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/*
* Copyright © 2019 IBM.
* Modifications Copyright © 2018-2021 AT&T, Bell Canada Intellectual Property
*
* 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.
*/
package org.onap.ccsdk.cds.blueprintsprocessor.message.service
import com.fasterxml.jackson.databind.JsonNode
import io.micrometer.core.instrument.MeterRegistry
import org.onap.ccsdk.cds.blueprintsprocessor.core.BlueprintPropertiesService
import org.onap.ccsdk.cds.blueprintsprocessor.message.KafkaBasicAuthMessageConsumerProperties
import org.onap.ccsdk.cds.blueprintsprocessor.message.KafkaBasicAuthMessageProducerProperties
import org.onap.ccsdk.cds.blueprintsprocessor.message.KafkaScramSslAuthMessageConsumerProperties
import org.onap.ccsdk.cds.blueprintsprocessor.message.KafkaScramSslAuthMessageProducerProperties
import org.onap.ccsdk.cds.blueprintsprocessor.message.KafkaSslAuthMessageConsumerProperties
import org.onap.ccsdk.cds.blueprintsprocessor.message.KafkaSslAuthMessageProducerProperties
import org.onap.ccsdk.cds.blueprintsprocessor.message.KafkaStreamsBasicAuthConsumerProperties
import org.onap.ccsdk.cds.blueprintsprocessor.message.KafkaStreamsScramSslAuthConsumerProperties
import org.onap.ccsdk.cds.blueprintsprocessor.message.KafkaStreamsSslAuthConsumerProperties
import org.onap.ccsdk.cds.blueprintsprocessor.message.MessageConsumerProperties
import org.onap.ccsdk.cds.blueprintsprocessor.message.MessageLibConstants
import org.onap.ccsdk.cds.blueprintsprocessor.message.MessageProducerProperties
import org.onap.ccsdk.cds.controllerblueprints.core.BlueprintProcessorException
import org.onap.ccsdk.cds.controllerblueprints.core.utils.JacksonUtils
import org.springframework.stereotype.Service
@Service(MessageLibConstants.SERVICE_BLUEPRINT_MESSAGE_LIB_PROPERTY)
open class BlueprintMessageLibPropertyService(
private var bluePrintPropertiesService: BlueprintPropertiesService,
private val meterRegistry: MeterRegistry
) {
fun blueprintMessageProducerService(jsonNode: JsonNode): BlueprintMessageProducerService {
val messageClientProperties = messageProducerProperties(jsonNode)
return KafkaMessageProducerService(messageClientProperties, meterRegistry)
}
fun blueprintMessageProducerService(selector: String): BlueprintMessageProducerService {
val prefix = "${MessageLibConstants.PROPERTY_MESSAGE_PRODUCER_PREFIX}$selector"
val messageClientProperties = messageProducerProperties(prefix)
return KafkaMessageProducerService(messageClientProperties, meterRegistry)
}
fun messageProducerProperties(prefix: String): MessageProducerProperties {
val type = bluePrintPropertiesService.propertyBeanType("$prefix.type", String::class.java)
return when (type) {
MessageLibConstants.TYPE_KAFKA_BASIC_AUTH -> {
bluePrintPropertiesService.propertyBeanType(
prefix, KafkaBasicAuthMessageProducerProperties::class.java
)
}
MessageLibConstants.TYPE_KAFKA_SSL_AUTH -> {
bluePrintPropertiesService.propertyBeanType(
prefix, KafkaSslAuthMessageProducerProperties::class.java
)
}
MessageLibConstants.TYPE_KAFKA_SCRAM_SSL_AUTH -> {
bluePrintPropertiesService.propertyBeanType(
prefix, KafkaScramSslAuthMessageProducerProperties::class.java
)
}
else -> {
throw BlueprintProcessorException("Message adaptor($type) is not supported")
}
}
}
fun messageProducerProperties(jsonNode: JsonNode): MessageProducerProperties {
val type = jsonNode.get("type").textValue()
return when (type) {
MessageLibConstants.TYPE_KAFKA_BASIC_AUTH -> {
JacksonUtils.readValue(jsonNode, KafkaBasicAuthMessageProducerProperties::class.java)!!
}
MessageLibConstants.TYPE_KAFKA_SSL_AUTH -> {
JacksonUtils.readValue(jsonNode, KafkaSslAuthMessageProducerProperties::class.java)!!
}
MessageLibConstants.TYPE_KAFKA_SCRAM_SSL_AUTH -> {
JacksonUtils.readValue(jsonNode, KafkaScramSslAuthMessageProducerProperties::class.java)!!
}
else -> {
throw BlueprintProcessorException("Message adaptor($type) is not supported")
}
}
}
/** Consumer Property Lib Service Implementation **/
/** Return Message Consumer Service for [jsonNode] definitions. */
fun blueprintMessageConsumerService(jsonNode: JsonNode): BlueprintMessageConsumerService {
val messageConsumerProperties = messageConsumerProperties(jsonNode)
return blueprintMessageConsumerService(messageConsumerProperties)
}
/** Return Message Consumer Service for [selector] definitions. */
fun blueprintMessageConsumerService(selector: String): BlueprintMessageConsumerService {
val prefix = "${MessageLibConstants.PROPERTY_MESSAGE_CONSUMER_PREFIX}$selector"
val messageClientProperties = messageConsumerProperties(prefix)
return blueprintMessageConsumerService(messageClientProperties)
}
/** Return Message Consumer Properties for [prefix] definitions. */
fun messageConsumerProperties(prefix: String): MessageConsumerProperties {
val type = bluePrintPropertiesService.propertyBeanType("$prefix.type", String::class.java)
return when (type) {
/** Message Consumer */
MessageLibConstants.TYPE_KAFKA_BASIC_AUTH -> {
bluePrintPropertiesService.propertyBeanType(
prefix, KafkaBasicAuthMessageConsumerProperties::class.java
)
}
MessageLibConstants.TYPE_KAFKA_SSL_AUTH -> {
bluePrintPropertiesService.propertyBeanType(
prefix, KafkaSslAuthMessageConsumerProperties::class.java
)
}
MessageLibConstants.TYPE_KAFKA_SCRAM_SSL_AUTH -> {
bluePrintPropertiesService.propertyBeanType(
prefix, KafkaScramSslAuthMessageConsumerProperties::class.java
)
}
/** Stream Consumer */
MessageLibConstants.TYPE_KAFKA_STREAMS_BASIC_AUTH -> {
bluePrintPropertiesService.propertyBeanType(
prefix, KafkaStreamsBasicAuthConsumerProperties::class.java
)
}
MessageLibConstants.TYPE_KAFKA_STREAMS_SSL_AUTH -> {
bluePrintPropertiesService.propertyBeanType(
prefix, KafkaStreamsSslAuthConsumerProperties::class.java
)
}
MessageLibConstants.TYPE_KAFKA_STREAMS_SCRAM_SSL_AUTH -> {
bluePrintPropertiesService.propertyBeanType(
prefix, KafkaStreamsScramSslAuthConsumerProperties::class.java
)
}
else -> {
throw BlueprintProcessorException("Message adaptor($type) is not supported")
}
}
}
fun messageConsumerProperties(jsonNode: JsonNode): MessageConsumerProperties {
val type = jsonNode.get("type").textValue()
return when (type) {
/** Message Consumer */
MessageLibConstants.TYPE_KAFKA_BASIC_AUTH -> {
JacksonUtils.readValue(jsonNode, KafkaBasicAuthMessageConsumerProperties::class.java)!!
}
MessageLibConstants.TYPE_KAFKA_SSL_AUTH -> {
JacksonUtils.readValue(jsonNode, KafkaSslAuthMessageConsumerProperties::class.java)!!
}
MessageLibConstants.TYPE_KAFKA_SCRAM_SSL_AUTH -> {
JacksonUtils.readValue(jsonNode, KafkaScramSslAuthMessageConsumerProperties::class.java)!!
}
/** Stream Consumer */
MessageLibConstants.TYPE_KAFKA_STREAMS_BASIC_AUTH -> {
JacksonUtils.readValue(jsonNode, KafkaStreamsBasicAuthConsumerProperties::class.java)!!
}
MessageLibConstants.TYPE_KAFKA_STREAMS_SSL_AUTH -> {
JacksonUtils.readValue(jsonNode, KafkaStreamsSslAuthConsumerProperties::class.java)!!
}
MessageLibConstants.TYPE_KAFKA_STREAMS_SCRAM_SSL_AUTH -> {
JacksonUtils.readValue(jsonNode, KafkaStreamsScramSslAuthConsumerProperties::class.java)!!
}
else -> {
throw BlueprintProcessorException("Message adaptor($type) is not supported")
}
}
}
private fun blueprintMessageConsumerService(messageConsumerProperties: MessageConsumerProperties):
BlueprintMessageConsumerService {
when (messageConsumerProperties.type) {
/** Message Consumer */
MessageLibConstants.TYPE_KAFKA_BASIC_AUTH -> {
return KafkaMessageConsumerService(
messageConsumerProperties as KafkaBasicAuthMessageConsumerProperties,
meterRegistry
)
}
MessageLibConstants.TYPE_KAFKA_SSL_AUTH -> {
return KafkaMessageConsumerService(
messageConsumerProperties as KafkaSslAuthMessageConsumerProperties,
meterRegistry
)
}
MessageLibConstants.TYPE_KAFKA_SCRAM_SSL_AUTH -> {
return KafkaMessageConsumerService(
messageConsumerProperties as KafkaScramSslAuthMessageConsumerProperties,
meterRegistry
)
}
/** Stream Consumer */
MessageLibConstants.TYPE_KAFKA_STREAMS_BASIC_AUTH -> {
return KafkaStreamsConsumerService(
messageConsumerProperties as KafkaStreamsBasicAuthConsumerProperties
)
}
MessageLibConstants.TYPE_KAFKA_STREAMS_SSL_AUTH -> {
return KafkaStreamsConsumerService(
messageConsumerProperties as KafkaStreamsSslAuthConsumerProperties
)
}
MessageLibConstants.TYPE_KAFKA_STREAMS_SCRAM_SSL_AUTH -> {
return KafkaStreamsConsumerService(
messageConsumerProperties as KafkaStreamsScramSslAuthConsumerProperties
)
}
else -> {
throw BlueprintProcessorException("couldn't get message client service for ${messageConsumerProperties.type}")
}
}
}
}
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