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[monitoring] fix FileAlreadyExistsException in CsvMetricsExporter if target path has a symlink

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GitOrigin-RevId: 3c930d4d33d5375518aed74c77c5ece5e655606e
This commit is contained in:
Ruslan Cheremin
2022-10-06 15:51:20 +00:00
committed by intellij-monorepo-bot
parent e50e14ed8f
commit 03f590f7ca
1 changed files with 6 additions and 1 deletions
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platform/diagnostic/telemetry/src/CsvMetricsExporter.java
+6 -1
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@@ -45,7 +45,12 @@ public final class CsvMetricsExporter implements MetricExporter {
public CsvMetricsExporter(final @NotNull Path writeToPath) throws IOException {
this.writeToPath = writeToPath.toAbsolutePath();
if (!Files.exists(this.writeToPath)) {
Files.createDirectories(this.writeToPath.getParent());
final Path parentDir = this.writeToPath.getParent();
if(!Files.isDirectory(parentDir)) {
//RC: createDirectories() _does_ throw FileAlreadyExistsException if path is a _symlink_ to a directory, not a directory
// itself (JDK-8130464). Check !isDirectory() above should work around that case.
Files.createDirectories(parentDir);
}
Files.write(this.writeToPath, csvHeadersLines(), CREATE, WRITE);
}
}