engine: include metrics exporter just if metrics was enabled

Signed-off-by: Eduardo Silva <[email protected]>

include/fluent-bit/flb_metrics_exporter.h

@@ -0,0 +1,37 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+
+/* Fluent Bit
+ * ==========
+ * Copyright (C) 2015-2017 Treasure Data Inc.
+ *
+ * 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:https://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_METRICS_EXPORTER_H
+#define FLB_METRICS_EXPORTER_H
+
+#include <fluent-bit/flb_info.h>
+#include <fluent-bit/flb_config.h>
+
+struct flb_me {
+ int fd;
+ struct flb_config *config;
+ struct mk_event event;
+
+};
+
+int flb_me_fd_event(int fd, struct flb_me *me);
+struct flb_me *flb_me_create(struct flb_config *ctx);
+int flb_me_destroy(struct flb_me *me);
+
+#endif

src/flb_engine.c

@@ -41,7 +41,10 @@
 #include <fluent-bit/flb_scheduler.h>
 #include <fluent-bit/flb_parser.h>
 #include <fluent-bit/flb_sosreport.h>
+
+#ifdef FLB_HAVE_METRICS
 #include <fluent-bit/flb_metrics_exporter.h>
+#endif
 
 #ifdef FLB_HAVE_BUFFERING
 #include <fluent-bit/flb_buffer_chunk.h>