Adding provision to invoke stop replication from other plugins #1391
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|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| /* | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| * | ||
| * The OpenSearch Contributors require contributions made to | ||
| * this file be licensed under the Apache-2.0 license or a | ||
| * compatible open source license. | ||
| * | ||
| * Modifications Copyright OpenSearch Contributors. See | ||
| * GitHub history for details. | ||
| */ | ||
|
|
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| package org.opensearch.replication.action.stop | ||
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||
| import kotlinx.coroutines.CoroutineScope | ||
| import kotlinx.coroutines.Dispatchers | ||
| import kotlinx.coroutines.GlobalScope | ||
| import kotlinx.coroutines.launch | ||
| import org.apache.logging.log4j.LogManager | ||
| import org.opensearch.action.support.HandledTransportAction | ||
| import org.opensearch.action.ActionRequest | ||
| import org.opensearch.action.support.ActionFilters | ||
| import org.opensearch.action.support.clustermanager.AcknowledgedResponse | ||
| import org.opensearch.transport.client.Client | ||
| import org.opensearch.common.inject.Inject | ||
| import org.opensearch.cluster.metadata.IndexNameExpressionResolver | ||
| import org.opensearch.cluster.service.ClusterService | ||
| import org.opensearch.commons.replication.action.ReplicationActions.STOP_REPLICATION_ACTION_TYPE | ||
| import org.opensearch.commons.replication.action.StopIndexReplicationRequest | ||
| import org.opensearch.commons.replication.action.ReplicationActions.INTERNAL_STOP_REPLICATION_ACTION_NAME | ||
| import org.opensearch.commons.utils.recreateObject | ||
| import org.opensearch.core.action.ActionListener | ||
| import org.opensearch.replication.metadata.ReplicationMetadataManager | ||
| import org.opensearch.replication.util.coroutineContext | ||
| import org.opensearch.replication.util.stackTraceToString | ||
| import org.opensearch.replication.util.suspendExecute | ||
| import org.opensearch.tasks.Task | ||
| import org.opensearch.threadpool.ThreadPool | ||
| import org.opensearch.transport.TransportService | ||
|
|
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| /* Internal transport action used by Index Management plugin to invoke stop replication | ||
| It transforms the request, and invokes the stop replication action (TransportStopIndexReplicationAction) on it. | ||
| */ | ||
| class TransportInternalStopIndexReplicationAction @Inject constructor ( | ||
| val name: String, | ||
| val transportService: TransportService, | ||
| val clusterService: ClusterService, | ||
| val threadPool: ThreadPool, | ||
| val client: Client, | ||
| val actionFilters: ActionFilters, | ||
| val indexNameExpressionResolver: IndexNameExpressionResolver, | ||
| val replicationMetadataManager: ReplicationMetadataManager, | ||
| ): HandledTransportAction<ActionRequest, AcknowledgedResponse> (INTERNAL_STOP_REPLICATION_ACTION_NAME, transportService, actionFilters, ::StopIndexReplicationRequest), | ||
| CoroutineScope by GlobalScope { | ||
| companion object { | ||
| private val log = LogManager.getLogger(TransportInternalStopIndexReplicationAction::class.java) | ||
| } | ||
|
|
||
| @Throws(Exception::class) | ||
| override fun doExecute(task: Task?, request: ActionRequest?, listener: ActionListener<AcknowledgedResponse>?) { | ||
| launch(Dispatchers.Unconfined + threadPool.coroutineContext()) { | ||
| val transformedRequest = if (request is StopIndexReplicationRequest) { | ||
| request | ||
| } else { | ||
| request?.let { recreateObject(it) { StopIndexReplicationRequest(it) } } | ||
| ?: throw IllegalArgumentException("Request cannot be null") | ||
| } | ||
|
|
||
| try { | ||
| val response = client.suspendExecute(STOP_REPLICATION_ACTION_TYPE, transformedRequest, true) | ||
| log.info("Stop replication successful for index[${transformedRequest.indexName}] with response: " + response.isAcknowledged) | ||
| listener?.onResponse(AcknowledgedResponse(true)) | ||
| } catch (e: Exception) { | ||
| log.error("Stop replication failed for index[${transformedRequest.indexName}] with error ${e.stackTraceToString()}") | ||
| listener?.onFailure(e) | ||
| } | ||
| } | ||
| } | ||
| } | ||
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