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72 changes: 72 additions & 0 deletions
72
...paimon-flink-common/src/main/java/org/apache/paimon/flink/action/ClearConsumerAction.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,72 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
|
||
| package org.apache.paimon.flink.action; | ||
|
|
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| import org.apache.paimon.consumer.ConsumerManager; | ||
| import org.apache.paimon.table.FileStoreTable; | ||
| import org.apache.paimon.utils.StringUtils; | ||
|
|
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| import javax.annotation.Nullable; | ||
|
|
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| import java.util.Map; | ||
| import java.util.regex.Pattern; | ||
|
|
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| /** Clear consumers action for Flink. */ | ||
| public class ClearConsumerAction extends TableActionBase { | ||
|
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| private String includingConsumers; | ||
| private String excludingConsumers; | ||
|
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| protected ClearConsumerAction( | ||
| String databaseName, String tableName, Map<String, String> catalogConfig) { | ||
| super(databaseName, tableName, catalogConfig); | ||
| } | ||
|
|
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| public ClearConsumerAction withIncludingConsumers(@Nullable String includingConsumers) { | ||
| this.includingConsumers = includingConsumers; | ||
| return this; | ||
| } | ||
|
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| public ClearConsumerAction withExcludingConsumers(@Nullable String excludingConsumers) { | ||
| this.excludingConsumers = excludingConsumers; | ||
| return this; | ||
| } | ||
|
|
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| @Override | ||
| public void run() throws Exception { | ||
| FileStoreTable dataTable = (FileStoreTable) table; | ||
| ConsumerManager consumerManager = | ||
| new ConsumerManager( | ||
| dataTable.fileIO(), | ||
| dataTable.location(), | ||
| dataTable.snapshotManager().branch()); | ||
|
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| includingConsumers = | ||
| StringUtils.isNullOrWhitespaceOnly(includingConsumers) ? null : includingConsumers; | ||
| excludingConsumers = | ||
| StringUtils.isNullOrWhitespaceOnly(excludingConsumers) ? null : excludingConsumers; | ||
| Pattern includingPattern = | ||
| includingConsumers == null | ||
| ? Pattern.compile(".*") | ||
| : Pattern.compile(includingConsumers); | ||
| Pattern excludingPattern = | ||
| excludingConsumers == null ? null : Pattern.compile(excludingConsumers); | ||
| consumerManager.clearConsumers(includingPattern, excludingPattern); | ||
| } | ||
| } |
72 changes: 72 additions & 0 deletions
72
...flink-common/src/main/java/org/apache/paimon/flink/action/ClearConsumerActionFactory.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,72 @@ | ||
| /* | ||
| * 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.Optional; | ||
|
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| /** Factory to create {@link ClearConsumerAction}. */ | ||
| public class ClearConsumerActionFactory implements ActionFactory { | ||
|
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| public static final String IDENTIFIER = "clear_consumers"; | ||
|
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| private static final String INCLUDING_CONSUMERS = "including_consumers"; | ||
| private static final String EXCLUDING_CONSUMERS = "excluding_consumers"; | ||
|
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| @Override | ||
| public String identifier() { | ||
| return IDENTIFIER; | ||
| } | ||
|
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| @Override | ||
| public Optional<Action> create(MultipleParameterToolAdapter params) { | ||
| ClearConsumerAction action = | ||
| new ClearConsumerAction( | ||
| params.getRequired(DATABASE), | ||
| params.getRequired(TABLE), | ||
| catalogConfigMap(params)); | ||
|
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| if (params.has(INCLUDING_CONSUMERS)) { | ||
| action.withIncludingConsumers(params.get(INCLUDING_CONSUMERS)); | ||
| } | ||
|
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| if (params.has(EXCLUDING_CONSUMERS)) { | ||
| action.withExcludingConsumers(params.get(EXCLUDING_CONSUMERS)); | ||
| } | ||
|
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| return Optional.of(action); | ||
| } | ||
|
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| @Override | ||
| public void printHelp() { | ||
| System.out.println( | ||
| "Action \"clear_consumers\" clear consumers with including consumers and excluding consumers."); | ||
| System.out.println(); | ||
|
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| System.out.println("Syntax:"); | ||
| System.out.println( | ||
| " clear_consumers --warehouse <warehouse_path> --database <database_name> " | ||
| + "--table <table_name> [--including_consumers <including_pattern> --excluding_consumers <excluding_pattern>]"); | ||
|
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| System.out.println(); | ||
| System.out.println("Note:"); | ||
| System.out.println( | ||
| " use '' as placeholder for including_consumers if you want to clear all consumers except excludingConsumers in the table."); | ||
| System.out.println(); | ||
| } | ||
| } |
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