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[SPARK-29999][SS][FOLLOWUP] Fix test to check the actual metadata log directory #28930

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[SPARK-29999][SS][FOLLOWUP] Fix test to check the actual metadata log directory #28930

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[SPARK-29999][SS][FOLLOWUP] Fix test to check the actual metadata log…
HeartSaVioR Jun 26, 2020
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HeartSaVioR Jun 29, 2020
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19 changes: 11 additions & 8 deletions sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/FileStreamSink.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -45,8 +45,7 @@ object FileStreamSink extends Logging {
val hdfsPath = new Path(singlePath)
val fs = hdfsPath.getFileSystem(hadoopConf)
if (fs.isDirectory(hdfsPath)) {
val metadataPath = new Path(hdfsPath, metadataDir)
checkEscapedMetadataPath(fs, metadataPath, sqlConf)
val metadataPath = getMetadataLogPath(fs, hdfsPath, sqlConf)
fs.exists(metadataPath)
} else {
false
Expand All @@ -55,6 +54,12 @@ object FileStreamSink extends Logging {
}
}

def getMetadataLogPath(fs: FileSystem, path: Path, sqlConf: SQLConf): Path = {
val metadataDir = new Path(path, FileStreamSink.metadataDir)
FileStreamSink.checkEscapedMetadataPath(fs, metadataDir, sqlConf)
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@cloud-fan cloud-fan Jun 29, 2020

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this is new code. So this PR fixes a bug instead of just fixing a test?

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@HeartSaVioR HeartSaVioR Jun 29, 2020 •
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Oh sorry I should have explained before. That's to avoid test to copy same code (logic) what FileStreamSink does, so that we don't break the test when we somehow change it. So that's a refactor and doesn't mean there's a bug in FileStreamSink.

metadataDir
}

def checkEscapedMetadataPath(fs: FileSystem, metadataPath: Path, sqlConf: SQLConf): Unit = {
if (sqlConf.getConf(SQLConf.STREAMING_CHECKPOINT_ESCAPED_PATH_CHECK_ENABLED)
&& StreamExecution.containsSpecialCharsInPath(metadataPath)) {
Expand Down Expand Up @@ -125,14 +130,12 @@ class FileStreamSink(
partitionColumnNames: Seq[String],
options: Map[String, String]) extends Sink with Logging {

import FileStreamSink._

private val hadoopConf = sparkSession.sessionState.newHadoopConf()
private val basePath = new Path(path)
private val logPath = {
val metadataDir = new Path(basePath, FileStreamSink.metadataDir)
val fs = metadataDir.getFileSystem(hadoopConf)
FileStreamSink.checkEscapedMetadataPath(fs, metadataDir, sparkSession.sessionState.conf)
metadataDir
}
private val logPath = getMetadataLogPath(basePath.getFileSystem(hadoopConf), basePath,
sparkSession.sessionState.conf)
private val fileLog =
new FileStreamSinkLog(FileStreamSinkLog.VERSION, sparkSession, logPath.toString)

Expand Down
10 changes: 6 additions & 4 deletions sql/core/src/test/scala/org/apache/spark/sql/streaming/FileStreamSinkSuite.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -555,10 +555,12 @@ abstract class FileStreamSinkSuite extends StreamTest {
}
}

val fs = new Path(outputDir.getCanonicalPath).getFileSystem(
spark.sessionState.newHadoopConf())
val sinkLog = new FileStreamSinkLog(FileStreamSinkLog.VERSION, spark,
outputDir.getCanonicalPath)
val outputDirPath = new Path(outputDir.getCanonicalPath)
val hadoopConf = spark.sessionState.newHadoopConf()
val fs = outputDirPath.getFileSystem(hadoopConf)
val logPath = FileStreamSink.getMetadataLogPath(fs, outputDirPath, conf)

val sinkLog = new FileStreamSinkLog(FileStreamSinkLog.VERSION, spark, logPath.toString)

val allFiles = sinkLog.allFiles()
// only files from non-empty partition should be logged
Expand Down