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From gvramana <...@git.apache.org>
Subject [GitHub] carbondata pull request #1153: [CARBONDATA-1229]acquired meta.lock during ta...
Date Mon, 10 Jul 2017 11:40:33 GMT
Github user gvramana commented on a diff in the pull request:

    https://github.com/apache/carbondata/pull/1153#discussion_r126397287
  
    --- Diff: integration/spark2/src/main/scala/org/apache/spark/sql/execution/command/carbonTableSchema.scala
---
    @@ -860,17 +852,19 @@ case class CarbonDropTableCommand(ifExistsSet: Boolean,
             .dropTable(storePath, identifier)(sparkSession)
           LOGGER.audit(s"Deleted table [$tableName] under database [$dbName]")
         } finally {
    -      if (carbonLock != null && isLocked) {
    -        if (carbonLock.unlock()) {
    +      LOGGER.audit(s"Dropping table $dbName.$tableName failed as the Table is locked")
    +      if (carbonLocks.nonEmpty) {
    +        val unlocked = carbonLocks.map(_.unlock())
    +        if (unlocked.reduce(_ && _)) {
               logInfo("Table MetaData Unlocked Successfully after dropping the table")
    --- End diff --
    
    This state can come after acquiring lock and failure also.


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