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Diffstat (limited to 'libglusterfs/src/event-history.c')
-rw-r--r--libglusterfs/src/event-history.c102
1 files changed, 47 insertions, 55 deletions
diff --git a/libglusterfs/src/event-history.c b/libglusterfs/src/event-history.c
index 812267b7c0b..379fed866be 100644
--- a/libglusterfs/src/event-history.c
+++ b/libglusterfs/src/event-history.c
@@ -1,90 +1,82 @@
/*
- Copyright (c) 2012 Gluster, Inc. <http://www.gluster.com>
+ Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com>
This file is part of GlusterFS.
- GlusterFS is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3 of the License,
- or (at your option) any later version.
-
- GlusterFS is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see
- <http://www.gnu.org/licenses/>.
+ This file is licensed to you under your choice of the GNU Lesser
+ General Public License, version 3 or any later version (LGPLv3 or
+ later), or the GNU General Public License, version 2 (GPLv2), in all
+ cases as published by the Free Software Foundation.
*/
-#include "event-history.h"
+#include "glusterfs/event-history.h"
+#include "glusterfs/libglusterfs-messages.h"
eh_t *
-eh_new (size_t buffer_size, gf_boolean_t use_buffer_once)
+eh_new(size_t buffer_size, gf_boolean_t use_buffer_once,
+ void (*destroy_buffer_data)(void *data))
{
- eh_t *history = NULL;
- buffer_t *buffer = NULL;
+ eh_t *history = NULL;
+ buffer_t *buffer = NULL;
- history = GF_CALLOC (1, sizeof (eh_t), gf_common_mt_eh_t);
- if (!history) {
- gf_log ("", GF_LOG_ERROR, "allocating history failed.");
- goto out;
- }
+ history = GF_CALLOC(1, sizeof(eh_t), gf_common_mt_eh_t);
+ if (!history) {
+ goto out;
+ }
- buffer = cb_buffer_new (buffer_size, use_buffer_once);
- if (!buffer) {
- gf_log ("", GF_LOG_ERROR, "allocating circular buffer failed");
- GF_FREE (history);
- history = NULL;
- }
+ buffer = cb_buffer_new(buffer_size, use_buffer_once, destroy_buffer_data);
+ if (!buffer) {
+ GF_FREE(history);
+ history = NULL;
+ goto out;
+ }
- history->buffer = buffer;
+ history->buffer = buffer;
- pthread_mutex_init (&history->lock, NULL);
+ pthread_mutex_init(&history->lock, NULL);
out:
- return history;
+ return history;
}
void
-eh_dump (eh_t *history, void *data,
- int (dump_fn) (circular_buffer_t *buffer, void *data))
+eh_dump(eh_t *history, void *data,
+ int(dump_fn)(circular_buffer_t *buffer, void *data))
{
- if (!history) {
- gf_log ("", GF_LOG_DEBUG, "history is NULL");
- goto out;
- }
+ if (!history) {
+ gf_msg_debug("event-history", 0, "history is NULL");
+ goto out;
+ }
- cb_buffer_dump (history->buffer, data, dump_fn);
+ cb_buffer_dump(history->buffer, data, dump_fn);
out:
- return;
+ return;
}
int
-eh_save_history (eh_t *history, void *data)
+eh_save_history(eh_t *history, void *data)
{
- int ret = -1;
+ int ret = -1;
- ret = cb_add_entry_buffer (history->buffer, data);
+ ret = cb_add_entry_buffer(history->buffer, data);
- return ret;
+ return ret;
}
int
-eh_destroy (eh_t *history)
+eh_destroy(eh_t *history)
{
- if (!history) {
- gf_log ("", GF_LOG_INFO, "history for the xlator is "
- "NULL");
- return -1;
- }
+ if (!history) {
+ gf_msg("event-history", GF_LOG_INFO, 0, LG_MSG_INVALID_ARG,
+ "history for the xlator is NULL");
+ return -1;
+ }
- cb_buffer_destroy (history->buffer);
- history->buffer = NULL;
+ cb_buffer_destroy(history->buffer);
+ history->buffer = NULL;
- pthread_mutex_destroy (&history->lock);
+ pthread_mutex_destroy(&history->lock);
- GF_FREE (history);
+ GF_FREE(history);
- return 0;
+ return 0;
}