diff options
Diffstat (limited to 'sql/hive')
4 files changed, 53 insertions, 27 deletions
diff --git a/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveContext.scala b/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveContext.scala index 46991fbd68..7c6a7df2bd 100644 --- a/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveContext.scala +++ b/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveContext.scala @@ -181,7 +181,9 @@ class HiveContext(sc: SparkContext) extends SQLContext(sc) { val tableFullName = relation.hiveQlTable.getDbName + "." + relation.hiveQlTable.getTableName - catalog.client.alterTable(tableFullName, new Table(hiveTTable)) + catalog.synchronized { + catalog.client.alterTable(tableFullName, new Table(hiveTTable)) + } } case otherRelation => throw new UnsupportedOperationException( diff --git a/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveMetastoreCatalog.scala b/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveMetastoreCatalog.scala index 14cdb42073..bbd920a405 100644 --- a/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveMetastoreCatalog.scala +++ b/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveMetastoreCatalog.scala @@ -67,7 +67,7 @@ private[hive] class HiveMetastoreCatalog(hive: HiveContext) extends Catalog with val cacheLoader = new CacheLoader[QualifiedTableName, LogicalPlan]() { override def load(in: QualifiedTableName): LogicalPlan = { logDebug(s"Creating new cached data source for $in") - val table = synchronized { + val table = HiveMetastoreCatalog.this.synchronized { client.getTable(in.database, in.name) } @@ -183,12 +183,16 @@ private[hive] class HiveMetastoreCatalog(hive: HiveContext) extends Catalog with def lookupRelation( tableIdentifier: Seq[String], - alias: Option[String]): LogicalPlan = synchronized { + alias: Option[String]): LogicalPlan = { val tableIdent = processTableIdentifier(tableIdentifier) val databaseName = tableIdent.lift(tableIdent.size - 2).getOrElse( hive.sessionState.getCurrentDatabase) val tblName = tableIdent.last - val table = try client.getTable(databaseName, tblName) catch { + val table = try { + synchronized { + client.getTable(databaseName, tblName) + } + } catch { case te: org.apache.hadoop.hive.ql.metadata.InvalidTableException => throw new NoSuchTableException } @@ -210,7 +214,9 @@ private[hive] class HiveMetastoreCatalog(hive: HiveContext) extends Catalog with } else { val partitions: Seq[Partition] = if (table.isPartitioned) { - HiveShim.getAllPartitionsOf(client, table).toSeq + synchronized { + HiveShim.getAllPartitionsOf(client, table).toSeq + } } else { Nil } diff --git a/sql/hive/src/main/scala/org/apache/spark/sql/hive/execution/InsertIntoHiveTable.scala b/sql/hive/src/main/scala/org/apache/spark/sql/hive/execution/InsertIntoHiveTable.scala index cdf012b511..6c96747439 100644 --- a/sql/hive/src/main/scala/org/apache/spark/sql/hive/execution/InsertIntoHiveTable.scala +++ b/sql/hive/src/main/scala/org/apache/spark/sql/hive/execution/InsertIntoHiveTable.scala @@ -50,7 +50,7 @@ case class InsertIntoHiveTable( @transient val sc: HiveContext = sqlContext.asInstanceOf[HiveContext] @transient lazy val outputClass = newSerializer(table.tableDesc).getSerializedClass @transient private lazy val hiveContext = new Context(sc.hiveconf) - @transient private lazy val db = Hive.get(sc.hiveconf) + @transient private lazy val catalog = sc.catalog private def newSerializer(tableDesc: TableDesc): Serializer = { val serializer = tableDesc.getDeserializerClass.newInstance().asInstanceOf[Serializer] @@ -199,38 +199,45 @@ case class InsertIntoHiveTable( orderedPartitionSpec.put(entry.getName,partitionSpec.get(entry.getName).getOrElse("")) } val partVals = MetaStoreUtils.getPvals(table.hiveQlTable.getPartCols, partitionSpec) - db.validatePartitionNameCharacters(partVals) + catalog.synchronized { + catalog.client.validatePartitionNameCharacters(partVals) + } // inheritTableSpecs is set to true. It should be set to false for a IMPORT query // which is currently considered as a Hive native command. val inheritTableSpecs = true // TODO: Correctly set isSkewedStoreAsSubdir. val isSkewedStoreAsSubdir = false if (numDynamicPartitions > 0) { - db.loadDynamicPartitions( - outputPath, - qualifiedTableName, - orderedPartitionSpec, - overwrite, - numDynamicPartitions, - holdDDLTime, - isSkewedStoreAsSubdir - ) + catalog.synchronized { + catalog.client.loadDynamicPartitions( + outputPath, + qualifiedTableName, + orderedPartitionSpec, + overwrite, + numDynamicPartitions, + holdDDLTime, + isSkewedStoreAsSubdir) + } } else { - db.loadPartition( + catalog.synchronized { + catalog.client.loadPartition( + outputPath, + qualifiedTableName, + orderedPartitionSpec, + overwrite, + holdDDLTime, + inheritTableSpecs, + isSkewedStoreAsSubdir) + } + } + } else { + catalog.synchronized { + catalog.client.loadTable( outputPath, qualifiedTableName, - orderedPartitionSpec, overwrite, - holdDDLTime, - inheritTableSpecs, - isSkewedStoreAsSubdir) + holdDDLTime) } - } else { - db.loadTable( - outputPath, - qualifiedTableName, - overwrite, - holdDDLTime) } // Invalidate the cache. diff --git a/sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/SQLQuerySuite.scala b/sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/SQLQuerySuite.scala index 310c2bfdf1..2065f0d60d 100644 --- a/sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/SQLQuerySuite.scala +++ b/sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/SQLQuerySuite.scala @@ -457,4 +457,15 @@ class SQLQuerySuite extends QueryTest { dropTempTable("data") setConf("spark.sql.hive.convertCTAS", originalConf) } + + test("sanity test for SPARK-6618") { + (1 to 100).par.map { i => + val tableName = s"SPARK_6618_table_$i" + sql(s"CREATE TABLE $tableName (col1 string)") + catalog.lookupRelation(Seq(tableName)) + table(tableName) + tables() + sql(s"DROP TABLE $tableName") + } + } } |