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alts: make AltsHandshakerClient#close can be called multiple times

This commit is contained in:
Jihun Cho 2019-09-26 19:43:04 -07:00
parent 15295c75ae
commit 3f11b27a22
1 changed files with 6 additions and 0 deletions
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6
alts/src/main/java/io/grpc/alts/internal/AltsHandshakerClient.java
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@ -229,8 +229,14 @@ class AltsHandshakerClient {
return resp.getOutFrames().asReadOnlyByteBuffer(); return resp.getOutFrames().asReadOnlyByteBuffer();
} }
private boolean closed = false;
/** Closes the connection. */ /** Closes the connection. */
public void close() { public void close() {
if (closed) {
return;
}
closed = true;
handshakerStub.close(); handshakerStub.close();
} }
} }