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Spark-29089-Benchmark #4

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c74d3c2
Spark-29089-Benchmark
cozos Oct 25, 2019
3e4b479
Fixes and add sortKey
cozos Oct 25, 2019
90c7fdb
Sort
cozos Oct 26, 2019
c4d191d
Fixes
cozos Oct 26, 2019
5759cff
Add conn pool
cozos Oct 26, 2019
2410eac
Merge branch 'master' into SPARK-29089-Benchmark
cozos Oct 26, 2019
9445807
Run 5 times to get average runtime
cozos Oct 26, 2019
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15 changes: 13 additions & 2 deletions pom.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -284,6 +284,17 @@
<artifactId>unused</artifactId>
<version>1.0.0</version>
</dependency>
<dependency>
<groupId>org.apache.hadoop</groupId>
<artifactId>hadoop-aws</artifactId>
<version>${hadoop.version}</version>
</dependency>
<!-- https://mvnrepository.com/artifact/com.massisframework/j-text-utils -->
<dependency>
<groupId>com.massisframework</groupId>
<artifactId>j-text-utils</artifactId>
<version>0.3.4</version>
</dependency>
<!--
This is needed by the scalatest plugin, and so is declared here to be available in
all child modules, just as scalatest is run in all children
Expand Down Expand Up @@ -403,7 +414,7 @@
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>14.0.1</version>
<scope>provided</scope>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>org.jpmml</groupId>
Expand Down Expand Up @@ -2995,7 +3006,7 @@
<profile>
<id>scala-2.12</id>
</profile>

<profile>
<id>scala-2.13</id>
<dependencyManagement>
Expand Down
5 changes: 3 additions & 2 deletions sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DataSource.scala
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Expand Up @@ -738,7 +738,8 @@ object DataSource extends Logging {
pathStrings: Seq[String],
hadoopConf: Configuration,
checkEmptyGlobPath: Boolean,
checkFilesExist: Boolean): Seq[Path] = {
checkFilesExist: Boolean,
numThreads: Integer = 20): Seq[Path] = {
val qualifiedPaths = pathStrings.map { pathString =>
val path = new Path(pathString)
val fs = path.getFileSystem(hadoopConf)
Expand Down Expand Up @@ -767,7 +768,7 @@ object DataSource extends Logging {

if (checkFilesExist) {
try {
ThreadUtils.parmap(nonGlobPaths, "checkPathsExist", 20) { path =>
ThreadUtils.parmap(nonGlobPaths, "checkPathsExist", numThreads) { path =>
val fs = path.getFileSystem(hadoopConf)
if (!fs.exists(path)) {
throw new AnalysisException(s"Path does not exist: $path")
Expand Down
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