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In async mode, worker thread can now execute an optional teardown callback upon exit.

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(Note: this can be helpful when a custom sink invokes a JNI callback, which implies that worker thread was previously attached to JVM, and needs to be cleanly detached upon exit)
This commit is contained in:
Philippe Serreault
2016-05-11 17:22:09 +02:00
parent 409f24d104
commit ee815042dd
6 changed files with 35 additions and 19 deletions
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12
include/spdlog/async_logger.h
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@@ -13,7 +13,7 @@
// 1. Checks if its log level is enough to log the message
// 2. Push a new copy of the message to a queue (or block the caller until space is available in the queue)
// 3. will throw spdlog_ex upon log exceptions
// Upong destruction, logs all remaining messages in the queue before destructing..
// Upon destruction, logs all remaining messages in the queue before destructing..
#include <spdlog/common.h>
#include <spdlog/logger.h>
@@ -41,21 +41,24 @@ public:
size_t queue_size,
const async_overflow_policy overflow_policy = async_overflow_policy::block_retry,
const std::function<void()>& worker_warmup_cb = nullptr,
const std::chrono::milliseconds& flush_interval_ms = std::chrono::milliseconds::zero());
const std::chrono::milliseconds& flush_interval_ms = std::chrono::milliseconds::zero(),
const std::function<void()>& worker_teardown_cb = nullptr);
async_logger(const std::string& logger_name,
sinks_init_list sinks,
size_t queue_size,
const async_overflow_policy overflow_policy = async_overflow_policy::block_retry,
const std::function<void()>& worker_warmup_cb = nullptr,
const std::chrono::milliseconds& flush_interval_ms = std::chrono::milliseconds::zero());
const std::chrono::milliseconds& flush_interval_ms = std::chrono::milliseconds::zero(),
const std::function<void()>& worker_teardown_cb = nullptr);
async_logger(const std::string& logger_name,
sink_ptr single_sink,
size_t queue_size,
const async_overflow_policy overflow_policy = async_overflow_policy::block_retry,
const std::function<void()>& worker_warmup_cb = nullptr,
const std::chrono::milliseconds& flush_interval_ms = std::chrono::milliseconds::zero());
const std::chrono::milliseconds& flush_interval_ms = std::chrono::milliseconds::zero(),
const std::function<void()>& worker_teardown_cb = nullptr);
void flush() override;
@@ -71,4 +74,3 @@ private:
#include <spdlog/details/async_logger_impl.h>