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Migrated user inputs from domain sockets to memfd. (#159)

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This commit is contained in:
Ravin Perera
2020-11-23 21:52:05 +05:30
committed by GitHub
parent bf710c6bde
commit 9c1f62dbde
18 changed files with 512 additions and 527 deletions
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21
src/usr/read_req.cpp
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@@ -1,6 +1,7 @@
#include "../pchheader.hpp"
#include "../hplog.hpp"
#include "../util.hpp"
#include "../util/buffer_store.hpp"
#include "../conf.hpp"
#include "../msg/usrmsg_parser.hpp"
#include "usr.hpp"
@@ -17,6 +18,8 @@ namespace read_req
bool is_shutting_down = false;
bool init_success = false;
util::buffer_store read_req_store;
std::thread thread_pool_executor; // Thread which spawns new threads for the read requests is the queue.
std::vector<std::thread> read_req_threads;
moodycamel::ConcurrentQueue<user_read_req> read_req_queue(MAX_QUEUE_SIZE);
@@ -27,6 +30,9 @@ namespace read_req
int init()
{
if (read_req_store.init() == -1)
return -1;
thread_pool_executor = std::thread(manage_thread_pool);
init_success = true;
return 0;
@@ -51,6 +57,8 @@ namespace read_req
// Joining all read request processing threads.
for (std::thread &thread : read_req_threads)
thread.join();
read_req_store.deinit();
}
}
@@ -123,7 +131,7 @@ namespace read_req
{
{
// Contract context is added to the list for force kill if a SIGINT is received.
sc::execution_context contract_ctx;
sc::execution_context contract_ctx(read_req_store);
std::scoped_lock<std::mutex> execution_contract_lock(execution_contexts_mutex);
context_itr = execution_contexts.emplace(execution_contexts.begin(), std::move(contract_ctx));
}
@@ -191,13 +199,14 @@ namespace read_req
*/
int populate_read_req_queue(const std::string &pubkey, const std::string &content)
{
sc::execution_context contract_ctx;
user_read_req read_request;
read_request.content = std::move(content);
read_request.content = read_req_store.write_buf(content.data(), content.size());
read_request.pubkey = pubkey;
return read_req_queue.try_enqueue(read_request);
if (read_request.content.is_null())
return -1;
else
return read_req_queue.try_enqueue(read_request);
}
/**
@@ -213,7 +222,7 @@ namespace read_req
contract_ctx.args.state_dir.append("/rr_").append(std::to_string(thread_id));
contract_ctx.args.readonly = true;
sc::contract_iobufs user_bufs;
user_bufs.inputs.push_back(std::move(read_request.content));
user_bufs.inputs.push_back(read_request.content);
contract_ctx.args.userbufs.try_emplace(read_request.pubkey, std::move(user_bufs));
}