as_peers.h

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/*
 * Copyright 2008-2021 Aerospike, Inc.
 *
 * Portions may be licensed to Aerospike, Inc. under one or more contributor
 * license agreements.
 *
 * 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.
 */
#pragma once

#include <aerospike/as_std.h>
#include <aerospike/as_status.h>
#include <aerospike/as_error.h>
#include <aerospike/as_host.h>
#include <aerospike/as_vector.h>

#ifdef __cplusplus
extern "C" {
#endif

/******************************************************************************
 * TYPES
 *****************************************************************************/

typedef struct as_peers_s {
    as_vector /* as_node* */ nodes;
    as_vector /* as_host */ invalid_hosts;
    uint32_t refresh_count;
    bool gen_changed;
} as_peers;

struct as_cluster_s;
struct as_node_s;

/******************************************************************************
 * FUNCTIONS
 *****************************************************************************/

struct as_node_s*
as_peers_find_local_node(as_vector* nodes, const char* name);

as_status
as_peers_parse_peers(
    as_peers* peers, as_error* err, struct as_cluster_s* cluster, struct as_node_s* node, char* buf
    );

bool
as_peers_find_invalid_host(as_peers* peers, as_host* host);

static inline void
as_peers_add_invalid_host(as_peers* peers, as_host* host)
{
    as_host* trg = as_vector_reserve(&peers->invalid_hosts);
    as_host_copy(host, trg);
}

static inline uint32_t
as_peers_invalid_count(as_peers* peers)
{
    return peers->invalid_hosts.size;
}

#ifdef __cplusplus
} // end extern "C"
#endif