/**
* Copyright (C) 2009 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.engine.test;
import java.util.Collections;
import java.util.Set;
import org.threeten.bp.Instant;
import com.google.common.collect.Sets;
import com.opengamma.engine.ComputationTarget;
import com.opengamma.engine.cache.CacheSelectHint;
import com.opengamma.engine.calcnode.CalculationJob;
import com.opengamma.engine.calcnode.CalculationJobItem;
import com.opengamma.engine.calcnode.CalculationJobSpecification;
import com.opengamma.engine.function.InMemoryFunctionRepository;
import com.opengamma.engine.target.ComputationTargetType;
import com.opengamma.engine.value.ValuePropertyNames;
import com.opengamma.engine.value.ValueRequirement;
import com.opengamma.engine.value.ValueSpecification;
import com.opengamma.engine.view.ExecutionLogMode;
import com.opengamma.id.UniqueId;
import com.opengamma.id.VersionCorrection;
import com.opengamma.util.money.Currency;
/**
*
*/
public class CalculationNodeUtils {
/**
* Default calculation configuration name
*/
public static final String CALC_CONF_NAME = "Default";
public static TestCalculationNode getTestCalcNode(final MockFunction mockFunction) {
final TestCalculationNode calcNode = new TestCalculationNode();
configureTestCalcNode(calcNode, mockFunction);
return calcNode;
}
public static void configureTestCalcNode(final TestCalculationNode calcNode, final MockFunction mockFunction) {
final InMemoryFunctionRepository functionRepo = (InMemoryFunctionRepository) calcNode.getFunctionCompilationService().getFunctionRepository();
functionRepo.addFunction(mockFunction);
calcNode.getFunctionCompilationService().initialize();
}
public static MockFunction getMockFunction() {
final ComputationTarget target = new ComputationTarget(ComputationTargetType.CURRENCY, Currency.USD);
return getMockFunction(target, "Nothing we care about");
}
public static MockFunction getMockFunction(final ComputationTarget target, final Object output) {
return MockFunction.getMockFunction(MockFunction.UNIQUE_ID, target, output, new ValueRequirement("INPUT", target.toSpecification()));
}
public static Set<ValueSpecification> getMockFunctionInputs(final MockFunction function) {
final Set<ValueRequirement> requirements = function.getRequirements();
final Set<ValueSpecification> inputs = Sets.newHashSetWithExpectedSize(requirements.size());
for (final ValueRequirement requirement : requirements) {
inputs.add(new ValueSpecification(requirement.getValueName(), requirement.getTargetReference().getSpecification(), requirement.getConstraints().copy().with(ValuePropertyNames.FUNCTION, "mock")
.get()));
}
return inputs;
}
public static CalculationJob getCalculationJob(final MockFunction function) {
return getCalculationJob(function, ExecutionLogMode.INDICATORS);
}
public static CalculationJob getCalculationJob(final MockFunction function, final ExecutionLogMode logMode) {
final Instant valuationTime = Instant.now();
final CalculationJobSpecification jobSpec = new CalculationJobSpecification(UniqueId.of("Test", "ViewProcess"), CALC_CONF_NAME, valuationTime, 1L);
final CalculationJobItem calculationJobItem = new CalculationJobItem(function.getUniqueId(), function.getDefaultParameters(), function.getTarget().toSpecification(),
getMockFunctionInputs(function), function.getResultSpecs(), logMode);
final CalculationJob calcJob = new CalculationJob(jobSpec, 0L, VersionCorrection.LATEST, null, Collections.singletonList(calculationJobItem), CacheSelectHint.allShared());
return calcJob;
}
}