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[Connector-V2] [Clickhouse] Improve Clickhouse File Connector #3416
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2fd355d
[Connector-V2] [Clickhouse] Improve Clickhouse File Connector
Hisoka-X 007d898
[Connector-V2] [Clickhouse] Improve Clickhouse File Connector
Hisoka-X eb67337
[Connector-V2] [Clickhouse] Improve Clickhouse File Connector
Hisoka-X 97d36f4
Update docs/en/connector-v2/sink/ClickhouseFile.md
Hisoka-X 8a0993b
[Clickhouse] Change Random number to Context index
Hisoka-X 903839e
[Connector-V2] [Clickhouse] Improve Clickhouse add compatible mode
Hisoka-X aa4c266
Merge branch 'dev' into improve_clickhousefile
Hisoka-X 2709630
[Connector-V2] [Clickhouse] Improve Clickhouse File Connector
Hisoka-X 6babe9a
[Improve][ClickhouseFile] Add ClickhouseFile config
Hisoka-X 63be4c8
[Improve][ClickhouseFile] Add ClickhouseFile config
Hisoka-X 436747d
Update docs/en/connector-v2/sink/ClickhouseFile.md
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94 changes: 94 additions & 0 deletions
94
...e/seatunnel/connectors/seatunnel/clickhouse/sink/file/ClickhouseFileSinkAggCommitter.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,94 @@ | ||
| /* | ||
| * 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.seatunnel.connectors.seatunnel.clickhouse.sink.file; | ||
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| import org.apache.seatunnel.api.sink.SinkAggregatedCommitter; | ||
| import org.apache.seatunnel.common.utils.SeaTunnelException; | ||
| import org.apache.seatunnel.connectors.seatunnel.clickhouse.config.FileReaderOption; | ||
| import org.apache.seatunnel.connectors.seatunnel.clickhouse.shard.Shard; | ||
| import org.apache.seatunnel.connectors.seatunnel.clickhouse.sink.client.ClickhouseProxy; | ||
| import org.apache.seatunnel.connectors.seatunnel.clickhouse.state.CKFileAggCommitInfo; | ||
| import org.apache.seatunnel.connectors.seatunnel.clickhouse.state.CKFileCommitInfo; | ||
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|
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| import com.clickhouse.client.ClickHouseException; | ||
| import com.clickhouse.client.ClickHouseRequest; | ||
| import com.clickhouse.client.ClickHouseResponse; | ||
|
|
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| import java.io.IOException; | ||
| import java.util.ArrayList; | ||
| import java.util.HashMap; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
|
|
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| public class ClickhouseFileSinkAggCommitter implements SinkAggregatedCommitter<CKFileCommitInfo, CKFileAggCommitInfo> { | ||
|
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| private final ClickhouseProxy proxy; | ||
| private final ClickhouseTable clickhouseTable; | ||
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| public ClickhouseFileSinkAggCommitter(FileReaderOption readerOption) { | ||
| proxy = new ClickhouseProxy(readerOption.getShardMetadata().getDefaultShard().getNode()); | ||
| clickhouseTable = proxy.getClickhouseTable(readerOption.getShardMetadata().getDatabase(), | ||
| readerOption.getShardMetadata().getTable()); | ||
| } | ||
|
|
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| @Override | ||
| public List<CKFileAggCommitInfo> commit(List<CKFileAggCommitInfo> aggregatedCommitInfo) throws IOException { | ||
| aggregatedCommitInfo.forEach(commitInfo -> commitInfo.getDetachedFiles().forEach((shard, files) -> { | ||
| try { | ||
| this.attachFileToClickhouse(shard, files); | ||
| } catch (ClickHouseException e) { | ||
| throw new SeaTunnelException("failed commit file to clickhouse", e); | ||
| } | ||
| })); | ||
| return new ArrayList<>(); | ||
| } | ||
|
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| @Override | ||
| public CKFileAggCommitInfo combine(List<CKFileCommitInfo> commitInfos) { | ||
| Map<Shard, List<String>> files = new HashMap<>(); | ||
| commitInfos.forEach(infos -> infos.getDetachedFiles().forEach((shard, file) -> { | ||
| if (files.containsKey(shard)) { | ||
| files.get(shard).addAll(file); | ||
| } else { | ||
| files.put(shard, file); | ||
| } | ||
| })); | ||
| return new CKFileAggCommitInfo(files); | ||
| } | ||
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| @Override | ||
| public void abort(List<CKFileAggCommitInfo> aggregatedCommitInfo) throws Exception { | ||
|
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| } | ||
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| @Override | ||
| public void close() throws IOException { | ||
| proxy.close(); | ||
| } | ||
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| private void attachFileToClickhouse(Shard shard, List<String> clickhouseLocalFiles) throws ClickHouseException { | ||
| ClickHouseRequest<?> request = proxy.getClickhouseConnection(shard); | ||
| for (String clickhouseLocalFile : clickhouseLocalFiles) { | ||
| ClickHouseResponse response = request.query(String.format("ALTER TABLE %s ATTACH PART '%s'", | ||
| clickhouseTable.getLocalTableName(), | ||
| clickhouseLocalFile.substring(clickhouseLocalFile.lastIndexOf("/") + 1))).executeAndWait(); | ||
| response.close(); | ||
| } | ||
| } | ||
|
|
||
| } |
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Please add UT for
optionRule().