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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/jaegertracing/thrift/tutorial/erl/json_client.erl | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/jaegertracing/thrift/tutorial/erl/json_client.erl | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/src/jaegertracing/thrift/tutorial/erl/json_client.erl b/src/jaegertracing/thrift/tutorial/erl/json_client.erl new file mode 100644 index 000000000..0b39ceda9 --- /dev/null +++ b/src/jaegertracing/thrift/tutorial/erl/json_client.erl @@ -0,0 +1,89 @@ +%% +%% 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. +%% +%% The JSON protocol over HTTP implementation was created by +%% Peter Neumark <neumark.peter@gmail.com> based on +%% the binary protocol + socket tutorial. Use with the same server +%% that the Javascript tutorial uses! + +-module(json_client). + +-include("calculator_thrift.hrl"). + +-export([t/0]). + +%% Client constructor for the http transports +%% with the json protocol +new_client(Host, Path, Service, _Options) -> + {ProtoOpts, TransOpts} = {[],[]}, + TransportFactory = fun() -> thrift_http_transport:new(Host, Path, TransOpts) end, + {ok, ProtocolFactory} = thrift_json_protocol:new_protocol_factory( + TransportFactory, ProtoOpts), + {ok, Protocol} = ProtocolFactory(), + thrift_client:new(Protocol, Service). + +p(X) -> + io:format("~p~n", [X]), + ok. + +t() -> + inets:start(), + {ok, Client0} = new_client("127.0.0.1:8088", "/thrift/service/tutorial/", + calculator_thrift, + []), + {Client1, {ok, ok}} = thrift_client:call(Client0, ping, []), + io:format("ping~n", []), + + {Client2, {ok, Sum}} = thrift_client:call(Client1, add, [1, 1]), + io:format("1+1=~p~n", [Sum]), + + {Client3, {ok, Sum1}} = thrift_client:call(Client2, add, [1, 4]), + io:format("1+4=~p~n", [Sum1]), + + Work = #'Work'{op=?TUTORIAL_OPERATION_SUBTRACT, + num1=15, + num2=10}, + {Client4, {ok, Diff}} = thrift_client:call(Client3, calculate, [1, Work]), + io:format("15-10=~p~n", [Diff]), + + {Client5, {ok, Log}} = thrift_client:call(Client4, getStruct, [1]), + io:format("Log: ~p~n", [Log]), + + Client6 = + try + Work1 = #'Work'{op=?TUTORIAL_OPERATION_DIVIDE, + num1=1, + num2=0}, + {ClientS1, {ok, _Quot}} = thrift_client:call(Client5, calculate, [2, Work1]), + + io:format("LAME: exception handling is broken~n", []), + ClientS1 + catch + throw:{ClientS2, Z} -> + io:format("Got exception where expecting - the " ++ + "following is NOT a problem!!!~n"), + p(Z), + ClientS2 + end, + + + {Client7, {ok, ok}} = thrift_client:call(Client6, zip, []), + io:format("zip~n", []), + + {_Client8, ok} = thrift_client:close(Client7), + ok. |