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Posted to issues@carbondata.apache.org by ravipesala <gi...@git.apache.org> on 2018/03/27 01:29:51 UTC

[GitHub] carbondata pull request #2106: [WIP] Added datamap status and refresh comman...

GitHub user ravipesala opened a pull request:

    https://github.com/apache/carbondata/pull/2106

    [WIP] Added datamap status and refresh command to sync data manually to datamaps

    This  PR depends on PR https://github.com/apache/carbondata/pull/2100
    
    Be sure to do all of the following checklist to help us incorporate 
    your contribution quickly and easily:
    
     - [ ] Any interfaces changed?
     
     - [ ] Any backward compatibility impacted?
     
     - [ ] Document update required?
    
     - [ ] Testing done
            Please provide details on 
            - Whether new unit test cases have been added or why no new tests are required?
            - 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.
           
     - [ ] For large changes, please consider breaking it into sub-tasks under an umbrella JIRA. 
    


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

    $ git pull https://github.com/ravipesala/incubator-carbondata loaddatamap

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

    https://github.com/apache/carbondata/pull/2106.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 #2106
    
----
commit 8bbc0b6256603336145b8693304d292c00a8869b
Author: ravipesala <ra...@...>
Date:   2018-03-25T02:21:21Z

    Save the datamaps to system folder of warehouse.

commit f3450e79e0ef08f918a97f068e539583cf1c576b
Author: ravipesala <ra...@...>
Date:   2018-03-26T03:09:13Z

    Added tests

commit a88015d0d040809a662c84cd8688c53bf8b7c780
Author: ravipesala <ra...@...>
Date:   2018-03-26T10:17:16Z

    Added datamap status and refresh command to load datamaps

----


---

[GitHub] carbondata pull request #2106: [WIP] Added datamap status and refresh comman...

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

    https://github.com/apache/carbondata/pull/2106#discussion_r177417779
  
    --- Diff: core/src/main/java/org/apache/carbondata/core/datamap/status/DataMapStatusDetail.java ---
    @@ -0,0 +1,54 @@
    +/*
    + * 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.core.datamap.status;
    +
    +import java.io.Serializable;
    +
    +/**
    + * Status of each datamap
    + */
    +public class DataMapStatusDetail implements Serializable {
    --- End diff --
    
    please annotate public class


---

[GitHub] carbondata issue #2106: [WIP] Added datamap status and refresh command to sy...

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

    https://github.com/apache/carbondata/pull/2106
  
    Build Success with Spark 2.2.1, Please check CI http://88.99.58.216:8080/job/ApacheCarbonPRBuilder/3379/



---

[GitHub] carbondata issue #2106: [WIP] Added datamap status and refresh command to sy...

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

    https://github.com/apache/carbondata/pull/2106
  
    Build Success with Spark 2.2.1, Please check CI http://88.99.58.216:8080/job/ApacheCarbonPRBuilder/3403/



---

[GitHub] carbondata issue #2106: [WIP] Added datamap status and refresh command to sy...

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

    https://github.com/apache/carbondata/pull/2106
  
    SDV Build Success , Please check CI http://144.76.159.231:8080/job/ApacheSDVTests/4103/



---

[GitHub] carbondata issue #2106: [CARBONDATA-2291] Added datamap status and refresh c...

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

    https://github.com/apache/carbondata/pull/2106
  
    Build Failed  with Spark 2.1.0, Please check CI http://136.243.101.176:8080/job/ApacheCarbonPRBuilder1/4672/



---

[GitHub] carbondata pull request #2106: [CARBONDATA-2291] Added datamap status and re...

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

    https://github.com/apache/carbondata/pull/2106


---

[GitHub] carbondata pull request #2106: [CARBONDATA-2291] Added datamap status and re...

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

    https://github.com/apache/carbondata/pull/2106#discussion_r177983852
  
    --- Diff: core/src/main/java/org/apache/carbondata/core/datamap/status/DiskBasedDataMapStatusProvider.java ---
    @@ -0,0 +1,173 @@
    +/*
    + * 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.core.datamap.status;
    +
    +import java.io.*;
    +import java.nio.charset.Charset;
    +import java.util.ArrayList;
    +import java.util.Arrays;
    +import java.util.List;
    +
    +import org.apache.carbondata.common.logging.LogService;
    +import org.apache.carbondata.common.logging.LogServiceFactory;
    +import org.apache.carbondata.core.constants.CarbonCommonConstants;
    +import org.apache.carbondata.core.datastore.impl.FileFactory;
    +import org.apache.carbondata.core.fileoperations.AtomicFileOperations;
    +import org.apache.carbondata.core.fileoperations.AtomicFileOperationsImpl;
    +import org.apache.carbondata.core.fileoperations.FileWriteOperation;
    +import org.apache.carbondata.core.locks.CarbonLockFactory;
    +import org.apache.carbondata.core.locks.CarbonLockUtil;
    +import org.apache.carbondata.core.locks.ICarbonLock;
    +import org.apache.carbondata.core.locks.LockUsage;
    +import org.apache.carbondata.core.metadata.schema.table.DataMapSchema;
    +import org.apache.carbondata.core.util.CarbonProperties;
    +import org.apache.carbondata.core.util.CarbonUtil;
    +
    +import com.google.gson.Gson;
    +
    +public class DiskBasedDataMapStatusProvider implements DataMapStatusStorageProvider {
    +
    +  private static final LogService LOG =
    +      LogServiceFactory.getLogService(DiskBasedDataMapStatusProvider.class.getName());
    +
    +  private static final String DATAMAP_STATUS_FILE = "datamapstatus";
    +
    +  @Override public DataMapStatusDetail[] getDataMapStatusDetails() throws IOException {
    +    String statusPath = CarbonProperties.getInstance().getSystemFolderLocation()
    +        + CarbonCommonConstants.FILE_SEPARATOR + DATAMAP_STATUS_FILE;
    +    Gson gsonObjectToRead = new Gson();
    +    DataInputStream dataInputStream = null;
    +    BufferedReader buffReader = null;
    +    InputStreamReader inStream = null;
    +    DataMapStatusDetail[] dataMapStatusDetails;
    +    try {
    +      if (!FileFactory.isFileExist(statusPath)) {
    +        return new DataMapStatusDetail[0];
    +      }
    +      dataInputStream =
    +          FileFactory.getDataInputStream(statusPath, FileFactory.getFileType(statusPath));
    +      inStream = new InputStreamReader(dataInputStream,
    +          Charset.forName(CarbonCommonConstants.DEFAULT_CHARSET));
    +      buffReader = new BufferedReader(inStream);
    +      dataMapStatusDetails = gsonObjectToRead.fromJson(buffReader, DataMapStatusDetail[].class);
    +    } catch (IOException e) {
    +      LOG.error(e, "Failed to read datamap status");
    +      throw e;
    +    } finally {
    +      CarbonUtil.closeStreams(buffReader, inStream, dataInputStream);
    +    }
    +
    +    // if dataMapStatusDetails is null, return empty array
    +    if (null == dataMapStatusDetails) {
    +      return new DataMapStatusDetail[0];
    +    }
    +
    +    return dataMapStatusDetails;
    +  }
    +
    +  @Override
    +  public void updateDataMapStatus(List<DataMapSchema> dataMapSchemas, DataMapStatus dataMapStatus)
    +      throws IOException {
    +    ICarbonLock carbonTableStatusLock = getDataMapStatusLock();
    --- End diff --
    
    add some comment to tell it is going to overwrite the status file


---

[GitHub] carbondata pull request #2106: [WIP] Added datamap status and refresh comman...

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

    https://github.com/apache/carbondata/pull/2106#discussion_r177418141
  
    --- Diff: integration/spark2/src/main/scala/org/apache/spark/sql/execution/command/datamap/CarbonDataMapRefreshCommand.scala ---
    @@ -0,0 +1,49 @@
    +/*
    + * 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.datamap
    +
    +import org.apache.spark.sql.{CarbonEnv, Row, SparkSession}
    +import org.apache.spark.sql.catalyst.TableIdentifier
    +import org.apache.spark.sql.execution.command.DataCommand
    +
    +import org.apache.carbondata.core.datamap.DataMapStoreManager
    +import org.apache.carbondata.core.datamap.status.DataMapStatusManager
    +import org.apache.carbondata.datamap.DataMapManager
    +
    +/**
    + * Refresh the datamaps while sync with main table data.
    + * @param tableIdentifier
    + */
    +case class CarbonDataMapRefreshCommand(dataMapName: String,
    +    tableIdentifier: Option[TableIdentifier]) extends DataCommand {
    +
    +  override def processData(sparkSession: SparkSession): Seq[Row] = {
    +
    --- End diff --
    
    remove empty line


---

[GitHub] carbondata pull request #2106: [WIP] Added datamap status and refresh comman...

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

    https://github.com/apache/carbondata/pull/2106#discussion_r177418064
  
    --- Diff: integration/spark2/src/main/scala/org/apache/spark/sql/execution/command/datamap/CarbonDataMapRefreshCommand.scala ---
    @@ -0,0 +1,49 @@
    +/*
    + * 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.datamap
    +
    +import org.apache.spark.sql.{CarbonEnv, Row, SparkSession}
    +import org.apache.spark.sql.catalyst.TableIdentifier
    +import org.apache.spark.sql.execution.command.DataCommand
    +
    +import org.apache.carbondata.core.datamap.DataMapStoreManager
    +import org.apache.carbondata.core.datamap.status.DataMapStatusManager
    +import org.apache.carbondata.datamap.DataMapManager
    +
    +/**
    + * Refresh the datamaps while sync with main table data.
    + * @param tableIdentifier
    + */
    +case class CarbonDataMapRefreshCommand(dataMapName: String,
    --- End diff --
    
    move dataMapName to next line


---

[GitHub] carbondata issue #2106: [WIP] Added datamap status and refresh command to sy...

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

    https://github.com/apache/carbondata/pull/2106
  
    Build Success with Spark 2.1.0, Please check CI http://136.243.101.176:8080/job/ApacheCarbonPRBuilder1/4632/



---

[GitHub] carbondata issue #2106: [CARBONDATA-2291] Added datamap status and refresh c...

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

    https://github.com/apache/carbondata/pull/2106
  
    Build Success with Spark 2.2.1, Please check CI http://88.99.58.216:8080/job/ApacheCarbonPRBuilder/3451/



---

[GitHub] carbondata issue #2106: [CARBONDATA-2291] Added datamap status and refresh c...

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

    https://github.com/apache/carbondata/pull/2106
  
    SDV Build Success , Please check CI http://144.76.159.231:8080/job/ApacheSDVTests/4187/



---

[GitHub] carbondata issue #2106: [CARBONDATA-2291] Added datamap status and refresh c...

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

    https://github.com/apache/carbondata/pull/2106
  
    Build Success with Spark 2.2.1, Please check CI http://88.99.58.216:8080/job/ApacheCarbonPRBuilder/3417/



---

[GitHub] carbondata pull request #2106: [WIP] Added datamap status and refresh comman...

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

    https://github.com/apache/carbondata/pull/2106#discussion_r177661517
  
    --- Diff: core/src/main/java/org/apache/carbondata/core/datamap/status/DataMapStatusDetail.java ---
    @@ -0,0 +1,54 @@
    +/*
    + * 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.core.datamap.status;
    +
    +import java.io.Serializable;
    +
    +/**
    + * Status of each datamap
    + */
    +public class DataMapStatusDetail implements Serializable {
    --- End diff --
    
    ok


---

[GitHub] carbondata pull request #2106: [CARBONDATA-2291] Added datamap status and re...

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

    https://github.com/apache/carbondata/pull/2106#discussion_r177982964
  
    --- Diff: integration/spark2/src/main/scala/org/apache/spark/sql/parser/CarbonSpark2SqlParser.scala ---
    @@ -185,6 +185,16 @@ class CarbonSpark2SqlParser extends CarbonDDLSqlParser {
             CarbonDataMapShowCommand(tableIdent)
         }
     
    +  /**
    +   * The syntax of show datamap is used to show datamaps on the table
    +   * REFRESH DATAMAP datamapname ON TABLE tableName
    --- End diff --
    
    ON TABLE is optional


---

[GitHub] carbondata pull request #2106: [CARBONDATA-2291] Added datamap status and re...

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

    https://github.com/apache/carbondata/pull/2106#discussion_r178210938
  
    --- Diff: core/src/main/java/org/apache/carbondata/core/datamap/status/DiskBasedDataMapStatusProvider.java ---
    @@ -0,0 +1,173 @@
    +/*
    + * 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.core.datamap.status;
    +
    +import java.io.*;
    +import java.nio.charset.Charset;
    +import java.util.ArrayList;
    +import java.util.Arrays;
    +import java.util.List;
    +
    +import org.apache.carbondata.common.logging.LogService;
    +import org.apache.carbondata.common.logging.LogServiceFactory;
    +import org.apache.carbondata.core.constants.CarbonCommonConstants;
    +import org.apache.carbondata.core.datastore.impl.FileFactory;
    +import org.apache.carbondata.core.fileoperations.AtomicFileOperations;
    +import org.apache.carbondata.core.fileoperations.AtomicFileOperationsImpl;
    +import org.apache.carbondata.core.fileoperations.FileWriteOperation;
    +import org.apache.carbondata.core.locks.CarbonLockFactory;
    +import org.apache.carbondata.core.locks.CarbonLockUtil;
    +import org.apache.carbondata.core.locks.ICarbonLock;
    +import org.apache.carbondata.core.locks.LockUsage;
    +import org.apache.carbondata.core.metadata.schema.table.DataMapSchema;
    +import org.apache.carbondata.core.util.CarbonProperties;
    +import org.apache.carbondata.core.util.CarbonUtil;
    +
    +import com.google.gson.Gson;
    +
    +public class DiskBasedDataMapStatusProvider implements DataMapStatusStorageProvider {
    +
    +  private static final LogService LOG =
    +      LogServiceFactory.getLogService(DiskBasedDataMapStatusProvider.class.getName());
    +
    +  private static final String DATAMAP_STATUS_FILE = "datamapstatus";
    +
    +  @Override public DataMapStatusDetail[] getDataMapStatusDetails() throws IOException {
    --- End diff --
    
    ok


---

[GitHub] carbondata issue #2106: [WIP] Added datamap status and refresh command to sy...

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

    https://github.com/apache/carbondata/pull/2106
  
    SDV Build Fail , Please check CI http://144.76.159.231:8080/job/ApacheSDVTests/4135/



---

[GitHub] carbondata pull request #2106: [CARBONDATA-2291] Added datamap status and re...

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

    https://github.com/apache/carbondata/pull/2106#discussion_r178210924
  
    --- Diff: core/src/main/java/org/apache/carbondata/core/datamap/status/DiskBasedDataMapStatusProvider.java ---
    @@ -0,0 +1,173 @@
    +/*
    + * 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.core.datamap.status;
    +
    +import java.io.*;
    +import java.nio.charset.Charset;
    +import java.util.ArrayList;
    +import java.util.Arrays;
    +import java.util.List;
    +
    +import org.apache.carbondata.common.logging.LogService;
    +import org.apache.carbondata.common.logging.LogServiceFactory;
    +import org.apache.carbondata.core.constants.CarbonCommonConstants;
    +import org.apache.carbondata.core.datastore.impl.FileFactory;
    +import org.apache.carbondata.core.fileoperations.AtomicFileOperations;
    +import org.apache.carbondata.core.fileoperations.AtomicFileOperationsImpl;
    +import org.apache.carbondata.core.fileoperations.FileWriteOperation;
    +import org.apache.carbondata.core.locks.CarbonLockFactory;
    +import org.apache.carbondata.core.locks.CarbonLockUtil;
    +import org.apache.carbondata.core.locks.ICarbonLock;
    +import org.apache.carbondata.core.locks.LockUsage;
    +import org.apache.carbondata.core.metadata.schema.table.DataMapSchema;
    +import org.apache.carbondata.core.util.CarbonProperties;
    +import org.apache.carbondata.core.util.CarbonUtil;
    +
    +import com.google.gson.Gson;
    +
    +public class DiskBasedDataMapStatusProvider implements DataMapStatusStorageProvider {
    --- End diff --
    
    ok


---

[GitHub] carbondata pull request #2106: [WIP] Added datamap status and refresh comman...

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

    https://github.com/apache/carbondata/pull/2106#discussion_r177661665
  
    --- Diff: integration/spark2/src/main/scala/org/apache/spark/sql/execution/command/datamap/CarbonDataMapRefreshCommand.scala ---
    @@ -0,0 +1,49 @@
    +/*
    + * 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.datamap
    +
    +import org.apache.spark.sql.{CarbonEnv, Row, SparkSession}
    +import org.apache.spark.sql.catalyst.TableIdentifier
    +import org.apache.spark.sql.execution.command.DataCommand
    +
    +import org.apache.carbondata.core.datamap.DataMapStoreManager
    +import org.apache.carbondata.core.datamap.status.DataMapStatusManager
    +import org.apache.carbondata.datamap.DataMapManager
    +
    +/**
    + * Refresh the datamaps while sync with main table data.
    + * @param tableIdentifier
    + */
    +case class CarbonDataMapRefreshCommand(dataMapName: String,
    +    tableIdentifier: Option[TableIdentifier]) extends DataCommand {
    +
    +  override def processData(sparkSession: SparkSession): Seq[Row] = {
    +
    --- End diff --
    
    ok


---

[GitHub] carbondata pull request #2106: [CARBONDATA-2291] Added datamap status and re...

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

    https://github.com/apache/carbondata/pull/2106#discussion_r178210960
  
    --- Diff: integration/spark2/src/main/scala/org/apache/spark/sql/execution/command/datamap/CarbonDataMapRefreshCommand.scala ---
    @@ -0,0 +1,49 @@
    +/*
    + * 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.datamap
    +
    +import org.apache.spark.sql.{CarbonEnv, Row, SparkSession}
    +import org.apache.spark.sql.catalyst.TableIdentifier
    +import org.apache.spark.sql.execution.command.DataCommand
    +
    +import org.apache.carbondata.core.datamap.DataMapStoreManager
    +import org.apache.carbondata.core.datamap.status.DataMapStatusManager
    +import org.apache.carbondata.datamap.DataMapManager
    +
    +/**
    + * Refresh the datamaps while sync with main table data.
    + * @param tableIdentifier
    --- End diff --
    
    ok


---

[GitHub] carbondata pull request #2106: [WIP] Added datamap status and refresh comman...

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

    https://github.com/apache/carbondata/pull/2106#discussion_r177661869
  
    --- Diff: core/src/main/java/org/apache/carbondata/core/datamap/status/DataMapStatusManager.java ---
    @@ -0,0 +1,103 @@
    +/*
    + * 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.core.datamap.status;
    +
    +import java.io.IOException;
    +import java.util.ArrayList;
    +import java.util.List;
    +
    +import org.apache.carbondata.core.datamap.DataMapStoreManager;
    +import org.apache.carbondata.core.metadata.schema.table.CarbonTable;
    +import org.apache.carbondata.core.metadata.schema.table.DataMapSchema;
    +
    +/**
    + * Maintains the status of each datamap. As per the status query will decide whether to hit datamap
    + * or not.
    + */
    +public class DataMapStatusManager {
    --- End diff --
    
    ok


---

[GitHub] carbondata issue #2106: [CARBONDATA-2291] Added datamap status and refresh c...

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

    https://github.com/apache/carbondata/pull/2106
  
    Build Success with Spark 2.1.0, Please check CI http://136.243.101.176:8080/job/ApacheCarbonPRBuilder1/4678/



---

[GitHub] carbondata issue #2106: [WIP] Added datamap status and refresh command to sy...

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

    https://github.com/apache/carbondata/pull/2106
  
    Build Success with Spark 2.1.0, Please check CI http://136.243.101.176:8080/job/ApacheCarbonPRBuilder1/4604/



---

[GitHub] carbondata pull request #2106: [WIP] Added datamap status and refresh comman...

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

    https://github.com/apache/carbondata/pull/2106#discussion_r177661612
  
    --- Diff: integration/spark2/src/main/scala/org/apache/spark/sql/execution/command/datamap/CarbonDataMapRefreshCommand.scala ---
    @@ -0,0 +1,49 @@
    +/*
    + * 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.datamap
    +
    +import org.apache.spark.sql.{CarbonEnv, Row, SparkSession}
    +import org.apache.spark.sql.catalyst.TableIdentifier
    +import org.apache.spark.sql.execution.command.DataCommand
    +
    +import org.apache.carbondata.core.datamap.DataMapStoreManager
    +import org.apache.carbondata.core.datamap.status.DataMapStatusManager
    +import org.apache.carbondata.datamap.DataMapManager
    +
    +/**
    + * Refresh the datamaps while sync with main table data.
    + * @param tableIdentifier
    + */
    +case class CarbonDataMapRefreshCommand(dataMapName: String,
    --- End diff --
    
    ok


---

[GitHub] carbondata pull request #2106: [CARBONDATA-2291] Added datamap status and re...

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

    https://github.com/apache/carbondata/pull/2106#discussion_r178210972
  
    --- Diff: integration/spark2/src/main/scala/org/apache/spark/sql/parser/CarbonSpark2SqlParser.scala ---
    @@ -185,6 +185,16 @@ class CarbonSpark2SqlParser extends CarbonDDLSqlParser {
             CarbonDataMapShowCommand(tableIdent)
         }
     
    +  /**
    +   * The syntax of show datamap is used to show datamaps on the table
    +   * REFRESH DATAMAP datamapname ON TABLE tableName
    --- End diff --
    
    ok


---

[GitHub] carbondata issue #2106: [WIP] Added datamap status and refresh command to sy...

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

    https://github.com/apache/carbondata/pull/2106
  
    SDV Build Fail , Please check CI http://144.76.159.231:8080/job/ApacheSDVTests/4140/



---

[GitHub] carbondata issue #2106: [CARBONDATA-2291] Added datamap status and refresh c...

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

    https://github.com/apache/carbondata/pull/2106
  
    Build Failed  with Spark 2.1.0, Please check CI http://136.243.101.176:8080/job/ApacheCarbonPRBuilder1/4643/



---

[GitHub] carbondata pull request #2106: [CARBONDATA-2291] Added datamap status and re...

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

    https://github.com/apache/carbondata/pull/2106#discussion_r177982171
  
    --- Diff: integration/spark2/src/main/scala/org/apache/spark/sql/execution/command/datamap/CarbonDataMapRefreshCommand.scala ---
    @@ -0,0 +1,49 @@
    +/*
    + * 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.datamap
    +
    +import org.apache.spark.sql.{CarbonEnv, Row, SparkSession}
    +import org.apache.spark.sql.catalyst.TableIdentifier
    +import org.apache.spark.sql.execution.command.DataCommand
    +
    +import org.apache.carbondata.core.datamap.DataMapStoreManager
    +import org.apache.carbondata.core.datamap.status.DataMapStatusManager
    +import org.apache.carbondata.datamap.DataMapManager
    +
    +/**
    + * Refresh the datamaps while sync with main table data.
    + * @param tableIdentifier
    --- End diff --
    
    remove it


---

[GitHub] carbondata pull request #2106: [CARBONDATA-2291] Added datamap status and re...

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

    https://github.com/apache/carbondata/pull/2106#discussion_r177981342
  
    --- Diff: core/src/main/java/org/apache/carbondata/core/datamap/status/DiskBasedDataMapStatusProvider.java ---
    @@ -0,0 +1,173 @@
    +/*
    + * 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.core.datamap.status;
    +
    +import java.io.*;
    +import java.nio.charset.Charset;
    +import java.util.ArrayList;
    +import java.util.Arrays;
    +import java.util.List;
    +
    +import org.apache.carbondata.common.logging.LogService;
    +import org.apache.carbondata.common.logging.LogServiceFactory;
    +import org.apache.carbondata.core.constants.CarbonCommonConstants;
    +import org.apache.carbondata.core.datastore.impl.FileFactory;
    +import org.apache.carbondata.core.fileoperations.AtomicFileOperations;
    +import org.apache.carbondata.core.fileoperations.AtomicFileOperationsImpl;
    +import org.apache.carbondata.core.fileoperations.FileWriteOperation;
    +import org.apache.carbondata.core.locks.CarbonLockFactory;
    +import org.apache.carbondata.core.locks.CarbonLockUtil;
    +import org.apache.carbondata.core.locks.ICarbonLock;
    +import org.apache.carbondata.core.locks.LockUsage;
    +import org.apache.carbondata.core.metadata.schema.table.DataMapSchema;
    +import org.apache.carbondata.core.util.CarbonProperties;
    +import org.apache.carbondata.core.util.CarbonUtil;
    +
    +import com.google.gson.Gson;
    +
    +public class DiskBasedDataMapStatusProvider implements DataMapStatusStorageProvider {
    +
    +  private static final LogService LOG =
    +      LogServiceFactory.getLogService(DiskBasedDataMapStatusProvider.class.getName());
    +
    +  private static final String DATAMAP_STATUS_FILE = "datamapstatus";
    +
    +  @Override public DataMapStatusDetail[] getDataMapStatusDetails() throws IOException {
    --- End diff --
    
    move @Override to previous line


---

[GitHub] carbondata issue #2106: [WIP] Added datamap status and refresh command to sy...

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

    https://github.com/apache/carbondata/pull/2106
  
    Build Success with Spark 2.1.0, Please check CI http://136.243.101.176:8080/job/ApacheCarbonPRBuilder1/4628/



---

[GitHub] carbondata pull request #2106: [CARBONDATA-2291] Added datamap status and re...

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

    https://github.com/apache/carbondata/pull/2106#discussion_r177981285
  
    --- Diff: core/src/main/java/org/apache/carbondata/core/datamap/status/DiskBasedDataMapStatusProvider.java ---
    @@ -0,0 +1,173 @@
    +/*
    + * 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.core.datamap.status;
    +
    +import java.io.*;
    +import java.nio.charset.Charset;
    +import java.util.ArrayList;
    +import java.util.Arrays;
    +import java.util.List;
    +
    +import org.apache.carbondata.common.logging.LogService;
    +import org.apache.carbondata.common.logging.LogServiceFactory;
    +import org.apache.carbondata.core.constants.CarbonCommonConstants;
    +import org.apache.carbondata.core.datastore.impl.FileFactory;
    +import org.apache.carbondata.core.fileoperations.AtomicFileOperations;
    +import org.apache.carbondata.core.fileoperations.AtomicFileOperationsImpl;
    +import org.apache.carbondata.core.fileoperations.FileWriteOperation;
    +import org.apache.carbondata.core.locks.CarbonLockFactory;
    +import org.apache.carbondata.core.locks.CarbonLockUtil;
    +import org.apache.carbondata.core.locks.ICarbonLock;
    +import org.apache.carbondata.core.locks.LockUsage;
    +import org.apache.carbondata.core.metadata.schema.table.DataMapSchema;
    +import org.apache.carbondata.core.util.CarbonProperties;
    +import org.apache.carbondata.core.util.CarbonUtil;
    +
    +import com.google.gson.Gson;
    +
    +public class DiskBasedDataMapStatusProvider implements DataMapStatusStorageProvider {
    --- End diff --
    
    add comment for this class


---

[GitHub] carbondata issue #2106: [CARBONDATA-2291] Added datamap status and refresh c...

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

    https://github.com/apache/carbondata/pull/2106
  
    SDV Build Fail , Please check CI http://144.76.159.231:8080/job/ApacheSDVTests/4182/



---

[GitHub] carbondata pull request #2106: [CARBONDATA-2291] Added datamap status and re...

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

    https://github.com/apache/carbondata/pull/2106#discussion_r178210981
  
    --- Diff: core/src/main/java/org/apache/carbondata/core/datamap/status/DiskBasedDataMapStatusProvider.java ---
    @@ -0,0 +1,173 @@
    +/*
    + * 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.core.datamap.status;
    +
    +import java.io.*;
    +import java.nio.charset.Charset;
    +import java.util.ArrayList;
    +import java.util.Arrays;
    +import java.util.List;
    +
    +import org.apache.carbondata.common.logging.LogService;
    +import org.apache.carbondata.common.logging.LogServiceFactory;
    +import org.apache.carbondata.core.constants.CarbonCommonConstants;
    +import org.apache.carbondata.core.datastore.impl.FileFactory;
    +import org.apache.carbondata.core.fileoperations.AtomicFileOperations;
    +import org.apache.carbondata.core.fileoperations.AtomicFileOperationsImpl;
    +import org.apache.carbondata.core.fileoperations.FileWriteOperation;
    +import org.apache.carbondata.core.locks.CarbonLockFactory;
    +import org.apache.carbondata.core.locks.CarbonLockUtil;
    +import org.apache.carbondata.core.locks.ICarbonLock;
    +import org.apache.carbondata.core.locks.LockUsage;
    +import org.apache.carbondata.core.metadata.schema.table.DataMapSchema;
    +import org.apache.carbondata.core.util.CarbonProperties;
    +import org.apache.carbondata.core.util.CarbonUtil;
    +
    +import com.google.gson.Gson;
    +
    +public class DiskBasedDataMapStatusProvider implements DataMapStatusStorageProvider {
    +
    +  private static final LogService LOG =
    +      LogServiceFactory.getLogService(DiskBasedDataMapStatusProvider.class.getName());
    +
    +  private static final String DATAMAP_STATUS_FILE = "datamapstatus";
    +
    +  @Override public DataMapStatusDetail[] getDataMapStatusDetails() throws IOException {
    +    String statusPath = CarbonProperties.getInstance().getSystemFolderLocation()
    +        + CarbonCommonConstants.FILE_SEPARATOR + DATAMAP_STATUS_FILE;
    +    Gson gsonObjectToRead = new Gson();
    +    DataInputStream dataInputStream = null;
    +    BufferedReader buffReader = null;
    +    InputStreamReader inStream = null;
    +    DataMapStatusDetail[] dataMapStatusDetails;
    +    try {
    +      if (!FileFactory.isFileExist(statusPath)) {
    +        return new DataMapStatusDetail[0];
    +      }
    +      dataInputStream =
    +          FileFactory.getDataInputStream(statusPath, FileFactory.getFileType(statusPath));
    +      inStream = new InputStreamReader(dataInputStream,
    +          Charset.forName(CarbonCommonConstants.DEFAULT_CHARSET));
    +      buffReader = new BufferedReader(inStream);
    +      dataMapStatusDetails = gsonObjectToRead.fromJson(buffReader, DataMapStatusDetail[].class);
    +    } catch (IOException e) {
    +      LOG.error(e, "Failed to read datamap status");
    +      throw e;
    +    } finally {
    +      CarbonUtil.closeStreams(buffReader, inStream, dataInputStream);
    +    }
    +
    +    // if dataMapStatusDetails is null, return empty array
    +    if (null == dataMapStatusDetails) {
    +      return new DataMapStatusDetail[0];
    +    }
    +
    +    return dataMapStatusDetails;
    +  }
    +
    +  @Override
    +  public void updateDataMapStatus(List<DataMapSchema> dataMapSchemas, DataMapStatus dataMapStatus)
    +      throws IOException {
    +    ICarbonLock carbonTableStatusLock = getDataMapStatusLock();
    --- End diff --
    
    ok


---

[GitHub] carbondata issue #2106: [CARBONDATA-2291] Added datamap status and refresh c...

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

    https://github.com/apache/carbondata/pull/2106
  
    retest sdv please


---

[GitHub] carbondata pull request #2106: [WIP] Added datamap status and refresh comman...

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

    https://github.com/apache/carbondata/pull/2106#discussion_r177418479
  
    --- Diff: core/src/main/java/org/apache/carbondata/core/datamap/status/DataMapStatusManager.java ---
    @@ -0,0 +1,103 @@
    +/*
    + * 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.core.datamap.status;
    +
    +import java.io.IOException;
    +import java.util.ArrayList;
    +import java.util.List;
    +
    +import org.apache.carbondata.core.datamap.DataMapStoreManager;
    +import org.apache.carbondata.core.metadata.schema.table.CarbonTable;
    +import org.apache.carbondata.core.metadata.schema.table.DataMapSchema;
    +
    +/**
    + * Maintains the status of each datamap. As per the status query will decide whether to hit datamap
    + * or not.
    + */
    +public class DataMapStatusManager {
    --- End diff --
    
    If this class provide static function only, please add a private constructor


---

[GitHub] carbondata issue #2106: [WIP] Added datamap status and refresh command to sy...

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

    https://github.com/apache/carbondata/pull/2106
  
    Build Failed with Spark 2.2.1, Please check CI http://88.99.58.216:8080/job/ApacheCarbonPRBuilder/3407/



---

[GitHub] carbondata issue #2106: [CARBONDATA-2291] Added datamap status and refresh c...

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

    https://github.com/apache/carbondata/pull/2106
  
    SDV Build Success , Please check CI http://144.76.159.231:8080/job/ApacheSDVTests/4152/



---

[GitHub] carbondata issue #2106: [CARBONDATA-2291] Added datamap status and refresh c...

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

    https://github.com/apache/carbondata/pull/2106
  
    LGTM


---

[GitHub] carbondata issue #2106: [CARBONDATA-2291] Added datamap status and refresh c...

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

    https://github.com/apache/carbondata/pull/2106
  
    Build Success with Spark 2.2.1, Please check CI http://88.99.58.216:8080/job/ApacheCarbonPRBuilder/3445/



---

[GitHub] carbondata issue #2106: [CARBONDATA-2291] Added datamap status and refresh c...

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

    https://github.com/apache/carbondata/pull/2106
  
    retest this please


---