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[flink] Add expire snapshots action. (apache#4091)
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63 changes: 63 additions & 0 deletions
63
...imon-flink-common/src/main/java/org/apache/paimon/flink/action/ExpireSnapshotsAction.java
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| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF 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. | ||
| */ | ||
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| package org.apache.paimon.flink.action; | ||
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| import org.apache.paimon.flink.procedure.ExpireSnapshotsProcedure; | ||
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| import org.apache.flink.table.procedure.DefaultProcedureContext; | ||
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| import java.util.Map; | ||
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| /** Expire snapshots action for Flink. */ | ||
| public class ExpireSnapshotsAction extends ActionBase { | ||
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| private final String identifier; | ||
| private final Integer retainMax; | ||
| private final Integer retainMin; | ||
| private final String olderThan; | ||
| private final Integer maxDeletes; | ||
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| public ExpireSnapshotsAction( | ||
| String warehouse, | ||
| String identifier, | ||
| Map<String, String> catalogConfig, | ||
| Integer retainMax, | ||
| Integer retainMin, | ||
| String olderThan, | ||
| Integer maxDeletes) { | ||
| super(warehouse, catalogConfig); | ||
| this.identifier = identifier; | ||
| this.retainMax = retainMax; | ||
| this.retainMin = retainMin; | ||
| this.olderThan = olderThan; | ||
| this.maxDeletes = maxDeletes; | ||
| } | ||
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| public void run() throws Exception { | ||
| ExpireSnapshotsProcedure expireSnapshotsProcedure = new ExpireSnapshotsProcedure(); | ||
| expireSnapshotsProcedure.withCatalog(catalog); | ||
| expireSnapshotsProcedure.call( | ||
| new DefaultProcedureContext(env), | ||
| identifier, | ||
| retainMax, | ||
| retainMin, | ||
| olderThan, | ||
| maxDeletes); | ||
| } | ||
| } |
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...ink-common/src/main/java/org/apache/paimon/flink/action/ExpireSnapshotsActionFactory.java
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| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF 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. | ||
| */ | ||
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| package org.apache.paimon.flink.action; | ||
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| import java.util.Map; | ||
| import java.util.Optional; | ||
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| /** Factory to create {@link ExpireSnapshotsAction}. */ | ||
| public class ExpireSnapshotsActionFactory implements ActionFactory { | ||
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| public static final String IDENTIFIER = "expire_snapshots"; | ||
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| private static final String IDENTIFIER_KEY = "identifier"; | ||
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| private static final String RETAIN_MAX = "retain_max"; | ||
| private static final String RETAIN_MIN = "retain_min"; | ||
| private static final String OLDER_THAN = "older_than"; | ||
| private static final String MAX_DELETES = "max_deletes"; | ||
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| @Override | ||
| public String identifier() { | ||
| return IDENTIFIER; | ||
| } | ||
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| @Override | ||
| public Optional<Action> create(MultipleParameterToolAdapter params) { | ||
| String warehouse = params.get(WAREHOUSE); | ||
| Map<String, String> catalogConfig = optionalConfigMap(params, CATALOG_CONF); | ||
| String identifier = params.get(IDENTIFIER_KEY); | ||
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| Integer retainMax = | ||
| params.has(RETAIN_MAX) ? Integer.parseInt(params.get(RETAIN_MAX)) : null; | ||
| Integer retainMin = | ||
| params.has(RETAIN_MIN) ? Integer.parseInt(params.get(RETAIN_MIN)) : null; | ||
| String olderThan = params.has(OLDER_THAN) ? params.get(OLDER_THAN) : null; | ||
| Integer maxDeletes = | ||
| params.has(MAX_DELETES) ? Integer.parseInt(params.get(MAX_DELETES)) : null; | ||
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| ExpireSnapshotsAction action = | ||
| new ExpireSnapshotsAction( | ||
| warehouse, | ||
| identifier, | ||
| catalogConfig, | ||
| retainMax, | ||
| retainMin, | ||
| olderThan, | ||
| maxDeletes); | ||
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| return Optional.of(action); | ||
| } | ||
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| @Override | ||
| public void printHelp() { | ||
| System.out.println("Action \"expire_snapshots\" expire the target snapshots."); | ||
| System.out.println(); | ||
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| System.out.println("Syntax:"); | ||
| System.out.println( | ||
| " expire_snapshots --warehouse <warehouse_path> --identifier <database.table> --retain_max <max> --retain_min <min> --older_than <older_than> --max_delete <max_delete>"); | ||
| } | ||
| } |
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