mirror of
https://github.com/apache/zeppelin
synced 2026-05-24 09:38:26 +00:00
Getting a basic interpreter going. Next step is to hook in the Scalding REPL.
This commit is contained in:
Sriram Krishnan
parent
d69a30eec7
commit
721dcb7bcf
4 changed files with 223 additions and 1 deletions
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@ -105,7 +105,7 @@
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<property>
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<name>zeppelin.interpreters</name>
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<value>org.apache.zeppelin.spark.SparkInterpreter,org.apache.zeppelin.spark.PySparkInterpreter,org.apache.zeppelin.spark.SparkSqlInterpreter,org.apache.zeppelin.spark.DepInterpreter,org.apache.zeppelin.markdown.Markdown,org.apache.zeppelin.angular.AngularInterpreter,org.apache.zeppelin.shell.ShellInterpreter,org.apache.zeppelin.hive.HiveInterpreter,org.apache.zeppelin.tajo.TajoInterpreter,org.apache.zeppelin.flink.FlinkInterpreter,org.apache.zeppelin.lens.LensInterpreter,org.apache.zeppelin.ignite.IgniteInterpreter,org.apache.zeppelin.ignite.IgniteSqlInterpreter,org.apache.zeppelin.cassandra.CassandraInterpreter,org.apache.zeppelin.geode.GeodeOqlInterpreter,org.apache.zeppelin.postgresql.PostgreSqlInterpreter,org.apache.zeppelin.phoenix.PhoenixInterpreter,org.apache.zeppelin.kylin.KylinInterpreter</value>
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<value>org.apache.zeppelin.spark.SparkInterpreter,org.apache.zeppelin.spark.PySparkInterpreter,org.apache.zeppelin.spark.SparkSqlInterpreter,org.apache.zeppelin.spark.DepInterpreter,org.apache.zeppelin.markdown.Markdown,org.apache.zeppelin.angular.AngularInterpreter,org.apache.zeppelin.shell.ShellInterpreter,org.apache.zeppelin.hive.HiveInterpreter,org.apache.zeppelin.tajo.TajoInterpreter,org.apache.zeppelin.flink.FlinkInterpreter,org.apache.zeppelin.lens.LensInterpreter,org.apache.zeppelin.ignite.IgniteInterpreter,org.apache.zeppelin.ignite.IgniteSqlInterpreter,org.apache.zeppelin.cassandra.CassandraInterpreter,org.apache.zeppelin.geode.GeodeOqlInterpreter,org.apache.zeppelin.postgresql.PostgreSqlInterpreter,org.apache.zeppelin.phoenix.PhoenixInterpreter,org.apache.zeppelin.kylin.KylinInterpreter,org.apache.zeppelin.scalding.ScaldingInterpreter</value>
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<description>Comma separated interpreter configurations. First interpreter become a default</description>
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</property>
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1
pom.xml
1
pom.xml
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@ -91,6 +91,7 @@
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<module>markdown</module>
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<module>angular</module>
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<module>shell</module>
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<module>scalding</module>
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<module>hive</module>
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<module>phoenix</module>
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<module>postgresql</module>
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134
scalding/pom.xml
Normal file
134
scalding/pom.xml
Normal file
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@ -0,0 +1,134 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<!--
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~ Licensed to the Apache Software Foundation (ASF) under one or more
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~ contributor license agreements. See the NOTICE file distributed with
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~ this work for additional information regarding copyright ownership.
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~ The ASF licenses this file to You under the Apache License, Version 2.0
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~ (the "License"); you may not use this file except in compliance with
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~ the License. You may obtain a copy of the License at
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~
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~ http://www.apache.org/licenses/LICENSE-2.0
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~
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~ Unless required by applicable law or agreed to in writing, software
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~ distributed under the License is distributed on an "AS IS" BASIS,
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~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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~ See the License for the specific language governing permissions and
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~ limitations under the License.
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-->
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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">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<artifactId>zeppelin</artifactId>
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<groupId>org.apache.zeppelin</groupId>
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<version>0.6.0-incubating-SNAPSHOT</version>
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<relativePath>..</relativePath>
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</parent>
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<groupId>org.apache.zeppelin</groupId>
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<artifactId>zeppelin-scalding</artifactId>
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<packaging>jar</packaging>
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<version>0.6.0-incubating-SNAPSHOT</version>
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<name>Zeppelin: Scalding interpreter</name>
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<url>http://zeppelin.incubator.apache.org</url>
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<dependencies>
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<dependency>
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<groupId>${project.groupId}</groupId>
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<artifactId>zeppelin-interpreter</artifactId>
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<version>${project.version}</version>
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<scope>provided</scope>
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</dependency>
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<dependency>
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<groupId>org.apache.commons</groupId>
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<artifactId>commons-exec</artifactId>
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<version>1.3</version>
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</dependency>
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<dependency>
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<groupId>org.slf4j</groupId>
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<artifactId>slf4j-api</artifactId>
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</dependency>
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<dependency>
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<groupId>org.slf4j</groupId>
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<artifactId>slf4j-log4j12</artifactId>
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</dependency>
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-deploy-plugin</artifactId>
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<version>2.7</version>
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<configuration>
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<skip>true</skip>
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</configuration>
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</plugin>
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<plugin>
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<artifactId>maven-enforcer-plugin</artifactId>
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<version>1.3.1</version>
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<executions>
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<execution>
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<id>enforce</id>
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<phase>none</phase>
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</execution>
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</executions>
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</plugin>
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<plugin>
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<artifactId>maven-dependency-plugin</artifactId>
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<version>2.8</version>
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<executions>
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<execution>
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<id>copy-dependencies</id>
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<phase>package</phase>
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<goals>
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<goal>copy-dependencies</goal>
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</goals>
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<configuration>
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<outputDirectory>${project.build.directory}/../../interpreter/scalding</outputDirectory>
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<overWriteReleases>false</overWriteReleases>
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<overWriteSnapshots>false</overWriteSnapshots>
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<overWriteIfNewer>true</overWriteIfNewer>
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<includeScope>runtime</includeScope>
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</configuration>
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</execution>
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<execution>
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<id>copy-artifact</id>
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<phase>package</phase>
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<goals>
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<goal>copy</goal>
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</goals>
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<configuration>
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<outputDirectory>${project.build.directory}/../../interpreter/scalding</outputDirectory>
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<overWriteReleases>false</overWriteReleases>
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<overWriteSnapshots>false</overWriteSnapshots>
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<overWriteIfNewer>true</overWriteIfNewer>
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<includeScope>runtime</includeScope>
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<artifactItems>
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<artifactItem>
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<groupId>${project.groupId}</groupId>
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<artifactId>${project.artifactId}</artifactId>
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<version>${project.version}</version>
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<type>${project.packaging}</type>
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</artifactItem>
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</artifactItems>
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</configuration>
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</execution>
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</executions>
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</plugin>
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</plugins>
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</build>
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</project>
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@ -0,0 +1,87 @@
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/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.zeppelin.scalding;
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import java.util.Properties;
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import java.util.List;
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import org.apache.zeppelin.interpreter.Interpreter;
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import org.apache.zeppelin.interpreter.InterpreterContext;
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import org.apache.zeppelin.interpreter.InterpreterResult;
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import org.apache.zeppelin.interpreter.InterpreterResult.Code;
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import org.apache.zeppelin.scheduler.Scheduler;
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import org.apache.zeppelin.scheduler.SchedulerFactory;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* Scalding interpreter for Zeppelin.
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*
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* @author sriramkrishnan
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*
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*/
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public class ScaldingInterpreter extends Interpreter {
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Logger logger = LoggerFactory.getLogger(ScaldingInterpreter.class);
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static {
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Interpreter.register("scalding", ScaldingInterpreter.class.getName());
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}
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public ScaldingInterpreter(Properties property) {
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super(property);
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}
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@Override
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public void open() {}
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@Override
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public void close() {}
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@Override
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public InterpreterResult interpret(String cmd, InterpreterContext contextInterpreter) {
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logger.debug("Run Scalding command '" + cmd + "'");
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System.out.println("Running Scalding Interpreter!");
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return new InterpreterResult(InterpreterResult.Code.SUCCESS, "Success!!");
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}
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@Override
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public void cancel(InterpreterContext context) {}
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@Override
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public FormType getFormType() {
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return FormType.SIMPLE;
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}
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@Override
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public int getProgress(InterpreterContext context) {
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return 0;
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}
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@Override
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public Scheduler getScheduler() {
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return SchedulerFactory.singleton().createOrGetFIFOScheduler(
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ScaldingInterpreter.class.getName() + this.hashCode());
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}
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@Override
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public List<String> completion(String buf, int cursor) {
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return null;
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}
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}
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