use of org.talend.dataprep.transformation.actions.common.RunnableAction in project data-prep by Talend.
the class PipelineTest method testAction.
@Test
public void testAction() throws Exception {
// Given
final RunnableAction mockAction = new RunnableAction() {
@Override
public DataSetRowAction getRowAction() {
return (r, context) -> {
context.get("ExecutedApply", p -> true);
return r;
};
}
};
final ActionContext actionContext = new ActionContext(new TransformationContext());
final Node node = NodeBuilder.source().to(new ActionNode(mockAction, actionContext)).to(output).build();
final RowMetadata rowMetadata = new RowMetadata();
final DataSetRow row = new DataSetRow(rowMetadata);
// when
assertFalse(actionContext.has("ExecutedApply"));
node.exec().receive(row, rowMetadata);
// then
assertTrue(actionContext.has("ExecutedApply"));
assertTrue(actionContext.get("ExecutedApply"));
}
use of org.talend.dataprep.transformation.actions.common.RunnableAction in project data-prep by Talend.
the class ActionNodesBuilder method build.
/**
* Build the actions pipeline
*/
public Node build() {
final StatisticsNodesBuilder statisticsNodesBuilder = StatisticsNodesBuilder.builder().analyzerService(//
analyzerService).actionRegistry(//
actionRegistry).statisticsAdapter(//
statisticsAdapter).allowSchemaAnalysis(//
allowSchemaAnalysis).actions(//
actions).columns(initialMetadata.getColumns());
final NodeBuilder builder = NodeBuilder.source();
// unless we don't have initial metadata or we explicitly ask it
if (needStatisticsBefore || initialMetadata.getColumns().isEmpty()) {
LOGGER.debug("No initial metadata submitted for transformation, computing new one.");
builder.to(statisticsNodesBuilder.buildPreStatistics());
}
// transformation context is the parent of every action context
// it will hold all the action context
// that makes it the perfect entry point to clean up all the contexts
final TransformationContext context = new TransformationContext();
// * an action node
for (final RunnableAction nextAction : actions) {
// some actions need fresh statistics
// in those cases, we gather the rows in a reservoir node that triggers statistics computation
// before dispatching each row to the next node
final Node neededReservoir = statisticsNodesBuilder.buildIntermediateStatistics(nextAction);
if (neededReservoir != null) {
builder.to(neededReservoir);
}
final DataSetRowAction rowAction = nextAction.getRowAction();
builder.to(new CompileNode(nextAction, context.create(rowAction, initialMetadata)));
builder.to(new ActionNode(nextAction, context.in(rowAction)));
}
// when it is explicitly asked and the actions changes the columns
if (needStatisticsAfter) {
builder.to(statisticsNodesBuilder.buildPostStatistics());
}
// cleanup all contexts after all actions
builder.to(new CleanUpNode(context));
return builder.build();
}
use of org.talend.dataprep.transformation.actions.common.RunnableAction in project data-prep by Talend.
the class ActionsStaticProfiler method getActionMetadataByAction.
/**
* Get the actions metadata by actions
*/
private Map<Action, ActionDefinition> getActionMetadataByAction(final List<RunnableAction> actions) {
final Map<Action, ActionDefinition> actionToMetadata = new HashMap<>(actions.size());
for (final Action action : actions) {
final ActionDefinition actionMetadata = //
actionRegistry.get(action.getName()).adapt(ScopeCategory.from(action.getParameters().get(ImplicitParameters.SCOPE.getKey())));
actionToMetadata.put(action, actionMetadata);
}
return actionToMetadata;
}
use of org.talend.dataprep.transformation.actions.common.RunnableAction in project data-prep by Talend.
the class UpdatedStepVisitorTest method setUp.
@Before
public void setUp() throws Exception {
actionContext = new ActionContext(new TransformationContext());
entryNode = new ActionNode(new RunnableAction((row, context) -> row), actionContext);
}
use of org.talend.dataprep.transformation.actions.common.RunnableAction in project data-prep by Talend.
the class FillWithNumericIfInvalidTest method should_not_fill_non_valid_integer.
@Test
public void should_not_fill_non_valid_integer() throws Exception {
// given
final Map<String, String> values = new HashMap<>();
values.put("0000", "David Bowie");
values.put("0001", "30");
values.put("0002", "Something");
final DataSetRow row = new DataSetRow(values);
final RowMetadata rowMetadata = row.getRowMetadata();
rowMetadata.getById("0001").setType(Type.INTEGER.getName());
Map<String, String> parameters = ActionMetadataTestUtils.parseParameters(this.getClass().getResourceAsStream("fillInvalidIntegerAction.json"));
// when
final RunnableAction runnableAction = factory.create(action, parameters);
final ActionContext context = new ActionContext(new TransformationContext(), rowMetadata);
context.setParameters(parameters);
runnableAction.getRowAction().apply(row, context);
// then
assertEquals("30", row.get("0001"));
assertEquals("David Bowie", row.get("0000"));
}
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