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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* Chunk I/O
* =========
* Copyright 2019 Eduardo Silva <eduardo@monkey.io>
*
* 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 <stdio.h>
#include <string.h>
#include <chunkio/chunkio_compat.h>
#include <chunkio/chunkio.h>
#include <chunkio/cio_chunk.h>
#include <chunkio/cio_stats.h>
void cio_stats_get(struct cio_ctx *ctx, struct cio_stats *stats)
{
struct mk_list *head;
struct mk_list *f_head;
struct cio_chunk *ch;
struct cio_stream *stream;
memset(stats, 0, sizeof(struct cio_stats));
/* Iterate each stream */
mk_list_foreach(head, &ctx->streams) {
stream = mk_list_entry(head, struct cio_stream, _head);
stats->streams_total++;
/* Iterate chunks */
mk_list_foreach(f_head, &stream->chunks) {
stats->chunks_total++;
if (stream->type == CIO_STORE_MEM) {
stats->chunks_mem++;
continue;
}
/* Only applicable for 'file' type chunks */
ch = mk_list_entry(f_head, struct cio_chunk, _head);
stats->chunks_fs++;
if (cio_chunk_is_up(ch) == CIO_TRUE) {
stats->chunks_fs_up++;
}
else {
stats->chunks_fs_down++;
}
}
}
}
void cio_stats_print_summary(struct cio_ctx *ctx)
{
struct cio_stats st;
/* retrieve stats */
cio_stats_get(ctx, &st);
printf("======== Chunk I/O Stats ========\n");
printf("- streams total : %i\n", st.streams_total);
printf("- chunks total : %i\n", st.chunks_total);
printf("- chunks memfs total: %i\n", st.chunks_mem);
printf("- chunks file total : %i\n", st.chunks_fs);
printf(" - files up : %i\n", st.chunks_fs_up);
printf(" - files down : %i\n", st.chunks_fs_down);
}
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