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Diffstat (limited to 'src/jaegertracing/thrift/tutorial/d/async_client.d')
-rw-r--r-- | src/jaegertracing/thrift/tutorial/d/async_client.d | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/src/jaegertracing/thrift/tutorial/d/async_client.d b/src/jaegertracing/thrift/tutorial/d/async_client.d new file mode 100644 index 000000000..1defce082 --- /dev/null +++ b/src/jaegertracing/thrift/tutorial/d/async_client.d @@ -0,0 +1,86 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +module async_client; + +import std.exception; +import std.stdio; +import thrift.async.libevent; +import thrift.async.socket; +import thrift.base; +import thrift.codegen.async_client; +import thrift.protocol.binary; +import thrift.transport.buffered; + +import tutorial.Calculator; +import tutorial.tutorial_types; + +void main() { + auto asyncManager = new TLibeventAsyncManager; + + // If we are done, gracefully stop the async manager to avoid hanging on + // appplication shutdown. + scope (exit) asyncManager.stop(); + + auto socket = new TAsyncSocket(asyncManager, "localhost", 9090); + auto client = new TAsyncClient!Calculator( + socket, + new TBufferedTransportFactory, + new TBinaryProtocolFactory!TBufferedTransport + ); + + socket.open(); + + // Invoke all the methods. + auto pingResult = client.ping(); + + auto addResult = client.add(1, 1); + + auto work = Work(); + work.op = Operation.DIVIDE; + work.num1 = 1; + work.num2 = 0; + auto quotientResult = client.calculate(1, work); + + work.op = Operation.SUBTRACT; + work.num1 = 15; + work.num2 = 10; + auto diffResult = client.calculate(1, work); + + auto logResult = client.getStruct(1); + + // Await the responses. + pingResult.waitGet(); + writeln("ping()"); + + int sum = addResult.waitGet(); + writefln("1 + 1 = %s", sum); + + try { + quotientResult.waitGet(); + writeln("Whoa we can divide by 0"); + } catch (InvalidOperation io) { + writeln("Invalid operation: " ~ io.why); + } + + writefln("15 - 10 = %s", diffResult.waitGet()); + + // TFuture is implicitly convertible to the result type via »alias this«, + // for which it (eagerly, of course) awaits completion. + writefln("Check log: %s", logResult.value); +} |