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[Feature][Zeta] Checkpoint support hdfs ha mode #4942

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Aug 14, 2023
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Original file line number Diff line number Diff line change
Expand Up @@ -49,6 +49,9 @@ public class HdfsConfiguration extends AbstractConfiguration {

private static final String HDFS_IMPL_KEY = "fs.hdfs.impl";

private static final String SEATUNNEL_HADOOP_PREFIX = "seatunnel.hadoop.";


@Override
public Configuration buildConfiguration(Map<String, String> config)
throws CheckpointStorageException {
Expand All @@ -69,7 +72,17 @@ public Configuration buildConfiguration(Map<String, String> config)
authenticateKerberos(kerberosPrincipal, kerberosKeytabFilePath, hadoopConf);
}
}
// todo support other hdfs optional config keys
// support other hdfs optional config keys
config
.entrySet()
.stream()
.filter(entry -> entry.getKey().startsWith(SEATUNNEL_HADOOP_PREFIX))
.forEach(
entry -> {
String key = entry.getKey().replace(SEATUNNEL_HADOOP_PREFIX, "");;
String value = entry.getValue();
hadoopConf.set(key, value);
});
return hadoopConf;
}

Expand Down
Original file line number Diff line number Diff line change
@@ -0,0 +1,45 @@
/*
* 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.seatunnel.engine.checkpoint.storage.hdfs;

import org.apache.seatunnel.engine.checkpoint.storage.exception.CheckpointStorageException;
import org.junit.jupiter.api.BeforeAll;

import java.util.HashMap;
import java.util.Map;

public class HDFSFileCheckpointTest extends AbstractFileCheckPointTest {

@BeforeAll
public static void setup() throws CheckpointStorageException {
Map<String, String> config = new HashMap<>();
config.put("storage.type", "hdfs");
config.put("fs.defaultFS", "hdfs://usdp-bing");
config.put("seatunnel.hadoop.dfs.nameservices", "usdp-bing");
config.put("seatunnel.hadoop.dfs.ha.namenodes.usdp-bing", "nn1,nn2");
config.put("seatunnel.hadoop.dfs.namenode.rpc-address.usdp-bing.nn1", "usdp-bing-nn1:8020");
config.put("seatunnel.hadoop.dfs.namenode.rpc-address.usdp-bing.nn2", "usdp-bing-nn2:8020");
config.put("seatunnel.hadoop.dfs.client.failover.proxy.provider.usdp-bing", "org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider");
STORAGE = new HdfsStorage(config);
initStorageData();
}
}