org.apache.nifi.processor.util.list

Class ListProcessorTestWatcher

java.lang.Object

org.junit.rules.TestWatcher

org.apache.nifi.processor.util.list.ListProcessorTestWatcher

All Implemented Interfaces:

org.junit.rules.TestRule

public class ListProcessorTestWatcher
extends org.junit.rules.TestWatcher

This class provides a way to dump list-able entities, processor state and transferred FlowFiles into 'success' relationship, which is useful to debug test issues especially at automation test environment such as Travis that is difficult to debug.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	ListProcessorTestWatcher.Provider<T>

Field Summary

Fields

Modifier and Type	Field and Description
private SimpleDateFormat	dateFormat
private ListProcessorTestWatcher.Provider<List<ListableEntity>>	entitiesProvider
private static org.slf4j.Logger	logger
private static Consumer<String>	logStateDump
private long	startedAtMillis
private ListProcessorTestWatcher.Provider<Map<String,String>>	stateMapProvider
private ListProcessorTestWatcher.Provider<List<FlowFile>>	successFlowFilesProvider

Constructor Summary

Constructors

Constructor and Description
ListProcessorTestWatcher(ListProcessorTestWatcher.Provider<Map<String,String>> stateMapProvider, ListProcessorTestWatcher.Provider<List<ListableEntity>> entitiesProvider, ListProcessorTestWatcher.Provider<List<FlowFile>> successFlowFilesProvider)

Method Summary

Modifier and Type	Method and Description
private void	dumpState(Consumer<String> d, Map<String,String> state, List<ListableEntity> entities, List<FlowFile> flowFiles, long start)
void	dumpState(long start)
protected void	failed(Throwable e, org.junit.runner.Description description) Throw additional AssertionError with stateDump as its message.
private void	log(Consumer<String> dumper, String format, Object... args)
protected void	starting(org.junit.runner.Description description)

Methods inherited from class org.junit.rules.TestWatcher

apply, finished, skipped, skipped, succeeded

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

logger

private static final org.slf4j.Logger logger

logStateDump

private static final Consumer<String> logStateDump

dateFormat

private final SimpleDateFormat dateFormat

stateMapProvider

private final ListProcessorTestWatcher.Provider<Map<String,String>> stateMapProvider

entitiesProvider

private final ListProcessorTestWatcher.Provider<List<ListableEntity>> entitiesProvider

successFlowFilesProvider

private final ListProcessorTestWatcher.Provider<List<FlowFile>> successFlowFilesProvider

startedAtMillis

private long startedAtMillis

Constructor Detail

ListProcessorTestWatcher

public ListProcessorTestWatcher(ListProcessorTestWatcher.Provider<Map<String,String>> stateMapProvider,
                                ListProcessorTestWatcher.Provider<List<ListableEntity>> entitiesProvider,
                                ListProcessorTestWatcher.Provider<List<FlowFile>> successFlowFilesProvider)

Method Detail

log

private void log(Consumer<String> dumper,
                 String format,
                 Object... args)

dumpState

public void dumpState(long start)

dumpState

private void dumpState(Consumer<String> d,
                       Map<String,String> state,
                       List<ListableEntity> entities,
                       List<FlowFile> flowFiles,
                       long start)

starting

protected void starting(org.junit.runner.Description description)

Overrides:

starting in class org.junit.rules.TestWatcher

failed

protected void failed(Throwable e,
                      org.junit.runner.Description description)

Throw additional AssertionError with stateDump as its message.

Overrides:

failed in class org.junit.rules.TestWatcher