NIFI-4707: Changed process group parent stack to tree

This commit is contained in:
Matthew Burgess 2017-12-21 15:06:51 -05:00
parent d65e6b2563
commit 97dc20e2d9
4 changed files with 91 additions and 46 deletions

View File

@ -24,13 +24,12 @@ import org.apache.nifi.controller.status.RemoteProcessGroupStatus;
import java.util.HashMap;
import java.util.Map;
import java.util.Stack;
public class ComponentMapHolder {
private static final String REMOTE_INPUT_PORT = "Remote Input Port";
private static final String REMOTE_OUTPUT_PORT = "Remote Output Port";
private final Map<String,String> componentNameMap = new HashMap<>();
private final Map<String,String> componentToParentGroupMap = new HashMap<>();
private final Map<String,ParentProcessGroupSearchNode> componentToParentGroupMap = new HashMap<>();
private final Map<String,String> sourceToConnectionParentGroupMap = new HashMap<>();
private final Map<String,String> destinationToConnectionParentGroupMap = new HashMap<>();
@ -46,21 +45,6 @@ public class ComponentMapHolder {
return componentNameMap.get(componentId);
}
public Stack<String> getProcessGroupIdStack(final String startingProcessGroupId) {
final Stack<String> stack = new Stack<>();
String processGroupId = startingProcessGroupId;
stack.push(startingProcessGroupId);
while (componentToParentGroupMap.containsKey(processGroupId)) {
final String parentGroupId = componentToParentGroupMap.get(processGroupId);
if (parentGroupId == null || parentGroupId.isEmpty()) {
break;
}
stack.push(parentGroupId);
processGroupId = parentGroupId;
}
return stack;
}
public String getProcessGroupId(final String componentId, final String componentType) {
// Where a Remote Input/Output Port resides is only available at ConnectionStatus.
if (REMOTE_INPUT_PORT.equals(componentType)) {
@ -68,42 +52,53 @@ public class ComponentMapHolder {
} else if (REMOTE_OUTPUT_PORT.equals(componentType)) {
return sourceToConnectionParentGroupMap.get(componentId);
}
ParentProcessGroupSearchNode parentNode = componentToParentGroupMap.get(componentId);
return parentNode == null ? null : parentNode.getId();
}
public ParentProcessGroupSearchNode getProcessGroupParent(final String componentId) {
return componentToParentGroupMap.get(componentId);
}
public static ComponentMapHolder createComponentMap(final ProcessGroupStatus status) {
public static ComponentMapHolder createComponentMap(final ProcessGroupStatus status, final ParentProcessGroupSearchNode thisNode) {
final ComponentMapHolder holder = new ComponentMapHolder();
final Map<String,String> componentNameMap = holder.componentNameMap;
final Map<String,String> componentToParentGroupMap = holder.componentToParentGroupMap;
final Map<String,ParentProcessGroupSearchNode> componentToParentGroupMap = holder.componentToParentGroupMap;
final Map<String,String> sourceToConnectionParentGroupMap = holder.sourceToConnectionParentGroupMap;
final Map<String,String> destinationToConnectionParentGroupMap = holder.destinationToConnectionParentGroupMap;
if (status != null) {
ParentProcessGroupSearchNode parentNode = thisNode;
componentNameMap.put(status.getId(), status.getName());
// Put a root entry in if one does not yet exist
if (parentNode == null) {
parentNode = new ParentProcessGroupSearchNode(status.getId(), null);
componentToParentGroupMap.put(status.getId(), parentNode);
}
for (final ProcessorStatus procStatus : status.getProcessorStatus()) {
componentNameMap.put(procStatus.getId(), procStatus.getName());
componentToParentGroupMap.put(procStatus.getId(), status.getId());
componentToParentGroupMap.put(procStatus.getId(), new ParentProcessGroupSearchNode(status.getId(), parentNode));
}
for (final PortStatus portStatus : status.getInputPortStatus()) {
componentNameMap.put(portStatus.getId(), portStatus.getName());
componentToParentGroupMap.put(portStatus.getId(), status.getId());
componentToParentGroupMap.put(portStatus.getId(), new ParentProcessGroupSearchNode(status.getId(), parentNode));
}
for (final PortStatus portStatus : status.getOutputPortStatus()) {
componentNameMap.put(portStatus.getId(), portStatus.getName());
componentToParentGroupMap.put(portStatus.getId(), status.getId());
componentToParentGroupMap.put(portStatus.getId(), new ParentProcessGroupSearchNode(status.getId(), parentNode));
}
for (final RemoteProcessGroupStatus rpgStatus : status.getRemoteProcessGroupStatus()) {
componentNameMap.put(rpgStatus.getId(), rpgStatus.getName());
componentToParentGroupMap.put(rpgStatus.getId(), status.getId());
componentToParentGroupMap.put(rpgStatus.getId(), new ParentProcessGroupSearchNode(status.getId(), parentNode));
}
for (final ConnectionStatus connectionStatus : status.getConnectionStatus()) {
componentNameMap.put(connectionStatus.getId(), connectionStatus.getName());
componentToParentGroupMap.put(connectionStatus.getId(), status.getId());
componentToParentGroupMap.put(connectionStatus.getId(), new ParentProcessGroupSearchNode(status.getId(), parentNode));
// Add source and destination for Remote Input/Output Ports because metadata for those are only available at ConnectionStatus.
componentNameMap.computeIfAbsent(connectionStatus.getSourceId(), k -> connectionStatus.getSourceName());
componentNameMap.computeIfAbsent(connectionStatus.getDestinationId(), k -> connectionStatus.getDestinationName());
@ -113,8 +108,9 @@ public class ComponentMapHolder {
for (final ProcessGroupStatus childGroup : status.getProcessGroupStatus()) {
componentNameMap.put(childGroup.getId(), childGroup.getName());
componentToParentGroupMap.put(childGroup.getId(), status.getId());
holder.putAll(createComponentMap(childGroup));
ParentProcessGroupSearchNode node = new ParentProcessGroupSearchNode(status.getId(), parentNode);
componentToParentGroupMap.put(childGroup.getId(), node);
holder.putAll(createComponentMap(childGroup, node));
}
}

View File

@ -0,0 +1,37 @@
/*
* 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.nifi.reporting.util.provenance;
public class ParentProcessGroupSearchNode {
private final String id;
private final ParentProcessGroupSearchNode parent;
public ParentProcessGroupSearchNode(String id, ParentProcessGroupSearchNode parent) {
this.id = id;
this.parent = parent;
}
public ParentProcessGroupSearchNode getParent() {
return parent;
}
public String getId() {
return id;
}
}

View File

@ -89,13 +89,13 @@ public class ProvenanceEventConsumer {
}
}
public void addTargetEventType(final ProvenanceEventType ... types) {
public void addTargetEventType(final ProvenanceEventType... types) {
for (ProvenanceEventType type : types) {
eventTypes.add(type);
}
}
public void addTargetComponentId(final String ... ids) {
public void addTargetComponentId(final String... ids) {
for (String id : ids) {
componentIds.add(id);
}
@ -122,12 +122,13 @@ public class ProvenanceEventConsumer {
}
final EventAccess eventAccess = context.getEventAccess();
final ProcessGroupStatus procGroupStatus = eventAccess.getControllerStatus();
final ComponentMapHolder componentMapHolder = ComponentMapHolder.createComponentMap(procGroupStatus);
final ParentProcessGroupSearchNode rootNode = new ParentProcessGroupSearchNode(procGroupStatus.getId(), null);
final ComponentMapHolder componentMapHolder = ComponentMapHolder.createComponentMap(procGroupStatus, rootNode);
final StateManager stateManager = context.getStateManager();
Long currMaxId = eventAccess.getProvenanceRepository().getMaxEventId();
if(currMaxId == null) {
if (currMaxId == null) {
logger.debug("No events to send because no events have been created yet.");
return;
}
@ -156,7 +157,7 @@ public class ProvenanceEventConsumer {
firstEventId = -1;
} else {
logger.warn("Current provenance max id is {} which is less than what was stored in state as the last queried event, which was {}. This means the provenance restarted its " +
"ids. Restarting querying from the latest event in the Provenance Repository.", new Object[] {currMaxId, firstEventId});
"ids. Restarting querying from the latest event in the Provenance Repository.", new Object[]{currMaxId, firstEventId});
firstEventId = currMaxId;
}
}
@ -218,7 +219,7 @@ public class ProvenanceEventConsumer {
stateManager.setState(newMapOfState, Scope.LOCAL);
} catch (final IOException ioe) {
logger.error("Failed to update state to {} due to {}; this could result in events being re-sent after a restart. The message of {} was: {}",
new Object[] {lastEventId, ioe, ioe, ioe.getMessage()}, ioe);
new Object[]{lastEventId, ioe, ioe, ioe.getMessage()}, ioe);
}
return lastEvent.getEventId() + 1;
@ -230,28 +231,34 @@ public class ProvenanceEventConsumer {
}
private List<ProvenanceEventRecord> filterEvents(ComponentMapHolder componentMapHolder, List<ProvenanceEventRecord> provenanceEvents) {
if(isFilteringEnabled()) {
if (isFilteringEnabled()) {
List<ProvenanceEventRecord> filteredEvents = new ArrayList<>();
for (ProvenanceEventRecord provenanceEventRecord : provenanceEvents) {
if(!componentIds.isEmpty() && !componentIds.contains(provenanceEventRecord.getComponentId())) {
final String componentId = provenanceEventRecord.getComponentId();
if (!componentIds.isEmpty() && !componentIds.contains(componentId)) {
// If we aren't filtering it out based on component ID, let's see if this component has a parent process group IDs
// that is being filtered on
if (componentMapHolder == null) {
continue;
}
final String processGroupId = componentMapHolder.getProcessGroupId(provenanceEventRecord.getComponentId(), provenanceEventRecord.getComponentType());
if (processGroupId == null || processGroupId.isEmpty()) {
final String processGroupId = componentMapHolder.getProcessGroupId(componentId, provenanceEventRecord.getComponentType());
if (StringUtils.isEmpty(processGroupId)) {
continue;
}
if (componentMapHolder.getProcessGroupIdStack(processGroupId).stream().noneMatch(pgid -> componentIds.contains(pgid))) {
// Check if any parent process group has the specified component ID
ParentProcessGroupSearchNode matchedComponent = componentMapHolder.getProcessGroupParent(componentId);
while (matchedComponent != null && !matchedComponent.getId().equals(processGroupId) && !componentIds.contains(matchedComponent.getId())) {
matchedComponent = matchedComponent.getParent();
}
if (matchedComponent == null) {
continue;
}
}
if(!eventTypes.isEmpty() && !eventTypes.contains(provenanceEventRecord.getEventType())) {
if (!eventTypes.isEmpty() && !eventTypes.contains(provenanceEventRecord.getEventType())) {
continue;
}
if(componentTypeRegex != null && !componentTypeRegex.matcher(provenanceEventRecord.getComponentType()).matches()) {
if (componentTypeRegex != null && !componentTypeRegex.matcher(provenanceEventRecord.getComponentType()).matches()) {
continue;
}
filteredEvents.add(provenanceEventRecord);

View File

@ -22,6 +22,7 @@ import org.apache.nifi.components.PropertyDescriptor;
import org.apache.nifi.components.PropertyValue;
import org.apache.nifi.components.state.Scope;
import org.apache.nifi.controller.ConfigurationContext;
import org.apache.nifi.controller.status.ProcessGroupStatus;
import org.apache.nifi.flowfile.FlowFile;
import org.apache.nifi.logging.ComponentLog;
import org.apache.nifi.provenance.ProvenanceEventBuilder;
@ -55,6 +56,7 @@ import java.util.UUID;
import java.util.concurrent.atomic.AtomicInteger;
import static org.junit.Assert.assertEquals;
import static org.mockito.Mockito.when;
public class TestSiteToSiteProvenanceReportingTask {
@ -65,7 +67,7 @@ public class TestSiteToSiteProvenanceReportingTask {
private MockSiteToSiteProvenanceReportingTask setup(ProvenanceEventRecord event, Map<PropertyDescriptor, String> properties) throws IOException {
final MockSiteToSiteProvenanceReportingTask task = new MockSiteToSiteProvenanceReportingTask();
Mockito.when(context.getStateManager())
when(context.getStateManager())
.thenReturn(new MockStateManager(task));
Mockito.doAnswer(new Answer<PropertyValue>() {
@Override
@ -104,6 +106,9 @@ public class TestSiteToSiteProvenanceReportingTask {
return eventsToReturn;
}
}).when(eventAccess).getProvenanceEvents(Mockito.anyLong(), Mockito.anyInt());
ProcessGroupStatus processGroupStatus = new ProcessGroupStatus();
processGroupStatus.setId("root");
when(eventAccess.getControllerStatus()).thenReturn(processGroupStatus);
final ProvenanceEventRepository provenanceRepository = Mockito.mock(ProvenanceEventRepository.class);
Mockito.doAnswer(new Answer<Long>() {
@ -113,12 +118,12 @@ public class TestSiteToSiteProvenanceReportingTask {
}
}).when(provenanceRepository).getMaxEventId();
Mockito.when(context.getEventAccess()).thenReturn(eventAccess);
Mockito.when(eventAccess.getProvenanceRepository()).thenReturn(provenanceRepository);
when(context.getEventAccess()).thenReturn(eventAccess);
when(eventAccess.getProvenanceRepository()).thenReturn(provenanceRepository);
final ComponentLog logger = Mockito.mock(ComponentLog.class);
Mockito.when(initContext.getIdentifier()).thenReturn(UUID.randomUUID().toString());
Mockito.when(initContext.getLogger()).thenReturn(logger);
when(initContext.getIdentifier()).thenReturn(UUID.randomUUID().toString());
when(initContext.getLogger()).thenReturn(logger);
return task;
}
@ -331,7 +336,7 @@ public class TestSiteToSiteProvenanceReportingTask {
// setup the mock EventAccess to return the mock provenance repository
final EventAccess eventAccess = Mockito.mock(EventAccess.class);
Mockito.when(eventAccess.getProvenanceRepository()).thenReturn(provenanceRepository);
when(eventAccess.getProvenanceRepository()).thenReturn(provenanceRepository);
task.initialize(initContext);
@ -388,7 +393,7 @@ public class TestSiteToSiteProvenanceReportingTask {
}
}).when(transaction).send(Mockito.any(byte[].class), Mockito.any(Map.class));
Mockito.when(client.createTransaction(Mockito.any(TransferDirection.class))).thenReturn(transaction);
when(client.createTransaction(Mockito.any(TransferDirection.class))).thenReturn(transaction);
} catch (final Exception e) {
e.printStackTrace();
Assert.fail(e.toString());