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Diffstat (limited to 'src/rpc/server.cpp')
-rw-r--r--src/rpc/server.cpp59
1 files changed, 56 insertions, 3 deletions
diff --git a/src/rpc/server.cpp b/src/rpc/server.cpp
index e7e047334e..edaf64f3e1 100644
--- a/src/rpc/server.cpp
+++ b/src/rpc/server.cpp
@@ -31,11 +31,39 @@ static RPCTimerInterface* timerInterface = nullptr;
/* Map of name to timer. */
static std::map<std::string, std::unique_ptr<RPCTimerBase> > deadlineTimers;
+struct RPCCommandExecutionInfo
+{
+ std::string method;
+ int64_t start;
+};
+
+struct RPCServerInfo
+{
+ Mutex mutex;
+ std::list<RPCCommandExecutionInfo> active_commands GUARDED_BY(mutex);
+};
+
+static RPCServerInfo g_rpc_server_info;
+
+struct RPCCommandExecution
+{
+ std::list<RPCCommandExecutionInfo>::iterator it;
+ explicit RPCCommandExecution(const std::string& method)
+ {
+ LOCK(g_rpc_server_info.mutex);
+ it = g_rpc_server_info.active_commands.insert(g_rpc_server_info.active_commands.cend(), {method, GetTimeMicros()});
+ }
+ ~RPCCommandExecution()
+ {
+ LOCK(g_rpc_server_info.mutex);
+ g_rpc_server_info.active_commands.erase(it);
+ }
+};
+
static struct CRPCSignals
{
boost::signals2::signal<void ()> Started;
boost::signals2::signal<void ()> Stopped;
- boost::signals2::signal<void (const CRPCCommand&)> PreCommand;
} g_rpcSignals;
void RPCServer::OnStarted(std::function<void ()> slot)
@@ -254,11 +282,37 @@ static UniValue uptime(const JSONRPCRequest& jsonRequest)
return GetTime() - GetStartupTime();
}
+static UniValue getrpcinfo(const JSONRPCRequest& request)
+{
+ if (request.fHelp || request.params.size() > 0) {
+ throw std::runtime_error(
+ RPCHelpMan{"getrpcinfo",
+ "\nReturns details of the RPC server.\n", {}}
+ .ToString()
+ );
+ }
+
+ LOCK(g_rpc_server_info.mutex);
+ UniValue active_commands(UniValue::VARR);
+ for (const RPCCommandExecutionInfo& info : g_rpc_server_info.active_commands) {
+ UniValue entry(UniValue::VOBJ);
+ entry.pushKV("method", info.method);
+ entry.pushKV("duration", GetTimeMicros() - info.start);
+ active_commands.push_back(entry);
+ }
+
+ UniValue result(UniValue::VOBJ);
+ result.pushKV("active_commands", active_commands);
+
+ return result;
+}
+
// clang-format off
static const CRPCCommand vRPCCommands[] =
{ // category name actor (function) argNames
// --------------------- ------------------------ ----------------------- ----------
/* Overall control/query calls */
+ { "control", "getrpcinfo", &getrpcinfo, {} },
{ "control", "help", &help, {"command"} },
{ "control", "stop", &stop, {"wait"} },
{ "control", "uptime", &uptime, {} },
@@ -483,10 +537,9 @@ UniValue CRPCTable::execute(const JSONRPCRequest &request) const
if (!pcmd)
throw JSONRPCError(RPC_METHOD_NOT_FOUND, "Method not found");
- g_rpcSignals.PreCommand(*pcmd);
-
try
{
+ RPCCommandExecution execution(request.strMethod);
// Execute, convert arguments to array if necessary
if (request.params.isObject()) {
return pcmd->actor(transformNamedArguments(request, pcmd->argNames));