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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2016-2018 Ericsson. All rights reserved.
* Modifications Copyright (C) 2021 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.service.engine.parameters.dummyclasses;
import java.util.Arrays;
import java.util.Collection;
import java.util.Properties;
import lombok.Getter;
import lombok.Setter;
import org.apache.commons.lang3.StringUtils;
import org.onap.policy.apex.service.parameters.carriertechnology.CarrierTechnologyParameters;
import org.onap.policy.common.parameters.BeanValidationResult;
import org.onap.policy.common.parameters.ValidationStatus;
import org.onap.policy.common.parameters.annotations.Min;
import org.onap.policy.common.parameters.annotations.NotBlank;
import org.onap.policy.common.parameters.annotations.NotNull;
import org.onap.policy.models.base.Validated;
/**
* Apex parameters for SuperDooper as an event carrier technology.
*
* @author Liam Fallon (liam.fallon@ericsson.com)
*/
@NotNull
@NotBlank
@Getter
@Setter
public class SuperDooperCarrierTechnologyParameters extends CarrierTechnologyParameters {
// Default parameter values
private static final String DEFAULT_ACKS = "all";
private static final String DEFAULT_BOOTSTRAP_SERVERS = "localhost:9092";
private static final int DEFAULT_RETRIES = 0;
private static final int DEFAULT_BATCH_SIZE = 16384;
private static final int DEFAULT_LINGER_TIME = 1;
private static final long DEFAULT_BUFFER_MEMORY = 33554432;
private static final String DEFAULT_GROUP_ID = "default-group-id";
private static final boolean DEFAULT_ENABLE_AUTO_COMMIT = true;
private static final int DEFAULT_AUTO_COMMIT_TIME = 1000;
private static final int DEFAULT_SESSION_TIMEOUT = 30000;
private static final String DEFAULT_PRODUCER_TOPIC = "apex-out";
private static final int DEFAULT_CONSUMER_POLL_TIME = 100;
private static final String[] DEFAULT_CONSUMER_TOPIC_LIST = {"apex-in"};
private static final String DEFAULT_KEYSERZER = "org.apache.superDooper.common.serialization.StringSerializer";
private static final String DEFAULT_VALSERZER = "org.apache.superDooper.common.serialization.StringSerializer";
private static final String DEFAULT_KEYDESZER = "org.apache.superDooper.common.serialization.StringDeserializer";
private static final String DEFAULT_VALDESZER = "org.apache.superDooper.common.serialization.StringDeserializer";
// Parameter property map tokens
private static final String PROPERTY_BOOTSTRAP_SERVERS = "bootstrap.servers";
private static final String PROPERTY_ACKS = "acks";
private static final String PROPERTY_RETRIES = "retries";
private static final String PROPERTY_BATCH_SIZE = "batch.size";
private static final String PROPERTY_LINGER_TIME = "linger.ms";
private static final String PROPERTY_BUFFER_MEMORY = "buffer.memory";
private static final String PROPERTY_GROUP_ID = "group.id";
private static final String PROPERTY_ENABLE_AUTO_COMMIT = "enable.auto.commit";
private static final String PROPERTY_AUTO_COMMIT_TIME = "auto.commit.interval.ms";
private static final String PROPERTY_SESSION_TIMEOUT = "session.timeout.ms";
private static final String PROPERTY_KEY_SERIALIZER = "key.serializer";
private static final String PROPERTY_VALUE_SERIALIZER = "value.serializer";
private static final String PROPERTY_KEY_DESERIALIZER = "key.deserializer";
private static final String PROPERTY_VALUE_DESERIALIZER = "value.deserializer";
// superDooper carrier parameters
private String bootstrapServers = DEFAULT_BOOTSTRAP_SERVERS;
private String acks = DEFAULT_ACKS;
private @Min(0) int retries = DEFAULT_RETRIES;
private @Min(0) int batchSize = DEFAULT_BATCH_SIZE;
private @Min(0) int lingerTime = DEFAULT_LINGER_TIME;
private @Min(0) long bufferMemory = DEFAULT_BUFFER_MEMORY;
private String groupId = DEFAULT_GROUP_ID;
private boolean enableAutoCommit = DEFAULT_ENABLE_AUTO_COMMIT;
private @Min(0) int autoCommitTime = DEFAULT_AUTO_COMMIT_TIME;
private int sessionTimeout = DEFAULT_SESSION_TIMEOUT;
private String producerTopic = DEFAULT_PRODUCER_TOPIC;
private @Min(0) int consumerPollTime = DEFAULT_CONSUMER_POLL_TIME;
private String[] consumerTopicList = DEFAULT_CONSUMER_TOPIC_LIST;
private String keySerializer = DEFAULT_KEYSERZER;
private String valueSerializer = DEFAULT_VALSERZER;
private String keyDeserializer = DEFAULT_KEYDESZER;
private String valueDeserializer = DEFAULT_VALDESZER;
/**
* Constructor to create a file carrier technology parameters instance and register the instance with the parameter
* service.
*/
public SuperDooperCarrierTechnologyParameters() {
super();
// Set the carrier technology properties for the FILE carrier technology
this.setLabel("SUPER_DOOPER");
this.setEventProducerPluginClass(
"org.onap.policy.apex.service.engine.parameters.dummyclasses.SuperDooperEventProducer");
this.setEventConsumerPluginClass(
"org.onap.policy.apex.service.engine.parameters.dummyclasses.SuperDooperEventSubscriber");
}
/**
* Gets the superDooper producer properties.
*
* @return the superDooper producer properties
*/
public Properties getSuperDooperProducerProperties() {
final Properties superDooperProperties = new Properties();
superDooperProperties.put(PROPERTY_BOOTSTRAP_SERVERS, bootstrapServers);
superDooperProperties.put(PROPERTY_ACKS, acks);
superDooperProperties.put(PROPERTY_RETRIES, retries);
superDooperProperties.put(PROPERTY_BATCH_SIZE, batchSize);
superDooperProperties.put(PROPERTY_LINGER_TIME, lingerTime);
superDooperProperties.put(PROPERTY_BUFFER_MEMORY, bufferMemory);
superDooperProperties.put(PROPERTY_KEY_SERIALIZER, keySerializer);
superDooperProperties.put(PROPERTY_VALUE_SERIALIZER, valueSerializer);
return superDooperProperties;
}
/**
* Gets the superDooper consumer properties.
*
* @return the superDooper consumer properties
*/
public Properties getSuperDooperConsumerProperties() {
final Properties superDooperProperties = new Properties();
superDooperProperties.put(PROPERTY_BOOTSTRAP_SERVERS, bootstrapServers);
superDooperProperties.put(PROPERTY_GROUP_ID, groupId);
superDooperProperties.put(PROPERTY_ENABLE_AUTO_COMMIT, enableAutoCommit);
superDooperProperties.put(PROPERTY_AUTO_COMMIT_TIME, autoCommitTime);
superDooperProperties.put(PROPERTY_SESSION_TIMEOUT, sessionTimeout);
superDooperProperties.put(PROPERTY_KEY_DESERIALIZER, keyDeserializer);
superDooperProperties.put(PROPERTY_VALUE_DESERIALIZER, valueDeserializer);
return superDooperProperties;
}
/**
* Gets the consumer topic list.
*
* @return the consumer topic list
*/
public Collection<String> getConsumerTopicList() {
return Arrays.asList(consumerTopicList);
}
/**
* {@inheritDoc}.
*/
@Override
public String getName() {
return this.getLabel();
}
/**
* {@inheritDoc}.
*/
@Override
public BeanValidationResult validate() {
final BeanValidationResult result = super.validate();
if (consumerTopicList == null) {
return result;
}
if (consumerTopicList.length == 0) {
result.addResult("consumerTopicList", consumerTopicList, ValidationStatus.INVALID,
"not specified, must be specified as a list of strings");
return result;
}
BeanValidationResult result2 = new BeanValidationResult("consumerTopicList", consumerTopicList);
int item = 0;
for (final String consumerTopic : consumerTopicList) {
if (StringUtils.isBlank(consumerTopic)) {
result2.addResult("entry " + item, consumerTopic, ValidationStatus.INVALID, Validated.IS_BLANK);
}
++item;
}
result.addResult(result2);
return result;
}
}
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