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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2019 Nordix Foundation.
* ================================================================================
* Licensed 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.apex.testsuites.integration.uservice.executionproperties;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.EnumMap;
import java.util.Map;
import java.util.Properties;
import org.onap.policy.apex.service.engine.event.ApexEventException;
import org.onap.policy.apex.service.engine.event.ApexEventProducer;
import org.onap.policy.apex.service.engine.event.ApexEventRuntimeException;
import org.onap.policy.apex.service.engine.event.PeeredReference;
import org.onap.policy.apex.service.engine.event.SynchronousEventCache;
import org.onap.policy.apex.service.parameters.eventhandler.EventHandlerParameters;
import org.onap.policy.apex.service.parameters.eventhandler.EventHandlerPeeredMode;
import org.onap.policy.common.utils.coder.CoderException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Dummy Apex event producer for testing event properties.
*
* @author Liam Fallon (liam.fallon@est.tech)
*/
public class DummyApexEventProducer implements ApexEventProducer {
// Get a reference to the logger
private static final Logger LOGGER = LoggerFactory.getLogger(DummyApexEventProducer.class);
// The parameters read from the parameter service
private DummyCarrierTechnologyParameters dummyProducerProperties;
// The name for this producer
private String name = null;
// The peer references for this event handler
private Map<EventHandlerPeeredMode, PeeredReference> peerReferenceMap = new EnumMap<>(EventHandlerPeeredMode.class);
@Override
public void init(final String producerName, final EventHandlerParameters producerParameters)
throws ApexEventException {
this.name = producerName;
// Check and get the Properties
if (!(producerParameters.getCarrierTechnologyParameters() instanceof DummyCarrierTechnologyParameters)) {
String message = "specified producer properties are not applicable to a dummy producer (" + this.name + ")";
LOGGER.warn(message);
throw new ApexEventException(message);
}
dummyProducerProperties =
(DummyCarrierTechnologyParameters) producerParameters.getCarrierTechnologyParameters();
new File(dummyProducerProperties.getPropertyFileName()).delete();
}
/**
* {@inheritDoc}.
*/
@Override
public String getName() {
return name;
}
/**
* {@inheritDoc}.
*/
@Override
public PeeredReference getPeeredReference(final EventHandlerPeeredMode peeredMode) {
return peerReferenceMap.get(peeredMode);
}
/**
* {@inheritDoc}.
*/
@Override
public void setPeeredReference(final EventHandlerPeeredMode peeredMode, final PeeredReference peeredReference) {
peerReferenceMap.put(peeredMode, peeredReference);
}
/**
* {@inheritDoc}.
*/
@Override
public void sendEvent(final long executionId, final Properties executionProperties, final String eventName,
final Object eventAsJsonString) {
// Check if this is a synchronized event, if so we have received a reply
final SynchronousEventCache synchronousEventCache =
(SynchronousEventCache) peerReferenceMap.get(EventHandlerPeeredMode.SYNCHRONOUS);
if (synchronousEventCache != null) {
synchronousEventCache.removeCachedEventToApexIfExists(executionId);
}
RunTestEvent testEvent = new RunTestEvent();
try {
testEvent.fromJson((String) eventAsJsonString);
} catch (CoderException ce) {
String message = "could not decode event from JSON";
LOGGER.warn(message, ce);
throw new ApexEventRuntimeException(message, ce);
}
if (!dummyProducerProperties.getTestToRun().equals(testEvent.getTestToRun())) {
String message = "tests in received test event and parameters do not match " + testEvent.getTestToRun()
+ ":" + dummyProducerProperties.getTestToRun();
LOGGER.warn(message);
throw new ApexEventRuntimeException(message);
}
try {
executionProperties.store(new FileOutputStream(new File(dummyProducerProperties.getPropertyFileName())),
"");
} catch (IOException ioe) {
String message = "writing of executor properties for testing failed from file: "
+ dummyProducerProperties.getPropertyFileName();
LOGGER.warn(message, ioe);
throw new ApexEventRuntimeException(message, ioe);
}
}
/**
* {@inheritDoc}.
*/
@Override
public void stop() {}
}
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