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83d416fa09
{{{
svn merge -r3061:3225 https://svn.tokutek.com/tokudb/tokudb.558
}}}
Fixes #630.
Addresses #558.
git-svn-id: file:///svn/tokudb@3226 c7de825b-a66e-492c-adef-691d508d4ae1
77 lines
2.9 KiB
C
77 lines
2.9 KiB
C
/* -*- mode: C; c-basic-offset: 4 -*- */
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#ifndef BRT_H
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#define BRT_H
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#ident "Copyright (c) 2007, 2008 Tokutek Inc. All rights reserved."
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// This must be first to make the 64-bit file mode work right in Linux
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#define _FILE_OFFSET_BITS 64
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#include "brttypes.h"
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#include "ybt.h"
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#include "../include/db.h"
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#include "cachetable.h"
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#include "log.h"
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#include "brt-search.h"
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int toku_open_brt (const char *fname, const char *dbname, int is_create, BRT *, int nodesize, CACHETABLE, TOKUTXN, int(*)(DB*,const DBT*,const DBT*), DB*);
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int toku_brt_create(BRT *);
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int toku_brt_set_flags(BRT, unsigned int flags);
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int toku_brt_get_flags(BRT, unsigned int *flags);
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int toku_brt_set_nodesize(BRT, unsigned int nodesize);
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int toku_brt_get_nodesize(BRT, unsigned int *nodesize);
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int toku_brt_set_bt_compare(BRT, int (*bt_compare)(DB *, const DBT*, const DBT*));
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int toku_brt_set_dup_compare(BRT, int (*dup_compare)(DB *, const DBT*, const DBT*));
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int brt_set_cachetable(BRT, CACHETABLE);
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int toku_brt_open(BRT, const char *fname, const char *fname_in_env, const char *dbname, int is_create, int only_create, int load_flags, CACHETABLE ct, TOKUTXN txn, DB *db);
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int toku_brt_remove_subdb(BRT brt, const char *dbname, u_int32_t flags);
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int toku_brt_insert (BRT, DBT *, DBT *, TOKUTXN);
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int toku_brt_lookup (BRT brt, DBT *k, DBT *v);
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int toku_brt_delete (BRT brt, DBT *k, TOKUTXN);
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int toku_brt_delete_both (BRT brt, DBT *k, DBT *v, TOKUTXN); // Delete a pair only if both k and v are equal according to the comparison function.
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int toku_close_brt (BRT);
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int toku_dump_brt (BRT brt);
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void brt_fsync (BRT); /* fsync, but don't clear the caches. */
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void brt_flush (BRT); /* fsync and clear the caches. */
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/* create and initialize a cache table
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cachesize is the upper limit on the size of the size of the values in the table
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pass 0 if you want the default */
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int toku_brt_create_cachetable(CACHETABLE *t, long cachesize, LSN initial_lsn, TOKULOGGER);
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extern int toku_brt_debug_mode;
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int toku_verify_brt (BRT brt);
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//int show_brt_blocknumbers(BRT);
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typedef struct brt_cursor *BRT_CURSOR;
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int toku_brt_cursor (BRT, BRT_CURSOR*, int is_temporary_cursor);
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int toku_brt_cursor_get (BRT_CURSOR cursor, DBT *kbt, DBT *vbt, int brtc_flags, TOKUTXN);
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int toku_brt_cursor_delete(BRT_CURSOR cursor, int flags, TOKUTXN);
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int toku_brt_cursor_close (BRT_CURSOR curs);
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BOOL toku_brt_cursor_uninitialized(BRT_CURSOR c);
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typedef struct brtenv *BRTENV;
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int brtenv_checkpoint (BRTENV env);
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extern int toku_brt_do_push_cmd; // control whether push occurs eagerly.
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int toku_brt_dbt_set_key (BRT, DBT*, bytevec val, ITEMLEN vallen);
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int toku_brt_dbt_set_value (BRT, DBT*, bytevec val, ITEMLEN vallen);
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int toku_brt_get_fd(BRT, int *);
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int toku_brt_height_of_root(BRT, int *height); // for an open brt, return the current height.
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// Special hack for recovery
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int toku_brt_nonleaf_expunge_xaction(BRT brt, DISKOFF diskoff, TXNID xid);
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enum brt_header_flags {
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TOKU_DB_DUP = 1,
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TOKU_DB_DUPSORT = 2,
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};
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#endif
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