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/*
* Copyright 2013-2018 Fabian Groffen
*
* 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 CONSISTENT_HASH_H
#define CONSISTENT_HASH_H 1
#include <stdio.h>
#include "server.h"
#include "router.h"
#include "allocator.h"
#ifndef CH_RING
#define CH_RING void
#endif
typedef CH_RING ch_ring;
typedef enum { CARBON, FNV1a, JUMP_FNV1a } ch_type;
ch_ring *ch_new(allocator *a, ch_type type, int srvcnt);
ch_ring *ch_addnode(ch_ring *ring, server *s);
void ch_get_nodes(
destination ret[],
ch_ring *ring,
const char replcnt,
const char *metric,
const char *firstspace);
void ch_printhashring(ch_ring *ring, FILE *out);
unsigned short ch_gethashpos(ch_ring *ring, const char *key, const char *end);
#endif
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