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Posted to issues@carbondata.apache.org by QiangCai <gi...@git.apache.org> on 2017/11/27 08:29:29 UTC

[GitHub] carbondata pull request #1572: [CARBONDATA-1812] Provide API to get table dy...

GitHub user QiangCai opened a pull request:

    https://github.com/apache/carbondata/pull/1572

    [CARBONDATA-1812] Provide API to get table dynamic information(table size and last modified time)

    provide API to get table dynamic information(table size and last modified time)	
     - [x] Any interfaces changed?
     new interface,  don't change old interface
     - [x] Any backward compatibility impacted?
     no
     - [x] Document update required?
     no
     - [x] Testing done
            Please provide details on 
            - Whether new unit test cases have been added or why no new tests are required?
               added
            - How it is tested? Please attach test report.
            - Is it a performance related change? Please attach the performance test report.
            - Any additional information to help reviewers in testing this change.
           
     - [x] For large changes, please consider breaking it into sub-tasks under an umbrella JIRA. 
     small change


You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/QiangCai/carbondata get_table_info

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/carbondata/pull/1572.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #1572
    
----
commit 4f1e95e84417bc0d266371980aa6cdb5fa95c35c
Author: QiangCai <qi...@qq.com>
Date:   2017-11-27T02:01:44Z

    implement GetTableInfoCommand

----


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[GitHub] carbondata pull request #1572: [CARBONDATA-1812] Provide API to get table dy...

Posted by asfgit <gi...@git.apache.org>.
Github user asfgit closed the pull request at:

    https://github.com/apache/carbondata/pull/1572


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[GitHub] carbondata issue #1572: [CARBONDATA-1812] Provide API to get table dynamic i...

Posted by ravipesala <gi...@git.apache.org>.
Github user ravipesala commented on the issue:

    https://github.com/apache/carbondata/pull/1572
  
    SDV Build Fail , Please check CI http://144.76.159.231:8080/job/ApacheSDVTests/1909/



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[GitHub] carbondata pull request #1572: [CARBONDATA-1812] Provide API to get table dy...

Posted by jackylk <gi...@git.apache.org>.
Github user jackylk commented on a diff in the pull request:

    https://github.com/apache/carbondata/pull/1572#discussion_r153136866
  
    --- Diff: integration/spark2/src/main/scala/org/apache/spark/sql/execution/command/schema/GetTableDetailCommand.scala ---
    @@ -0,0 +1,81 @@
    +/*
    + * 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.spark.sql.execution.command.schema
    +
    +import org.apache.spark.sql.{CarbonEnv, Row, SparkSession}
    +import org.apache.spark.sql.catalyst.expressions.{Attribute, AttributeReference}
    +import org.apache.spark.sql.execution.command.{DataProcessCommand, RunnableCommand}
    +import org.apache.spark.sql.types.{LongType, StringType}
    +
    +import org.apache.carbondata.core.constants.CarbonCommonConstants
    +import org.apache.carbondata.core.metadata.schema.table.CarbonTable
    +import org.apache.carbondata.core.metadata.AbsoluteTableIdentifier
    +import org.apache.carbondata.core.statusmanager.SegmentStatusManager
    +import org.apache.carbondata.core.util.{CarbonProperties, CarbonUtil}
    +
    +/**
    + * collect dynamic detail information of the table, including table size, last modified time, etc.
    + */
    +case class GetTableDetailCommand(
    --- End diff --
    
    Add Carbon prefix


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[GitHub] carbondata issue #1572: [CARBONDATA-1812] Provide API to get table dynamic i...

Posted by ravipesala <gi...@git.apache.org>.
Github user ravipesala commented on the issue:

    https://github.com/apache/carbondata/pull/1572
  
    SDV Build Success , Please check CI http://144.76.159.231:8080/job/ApacheSDVTests/1905/



---

[GitHub] carbondata issue #1572: [CARBONDATA-1812] Provide API to get table dynamic i...

Posted by ravipesala <gi...@git.apache.org>.
Github user ravipesala commented on the issue:

    https://github.com/apache/carbondata/pull/1572
  
    SDV Build Success , Please check CI http://144.76.159.231:8080/job/ApacheSDVTests/1901/



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[GitHub] carbondata issue #1572: [CARBONDATA-1812] Provide API to get table dynamic i...

Posted by CarbonDataQA <gi...@git.apache.org>.
Github user CarbonDataQA commented on the issue:

    https://github.com/apache/carbondata/pull/1572
  
    Build Success with Spark 2.1.0, Please check CI http://136.243.101.176:8080/job/ApacheCarbonPRBuilder1/1491/



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[GitHub] carbondata issue #1572: [CARBONDATA-1812] Provide API to get table dynamic i...

Posted by CarbonDataQA <gi...@git.apache.org>.
Github user CarbonDataQA commented on the issue:

    https://github.com/apache/carbondata/pull/1572
  
    Build Success with Spark 2.1.0, Please check CI http://136.243.101.176:8080/job/ApacheCarbonPRBuilder1/1484/



---

[GitHub] carbondata issue #1572: [CARBONDATA-1812] Provide API to get table dynamic i...

Posted by CarbonDataQA <gi...@git.apache.org>.
Github user CarbonDataQA commented on the issue:

    https://github.com/apache/carbondata/pull/1572
  
    Build Failed  with Spark 2.1.0, Please check CI http://136.243.101.176:8080/job/ApacheCarbonPRBuilder1/1487/



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[GitHub] carbondata pull request #1572: [CARBONDATA-1812] Provide API to get table dy...

Posted by jackylk <gi...@git.apache.org>.
Github user jackylk commented on a diff in the pull request:

    https://github.com/apache/carbondata/pull/1572#discussion_r153137101
  
    --- Diff: integration/spark2/src/main/scala/org/apache/spark/sql/execution/command/schema/GetTableDetailCommand.scala ---
    @@ -0,0 +1,81 @@
    +/*
    + * 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.spark.sql.execution.command.schema
    +
    +import org.apache.spark.sql.{CarbonEnv, Row, SparkSession}
    +import org.apache.spark.sql.catalyst.expressions.{Attribute, AttributeReference}
    +import org.apache.spark.sql.execution.command.{DataProcessCommand, RunnableCommand}
    +import org.apache.spark.sql.types.{LongType, StringType}
    +
    +import org.apache.carbondata.core.constants.CarbonCommonConstants
    +import org.apache.carbondata.core.metadata.schema.table.CarbonTable
    +import org.apache.carbondata.core.metadata.AbsoluteTableIdentifier
    +import org.apache.carbondata.core.statusmanager.SegmentStatusManager
    +import org.apache.carbondata.core.util.{CarbonProperties, CarbonUtil}
    +
    +/**
    + * collect dynamic detail information of the table, including table size, last modified time, etc.
    + */
    +case class GetTableDetailCommand(
    +    databaseName: String,
    +    tableNames: Seq[String])
    +  extends RunnableCommand with DataProcessCommand {
    +
    +  override def run(sparkSession: SparkSession): Seq[Row] = {
    +    processData(sparkSession)
    +  }
    +
    +  override def processData(sparkSession: SparkSession): Seq[Row] = {
    +    val storePath = CarbonProperties.getStorePath
    +    tableNames.map { tablename =>
    +      val absoluteTableIdentifier =
    +        AbsoluteTableIdentifier.from(storePath, databaseName.toLowerCase, tablename.toLowerCase)
    +      val carbonTableIdentifier = absoluteTableIdentifier.getCarbonTableIdentifier
    +      val carbonTable = CarbonEnv.getCarbonTable(Option(carbonTableIdentifier.getDatabaseName),
    +        carbonTableIdentifier.getTableName)(sparkSession)
    +
    +      Row(
    +        tablename,
    +        getSizeInBytes(sparkSession, carbonTable),
    +        getLastModifiedTime(absoluteTableIdentifier)
    +      )
    +    }
    +  }
    +
    +  private def getLastModifiedTime(absoluteTableIdentifier: AbsoluteTableIdentifier): Long = {
    +    SegmentStatusManager.getTableStatusLastModifiedTime(absoluteTableIdentifier)
    +  }
    +
    +  private def getSizeInBytes(
    --- End diff --
    
    Add this in CarbonTable class


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