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* Added HDFS Sink * Fixed issues identified during PR review * Fixed comment * Added HDFS Container to externalServices * Ignoring HdfsSink test for now * Removed HDFS Container to externalServices * Fixed ASL licensing * Fixed compile errors * Added HDFS to SinkType Enum
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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. | ||
| --> | ||
| <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> | ||
| <modelVersion>4.0.0</modelVersion> | ||
| <parent> | ||
| <groupId>org.apache.pulsar</groupId> | ||
| <artifactId>pulsar-io</artifactId> | ||
| <version>2.2.0-incubating-SNAPSHOT</version> | ||
| </parent> | ||
| <artifactId>pulsar-io-hdfs</artifactId> | ||
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| <dependencies> | ||
| <dependency> | ||
| <groupId>${project.groupId}</groupId> | ||
| <artifactId>pulsar-io-core</artifactId> | ||
| <version>${project.version}</version> | ||
| </dependency> | ||
|
|
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| <dependency> | ||
| <groupId>com.fasterxml.jackson.core</groupId> | ||
| <artifactId>jackson-databind</artifactId> | ||
| </dependency> | ||
|
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| <dependency> | ||
| <groupId>com.fasterxml.jackson.dataformat</groupId> | ||
| <artifactId>jackson-dataformat-yaml</artifactId> | ||
| </dependency> | ||
|
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| <dependency> | ||
| <groupId>org.apache.hadoop</groupId> | ||
| <artifactId>hadoop-client</artifactId> | ||
| <version>3.1.1</version> | ||
| </dependency> | ||
|
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| <dependency> | ||
| <groupId>org.testng</groupId> | ||
| <artifactId>testng</artifactId> | ||
| <scope>test</scope> | ||
| </dependency> | ||
| </dependencies> | ||
|
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| <build> | ||
| <plugins> | ||
| <plugin> | ||
| <groupId>org.apache.nifi</groupId> | ||
| <artifactId>nifi-nar-maven-plugin</artifactId> | ||
| </plugin> | ||
| </plugins> | ||
| </build> | ||
|
|
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| </project> |
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pulsar-io/hdfs/src/main/java/org/apache/pulsar/io/hdfs/AbstractHdfsConfig.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. | ||
| */ | ||
| package org.apache.pulsar.io.hdfs; | ||
|
|
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| import java.io.Serializable; | ||
|
|
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| import lombok.Data; | ||
| import lombok.EqualsAndHashCode; | ||
| import lombok.Getter; | ||
| import lombok.Setter; | ||
| import lombok.ToString; | ||
| import lombok.experimental.Accessors; | ||
|
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| import org.apache.commons.lang.StringUtils; | ||
|
|
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| /** | ||
| * Configuration object for all HDFS components. | ||
| */ | ||
| @Data | ||
| @Setter | ||
| @Getter | ||
| @EqualsAndHashCode | ||
| @ToString | ||
| @Accessors(chain = true) | ||
| public abstract class AbstractHdfsConfig implements Serializable { | ||
|
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| private static final long serialVersionUID = 1L; | ||
|
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| /** | ||
| * A file or comma separated list of files which contains the Hadoop file system configuration, | ||
| * e.g. 'core-site.xml', 'hdfs-site.xml'. | ||
| */ | ||
| private String hdfsConfigResources; | ||
|
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| /** | ||
| * The HDFS directory from which files should be read from or written to. | ||
| */ | ||
| private String directory; | ||
|
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| /** | ||
| * The character encoding for the files, e.g. UTF-8, ASCII, etc. | ||
| */ | ||
| private String encoding; | ||
|
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| /** | ||
| * The compression codec used to compress/de-compress the files on HDFS. | ||
| */ | ||
| private Compression compression; | ||
|
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| /** | ||
| * The Kerberos user principal account to use for authentication. | ||
| */ | ||
| private String kerberosUserPrincipal; | ||
|
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| /** | ||
| * The full pathname to the Kerberos keytab file to use for authentication. | ||
| */ | ||
| private String keytab; | ||
|
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| public void validate() { | ||
| if (StringUtils.isEmpty(hdfsConfigResources) || StringUtils.isEmpty(directory)) { | ||
| throw new IllegalArgumentException("Required property not set."); | ||
| } | ||
|
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| if ((StringUtils.isNotEmpty(kerberosUserPrincipal) && StringUtils.isEmpty(keytab)) | ||
| || (StringUtils.isEmpty(kerberosUserPrincipal) && StringUtils.isNotEmpty(keytab))) { | ||
| throw new IllegalArgumentException("Values for both kerberosUserPrincipal & keytab are required."); | ||
| } | ||
| } | ||
| } |
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