Merging upstream version 1.44.3.

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

1 files changed, 45 insertions, 0 deletions

diff --git a/fluent-bit/plugins/in_tail/tail.h b/fluent-bit/plugins/in_tail/tail.h
new file mode 100644
index 000000000..074f7a49f
--- /dev/null
+++ b/fluent-bit/plugins/in_tail/tail.h
@@ -0,0 +1,45 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+
+/*  Fluent Bit
+ *  ==========
+ *  Copyright (C) 2015-2022 The Fluent Bit Authors
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+#ifndef FLB_TAIL_H
+#define FLB_TAIL_H
+
+#include <fluent-bit/flb_info.h>
+#include <fluent-bit/flb_input.h>
+
+/* Internal return values */
+#define FLB_TAIL_ERROR  -1
+#define FLB_TAIL_OK      0
+#define FLB_TAIL_WAIT    1
+#define FLB_TAIL_BUSY    2
+
+/* Consuming mode */
+#define FLB_TAIL_STATIC  0  /* Data is being consumed through read(2) */
+#define FLB_TAIL_EVENT   1  /* Data is being consumed through inotify */
+
+/* Config */
+#define FLB_TAIL_CHUNK              "32768"   /* buffer chunk = 32KB      */
+#define FLB_TAIL_REFRESH                 60   /* refresh every 60 seconds */
+#define FLB_TAIL_ROTATE_WAIT             "5"  /* time to monitor after rotation */
+#define FLB_TAIL_STATIC_BATCH_SIZE      "50M" /* static batch size */
+#define FLB_TAIL_EVENT_BATCH_SIZE       "50M" /* event batch size */
+
+int in_tail_collect_event(void *file, struct flb_config *config);
+
+#endif