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ARROW-5836: [Java][FlightRPC] Skip Flight domain socket test when path too long #4793

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ARROW-5836: [Java][FlightRPC] Skip Flight domain socket test when path too long #4793

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3 changes: 3 additions & 0 deletions java/flight/src/test/java/org/apache/arrow/flight/TestServerOptions.java
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,9 @@ public void domainSocket() throws Exception {
Assume.assumeTrue("We have a native transport available", FlightTestUtil.isNativeTransportAvailable());
final File domainSocket = File.createTempFile("flight-unit-test-", ".sock");
Assert.assertTrue(domainSocket.delete());
// Domain socket paths have a platform-dependent limit. Set a conservative limit and skip the test if the temporary
// file name is too long. (We do not assume a particular platform-dependent temporary directory path.)
Assume.assumeTrue("The domain socket path is not too long", domainSocket.getAbsolutePath().length() < 100);
final Location location = Location.forGrpcDomainSocket(domainSocket.getAbsolutePath());
try (
BufferAllocator a = new RootAllocator(Long.MAX_VALUE);
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