Support avro ingestion for realtime & hadoop batch indexing #1858
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,107 @@ | ||
| <?xml version="1.0" encoding="UTF-8"?> | ||
| <!-- | ||
| ~ Druid - a distributed column store. | ||
| ~ Copyright 2012 - 2015 Metamarkets Group Inc. | ||
| ~ | ||
| ~ Licensed 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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| <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/maven-v4_0_0.xsd"> | ||
| <modelVersion>4.0.0</modelVersion> | ||
| <groupId>io.druid.extensions</groupId> | ||
| <artifactId>druid-avro-extensions</artifactId> | ||
| <name>druid-avro-extensions</name> | ||
| <description>druid-avro-extensions</description> | ||
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| <parent> | ||
| <groupId>io.druid</groupId> | ||
| <artifactId>druid</artifactId> | ||
| <version>0.9.0-SNAPSHOT</version> | ||
| <relativePath>../../pom.xml</relativePath> | ||
| </parent> | ||
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| <properties> | ||
| <schemarepo.version>0.1.3</schemarepo.version> | ||
| <avro.version>1.7.7</avro.version> | ||
| </properties> | ||
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| <dependencies> | ||
| <dependency> | ||
| <groupId>org.apache.avro</groupId> | ||
| <artifactId>avro-mapred</artifactId> | ||
| <classifier>hadoop2</classifier> | ||
| <version>${avro.version}</version> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>io.druid</groupId> | ||
| <artifactId>druid-api</artifactId> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>org.schemarepo</groupId> | ||
| <artifactId>schema-repo-api</artifactId> | ||
| <version>${schemarepo.version}</version> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>org.schemarepo</groupId> | ||
| <artifactId>schema-repo-client</artifactId> | ||
| <version>${schemarepo.version}</version> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>org.schemarepo</groupId> | ||
| <artifactId>schema-repo-avro</artifactId> | ||
| <version>${schemarepo.version}</version> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>org.apache.hadoop</groupId> | ||
| <artifactId>hadoop-client</artifactId> | ||
| </dependency> | ||
| <!-- Tests --> | ||
| <dependency> | ||
| <groupId>junit</groupId> | ||
| <artifactId>junit</artifactId> | ||
| <scope>test</scope> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>org.apache.pig</groupId> | ||
| <artifactId>pig</artifactId> | ||
| <version>0.15.0</version> | ||
| <classifier>h2</classifier> | ||
| <scope>test</scope> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>org.apache.pig</groupId> | ||
| <artifactId>piggybank</artifactId> | ||
| <version>0.15.0</version> | ||
| <scope>test</scope> | ||
| </dependency> | ||
| </dependencies> | ||
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| <build> | ||
| <plugins> | ||
| <plugin> | ||
| <groupId>org.apache.avro</groupId> | ||
| <artifactId>avro-maven-plugin</artifactId> | ||
| <version>${avro.version}</version> | ||
| <executions> | ||
| <execution> | ||
| <phase>generate-sources</phase> | ||
| <goals> | ||
| <goal>schema</goal> | ||
| </goals> | ||
| </execution> | ||
| </executions> | ||
| </plugin> | ||
| </plugins> | ||
| </build> | ||
| </project> | ||
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Contributor
There was a problem hiding this comment. nit: in general druid files always end with a newline, can you have same in all the files?
Contributor
There was a problem hiding this comment. there are multiple files which need that. I just had a comment in the main thread of the PR |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| /* | ||
| * Licensed to Metamarkets Group Inc. (Metamarkets) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. Metamarkets 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 io.druid.data.input; | ||
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| import com.fasterxml.jackson.annotation.JsonCreator; | ||
| import com.fasterxml.jackson.annotation.JsonProperty; | ||
| import io.druid.data.input.impl.InputRowParser; | ||
| import io.druid.data.input.impl.ParseSpec; | ||
| import org.apache.avro.generic.GenericRecord; | ||
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| import java.util.List; | ||
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| public class AvroHadoopInputRowParser implements InputRowParser<GenericRecord> | ||
| { | ||
| private final ParseSpec parseSpec; | ||
| private final List<String> dimensions; | ||
| private final boolean fromPigAvroStorage; | ||
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| @JsonCreator | ||
| public AvroHadoopInputRowParser( | ||
| @JsonProperty("parseSpec") ParseSpec parseSpec, | ||
| @JsonProperty("fromPigAvroStorage") Boolean fromPigAvroStorage | ||
| ) | ||
| { | ||
| this.parseSpec = parseSpec; | ||
| this.dimensions = parseSpec.getDimensionsSpec().getDimensions(); | ||
| this.fromPigAvroStorage = fromPigAvroStorage == null ? false : fromPigAvroStorage; | ||
| } | ||
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| @Override | ||
| public InputRow parse(GenericRecord record) | ||
| { | ||
| return AvroStreamInputRowParser.parseGenericRecord(record, parseSpec, dimensions, fromPigAvroStorage); | ||
| } | ||
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| @JsonProperty | ||
| @Override | ||
| public ParseSpec getParseSpec() | ||
| { | ||
| return parseSpec; | ||
| } | ||
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| @JsonProperty | ||
| public boolean isFromPigAvroStorage() | ||
| { | ||
| return fromPigAvroStorage; | ||
| } | ||
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| @Override | ||
| public InputRowParser withParseSpec(ParseSpec parseSpec) | ||
| { | ||
| return new AvroHadoopInputRowParser(parseSpec, fromPigAvroStorage); | ||
| } | ||
| } |
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@zhaown can you include a full spec that works for avro ingestion?