/* * 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. */ /* * Licensed to Elasticsearch under one or more contributor * license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright * ownership. Elasticsearch licenses this file to you 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. */ /* * Modifications Copyright OpenSearch Contributors. See * GitHub history for details. */ package org.opensearch.snapshots; import org.opensearch.cluster.routing.RecoverySource; import org.opensearch.cluster.routing.ShardRouting; import java.util.Collections; import java.util.Map; /** * Information about a snapshot shard size * * @opensearch.internal */ public class SnapshotShardSizeInfo { public static final SnapshotShardSizeInfo EMPTY = new SnapshotShardSizeInfo(Map.of()); private final Map snapshotShardSizes; public SnapshotShardSizeInfo(final Map snapshotShardSizes) { this.snapshotShardSizes = Collections.unmodifiableMap(snapshotShardSizes); } public Long getShardSize(ShardRouting shardRouting) { if (shardRouting.primary() && shardRouting.active() == false && shardRouting.recoverySource().getType() == RecoverySource.Type.SNAPSHOT) { final RecoverySource.SnapshotRecoverySource snapshotRecoverySource = (RecoverySource.SnapshotRecoverySource) shardRouting .recoverySource(); return snapshotShardSizes.get( new InternalSnapshotsInfoService.SnapshotShard( snapshotRecoverySource.snapshot(), snapshotRecoverySource.index(), shardRouting.shardId() ) ); } assert false : "Expected shard with snapshot recovery source but was " + shardRouting; return null; } public long getShardSize(ShardRouting shardRouting, long fallback) { final Long shardSize = getShardSize(shardRouting); if (shardSize == null || shardSize == ShardRouting.UNAVAILABLE_EXPECTED_SHARD_SIZE) { return fallback; } return shardSize; } }