ceph/branches/riccardo/monitor2/config.h

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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
/*
* Ceph - scalable distributed file system
*
* Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
*
* This is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software
* Foundation. See file COPYING.
*
*/
#ifndef __CONFIG_H
#define __CONFIG_H
extern class FileLayout g_OSD_FileLayout;
extern class FileLayout g_OSD_MDDirLayout;
extern class FileLayout g_OSD_MDLogLayout;
#include <vector>
#include <map>
extern std::map<int,float> g_fake_osd_down;
extern std::map<int,float> g_fake_osd_out;
#define OSD_REP_PRIMARY 0
#define OSD_REP_SPLAY 1
#define OSD_REP_CHAIN 2
#include "msg/msg_types.h"
extern entity_addr_t g_my_addr;
struct md_config_t {
int num_mon;
int num_mds;
int num_osd;
int num_client;
bool mkfs;
// profiling
bool log;
int log_interval;
char *log_name;
bool log_messages;
bool log_pins;
bool fake_clock;
bool fakemessenger_serialize;
int fake_osdmap_expand;
int fake_osdmap_updates;
int fake_osd_mttf;
int fake_osd_mttr;
int osd_remount_at;
int kill_after;
int tick;
int debug;
int debug_mds;
int debug_mds_balancer;
int debug_mds_log;
int debug_buffer;
int debug_filer;
int debug_objecter;
int debug_objectcacher;
int debug_client;
int debug_osd;
int debug_ebofs;
int debug_bdev;
int debug_ns;
int debug_ms;
int debug_mon;
int debug_after;
// clock
bool clock_lock;
// messenger
/*bool tcp_skip_rank0;
bool tcp_overlay_clients;
bool tcp_log;
bool tcp_serial_marshall;
bool tcp_serial_out;
bool tcp_multi_out;
bool tcp_multi_dispatch;
*/
bool ms_single_dispatch;
bool ms_requeue_on_sender_fail;
bool ms_stripe_osds;
bool ms_skip_rank0;
bool ms_overlay_clients;
bool ms_die_on_failure;
// mon
int mon_tick_interval;
int mon_osd_down_out_interval;
float mon_lease;
bool mon_stop_with_last_mds;
// client
int client_cache_size;
float client_cache_mid;
int client_cache_stat_ttl;
int client_cache_readdir_ttl;
bool client_use_random_mds; // debug flag
bool client_sync_writes;
bool client_oc;
int client_oc_size;
int client_oc_max_dirty;
size_t client_oc_max_sync_write;
/*
bool client_bcache;
int client_bcache_alloc_minsize;
int client_bcache_alloc_maxsize;
int client_bcache_ttl;
off_t client_bcache_size;
int client_bcache_lowater;
int client_bcache_hiwater;
size_t client_bcache_align;
*/
int client_trace;
int fuse_direct_io;
// objecter
bool objecter_buffer_uncommitted;
// journaler
bool journaler_allow_split_entries;
// mds
int mds_cache_size;
float mds_cache_mid;
float mds_decay_halflife;
float mds_beacon_interval;
float mds_beacon_grace;
bool mds_log;
int mds_log_max_len;
int mds_log_max_trimming;
int mds_log_read_inc;
int mds_log_pad_entry;
bool mds_log_before_reply;
bool mds_log_flush_on_shutdown;
off_t mds_log_import_map_interval;
float mds_bal_replicate_threshold;
float mds_bal_unreplicate_threshold;
float mds_bal_hash_rd;
float mds_bal_unhash_rd;
float mds_bal_hash_wr;
float mds_bal_unhash_wr;
int mds_bal_interval;
int mds_bal_hash_interval;
float mds_bal_idle_threshold;
int mds_bal_max;
int mds_bal_max_until;
int mds_bal_mode;
float mds_bal_min_start;
float mds_bal_need_min;
float mds_bal_need_max;
float mds_bal_midchunk;
float mds_bal_minchunk;
bool mds_commit_on_shutdown;
int mds_shutdown_check;
bool mds_shutdown_on_last_unmount;
bool mds_verify_export_dirauth; // debug flag
bool mds_local_osd;
// osd
int osd_rep;
bool osd_balance_reads;
int osd_pg_bits;
int osd_object_layout;
int osd_pg_layout;
int osd_max_rep;
int osd_maxthreads;
int osd_max_opq;
bool osd_mkfs;
float osd_age;
int osd_age_time;
int osd_heartbeat_interval;
int osd_replay_window;
int osd_max_pull;
bool osd_pad_pg_log;
int fakestore_fake_sync;
bool fakestore_fsync;
bool fakestore_writesync;
int fakestore_syncthreads; // such crap
bool fakestore_fake_attrs;
bool fakestore_fake_collections;
char *fakestore_dev;
// ebofs
int ebofs;
bool ebofs_cloneable;
bool ebofs_verify;
int ebofs_commit_ms;
int ebofs_idle_commit_ms;
int ebofs_oc_size;
int ebofs_cc_size;
off_t ebofs_bc_size;
off_t ebofs_bc_max_dirty;
unsigned ebofs_max_prefetch;
bool ebofs_realloc;
bool ebofs_abp_zero;
size_t ebofs_abp_max_alloc;
int uofs;
int uofs_fake_sync;
int uofs_cache_size;
int uofs_onode_size;
int uofs_small_block_size;
int uofs_large_block_size;
int uofs_segment_size;
int uofs_block_meta_ratio;
int uofs_sync_write;
int uofs_nr_hash_buckets;
int uofs_flush_interval;
int uofs_min_flush_pages;
int uofs_delay_allocation;
// block device
bool bdev_lock;
int bdev_iothreads;
int bdev_idle_kick_after_ms;
int bdev_el_fw_max_ms;
int bdev_el_bw_max_ms;
bool bdev_el_bidir;
int bdev_iov_max;
bool bdev_debug_check_io_overlap;
int bdev_fake_mb;
int bdev_fake_max_mb;
// fake client
int num_fakeclient;
unsigned fakeclient_requests;
bool fakeclient_deterministic; // debug flag
int fakeclient_op_statfs;
int fakeclient_op_stat;
int fakeclient_op_lstat;
int fakeclient_op_utime;
int fakeclient_op_chmod;
int fakeclient_op_chown;
int fakeclient_op_readdir;
int fakeclient_op_mknod;
int fakeclient_op_link;
int fakeclient_op_unlink;
int fakeclient_op_rename;
int fakeclient_op_mkdir;
int fakeclient_op_rmdir;
int fakeclient_op_symlink;
int fakeclient_op_openrd;
int fakeclient_op_openwr;
int fakeclient_op_openwrc;
int fakeclient_op_read;
int fakeclient_op_write;
int fakeclient_op_truncate;
int fakeclient_op_fsync;
int fakeclient_op_close;
#ifdef USE_OSBDB
bool bdbstore;
int debug_bdbstore;
bool bdbstore_btree;
int bdbstore_ffactor;
int bdbstore_nelem;
int bdbstore_pagesize;
int bdbstore_cachesize;
#endif // USE_OSBDB
};
extern md_config_t g_conf;
extern md_config_t g_debug_after_conf;
#define dout(x) if ((x) <= g_conf.debug) std::cout
#define dout2(x) if ((x) <= g_conf.debug) std::cout
void env_to_vec(std::vector<char*>& args);
void argv_to_vec(int argc, char **argv,
std::vector<char*>& args);
void vec_to_argv(std::vector<char*>& args,
int& argc, char **&argv);
void parse_config_options(std::vector<char*>& args);
extern bool parse_ip_port(const char *s, entity_addr_t& addr);
#endif