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From jatin9896 <...@git.apache.org>
Subject [GitHub] carbondata pull request #1805: [CARBONDATA-1827] S3 Carbon Implementation
Date Tue, 16 Jan 2018 06:29:24 GMT
Github user jatin9896 commented on a diff in the pull request:

    https://github.com/apache/carbondata/pull/1805#discussion_r161669078
  
    --- Diff: examples/spark2/src/main/scala/org/apache/carbondata/examples/S3Example.scala
---
    @@ -0,0 +1,151 @@
    +/*
    + * 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
    +
    +import org.apache.hadoop.fs.s3a.Constants.{ACCESS_KEY, SECRET_KEY}
    +import org.apache.spark.sql.SparkSession
    +import org.slf4j.{Logger, LoggerFactory}
    +
    +import org.apache.carbondata.core.constants.CarbonCommonConstants
    +import org.apache.carbondata.core.util.CarbonProperties
    +
    +object S3Example {
    +
    +  /**
    +   * This example demonstrate usage of s3 as a store.
    +   *
    +   * @param args require three parameters "Access-key" "Secret-key"
    +   *             "s3 bucket path" "spark-master"
    +   */
    +
    +  def main(args: Array[String]) {
    +    val rootPath = new File(this.getClass.getResource("/").getPath
    +                            + "../../../..").getCanonicalPath
    +    val path = s"$rootPath/examples/spark2/src/main/resources/data1.csv"
    +    val logger: Logger = LoggerFactory.getLogger(this.getClass)
    +    CarbonProperties.getInstance()
    +      .addProperty(CarbonCommonConstants.CARBON_TIMESTAMP_FORMAT, "yyyy/MM/dd HH:mm:ss")
    +      .addProperty(CarbonCommonConstants.CARBON_DATE_FORMAT, "yyyy/MM/dd")
    +      .addProperty(CarbonCommonConstants.ENABLE_UNSAFE_COLUMN_PAGE_LOADING, "true")
    +      .addProperty(CarbonCommonConstants.DEFAULT_CARBON_MAJOR_COMPACTION_SIZE, "0.02")
    +
    +    import org.apache.spark.sql.CarbonSession._
    +    if (args.length != 4) {
    +      logger.error("Usage: java CarbonS3Example <access-key> <secret-key>"
+
    +                   "<carbon store location> <spark-master>")
    --- End diff --
    
    you are right. ok I will change it to tablepath.


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