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Allow to specify multiple etcd addresses

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This commit is contained in:
Vitaliy Filippov
2020-05-25 16:30:05 +03:00
parent 256a7f2667
commit fa98be6bc0
6 changed files with 70 additions and 52 deletions
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etcd_state_client.cpp
+21 -5
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@@ -18,8 +18,21 @@ json_kv_t etcd_state_client_t::parse_etcd_kv(const json11::Json & kv_json)
return kv;
}
void etcd_state_client_t::etcd_txn(json11::Json txn, int timeout, std::function<void(std::string, json11::Json)> callback)
{
etcd_call("/kv/txn", txn, timeout, callback);
}
void etcd_state_client_t::etcd_call(std::string api, json11::Json payload, int timeout, std::function<void(std::string, json11::Json)> callback)
{
std::string etcd_address = etcd_addresses[rand() % etcd_addresses.size()];
std::string etcd_api_path;
int pos = etcd_address.find('/');
if (pos >= 0)
{
etcd_api_path = etcd_address.substr(pos);
etcd_address = etcd_address.substr(0, pos);
}
std::string req = payload.dump();
req = "POST "+etcd_api_path+api+" HTTP/1.1\r\n"
"Host: "+etcd_address+"\r\n"
@@ -30,13 +43,16 @@ void etcd_state_client_t::etcd_call(std::string api, json11::Json payload, int t
http_request_json(tfd, etcd_address, req, timeout, callback);
}
void etcd_state_client_t::etcd_txn(json11::Json txn, int timeout, std::function<void(std::string, json11::Json)> callback)
{
etcd_call("/kv/txn", txn, timeout, callback);
}
void etcd_state_client_t::start_etcd_watcher()
{
std::string etcd_address = etcd_addresses[rand() % etcd_addresses.size()];
std::string etcd_api_path;
int pos = etcd_address.find('/');
if (pos >= 0)
{
etcd_api_path = etcd_address.substr(pos);
etcd_address = etcd_address.substr(0, pos);
}
etcd_watches_initialised = 0;
etcd_watch_ws = open_websocket(tfd, etcd_address, etcd_api_path+"/watch", ETCD_SLOW_TIMEOUT, [this](const http_response_t *msg)
{