2 files changed, 112 insertions, 0 deletions
diff --git a/fluent-bit/plugins/out_exit/CMakeLists.txt b/fluent-bit/plugins/out_exit/CMakeLists.txt
new file mode 100644
index 00000000..d9b7168e
--- /dev/null
+++ b/fluent-bit/plugins/out_exit/CMakeLists.txt
@@ -0,0 +1,4 @@
+set(src
+  exit.c)
+
+FLB_PLUGIN(out_exit "${src}" "")
diff --git a/fluent-bit/plugins/out_exit/exit.c b/fluent-bit/plugins/out_exit/exit.c
new file mode 100644
index 00000000..dc3532b2
--- /dev/null
+++ b/fluent-bit/plugins/out_exit/exit.c
@@ -0,0 +1,108 @@
+/* -*- 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.
+ */
+
+#include <fluent-bit/flb_output_plugin.h>
+#include <fluent-bit/flb_utils.h>
+
+#define FLB_EXIT_FLUSH_COUNT  "1"
+
+struct flb_exit {
+    int is_running;
+    int count;
+
+    /* config */
+    int flush_count;
+};
+
+static int cb_exit_init(struct flb_output_instance *ins, struct flb_config *config,
+                        void *data)
+{
+    int ret;
+    (void) config;
+    (void) data;
+    struct flb_exit *ctx;
+
+    ctx = flb_malloc(sizeof(struct flb_exit));
+    if (!ctx) {
+        flb_errno();
+        return -1;
+    }
+    ctx->count = 0;
+    ctx->is_running = FLB_TRUE;
+
+    ret = flb_output_config_map_set(ins, (void *) ctx);
+    if (ret == -1) {
+        flb_free(ctx);
+        return -1;
+    }
+
+    flb_output_set_context(ins, ctx);
+
+    return 0;
+}
+
+static void cb_exit_flush(struct flb_event_chunk *event_chunk,
+                          struct flb_output_flush *out_flush,
+                          struct flb_input_instance *i_ins,
+                          void *out_context,
+                          struct flb_config *config)
+{
+    (void) i_ins;
+    (void) out_context;
+    struct flb_exit *ctx = out_context;
+
+    ctx->count++;
+    if (ctx->is_running == FLB_TRUE && ctx->count >= ctx->flush_count) {
+        flb_engine_exit(config);
+        ctx->is_running = FLB_FALSE;
+    }
+
+    FLB_OUTPUT_RETURN(FLB_OK);
+}
+
+static int cb_exit_exit(void *data, struct flb_config *config)
+{
+    struct flb_exit *ctx = data;
+    (void) config;
+
+    flb_free(ctx);
+    return 0;
+}
+
+/* Configuration properties map */
+static struct flb_config_map config_map[] = {
+    {
+     FLB_CONFIG_MAP_INT, "flush_count", FLB_EXIT_FLUSH_COUNT,
+     0, FLB_TRUE, offsetof(struct flb_exit, flush_count),
+     NULL
+    },
+
+    /* EOF */
+    {0}
+};
+
+struct flb_output_plugin out_exit_plugin = {
+    .name         = "exit",
+    .description  = "Exit after a number of flushes (test purposes)",
+    .cb_init      = cb_exit_init,
+    .cb_flush     = cb_exit_flush,
+    .cb_exit      = cb_exit_exit,
+    .config_map   = config_map,
+    .flags        = 0,
+};