Merging upstream version 1.45.3+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 66 insertions, 0 deletions

diff --git a/src/daemon/event_loop.c b/src/daemon/event_loop.c
new file mode 100644
index 000000000..93bac97d0
--- /dev/null
+++ b/src/daemon/event_loop.c
@@ -0,0 +1,66 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include <daemon/main.h>
+#include "event_loop.h"
+
+// Register workers
+void register_libuv_worker_jobs() {
+    static __thread bool registered = false;
+
+    if(likely(registered))
+        return;
+
+    registered = true;
+
+    worker_register("LIBUV");
+
+    // generic
+    worker_register_job_name(UV_EVENT_WORKER_INIT, "worker init");
+
+    // query related
+    worker_register_job_name(UV_EVENT_DBENGINE_QUERY, "query");
+    worker_register_job_name(UV_EVENT_DBENGINE_EXTENT_CACHE_LOOKUP, "extent cache");
+    worker_register_job_name(UV_EVENT_DBENGINE_EXTENT_MMAP, "extent mmap");
+    worker_register_job_name(UV_EVENT_DBENGINE_EXTENT_DECOMPRESSION, "extent decompression");
+    worker_register_job_name(UV_EVENT_DBENGINE_EXTENT_PAGE_LOOKUP, "page lookup");
+    worker_register_job_name(UV_EVENT_DBENGINE_EXTENT_PAGE_POPULATION, "page populate");
+    worker_register_job_name(UV_EVENT_DBENGINE_EXTENT_PAGE_ALLOCATION, "page allocate");
+
+    // flushing related
+    worker_register_job_name(UV_EVENT_DBENGINE_FLUSH_MAIN_CACHE, "flush main");
+    worker_register_job_name(UV_EVENT_DBENGINE_EXTENT_WRITE, "extent write");
+    worker_register_job_name(UV_EVENT_DBENGINE_FLUSHED_TO_OPEN, "flushed to open");
+
+    // datafile full
+    worker_register_job_name(UV_EVENT_DBENGINE_JOURNAL_INDEX_WAIT, "jv2 index wait");
+    worker_register_job_name(UV_EVENT_DBENGINE_JOURNAL_INDEX, "jv2 indexing");
+
+    // db rotation related
+    worker_register_job_name(UV_EVENT_DBENGINE_DATAFILE_DELETE_WAIT, "datafile delete wait");
+    worker_register_job_name(UV_EVENT_DBENGINE_DATAFILE_DELETE, "datafile deletion");
+    worker_register_job_name(UV_EVENT_DBENGINE_FIND_ROTATED_METRICS, "find rotated metrics");
+    worker_register_job_name(UV_EVENT_DBENGINE_FIND_REMAINING_RETENTION, "find remaining retention");
+    worker_register_job_name(UV_EVENT_DBENGINE_POPULATE_MRG, "update retention");
+
+    // other dbengine events
+    worker_register_job_name(UV_EVENT_DBENGINE_EVICT_MAIN_CACHE, "evict main");
+    worker_register_job_name(UV_EVENT_DBENGINE_BUFFERS_CLEANUP, "dbengine buffers cleanup");
+    worker_register_job_name(UV_EVENT_DBENGINE_QUIESCE, "dbengine quiesce");
+    worker_register_job_name(UV_EVENT_DBENGINE_SHUTDOWN, "dbengine shutdown");
+
+    // metadata
+    worker_register_job_name(UV_EVENT_HOST_CONTEXT_LOAD, "metadata load host context");
+    worker_register_job_name(UV_EVENT_METADATA_STORE, "metadata store host");
+    worker_register_job_name(UV_EVENT_METADATA_CLEANUP, "metadata cleanup");
+    worker_register_job_name(UV_EVENT_METADATA_ML_LOAD, "metadata load ml models");
+
+    // netdatacli
+    worker_register_job_name(UV_EVENT_SCHEDULE_CMD, "schedule command");
+
+    static int workers = 0;
+    int worker_id = __atomic_add_fetch(&workers, 1, __ATOMIC_RELAXED);
+
+    char buf[NETDATA_THREAD_TAG_MAX + 1];
+    snprintfz(buf, NETDATA_THREAD_TAG_MAX, "UV_WORKER[%d]", worker_id);
+    uv_thread_set_name_np(pthread_self(), buf);
+}