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interop-testing: fix race in CascadingTest 

ServerCall.close() is meant to only be accessed from a single thread, but in the test it is accessed from the callbacks of several client calls.  Synchronize access to sate TSAN.
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Carl Mastrangelo 2019-07-15 11:17:54 -07:00 committed by GitHub
parent 855740622a
commit c3d7d74175
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1 changed files with 6 additions and 2 deletions
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interop-testing/src/test/java/io/grpc/testing/integration/CascadingTest.java
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@ -295,8 +295,10 @@ public class CascadingTest {
Context.currentContextExecutor(otherWork).execute(new Runnable() {
@Override
public void run() {
synchronized (call) {
call.close(Status.ABORTED, new Metadata());
}
}
});
} else if (req.getResponseSize() != 0) {
// We are in a non leaf node so fire off two requests
@ -316,7 +318,9 @@ public class CascadingTest {
}
// Propagate closure upwards.
try {
synchronized (call) {
call.close(status, new Metadata());
}
} catch (IllegalStateException t2) {
// Ignore error if already closed.
}