wip static_only

src/async_logger.cpp

@@ -0,0 +1,95 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#include <spdlog/async_logger.h>
+#include <spdlog/sinks/sink.h>
+#include <spdlog/details/thread_pool.h>
+
+#include <memory>
+#include <string>
+
+ spdlog::async_logger::async_logger(
+    std::string logger_name, sinks_init_list sinks_list, std::weak_ptr<details::thread_pool> tp, async_overflow_policy overflow_policy)
+    : async_logger(std::move(logger_name), sinks_list.begin(), sinks_list.end(), std::move(tp), overflow_policy)
+{}
+
+ spdlog::async_logger::async_logger(
+    std::string logger_name, sink_ptr single_sink, std::weak_ptr<details::thread_pool> tp, async_overflow_policy overflow_policy)
+    : async_logger(std::move(logger_name), {std::move(single_sink)}, std::move(tp), overflow_policy)
+{}
+
+// send the log message to the thread pool
+ void spdlog::async_logger::sink_it_(const details::log_msg &msg)
+{
+    SPDLOG_TRY
+    {
+        if (auto pool_ptr = thread_pool_.lock())
+        {
+            pool_ptr->post_log(shared_from_this(), msg, overflow_policy_);
+        }
+        else
+        {
+            throw_spdlog_ex("async log: thread pool doesn't exist anymore");
+        }
+    }
+    SPDLOG_LOGGER_CATCH(msg.source)
+}
+
+// send flush request to the thread pool
+ void spdlog::async_logger::flush_()
+{
+    SPDLOG_TRY
+    {
+        if (auto pool_ptr = thread_pool_.lock())
+        {
+            pool_ptr->post_flush(shared_from_this(), overflow_policy_);
+        }
+        else
+        {
+            throw_spdlog_ex("async flush: thread pool doesn't exist anymore");
+        }
+    }
+    SPDLOG_LOGGER_CATCH(source_loc())
+}
+
+//
+// backend functions - called from the thread pool to do the actual job
+//
+ void spdlog::async_logger::backend_sink_it_(const details::log_msg &msg)
+{
+    for (auto &sink : sinks_)
+    {
+        if (sink->should_log(msg.log_level))
+        {
+            SPDLOG_TRY
+            {
+                sink->log(msg);
+            }
+            SPDLOG_LOGGER_CATCH(msg.source)
+        }
+    }
+
+    if (should_flush_(msg))
+    {
+        backend_flush_();
+    }
+}
+
+ void spdlog::async_logger::backend_flush_()
+{
+    for (auto &sink : sinks_)
+    {
+        SPDLOG_TRY
+        {
+            sink->flush();
+        }
+        SPDLOG_LOGGER_CATCH(source_loc())
+    }
+}
+
+ std::shared_ptr<spdlog::logger> spdlog::async_logger::clone(std::string new_name)
+{
+    auto cloned = std::make_shared<spdlog::async_logger>(*this);
+    cloned->name_ = std::move(new_name);
+    return cloned;
+}