();
            final long numProcessedBytes = entry.getContentSizeOut();
            portStatus.setOutputBytes(numProcessedBytes);
            portStatus.setOutputCount(processedCount);
            final int inputCount = entry.getFlowFilesIn();
            final long inputBytes = entry.getContentSizeIn();
            portStatus.setInputBytes(inputBytes);
            portStatus.setInputCount(inputCount);
            flowFilesIn += inputCount;
            bytesIn += inputBytes;
            bytesWritten += entry.getBytesWritten();
            flowFilesReceived += entry.getFlowFilesReceived();
            bytesReceived += entry.getBytesReceived();
        }
        inputPortStatusCollection.add(portStatus);
        activeGroupThreads += portStatus.getActiveThreadCount();
    }
    // status for output ports
    final Collection<PortStatus> outputPortStatusCollection = new ArrayList<>();
    status.setOutputPortStatus(outputPortStatusCollection);
    final Set<Port> outputPorts = group.getOutputPorts();
    for (final Port port : outputPorts) {
        final boolean isOutputPortAuthorized = isAuthorized.evaluate(port);
        final PortStatus portStatus = new PortStatus();
        portStatus.setId(port.getIdentifier());
        portStatus.setGroupId(port.getProcessGroup().getIdentifier());
        portStatus.setName(isOutputPortAuthorized ? port.getName() : port.getIdentifier());
        portStatus.setActiveThreadCount(processScheduler.getActiveThreadCount(port));
        // determine the run status
        if (ScheduledState.RUNNING.equals(port.getScheduledState())) {
            portStatus.setRunStatus(RunStatus.Running);
        } else if (ScheduledState.DISABLED.equals(port.getScheduledState())) {
            portStatus.setRunStatus(RunStatus.Disabled);
        } else if (!port.isValid()) {
            portStatus.setRunStatus(RunStatus.Invalid);
        } else {
            portStatus.setRunStatus(RunStatus.Stopped);
        }
        // special handling for root group ports
        if (port instanceof RootGroupPort) {
            final RootGroupPort rootGroupPort = (RootGroupPort) port;
            portStatus.setTransmitting(rootGroupPort.isTransmitting());
        }
        final FlowFileEvent entry = statusReport.getReportEntries().get(port.getIdentifier());
        if (entry == null) {
            portStatus.setInputBytes(0L);
            portStatus.setInputCount(0);
            portStatus.setOutputBytes(0L);
            portStatus.setOutputCount(0);
        } else {
            final int processedCount = entry.getFlowFilesOut();
            final long numProcessedBytes = entry.getContentSizeOut();
            portStatus.setOutputBytes(numProcessedBytes);
            portStatus.setOutputCount(processedCount);
            final int inputCount = entry.getFlowFilesIn();
            final long inputBytes = entry.getContentSizeIn();
            portStatus.setInputBytes(inputBytes);
            portStatus.setInputCount(inputCount);
            bytesRead += entry.getBytesRead();
            flowFilesOut += entry.getFlowFilesOut();
            bytesOut += entry.getContentSizeOut();
            flowFilesSent = entry.getFlowFilesSent();
            bytesSent += entry.getBytesSent();
        }
        outputPortStatusCollection.add(portStatus);
        activeGroupThreads += portStatus.getActiveThreadCount();
    }
    for (final Funnel funnel : group.getFunnels()) {
        activeGroupThreads += processScheduler.getActiveThreadCount(funnel);
    }
    status.setActiveThreadCount(activeGroupThreads);
    status.setBytesRead(bytesRead);
    status.setBytesWritten(bytesWritten);
    status.setQueuedCount(queuedCount);
    status.setQueuedContentSize(queuedContentSize);
    status.setInputContentSize(bytesIn);
    status.setInputCount(flowFilesIn);
    status.setOutputContentSize(bytesOut);
    status.setOutputCount(flowFilesOut);
    status.setFlowFilesReceived(flowFilesReceived);
    status.setBytesReceived(bytesReceived);
    status.setFlowFilesSent(flowFilesSent);
    status.setBytesSent(bytesSent);
    status.setFlowFilesTransferred(flowFilesTransferred);
    status.setBytesTransferred(bytesTransferred);
    final VersionControlInformation vci = group.getVersionControlInformation();
    if (vci != null && vci.getStatus() != null && vci.getStatus().getState() != null) {
        status.setVersionedFlowState(vci.getStatus().getState());
    }
    return status;
}