Register CcrRepository based on settings update #35801
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| @@ -0,0 +1,148 @@ | ||
| /* | ||
| * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one | ||
| * or more contributor license agreements. Licensed under the Elastic License; | ||
| * you may not use this file except in compliance with the Elastic License. | ||
| */ | ||
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| package org.elasticsearch.xpack.ccr.repository; | ||
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| import org.apache.lucene.index.IndexCommit; | ||
| import org.elasticsearch.Version; | ||
| import org.elasticsearch.cluster.metadata.IndexMetaData; | ||
| import org.elasticsearch.cluster.metadata.MetaData; | ||
| import org.elasticsearch.cluster.metadata.RepositoryMetaData; | ||
| import org.elasticsearch.cluster.node.DiscoveryNode; | ||
| import org.elasticsearch.common.component.AbstractLifecycleComponent; | ||
| import org.elasticsearch.common.settings.Settings; | ||
| import org.elasticsearch.index.shard.IndexShard; | ||
| import org.elasticsearch.index.shard.ShardId; | ||
| import org.elasticsearch.index.snapshots.IndexShardSnapshotStatus; | ||
| import org.elasticsearch.index.store.Store; | ||
| import org.elasticsearch.indices.recovery.RecoveryState; | ||
| import org.elasticsearch.repositories.IndexId; | ||
| import org.elasticsearch.repositories.Repository; | ||
| import org.elasticsearch.repositories.RepositoryData; | ||
| import org.elasticsearch.snapshots.SnapshotId; | ||
| import org.elasticsearch.snapshots.SnapshotInfo; | ||
| import org.elasticsearch.snapshots.SnapshotShardFailure; | ||
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| import java.io.IOException; | ||
| import java.util.List; | ||
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| /** | ||
| * This repository relies on a remote cluster for Ccr restores. It is read-only so it can only be used to | ||
| * restore shards/indexes that exist on the remote cluster. | ||
| */ | ||
| public class CcrRepository extends AbstractLifecycleComponent implements Repository { | ||
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| public static final String TYPE = "_ccr_"; | ||
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| private final RepositoryMetaData metadata; | ||
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| public CcrRepository(RepositoryMetaData metadata, Settings settings) { | ||
| super(settings); | ||
| this.metadata = metadata; | ||
| } | ||
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| @Override | ||
| protected void doStart() { | ||
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| } | ||
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| @Override | ||
| protected void doStop() { | ||
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| } | ||
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| @Override | ||
| protected void doClose() throws IOException { | ||
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| } | ||
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| @Override | ||
| public RepositoryMetaData getMetadata() { | ||
| return metadata; | ||
| } | ||
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| @Override | ||
| public SnapshotInfo getSnapshotInfo(SnapshotId snapshotId) { | ||
| throw new UnsupportedOperationException("Unsupported for repository of type: " + TYPE); | ||
| } | ||
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| @Override | ||
| public MetaData getSnapshotGlobalMetaData(SnapshotId snapshotId) { | ||
| throw new UnsupportedOperationException("Unsupported for repository of type: " + TYPE); | ||
| } | ||
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| @Override | ||
| public IndexMetaData getSnapshotIndexMetaData(SnapshotId snapshotId, IndexId index) throws IOException { | ||
| throw new UnsupportedOperationException("Unsupported for repository of type: " + TYPE); | ||
| } | ||
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| @Override | ||
| public RepositoryData getRepositoryData() { | ||
| throw new UnsupportedOperationException("Unsupported for repository of type: " + TYPE); | ||
| } | ||
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| @Override | ||
| public void initializeSnapshot(SnapshotId snapshotId, List<IndexId> indices, MetaData metaData) { | ||
| throw new UnsupportedOperationException("Unsupported for repository of type: " + TYPE); | ||
| } | ||
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| @Override | ||
| public SnapshotInfo finalizeSnapshot(SnapshotId snapshotId, List<IndexId> indices, long startTime, String failure, int totalShards, | ||
| List<SnapshotShardFailure> shardFailures, long repositoryStateId, boolean includeGlobalState) { | ||
| throw new UnsupportedOperationException("Unsupported for repository of type: " + TYPE); | ||
| } | ||
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| @Override | ||
| public void deleteSnapshot(SnapshotId snapshotId, long repositoryStateId) { | ||
| throw new UnsupportedOperationException("Unsupported for repository of type: " + TYPE); | ||
| } | ||
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| @Override | ||
| public long getSnapshotThrottleTimeInNanos() { | ||
| throw new UnsupportedOperationException("Unsupported for repository of type: " + TYPE); | ||
| } | ||
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| @Override | ||
| public long getRestoreThrottleTimeInNanos() { | ||
| return 0; | ||
| } | ||
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| @Override | ||
| public String startVerification() { | ||
| throw new UnsupportedOperationException("Unsupported for repository of type: " + TYPE); | ||
| } | ||
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| @Override | ||
| public void endVerification(String verificationToken) { | ||
| throw new UnsupportedOperationException("Unsupported for repository of type: " + TYPE); | ||
| } | ||
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| @Override | ||
| public void verify(String verificationToken, DiscoveryNode localNode) { | ||
| } | ||
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| @Override | ||
| public boolean isReadOnly() { | ||
| return true; | ||
| } | ||
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| @Override | ||
| public void snapshotShard(IndexShard shard, Store store, SnapshotId snapshotId, IndexId indexId, IndexCommit snapshotIndexCommit, | ||
| IndexShardSnapshotStatus snapshotStatus) { | ||
| throw new UnsupportedOperationException("Unsupported for repository of type: " + TYPE); | ||
| } | ||
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| @Override | ||
| public void restoreShard(IndexShard shard, SnapshotId snapshotId, Version version, IndexId indexId, ShardId snapshotShardId, | ||
| RecoveryState recoveryState) { | ||
| throw new UnsupportedOperationException("Unsupported for repository of type: " + TYPE); | ||
| } | ||
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| @Override | ||
| public IndexShardSnapshotStatus getShardSnapshotStatus(SnapshotId snapshotId, Version version, IndexId indexId, ShardId shardId) { | ||
| throw new UnsupportedOperationException("Unsupported for repository of type: " + TYPE); | ||
| } | ||
| } |
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wouldn't this method be called multiple times if multiple clusters changed?