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Posted to issues@carbondata.apache.org by chenliang613 <gi...@git.apache.org> on 2018/01/30 06:38:33 UTC

[GitHub] carbondata pull request #1867: [CARBONDATA-2055][Streaming][WIP]Support inte...

Github user chenliang613 commented on a diff in the pull request:

    https://github.com/apache/carbondata/pull/1867#discussion_r164651907
  
    --- Diff: examples/spark2/src/main/scala/org/apache/carbondata/examples/CarbonStreamSparkStreamingExample.scala ---
    @@ -0,0 +1,245 @@
    +/*
    + * 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.carbondata.examples
    +
    +import java.io.{File, PrintWriter}
    +import java.net.ServerSocket
    +
    +import org.apache.hadoop.conf.Configuration
    +import org.apache.spark.rdd.RDD
    +import org.apache.spark.sql.CarbonEnv
    +import org.apache.spark.sql.CarbonStreamSparkStreamFactory
    +import org.apache.spark.sql.catalyst.InternalRow
    +import org.apache.spark.sql.SaveMode
    +import org.apache.spark.sql.SparkSession
    +import org.apache.spark.streaming.{Seconds, StreamingContext, Time}
    +
    +import org.apache.carbondata.core.constants.CarbonCommonConstants
    +import org.apache.carbondata.core.util.CarbonProperties
    +import org.apache.carbondata.core.util.path.{CarbonStorePath, CarbonTablePath}
    +import org.apache.carbondata.streaming.CarbonSparkStreamingListener
    +import org.apache.carbondata.streaming.parser.CarbonStreamParser
    +
    +/**
    + * This example introduces how to use Spark Streaming to write data
    + * to CarbonData stream table.
    + */
    +// scalastyle:off println
    +
    +case class StreamData(id: Int, name: String, city: String, salary: Float)
    --- End diff --
    
    Can you explain , what are the difference of "CarbonStreamSparkStreamingExample.scala" and "CarbonBatchSparkStreamingExample", whether can merge the two examples into one , or not ?


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