/*
   Copyright (c) 2006-2012 Red Hat, Inc. <http://www.redhat.com>
   This file is part of GlusterFS.

   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.
*/
#ifndef __GLUSTERFSD_H__
#define __GLUSTERFSD_H__

#include "rpcsvc.h"
#include "glusterd1-xdr.h"

#define DEFAULT_GLUSTERD_VOLFILE CONFDIR "/glusterd.vol"
#define DEFAULT_CLIENT_VOLFILE CONFDIR "/glusterfs.vol"
#define DEFAULT_SERVER_VOLFILE CONFDIR "/glusterfsd.vol"

#define DEFAULT_EVENT_POOL_SIZE 16384

#define ARGP_LOG_LEVEL_NONE_OPTION "NONE"
#define ARGP_LOG_LEVEL_TRACE_OPTION "TRACE"
#define ARGP_LOG_LEVEL_CRITICAL_OPTION "CRITICAL"
#define ARGP_LOG_LEVEL_ERROR_OPTION "ERROR"
#define ARGP_LOG_LEVEL_WARNING_OPTION "WARNING"
#define ARGP_LOG_LEVEL_INFO_OPTION "INFO"
#define ARGP_LOG_LEVEL_DEBUG_OPTION "DEBUG"

#define ENABLE_NO_DAEMON_MODE 1
#define ENABLE_DEBUG_MODE 1

#define GF_MEMPOOL_COUNT_OF_DICT_T 4096
/* Considering 4 key/value pairs in a dictionary on an average */
#define GF_MEMPOOL_COUNT_OF_DATA_T (GF_MEMPOOL_COUNT_OF_DICT_T * 4)
#define GF_MEMPOOL_COUNT_OF_DATA_PAIR_T (GF_MEMPOOL_COUNT_OF_DICT_T * 4)

#define GF_MEMPOOL_COUNT_OF_LRU_BUF_T 256

enum argp_option_keys {
    ARGP_VOLFILE_SERVER_KEY = 's',
    ARGP_VOLUME_FILE_KEY = 'f',
    ARGP_LOG_LEVEL_KEY = 'L',
    ARGP_LOG_FILE_KEY = 'l',
    ARGP_VOLFILE_SERVER_PORT_KEY = 131,
    ARGP_VOLFILE_SERVER_TRANSPORT_KEY = 132,
    ARGP_PID_FILE_KEY = 'p',
    ARGP_SOCK_FILE_KEY = 'S',
    ARGP_NO_DAEMON_KEY = 'N',
    ARGP_RUN_ID_KEY = 'r',
    ARGP_PRINT_NETGROUPS = 'n',
    ARGP_PRINT_EXPORTS = 'e',
    ARGP_DEBUG_KEY = 133,
    ARGP_NEGATIVE_TIMEOUT_KEY = 134,
    ARGP_ENTRY_TIMEOUT_KEY = 135,
    ARGP_ATTRIBUTE_TIMEOUT_KEY = 136,
    ARGP_VOLUME_NAME_KEY = 137,
    ARGP_XLATOR_OPTION_KEY = 138,
    ARGP_DIRECT_IO_MODE_KEY = 139,
#ifdef GF_DARWIN_HOST_OS
    ARGP_NON_LOCAL_KEY = 140,
#endif /* DARWIN */
    ARGP_VOLFILE_ID_KEY = 143,
    ARGP_VOLFILE_CHECK_KEY = 144,
    ARGP_VOLFILE_MAX_FETCH_ATTEMPTS = 145,
    ARGP_LOG_SERVER_KEY = 146,
    ARGP_LOG_SERVER_PORT_KEY = 147,
    ARGP_READ_ONLY_KEY = 148,
    ARGP_MAC_COMPAT_KEY = 149,
    ARGP_DUMP_FUSE_KEY = 150,
    ARGP_BRICK_NAME_KEY = 151,
    ARGP_BRICK_PORT_KEY = 152,
    ARGP_CLIENT_PID_KEY = 153,
    ARGP_ACL_KEY = 154,
    ARGP_WORM_KEY = 155,
    ARGP_USER_MAP_ROOT_KEY = 156,
    ARGP_MEM_ACCOUNTING_KEY = 157,
    ARGP_SELINUX_KEY = 158,
    ARGP_FOPEN_KEEP_CACHE_KEY = 159,
    ARGP_GID_TIMEOUT_KEY = 160,
    ARGP_FUSE_BACKGROUND_QLEN_KEY = 161,
    ARGP_FUSE_CONGESTION_THRESHOLD_KEY = 162,
    ARGP_INODE32_KEY = 163,
    ARGP_FUSE_MOUNTOPTS_KEY = 164,
    ARGP_FUSE_USE_READDIRP_KEY = 165,
    ARGP_AUX_GFID_MOUNT_KEY = 166,
    ARGP_FUSE_NO_ROOT_SQUASH_KEY = 167,
    ARGP_LOGGER = 168,
    ARGP_LOG_FORMAT = 169,
    ARGP_LOG_BUF_SIZE = 170,
    ARGP_LOG_FLUSH_TIMEOUT = 171,
    ARGP_SECURE_MGMT_KEY = 172,
    ARGP_GLOBAL_TIMER_WHEEL = 173,
    ARGP_RESOLVE_GIDS_KEY = 174,
    ARGP_CAPABILITY_KEY = 175,
#ifdef GF_LINUX_HOST_OS
    ARGP_OOM_SCORE_ADJ_KEY = 176,
#endif
    ARGP_LOCALTIME_LOGGING_KEY = 177,
    ARGP_SUBDIR_MOUNT_KEY = 178,
    ARGP_PROCESS_NAME_KEY = 179,
    ARGP_FUSE_EVENT_HISTORY_KEY = 180,
    ARGP_THIN_CLIENT_KEY = 181,
    ARGP_READER_THREAD_COUNT_KEY = 182,
    ARGP_PRINT_XLATORDIR_KEY = 183,
    ARGP_PRINT_STATEDUMPDIR_KEY = 184,
    ARGP_PRINT_LOGDIR_KEY = 185,
    ARGP_KERNEL_WRITEBACK_CACHE_KEY = 186,
    ARGP_ATTR_TIMES_GRANULARITY_KEY = 187,
    ARGP_PRINT_LIBEXECDIR_KEY = 188,
    ARGP_FUSE_FLUSH_HANDLE_INTERRUPT_KEY = 189,
    ARGP_FUSE_LRU_LIMIT_KEY = 190,
    ARGP_FUSE_AUTO_INVAL_KEY = 191,
    ARGP_BRICK_MUX_KEY = 192,
    ARGP_FUSE_INVALIDATE_LIMIT_KEY = 195,
};

struct _gfd_vol_top_priv {
    rpcsvc_request_t *req;
    gd1_mgmt_brick_op_req xlator_req;
    uint32_t blk_count;
    uint32_t blk_size;
    double throughput;
    double time;
    int32_t ret;
};
typedef struct _gfd_vol_top_priv gfd_vol_top_priv_t;

int
glusterfs_mgmt_pmap_signin(glusterfs_ctx_t *ctx);
int
glusterfs_volfile_fetch(glusterfs_ctx_t *ctx);
void
cleanup_and_exit(int signum);

int
glusterfs_volume_top_write_perf(uint32_t blk_size, uint32_t blk_count,
                                char *brick_path, double *throughput,
                                double *time);
int
glusterfs_volume_top_read_perf(uint32_t blk_size, uint32_t blk_count,
                               char *brick_path, double *throughput,
                               double *time);
void
xlator_mem_cleanup(xlator_t *this);

extern glusterfs_ctx_t *glusterfsd_ctx;
#endif /* __GLUSTERFSD_H__ */