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/*
* 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.catalyst.catalog
import java.net.URI
import java.nio.file.{Files, Path}
import scala.collection.mutable
import org.apache.spark.SparkFunSuite
import org.apache.spark.sql.AnalysisException
import org.apache.spark.sql.catalyst.{FunctionIdentifier, TableIdentifier}
import org.apache.spark.sql.types.StructType
/**
* Test Suite for external catalog events
*/
class ExternalCatalogEventSuite extends SparkFunSuite {
protected def newCatalog: ExternalCatalog = new InMemoryCatalog()
private def testWithCatalog(
name: String)(
f: (ExternalCatalog, Seq[ExternalCatalogEvent] => Unit) => Unit): Unit = test(name) {
val catalog = newCatalog
val recorder = mutable.Buffer.empty[ExternalCatalogEvent]
catalog.addListener(new ExternalCatalogEventListener {
override def onEvent(event: ExternalCatalogEvent): Unit = {
recorder += event
}
})
f(catalog, (expected: Seq[ExternalCatalogEvent]) => {
val actual = recorder.clone()
recorder.clear()
assert(expected === actual)
})
}
private def createDbDefinition(uri: URI): CatalogDatabase = {
CatalogDatabase(name = "db5", description = "", locationUri = uri, Map.empty)
}
private def createDbDefinition(): CatalogDatabase = {
createDbDefinition(preparePath(Files.createTempDirectory("db_")))
}
private def preparePath(path: Path): URI = path.normalize().toUri
testWithCatalog("database") { (catalog, checkEvents) =>
// CREATE
val dbDefinition = createDbDefinition()
catalog.createDatabase(dbDefinition, ignoreIfExists = false)
checkEvents(CreateDatabasePreEvent("db5") :: CreateDatabaseEvent("db5") :: Nil)
catalog.createDatabase(dbDefinition, ignoreIfExists = true)
checkEvents(CreateDatabasePreEvent("db5") :: CreateDatabaseEvent("db5") :: Nil)
intercept[AnalysisException] {
catalog.createDatabase(dbDefinition, ignoreIfExists = false)
}
checkEvents(CreateDatabasePreEvent("db5") :: Nil)
// DROP
intercept[AnalysisException] {
catalog.dropDatabase("db4", ignoreIfNotExists = false, cascade = false)
}
checkEvents(DropDatabasePreEvent("db4") :: Nil)
catalog.dropDatabase("db5", ignoreIfNotExists = false, cascade = false)
checkEvents(DropDatabasePreEvent("db5") :: DropDatabaseEvent("db5") :: Nil)
catalog.dropDatabase("db4", ignoreIfNotExists = true, cascade = false)
checkEvents(DropDatabasePreEvent("db4") :: DropDatabaseEvent("db4") :: Nil)
}
testWithCatalog("table") { (catalog, checkEvents) =>
val path1 = Files.createTempDirectory("db_")
val path2 = Files.createTempDirectory(path1, "tbl_")
val uri1 = preparePath(path1)
val uri2 = preparePath(path2)
// CREATE
val dbDefinition = createDbDefinition(uri1)
val storage = CatalogStorageFormat.empty.copy(
locationUri = Option(uri2))
val tableDefinition = CatalogTable(
identifier = TableIdentifier("tbl1", Some("db5")),
tableType = CatalogTableType.MANAGED,
storage = storage,
schema = new StructType().add("id", "long"))
catalog.createDatabase(dbDefinition, ignoreIfExists = false)
checkEvents(CreateDatabasePreEvent("db5") :: CreateDatabaseEvent("db5") :: Nil)
catalog.createTable(tableDefinition, ignoreIfExists = false)
checkEvents(CreateTablePreEvent("db5", "tbl1") :: CreateTableEvent("db5", "tbl1") :: Nil)
catalog.createTable(tableDefinition, ignoreIfExists = true)
checkEvents(CreateTablePreEvent("db5", "tbl1") :: CreateTableEvent("db5", "tbl1") :: Nil)
intercept[AnalysisException] {
catalog.createTable(tableDefinition, ignoreIfExists = false)
}
checkEvents(CreateTablePreEvent("db5", "tbl1") :: Nil)
// RENAME
catalog.renameTable("db5", "tbl1", "tbl2")
checkEvents(
RenameTablePreEvent("db5", "tbl1", "tbl2") ::
RenameTableEvent("db5", "tbl1", "tbl2") :: Nil)
intercept[AnalysisException] {
catalog.renameTable("db5", "tbl1", "tbl2")
}
checkEvents(RenameTablePreEvent("db5", "tbl1", "tbl2") :: Nil)
// DROP
intercept[AnalysisException] {
catalog.dropTable("db5", "tbl1", ignoreIfNotExists = false, purge = true)
}
checkEvents(DropTablePreEvent("db5", "tbl1") :: Nil)
catalog.dropTable("db5", "tbl2", ignoreIfNotExists = false, purge = true)
checkEvents(DropTablePreEvent("db5", "tbl2") :: DropTableEvent("db5", "tbl2") :: Nil)
catalog.dropTable("db5", "tbl2", ignoreIfNotExists = true, purge = true)
checkEvents(DropTablePreEvent("db5", "tbl2") :: DropTableEvent("db5", "tbl2") :: Nil)
}
testWithCatalog("function") { (catalog, checkEvents) =>
// CREATE
val dbDefinition = createDbDefinition()
val functionDefinition = CatalogFunction(
identifier = FunctionIdentifier("fn7", Some("db5")),
className = "",
resources = Seq.empty)
val newIdentifier = functionDefinition.identifier.copy(funcName = "fn4")
val renamedFunctionDefinition = functionDefinition.copy(identifier = newIdentifier)
catalog.createDatabase(dbDefinition, ignoreIfExists = false)
checkEvents(CreateDatabasePreEvent("db5") :: CreateDatabaseEvent("db5") :: Nil)
catalog.createFunction("db5", functionDefinition)
checkEvents(CreateFunctionPreEvent("db5", "fn7") :: CreateFunctionEvent("db5", "fn7") :: Nil)
intercept[AnalysisException] {
catalog.createFunction("db5", functionDefinition)
}
checkEvents(CreateFunctionPreEvent("db5", "fn7") :: Nil)
// RENAME
catalog.renameFunction("db5", "fn7", "fn4")
checkEvents(
RenameFunctionPreEvent("db5", "fn7", "fn4") ::
RenameFunctionEvent("db5", "fn7", "fn4") :: Nil)
intercept[AnalysisException] {
catalog.renameFunction("db5", "fn7", "fn4")
}
checkEvents(RenameFunctionPreEvent("db5", "fn7", "fn4") :: Nil)
// DROP
intercept[AnalysisException] {
catalog.dropFunction("db5", "fn7")
}
checkEvents(DropFunctionPreEvent("db5", "fn7") :: Nil)
catalog.dropFunction("db5", "fn4")
checkEvents(DropFunctionPreEvent("db5", "fn4") :: DropFunctionEvent("db5", "fn4") :: Nil)
}
}
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