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dubbo: fix dubbo heart beat response #18001

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Merged
zuercher merged 4 commits into from
Sep 7, 2021
Merged

dubbo: fix dubbo heart beat response #18001

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a6e3779
fix dubbo heart beat response
wbpcode Sep 6, 2021
69c713b
minor update
wbpcode Sep 7, 2021
d118031
fix test
wbpcode Sep 7, 2021
06a8657
fix test
wbpcode Sep 7, 2021
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6 changes: 5 additions & 1 deletion source/extensions/filters/network/dubbo_proxy/dubbo_protocol_impl.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -183,7 +183,11 @@ bool DubboProtocolImpl::encode(Buffer::Instance& buffer, const MessageMetadata&
buffer.writeByte(flag);
buffer.writeByte(static_cast<uint8_t>(metadata.responseStatus()));
buffer.writeBEInt<uint64_t>(metadata.requestId());
buffer.writeBEInt<uint32_t>(0);
// Body of heart beat response is null.
// TODO(wbpcode): Currently we only support the Hessian2 serialization scheme, so here we
// directly use the 'N' for null object in Hessian2. This coupling should be unnecessary.
buffer.writeBEInt<uint32_t>(1u);
buffer.writeByte('N');
return true;
}
case MessageType::Response: {
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15 changes: 15 additions & 0 deletions test/extensions/filters/network/dubbo_proxy/dubbo_protocol_impl_test.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -151,6 +151,21 @@ TEST(DubboProtocolImplTest, encode) {
EXPECT_TRUE(dubbo_protocol.decodeData(buffer, context, output_metadata));
}

TEST(DubboProtocolImplTest, HeartBeatResponseTest) {
MessageMetadata metadata;
metadata.setMessageType(MessageType::HeartbeatResponse);
metadata.setResponseStatus(ResponseStatus::Ok);
metadata.setSerializationType(SerializationType::Hessian2);
metadata.setRequestId(100);

Buffer::OwnedImpl buffer;
DubboProtocolImpl dubbo_protocol;
dubbo_protocol.initSerializer(SerializationType::Hessian2);
EXPECT_TRUE(dubbo_protocol.encode(buffer, metadata, "", RpcResponseType::ResponseWithValue));
// 16 bytes header and one byte null object body.
EXPECT_EQ(17, buffer.length());
}

TEST(DubboProtocolImplTest, decode) {
Buffer::OwnedImpl buffer;
MessageMetadataSharedPtr metadata;
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