use of org.apache.nifi.nar.NarCloseable in project nifi by apache.
the class ControllerSearchService method search.
private ComponentSearchResultDTO search(final String searchStr, final ProcessorNode procNode) {
final List<String> matches = new ArrayList<>();
final Processor processor = procNode.getProcessor();
addIfAppropriate(searchStr, procNode.getIdentifier(), "Id", matches);
addIfAppropriate(searchStr, procNode.getVersionedComponentId().orElse(null), "Version Control ID", matches);
addIfAppropriate(searchStr, procNode.getName(), "Name", matches);
addIfAppropriate(searchStr, procNode.getComments(), "Comments", matches);
// consider scheduling strategy
if (SchedulingStrategy.EVENT_DRIVEN.equals(procNode.getSchedulingStrategy()) && StringUtils.containsIgnoreCase("event", searchStr)) {
matches.add("Scheduling strategy: Event driven");
} else if (SchedulingStrategy.TIMER_DRIVEN.equals(procNode.getSchedulingStrategy()) && StringUtils.containsIgnoreCase("timer", searchStr)) {
matches.add("Scheduling strategy: Timer driven");
} else if (SchedulingStrategy.PRIMARY_NODE_ONLY.equals(procNode.getSchedulingStrategy()) && StringUtils.containsIgnoreCase("primary", searchStr)) {
// PRIMARY_NODE_ONLY has been deprecated as a SchedulingStrategy and replaced by PRIMARY as an ExecutionNode.
matches.add("Scheduling strategy: On primary node");
}
// consider execution node
if (ExecutionNode.PRIMARY.equals(procNode.getExecutionNode()) && StringUtils.containsIgnoreCase("primary", searchStr)) {
matches.add("Execution node: primary");
}
// consider scheduled state
if (ScheduledState.DISABLED.equals(procNode.getScheduledState())) {
if (StringUtils.containsIgnoreCase("disabled", searchStr)) {
matches.add("Run status: Disabled");
}
} else {
if (StringUtils.containsIgnoreCase("invalid", searchStr) && !procNode.isValid()) {
matches.add("Run status: Invalid");
} else if (ScheduledState.RUNNING.equals(procNode.getScheduledState()) && StringUtils.containsIgnoreCase("running", searchStr)) {
matches.add("Run status: Running");
} else if (ScheduledState.STOPPED.equals(procNode.getScheduledState()) && StringUtils.containsIgnoreCase("stopped", searchStr)) {
matches.add("Run status: Stopped");
}
}
for (final Relationship relationship : procNode.getRelationships()) {
addIfAppropriate(searchStr, relationship.getName(), "Relationship", matches);
}
// Add both the actual class name and the component type. This allows us to search for 'Ghost'
// to search for components that could not be instantiated.
addIfAppropriate(searchStr, processor.getClass().getSimpleName(), "Type", matches);
addIfAppropriate(searchStr, procNode.getComponentType(), "Type", matches);
for (final Map.Entry<PropertyDescriptor, String> entry : procNode.getProperties().entrySet()) {
final PropertyDescriptor descriptor = entry.getKey();
addIfAppropriate(searchStr, descriptor.getName(), "Property name", matches);
addIfAppropriate(searchStr, descriptor.getDescription(), "Property description", matches);
// never include sensitive properties values in search results
if (descriptor.isSensitive()) {
continue;
}
String value = entry.getValue();
// if unset consider default value
if (value == null) {
value = descriptor.getDefaultValue();
}
// evaluate if the value matches the search criteria
if (StringUtils.containsIgnoreCase(value, searchStr)) {
matches.add("Property value: " + descriptor.getName() + " - " + value);
}
}
// consider searching the processor directly
if (processor instanceof Searchable) {
final Searchable searchable = (Searchable) processor;
final SearchContext context = new StandardSearchContext(searchStr, procNode, flowController, variableRegistry);
// search the processor using the appropriate thread context classloader
try (final NarCloseable x = NarCloseable.withComponentNarLoader(processor.getClass(), processor.getIdentifier())) {
final Collection<SearchResult> searchResults = searchable.search(context);
if (CollectionUtils.isNotEmpty(searchResults)) {
for (final SearchResult searchResult : searchResults) {
matches.add(searchResult.getLabel() + ": " + searchResult.getMatch());
}
}
} catch (final Throwable t) {
// log this as error
}
}
if (matches.isEmpty()) {
return null;
}
final ComponentSearchResultDTO result = new ComponentSearchResultDTO();
result.setId(procNode.getIdentifier());
result.setMatches(matches);
result.setName(procNode.getName());
return result;
}
use of org.apache.nifi.nar.NarCloseable in project nifi by apache.
the class ProcessorInitializer method teardown.
@Override
public void teardown(ConfigurableComponent component) {
Processor processor = (Processor) component;
try (NarCloseable narCloseable = NarCloseable.withComponentNarLoader(component.getClass(), component.getIdentifier())) {
final ComponentLog logger = new MockComponentLogger();
final MockProcessContext context = new MockProcessContext();
ReflectionUtils.quietlyInvokeMethodsWithAnnotation(OnShutdown.class, processor, logger, context);
} finally {
ExtensionManager.removeInstanceClassLoader(component.getIdentifier());
}
}
use of org.apache.nifi.nar.NarCloseable in project nifi by apache.
the class ProcessorInitializer method initialize.
@Override
public void initialize(ConfigurableComponent component) {
Processor processor = (Processor) component;
ProcessorInitializationContext initializationContext = new MockProcessorInitializationContext();
try (NarCloseable narCloseable = NarCloseable.withComponentNarLoader(component.getClass(), initializationContext.getIdentifier())) {
processor.initialize(initializationContext);
}
}
use of org.apache.nifi.nar.NarCloseable in project nifi by apache.
the class ReportingTaskingInitializer method initialize.
@Override
public void initialize(ConfigurableComponent component) throws InitializationException {
ReportingTask reportingTask = (ReportingTask) component;
ReportingInitializationContext context = new MockReportingInitializationContext();
try (NarCloseable narCloseable = NarCloseable.withComponentNarLoader(component.getClass(), context.getIdentifier())) {
reportingTask.initialize(context);
}
}
use of org.apache.nifi.nar.NarCloseable in project nifi by apache.
the class StandardProcessGroup method shutdown.
private void shutdown(final ProcessGroup procGroup) {
for (final ProcessorNode node : procGroup.getProcessors()) {
try (final NarCloseable x = NarCloseable.withComponentNarLoader(node.getProcessor().getClass(), node.getIdentifier())) {
final StandardProcessContext processContext = new StandardProcessContext(node, controllerServiceProvider, encryptor, getStateManager(node.getIdentifier()), () -> false);
ReflectionUtils.quietlyInvokeMethodsWithAnnotation(OnShutdown.class, node.getProcessor(), processContext);
}
}
for (final RemoteProcessGroup rpg : procGroup.getRemoteProcessGroups()) {
rpg.shutdown();
}
// Recursively shutdown child groups.
for (final ProcessGroup group : procGroup.getProcessGroups()) {
shutdown(group);
}
}
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