vbatts/llama.cpp
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made ServerState atomic and turned two-line spaces into one-line

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Behnam M 2024-01-10 14:39:37 -05:00 • committed by GitHub
parent 29a5a94d5c
commit efd36b0270
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1 changed files with 7 additions and 13 deletions
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20
examples/server/server.cpp
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@ -26,6 +26,7 @@
#include <mutex>
#include <chrono>
#include <condition_variable>
#include <atomic>
#ifndef SERVER_VERBOSE
#define SERVER_VERBOSE 1
@ -146,15 +147,12 @@ static std::vector<uint8_t> base64_decode(const std::string & encoded_string)
// parallel
//
enum ServerState {
LOADING_MODEL, // Server is starting up, model not fully loaded yet
READY, // Server is ready and model is loaded
ERROR // An error occurred, load_model failed
};
enum task_type {
COMPLETION_TASK,
CANCEL_TASK
@ -2462,7 +2460,6 @@ static void server_params_parse(int argc, char **argv, server_params &sparams,
}
}
static std::string random_string()
{
static const std::string str("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz");
@ -2801,14 +2798,15 @@ int main(int argc, char **argv)
httplib::Server svr;
ServerState server_state = LOADING_MODEL;
std::atomic<ServerState> server_state{LOADING_MODEL};
svr.set_default_headers({{"Server", "llama.cpp"},
{"Access-Control-Allow-Origin", "*"},
{"Access-Control-Allow-Headers", "content-type"}});
svr.Get("/health", [&](const httplib::Request&, httplib::Response& res) {
switch(server_state) {
ServerState current_state = server_state.load();
switch(current_state) {
case READY:
res.set_content(R"({"status": "ok"})", "application/json");
res.status = 200; // HTTP OK
@ -2887,29 +2885,27 @@ int main(int argc, char **argv)
log_data["api_key"] = "api_key: ****" + sparams.api_key.substr(sparams.api_key.length() - 4);
}
LOG_INFO("HTTP server listening", log_data);
// run the HTTP server in a thread - see comment below
std::thread t([&]()
{
if (!svr.listen_after_bind())
{
server_state = ERROR;
server_state.store(ERROR);
return 1;
}
return 0;
});
// load the model
if (!llama.load_model(params))
{
server_state = ERROR;
server_state.store(ERROR);
return 1;
} else {
llama.initialize();
server_state = READY;
server_state.store(READY);
}
// Middleware for API key validation
@ -2938,7 +2934,6 @@ int main(int argc, char **argv)
return false;
};
// this is only called if no index.html is found in the public --path
svr.Get("/", [](const httplib::Request &, httplib::Response &res)
{
@ -3046,7 +3041,6 @@ int main(int argc, char **argv)
}
});
svr.Get("/v1/models", [&params](const httplib::Request&, httplib::Response& res)
{
std::time_t t = std::time(0);