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/*
* Copyright © 2020 Bell Canada.
*
* 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.core.listeners
import org.onap.ccsdk.cds.blueprintsprocessor.core.cluster.BlueprintClusterTopic
import org.onap.ccsdk.cds.blueprintsprocessor.core.service.BlueprintClusterMessage
import org.onap.ccsdk.cds.blueprintsprocessor.core.service.BlueprintClusterService
import org.onap.ccsdk.cds.blueprintsprocessor.core.service.BlueprintClusterMessageListener
import org.onap.ccsdk.cds.blueprintsprocessor.core.service.ClusterJoinedEvent
import org.onap.ccsdk.cds.controllerblueprints.core.logger
import org.onap.ccsdk.cds.controllerblueprints.core.scripts.BlueprintCompileCache
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty
import org.springframework.context.event.EventListener
import org.springframework.stereotype.Component
@Component
@ConditionalOnProperty("CLUSTER_ENABLED", havingValue = "true")
open class BlueprintCompilerCacheMessageListener(private val clusterService: BlueprintClusterService) : BlueprintClusterMessageListener<String> {
private val log = logger(BlueprintCompilerCacheMessageListener::class)
@EventListener(ClusterJoinedEvent::class)
fun register() {
log.info("Registering BlueprintCompilerCacheMessageListener")
clusterService.addBlueprintClusterMessageListener(BlueprintClusterTopic.BLUEPRINT_CLEAN_COMPILER_CACHE, this)
}
override fun onMessage(message: BlueprintClusterMessage<String>?) {
message?.let {
log.info("Received ClusterMessage - Cleaning compile cache for blueprint (${it.payload})")
BlueprintCompileCache.cleanClassLoader(it.payload)
}
}
}
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