@Test
public void testVersion_from0to0() throws Exception {
serviceA.registerHandler(
"/version",
new BaseTransportRequestHandler<Version0Request>() {
@Override
public Version0Request newInstance() {
return new Version0Request();
}
@Override
public void messageReceived(Version0Request request, TransportChannel channel)
throws Exception {
assertThat(request.value1, equalTo(1));
Version0Response response = new Version0Response();
response.value1 = 1;
channel.sendResponse(response);
}
@Override
public String executor() {
return ThreadPool.Names.SAME;
}
});
Version0Request version0Request = new Version0Request();
version0Request.value1 = 1;
Version0Response version0Response =
serviceA
.submitRequest(
nodeA,
"/version",
version0Request,
new BaseTransportResponseHandler<Version0Response>() {
@Override
public Version0Response newInstance() {
return new Version0Response();
}
@Override
public void handleResponse(Version0Response response) {
assertThat(response.value1, equalTo(1));
}
@Override
public void handleException(TransportException exp) {
exp.printStackTrace();
assert false;
}
@Override
public String executor() {
return ThreadPool.Names.SAME;
}
})
.txGet();
assertThat(version0Response.value1, equalTo(1));
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
if (out.getVersion().onOrAfter(version1)) {
out.writeInt(value2);
}
}
@Override
public void readFrom(StreamInput in) throws IOException {
super.readFrom(in);
if (in.getVersion().onOrAfter(version1)) {
value2 = in.readInt();
}
}