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bdb/ext/bdb.c
Denis Knauf 802b04cdf4 added: lg_max, lg_regionmax
2010-03-10 23:04:41 +01:00

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/*
* Ruby library that wraps the Sleepycat Berkeley DB.
*
* Developed against 4.3/4.4. No support for prior versions.
*
*/
#include <bdb.h>
#include <stdio.h>
#define LMEMFLAG 0
#define NOFLAGS 0
#undef DEBUG_DB
#ifdef HAVE_STDARG_PROTOTYPES
#include <stdarg.h>
#define va_init_list(a,b) va_start(a,b)
#else
#include <varargs.h>
#define va_init_list(a,b) va_start(a)
#endif
VALUE mBdb; /* Top level module */
VALUE cDb; /* DBT class */
VALUE cDbStat; /* db status class, not specialized for DBTYPE */
VALUE cEnv; /* Environment class */
VALUE cTxn; /* Transaction class */
VALUE cCursor; /* Cursors */
VALUE cTxnStat; /* Transaction Status class */
VALUE cTxnStatActive; /* Active Transaction Status class */
VALUE eDbError;
static ID fv_call,fv_uniq,fv_err_new,fv_err_code,fv_err_msg;
#define EXCEPTIONS_CREATE \
eDbE_create(BUFFER_SMALL, BufferSmall)\
eDbE_create(LOCK_DEADLOCK, LockDeadlock)\
eDbE_create(LOCK_NOTGRANTED, LockNotgranted)\
eDbE_create(REP_HANDLE_DEAD, RepHandleDead)\
eDbE_create(REP_LEASE_EXPIRED, RepLeaseExpired)\
eDbE_create(REP_LOCKOUT, RepLockout)\
eDbE_create(SECONDARY_BAD, SecondaryBad) \
eDbE_create(FOREIGN_CONFLICT, ForeignConflict) \
eDbE_create(OLD_VERSION, OldVersion) \
eDbE_create(KEYEXIST, KeyExist) \
eDbE_create(KEYEMPTY, KeyEmpty) \
eDbE_create(RUNRECOVERY, RunRecovery) \
eDbE_create(VERSION_MISMATCH, VersionMismatch)
#define eDbE_create(n,c) VALUE eDbE_##c;
EXCEPTIONS_CREATE
/*
* Document-class: Bdb::DbError
*
* Errors generated by methods under the Bdb hierarchy will be
* of this class unless Ruby itself raises the error.
*
*/
static void
#ifdef HAVE_STDARG_PROTOTYPES
raise_error(int code, const char *fmt, ...)
#else
raise_error(code,fmt,va_alist)
int code;
const char *fmt;
va_dcl
#endif
{
va_list args;
char buf[1024];
VALUE exc;
VALUE argv[2];
va_init_list(args,fmt);
vsnprintf(buf,1024,fmt,args);
va_end(args);
argv[0]=rb_str_new2(buf);
argv[1]=INT2NUM(code);
VALUE cl;
switch( code) {
#define eDbE_create(n,c) case DB_##n: cl = eDbE_##c; break;
EXCEPTIONS_CREATE
default: cl = eDbError; break;
}
exc=rb_class_new_instance(2,argv,cl);
rb_exc_raise(exc);
}
/*
* An error can only be generated internally
*/
VALUE err_initialize(VALUE obj, VALUE message, VALUE code)
{
VALUE args[1];
args[0]=message;
rb_call_super(1,args);
return rb_ivar_set(obj,fv_err_code,code);
}
/*
* call-seq:
* err.code() -> Bdb error code integer
*
*/
VALUE err_code(VALUE obj)
{
return rb_ivar_get(obj,fv_err_code);
}
static void db_free(t_dbh *dbh)
{
#ifdef DEBUG_DB
if ( RTEST(ruby_debug) )
fprintf(stderr,"%s/%d %s 0x%x\n",__FILE__,__LINE__,"db_free cleanup!",dbh);
#endif
if (dbh) {
if (dbh->db) {
if (dbh->db_opened == 1)
dbh->db->close(dbh->db,NOFLAGS);
if ( RTEST(ruby_debug) && dbh->filename[0] != '\0')
fprintf(stderr,"%s/%d %s %p %s\n",__FILE__,__LINE__,
"db_free database was still open!",(void*)dbh->db,dbh->filename);
dbh->db=NULL;
}
free(dbh);
}
}
static void db_mark(t_dbh *dbh)
{
if ( dbh == NULL ) return;
if ( ! NIL_P(dbh->aproc) )
rb_gc_mark(dbh->aproc);
if ( dbh->env )
rb_gc_mark(dbh->env->self);
if ( ! NIL_P(dbh->adbc) )
rb_gc_mark(dbh->adbc);
}
static void dbc_mark(t_dbch *dbch)
{
if (dbch->db)
rb_gc_mark(dbch->db->self);
}
static void dbc_free(void *p)
{
t_dbch *dbch;
dbch=(t_dbch *)p;
#ifdef DEBUG_DB
if ( RTEST(ruby_debug) )
fprintf(stderr,"%s/%d %s 0x%x\n",__FILE__,__LINE__,
"dbc_free cleanup!",p);
#endif
if ( dbch ) {
if ( dbch->dbc ) {
dbch->dbc->c_close(dbch->dbc);
if ( RTEST(ruby_debug) )
fprintf(stderr,"%s/%d %s %p %s\n",__FILE__,__LINE__,
"dbc_free cursor was still open!",p,dbch->filename);
}
free(p);
}
}
VALUE
db_alloc(VALUE klass)
{
return Data_Wrap_Struct(klass,db_mark,db_free,0);
}
VALUE db_init_aux(VALUE obj,t_envh * eh)
{
DB *db;
t_dbh *dbh;
int rv;
/* This excludes possible use of X/Open Transaction Mgr */
rv = db_create(&db,(eh)?eh->env:NULL,NOFLAGS);
if (rv != 0) {
raise_error(rv, "db_new failure: %s",db_strerror(rv));
}
#ifdef DEBUG_DB
db->set_errfile(db,stderr);
#endif
dbh=ALLOC(t_dbh);
if (DATA_PTR(obj)) {
/* if called from env_db, the data ptr has not been allocated,
* was freeing 0x0 */
db_free(DATA_PTR(obj));
}
DATA_PTR(obj)=dbh;
dbh->db=db;
dbh->self=obj;
dbh->env=eh;
dbh->aproc=Qnil;
dbh->sproc=Qnil;
memset(&(dbh->filename),0,FNLEN+1);
dbh->adbc=Qnil;
if (dbh->env) {
#ifdef DEBUG_DB
fprintf(stderr,"Adding db to env 0x%x 0x%x\n",obj,dbh);
#endif
rb_ary_push(dbh->env->adb,obj);
}
return obj;
}
/*
* Document-class: Bdb::Db
*
*/
VALUE db_initialize(VALUE obj)
{
return db_init_aux(obj,NULL);
}
/*
* call-seq:
* db.open(txn_object,disk_file,logical_db,db_type,flags,mode) -> value
*
* open a database. disk file is file path. logical_db is
* a named database within that file, which will be created under
* conditions noted by DB.
*
* db_type is one of the constants:
* Bdb::DB::BTREE
* Bdb::DB::HASH
* Bdb::DB::RECNO
* Bdb::DB::QUEUE
* Bdb::DB::UNKNOWN
*
* unknown will open an already existing db in the mode created
*/
VALUE db_open(VALUE obj, VALUE vtxn, VALUE vdisk_file,
VALUE vlogical_db,
VALUE vdbtype, VALUE vflags, VALUE vmode)
{
t_dbh *dbh;
int rv;
t_txnh *txn=NOTXN;
u_int32_t flags=0;
DBTYPE dbtype=DB_UNKNOWN;
char *logical_db=NULL;
//long len;
int mode=0;
if ( ! NIL_P(vflags) )
flags=NUM2UINT(vflags);
if ( ! NIL_P(vtxn) ) {
Data_Get_Struct(vtxn,t_txnh,txn);
if (!txn->txn)
raise(0, "txn is closed");
}
if ( TYPE(vlogical_db)==T_STRING && RSTRING_LEN(vlogical_db) > 0 )
logical_db=StringValueCStr(vlogical_db);
if ( FIXNUM_P(vdbtype) ) {
dbtype=NUM2INT(vdbtype);
if ( dbtype < DB_BTREE || dbtype > DB_UNKNOWN ) {
raise_error(0,"db_open Bad access type: %d",dbtype);
return Qnil;
}
}
if ( TYPE(vdisk_file)!=T_STRING || RSTRING_LEN(vdisk_file) < 1 ) {
raise_error(0,"db_open Bad disk file name");
return Qnil;
}
if ( ! NIL_P(vmode) )
mode=NUM2INT(vmode);
Data_Get_Struct(obj,t_dbh,dbh);
if ( ! NIL_P(dbh->adbc) )
raise_error(0,"db handle already opened");
dbh->db->app_private=dbh;
rv = dbh->db->open(dbh->db,txn?txn->txn:NULL,
StringValueCStr(vdisk_file),
logical_db,
dbtype,flags,mode);
if (rv != 0) {
raise_error(rv,"db_open failure: %s(%d)",db_strerror(rv),rv);
}
filename_copy(dbh->filename,vdisk_file)
dbh->adbc=rb_ary_new();
dbh->db_opened = 1;
return obj;
}
/**
* call-seq:
* db.set_re_len( db, re_len)
*
* Set record-length
*/
VALUE db_set_re_len(VALUE obj, VALUE re_len) {
int rv;
t_dbh *dbh;
Data_Get_Struct(obj,t_dbh,dbh);
if (!dbh->db)
raise_error(0,"db isn't created");
rv = dbh->db->set_re_len(dbh->db,NUM2UINT(re_len));
if ( rv != 0 )
raise_error(rv, "set_re_len failure: %s",db_strerror(rv));
return re_len;
}
VALUE db_get_re_len( VALUE obj) {
u_int32_t re_len;
t_dbh *dbh;
Data_Get_Struct(obj,t_dbh,dbh);
if (!dbh->db)
raise_error(0,"db isn't created");
int rv = dbh->db->get_re_len(dbh->db,&re_len);
if ( rv != 0 )
raise_error(rv, "db_get_re_len failure: %s",db_strerror(rv));
return UINT2NUM(re_len);
}
/*
* call-seq:
* db.flags=value
*
* set database flags based on DB constants.
* see http://www.sleepycat.com/docs/api_c/db_set_flags.html
*
*/
VALUE db_flags_set(VALUE obj, VALUE vflags)
{
t_dbh *dbh;
int rv;
u_int32_t flags;
flags=NUM2UINT(vflags);
Data_Get_Struct(obj,t_dbh,dbh);
if (!dbh->db)
raise_error(0,"db is closed");
rv = dbh->db->set_flags(dbh->db,flags);
if ( rv != 0 ) {
raise_error(rv, "db_flag_set failure: %s",db_strerror(rv));
}
return vflags;
}
/*
* call-seq:
* db.flags -> value
*
* get database flags.
* see http://www.sleepycat.com/docs/api_c/db_get_flags.html
*
*/
VALUE db_flags_get(VALUE obj)
{
t_dbh *dbh;
int rv;
u_int32_t flags;
Data_Get_Struct(obj,t_dbh,dbh);
if (!dbh->db)
raise_error(0,"db is closed");
rv = dbh->db->get_flags(dbh->db,&flags);
if ( rv != 0 ) {
raise_error(rv, "db_flag_get failure: %s",db_strerror(rv));
}
return INT2NUM(flags);
}
/*
* call-seq:
* db.pagesize=value
*
* set database flags based on DB constants.
* see http://www.sleepycat.com/docs/api_c/db_set_flags.html
*
*/
VALUE db_pagesize_set(VALUE obj, VALUE vpagesize)
{
t_dbh *dbh;
int rv;
u_int32_t pagesize;
pagesize=NUM2INT(vpagesize);
Data_Get_Struct(obj,t_dbh,dbh);
if (!dbh->db)
raise_error(0,"db is closed");
rv = dbh->db->set_pagesize(dbh->db,pagesize);
if ( rv != 0 ) {
raise_error(rv, "db_pagesize_set failure: %s",db_strerror(rv));
}
return vpagesize;
}
/*
* call-seq:
* db.pagesize
*
* set database flags based on DB constants.
* see http://www.sleepycat.com/docs/api_c/db_set_flags.html
*
*/
VALUE db_pagesize(VALUE obj)
{
t_dbh *dbh;
int rv;
u_int32_t pagesize;
Data_Get_Struct(obj,t_dbh,dbh);
if (!dbh->db)
raise_error(0,"db is closed");
rv = dbh->db->get_pagesize(dbh->db,&pagesize);
if ( rv != 0 ) {
raise_error(rv, "db_pagesize_get failure: %s",db_strerror(rv));
}
return INT2NUM(pagesize);
}
/*
* call-seq:
* db.h_ffactor=value
*
* get hash db fill factor
* formula:
* (pagesize - 32) / (average_key_size + average_data_size + 8)
*
*/
VALUE db_h_ffactor_set(VALUE obj, VALUE vint)
{
t_dbh *dbh;
int rv;
u_int32_t cint;
cint=NUM2INT(vint);
Data_Get_Struct(obj,t_dbh,dbh);
if (!dbh->db)
raise_error(0,"db is closed");
rv = dbh->db->set_h_ffactor(dbh->db,cint);
if ( rv != 0 ) {
raise_error(rv, "db_h_ffactor_set failure: %s",db_strerror(rv));
}
return vint;
}
/*
* call-seq:
* db.h_ffactor
*
* get hash db fill factor
* formula:
* (pagesize - 32) / (average_key_size + average_data_size + 8)
* see http://www.sleepycat.com/docs/api_c/db_set_flags.html
*
*/
VALUE db_h_ffactor(VALUE obj)
{
t_dbh *dbh;
int rv;
u_int32_t cint;
Data_Get_Struct(obj,t_dbh,dbh);
if (!dbh->db)
raise_error(0,"db is closed");
rv = dbh->db->get_h_ffactor(dbh->db,&cint);
if ( rv != 0 ) {
raise_error(rv, "db_h_ffactor failure: %s",db_strerror(rv));
}
return INT2NUM(cint);
}
/*
* call-seq:
* db.h_nelem=value
*
* set estimate number of elements in hash table
* see http://www.sleepycat.com/docs/api_c/db_set_flags.html
*
*/
VALUE db_h_nelem_set(VALUE obj, VALUE vint)
{
t_dbh *dbh;
int rv;
u_int32_t cint;
cint=NUM2INT(vint);
Data_Get_Struct(obj,t_dbh,dbh);
if (!dbh->db)
raise_error(0,"db is closed");
rv = dbh->db->set_h_nelem(dbh->db,cint);
if ( rv != 0 ) {
raise_error(rv, "db_h_nelem_set failure: %s",db_strerror(rv));
}
return vint;
}
/*
* call-seq:
* db.h_nelem
*
* get estimate number of element in the hash table
* see http://www.sleepycat.com/docs/api_c/db_set_flags.html
*
*/
VALUE db_h_nelem(VALUE obj)
{
t_dbh *dbh;
int rv;
u_int32_t nelem;
Data_Get_Struct(obj,t_dbh,dbh);
if (!dbh->db)
raise_error(0,"db is closed");
rv = dbh->db->get_h_nelem(dbh->db,&nelem);
if ( rv != 0 ) {
raise_error(rv, "db_h_nelem failure: %s",db_strerror(rv));
}
return INT2NUM(nelem);
}
VALUE dbc_close(VALUE);
/* call-seq:
* db.close(flags) -> value
*
* close a database handle. Will close open cursors.
*/
VALUE db_close(VALUE obj, VALUE vflags)
{
t_dbh *dbh;
int rv;
u_int32_t flags;
VALUE cur;
flags=NUM2UINT(vflags);
Data_Get_Struct(obj,t_dbh,dbh);
if ( dbh->db==NULL )
return Qnil;
if (! NIL_P(dbh->adbc) && RARRAY_LEN(dbh->adbc) > 0 ) {
rb_warning("%s/%d %s",__FILE__,__LINE__,
"cursor handles still open");
while ( (cur=rb_ary_pop(dbh->adbc)) != Qnil ) {
dbc_close(cur);
}
}
if ( RTEST(ruby_debug) )
rb_warning("%s/%d %s 0x%p %s",__FILE__,__LINE__,"db_close!", (void*)dbh,
(dbh->filename==NULL||*(dbh->filename)=='0') ? (char*)"unknown" : dbh->filename);
rv = dbh->db->close(dbh->db,flags);
dbh->db=NULL;
dbh->aproc=Qnil;
dbh->sproc=Qnil;
if ( dbh->env ) {
if ( RTEST(ruby_debug) )
rb_warning("%s/%d %s 0x%p",__FILE__,__LINE__,"db_close! removing",(void*)obj);
rb_ary_delete(dbh->env->adb,obj);
dbh->env = NULL;
}
if ( rv != 0 ) {
raise_error(rv, "db_close failure: %s",db_strerror(rv));
}
dbh->db_opened = 0;
return obj;
}
/*
* call-seq:
* db.put(txn,key,data,flags) -> self
*
* put a key/data pair into the database. returns db. Will
* raise an error on DB_KEYEXIST but error.code will indicate
* so it can be easily caught.
*/
VALUE db_put(VALUE obj, VALUE vtxn, VALUE vkey, VALUE vdata, VALUE vflags)
{
t_dbh *dbh;
int rv;
u_int32_t flags=0;
DBT key,data;
t_txnh *txn=NULL;
memset(&key,0,sizeof(DBT));
memset(&data,0,sizeof(DBT));
if ( ! NIL_P(vtxn) ) {
Data_Get_Struct(vtxn,t_txnh,txn);
if (!txn->txn)
raise(0, "txn is closed");
}
if ( ! NIL_P(vflags) )
flags=NUM2UINT(vflags);
Data_Get_Struct(obj,t_dbh,dbh);
if (!dbh->db)
raise_error(0,"db is closed");
key.data = RSTRING_PTR(vkey);
key.size = RSTRING_LEN(vkey);
key.flags = LMEMFLAG;
StringValue(vdata);
data.data = RSTRING_PTR(vdata);
data.size = RSTRING_LEN(vdata);
data.flags = LMEMFLAG;
rv = dbh->db->put(dbh->db,txn?txn->txn:NULL,&key,&data,flags);
/*
if (rv == DB_KEYEXIST)
return Qnil;
*/
if (rv != 0) {
raise_error(rv, "db_put fails: %s",db_strerror(rv));
}
if ( flags & DB_APPEND == DB_APPEND ) {
VALUE str = rb_str_new(key.data,key.size);
if (key.data) free(key.data);
return str;
}
return obj;
}
/*
* call-seq:
* db.get(txn,key,data,flags) -> String(data)
*
* get a key/data pair from database. data as a string.
*
*/
VALUE db_get(VALUE obj, VALUE vtxn, VALUE vkey, VALUE vdata, VALUE vflags)
{
t_dbh *dbh;
int rv;
u_int32_t flags=0;
DBT key,data;
VALUE str;
t_txnh *txn=NULL;
memset(&key,0,sizeof(DBT));
memset(&data,0,sizeof(DBT));
if ( ! NIL_P(vtxn) ) {
Data_Get_Struct(vtxn,t_txnh,txn);
if (!txn->txn)
raise(0, "txn is closed");
}
if ( ! NIL_P(vflags) ) {
flags=NUM2UINT(vflags);
}
Data_Get_Struct(obj,t_dbh,dbh);
if (!dbh->db)
raise_error(0,"db is closed");
StringValue(vkey);
key.data = RSTRING_PTR(vkey);
key.size = RSTRING_LEN(vkey);
key.flags = LMEMFLAG;
if ( ! NIL_P(vdata) ) {
StringValue(vdata);
data.data = RSTRING_PTR(vdata);
data.size = RSTRING_LEN(vdata);
}
data.flags = DB_DBT_MALLOC;
rv = dbh->db->get(dbh->db,txn?txn->txn:NULL,&key,&data,flags);
if ( rv == 0 ) {
str = rb_str_new(data.data,data.size);
if (data.data) free(data.data);
return str;
} else if (rv == DB_NOTFOUND) {
return Qnil;
} else {
raise_error(rv, "db_get failure: %s",db_strerror(rv));
}
return Qnil;
}
/*
* call-seq:
* db.pget(txn,key,data,flags) -> [pkey,data]
*
* get a key/data pair from database using a secondary index.
* returns an array with a primary key and the data element.
*
*/
VALUE db_pget(VALUE obj, VALUE vtxn, VALUE vkey, VALUE vdata, VALUE vflags)
{
t_dbh *dbh;
int rv;
u_int32_t flags=0;
DBT key,data,pkey;
//VALUE str;
t_txnh *txn=NULL;
memset(&key,0,sizeof(DBT));
memset(&data,0,sizeof(DBT));
memset(&pkey,0,sizeof(DBT));
if ( ! NIL_P(vtxn) ) {
Data_Get_Struct(vtxn,t_txnh,txn);
if (!txn->txn)
raise(0, "txn is closed");
}
if ( ! NIL_P(vflags) ) {
flags=NUM2UINT(vflags);
}
Data_Get_Struct(obj,t_dbh,dbh);
if (!dbh->db)
raise(0, "db is closed");
StringValue(vkey);
key.data = RSTRING_PTR(vkey);
key.size = RSTRING_LEN(vkey);
key.flags = LMEMFLAG;
if ( ! NIL_P(vdata) ) {
StringValue(vdata);
data.data = RSTRING_PTR(vdata);
data.size = RSTRING_LEN(vdata);
data.flags = LMEMFLAG;
}
rv = dbh->db->pget(dbh->db,txn?txn->txn:NULL,&key,&pkey,&data,flags);
if ( rv == 0 ) {
return
rb_ary_new3(2,
rb_str_new(pkey.data,pkey.size),
rb_str_new(data.data,data.size));
} else if (rv == DB_NOTFOUND) {
return Qnil;
} else {
raise_error(rv, "db_pget failure: %s",db_strerror(rv));
}
return Qnil;
}
/*
* call-seq:
* db[key] -> data
*
* array ref style data retrieval
*
*/
VALUE db_aget(VALUE obj, VALUE vkey)
{
return db_get(obj,Qnil,vkey,Qnil,Qnil);
}
/*
* call-seq:
* db[key]=data
*
* array ref style data storage
*/
VALUE db_aset(VALUE obj, VALUE vkey, VALUE vdata)
{
return db_put(obj,Qnil,vkey,vdata,Qnil);
}
/*
* call-seq:
* db.join([cursors],flags) -> join_cursor
*
* create a join cursor from an array of cursors.
* The input cursors will usually be set_range and, if duplicate
* data items are allowed the should be DUP_SORT or the performance
* will be abysmal.
*/
VALUE db_join(VALUE obj, VALUE vacurs, VALUE vflags)
{
t_dbh *dbh;
t_dbch *dbch;
u_int32_t flags;
DBC **curs;
int i,rv;
VALUE jcurs;
flags=NUM2UINT(vflags);
Data_Get_Struct(obj,t_dbh,dbh);
if (!dbh->db)
raise(0, "db is closed");
curs = ALLOCA_N(DBC *,RARRAY_LEN(vacurs));
for (i=0; i<RARRAY_LEN(vacurs); i++) {
Data_Get_Struct(RARRAY_PTR(vacurs)[i],t_dbch,dbch);
/* cursor is closed? */
curs[i]=dbch->dbc;
}
curs[i]=NULL;
jcurs=Data_Make_Struct(cCursor,t_dbch,dbc_mark,dbc_free,dbch);
rv = dbh->db->join(dbh->db,curs,&(dbch->dbc),flags);
if (rv) {
raise_error(rv, "db_join: %s",db_strerror(rv));
}
dbch->db=dbh;
rb_ary_push(dbch->db->adbc,jcurs);
rb_obj_call_init(jcurs,0,NULL);
return jcurs;
}
#if DB_VERSION_MINOR > 3
/*
* call-seq:
* db.compact(txn,start_key,stop_key,compact_opts,flags) -> end_key
*
* compact the database (4.4 an up). start and stop keys limit the
* range of compaction in BTREE types. compact_opts is currently
* ignored. Call returns the last key compacted (could be fed into
* a subsequent call as the start_key).
*
*/
VALUE db_compact(VALUE obj, VALUE vtxn, VALUE vstart_key,
VALUE vstop_key, VALUE db_compact,
VALUE vflags)
{
t_dbh *dbh;
u_int32_t flags;
t_txnh *txn=NULL;
DBT start_key, stop_key, end_key;
int rv;
flags=NUM2UINT(vflags);
Data_Get_Struct(obj,t_dbh,dbh);
if (!dbh->db)
raise(0, "db is closed");
memset(&start_key,0,sizeof(DBT));
memset(&stop_key,0,sizeof(DBT));
memset(&end_key,0,sizeof(DBT));
if ( ! NIL_P(vstart_key) ) {
StringValue(vstart_key);
start_key.data=RSTRING_PTR(vstart_key);
start_key.size=RSTRING_LEN(vstart_key);
start_key.flags= LMEMFLAG;
}
if ( ! NIL_P(vstop_key) ) {
StringValue(vstop_key);
stop_key.data=RSTRING_PTR(vstop_key);
stop_key.size=RSTRING_LEN(vstop_key);
stop_key.flags= LMEMFLAG;
}
if ( ! NIL_P(vtxn) ) {
Data_Get_Struct(vtxn,t_txnh,txn);
if (!txn->txn)
raise(0, "txn is closed");
}
rv=dbh->db->compact(dbh->db,txn?txn->txn:NULL,
&start_key,
&stop_key,
NULL,
flags,
&end_key);
if (rv)
raise_error(rv,"db_compact failure: %s",db_strerror(rv));
return rb_str_new(end_key.data,end_key.size);
}
#endif
/*
* call-seq:
* db.get_byteswapped -> true/false
*
* true if database is running in swapped mode. This happens when
* the db is created on a machine with a different endian.
*/
VALUE db_get_byteswapped(VALUE obj)
{
t_dbh *dbh;
int rv;
int is_swapped;
Data_Get_Struct(obj,t_dbh,dbh);
if (!dbh->db)
raise(0, "db is closed");
rv=dbh->db->get_byteswapped(dbh->db,&is_swapped);
if (rv)
raise_error(rv,"db_get_byteswapped failed: %s",db_strerror(rv));
if (is_swapped)
return Qtrue;
else
return Qfalse;
}
/*
* call-seq:
* db.get_type -> Fixnum(type)
*
* an integer indicating the type of db (BTREE, HASH, etc).
*/
VALUE db_get_type(VALUE obj)
{
t_dbh *dbh;
int rv;
DBTYPE dbtype;
Data_Get_Struct(obj,t_dbh,dbh);
if (!dbh->db)
raise(0, "db is closed");
rv=dbh->db->get_type(dbh->db,&dbtype);
if (rv)
raise_error(rv,"db_get_type failed: %s",db_strerror(rv));
return INT2FIX(dbtype);
}
/*
* call-seq:
* db.remove(disk_file,logical_db,flags) -> true
*
* removes a whole database file, or just a logical_db within
* that file, i.e. if file and logical are both specified, only
* the logical will be removed. the Bdb::Db instance cannot have
* been previously used for anything and cannot be used after.
*/
VALUE db_remove(VALUE obj, VALUE vdisk_file,
VALUE vlogical_db, VALUE vflags)
{
t_dbh *dbh;
int rv;
u_int32_t flags=0;
//char *logical_db=NULL;
if ( ! NIL_P(vflags) )
flags=NUM2UINT(vflags);
Data_Get_Struct(obj,t_dbh,dbh);
if (!dbh->db)
raise(0, "db is closed");
rv=dbh->db->remove(dbh->db,
NIL_P(vdisk_file)?NULL:StringValueCStr(vdisk_file),
NIL_P(vlogical_db)?NULL:StringValueCStr(vlogical_db),
flags);
/* handle cannot be accessed again per docs */
dbh->db=NULL;
if (rv)
raise_error(rv,"db_remove failed: %s",db_strerror(rv));
return Qtrue;
}
/*
* call-seq:
* db.rename(file,logical,newname,flags) -> true
*
* rename a file or logical db to newname.
*/
VALUE db_rename(VALUE obj, VALUE vdisk_file,
VALUE vlogical_db, VALUE newname, VALUE vflags)
{
t_dbh *dbh;
int rv;
u_int32_t flags=0;
//char *disk_file=NULL;
//char *logical_db=NULL;
if ( ! NIL_P(vflags) )
flags=NUM2UINT(vflags);
if ( NIL_P(newname) )
raise_error(0,"db_rename newname must be specified");
Data_Get_Struct(obj,t_dbh,dbh);
if (!dbh->db)
raise(0, "db is closed");
rv=dbh->db->rename(dbh->db,
NIL_P(vdisk_file)?NULL:StringValueCStr(vdisk_file),
NIL_P(vlogical_db)?NULL:StringValueCStr(vlogical_db),
StringValueCStr(newname),
flags);
if (rv) {
raise_error(rv,"db_rename failed: %s",db_strerror(rv));
}
return Qtrue;
}
/*
* call-seq:
* db.sync -> true
*
* sync the database out to storage.
*/
VALUE db_sync(VALUE obj)
{
t_dbh *dbh;
int rv;
Data_Get_Struct(obj,t_dbh,dbh);
if (!dbh->db)
raise(0, "db is closed");
rv=dbh->db->sync(dbh->db,NOFLAGS);
if (rv)
raise_error(rv,"db_sync failed: %s",db_strerror(rv));
return Qtrue;
}
/*
* call-seq:
* db.truncate(txn) -> Fixnum(record_count)
*
* truncate, i.e. remove all records, purge, trash.
*
*/
VALUE db_truncate(VALUE obj, VALUE vtxn)
{
t_dbh *dbh;
t_txnh *txn=NULL;
int rv;
//VALUE result;
u_int32_t count;
if ( ! NIL_P(vtxn) ) {
Data_Get_Struct(vtxn,t_txnh,txn);
if (!txn->txn)
raise(0, "txn is closed");
}
Data_Get_Struct(obj,t_dbh,dbh);
if (!dbh->db)
raise(0, "db is closed");
rv=dbh->db->truncate(dbh->db,txn?txn->txn:NULL,&count,NOFLAGS);
if (rv)
raise_error(rv,"db_truncate: %s",db_strerror(rv));
return INT2FIX(count);
}
/*
* call-seq:
* db.key_range(txn,vkey,flags) -> [#less,#same,#greater]
*
* calculate position of key within database. returns the counts
* of keys less, same and greater than the given key as an
* array of Fixnum-s
*/
VALUE db_key_range(VALUE obj, VALUE vtxn, VALUE vkey, VALUE vflags)
{
t_dbh *dbh;
t_txnh *txn=NULL;
DBT key;
u_int32_t flags = 0;
int rv;
DB_KEY_RANGE key_range;
VALUE result;
if ( ! NIL_P(vtxn) ) {
Data_Get_Struct(vtxn,t_txnh,txn);
if (!txn->txn)
raise(0, "txn is closed");
}
if ( ! NIL_P(vflags) )
flags=NUM2UINT(vflags);
Data_Get_Struct(obj,t_dbh,dbh);
if (!dbh->db)
raise(0, "db is closed");
memset(&key,0,sizeof(DBT));
StringValue(vkey);
key.data = RSTRING_PTR(vkey);
key.size = RSTRING_LEN(vkey);
key.flags = LMEMFLAG;
rv=dbh->db->key_range(dbh->db,txn?txn->txn:NULL,&key,
&key_range,flags);
if (rv)
raise_error(rv,"db_key_range: %s",db_strerror(rv));
result=rb_ary_new3(3,
rb_float_new(key_range.less),
rb_float_new(key_range.equal),
rb_float_new(key_range.greater));
return result;
}
/*
* call-seq:
* db.del(txn,key,flags) -> true/nil
*
* delete records with the key given. DUP values will removed
* as a group. true if deleted extant records. NIL if the
* operation resulted in DB indicating DB_NOTFOUND.
*
*/
VALUE db_del(VALUE obj, VALUE vtxn, VALUE vkey, VALUE vflags)
{
t_dbh *dbh;
int rv;
u_int32_t flags;
DBT key;
//VALUE str;
t_txnh *txn=NULL;
memset(&key,0,sizeof(DBT));
if ( ! NIL_P(vtxn) ) {
Data_Get_Struct(vtxn,t_txnh,txn);
if (!txn->txn)
raise(0, "txn is closed");
}
flags=NUM2UINT(vflags);
Data_Get_Struct(obj,t_dbh,dbh);
if (!dbh->db)
raise(0, "db is closed");
StringValue(vkey);
key.data = RSTRING_PTR(vkey);
key.size = RSTRING_LEN(vkey);
key.flags = LMEMFLAG;
rv = dbh->db->del(dbh->db,txn?txn->txn:NULL,&key,flags);
if ( rv == DB_NOTFOUND ) {
return Qnil;
} else if (rv != 0) {
raise_error(rv, "db_del failure: %s",db_strerror(rv));
}
return Qtrue;
}
void assoc_key(DBT* result, VALUE obj) {
VALUE key = StringValue(obj);
int len = RSTRING_LEN(key);
char *str = malloc(len);
memcpy(str, RSTRING_PTR(key), len);
#ifdef DEBUG_DB
fprintf(stderr,"assoc_key %*s", len, str);
#endif
result->size = len;
result->flags = LMEMFLAG | DB_DBT_APPMALLOC;
result->data = str;
}
VALUE assoc_call(VALUE *args)
{
return rb_funcall(args[0],fv_call,3,args[1],args[2],args[3]);
}
VALUE assoc_rescue(VALUE *error, VALUE e)
{
VALUE message = StringValue(e);
rb_warn(RSTRING_PTR(message));
*error = e;
return Qnil;
}
int assoc_callback(DB *secdb, const DBT* pkey, const DBT* data, DBT* skey)
{
t_dbh *dbh;
//VALUE proc;
VALUE error = Qnil;
VALUE retv;
VALUE args[4];
VALUE keys;
int i;
memset(skey,0,sizeof(DBT));
dbh=secdb->app_private;
args[0]=dbh->aproc;
args[1]=dbh->self;
args[2]=rb_str_new(pkey->data,pkey->size);
args[3]=rb_str_new(data->data,data->size);
#ifdef DEBUG_DB
fprintf(stderr,"assoc_data %*s", data->size, data->data);
#endif
retv=rb_rescue((VALUE(*)_((VALUE)))assoc_call,(VALUE)args,(VALUE(*)_((VALUE)))assoc_rescue,(VALUE)&error);
if (!NIL_P(error)) return 99999;
if (NIL_P(retv))
return DB_DONOTINDEX;
keys = rb_check_array_type(retv);
if (!NIL_P(keys)) {
keys = rb_funcall(keys,fv_uniq,0); /* secondary keys must be uniq */
switch(RARRAY_LEN(keys)) {
case 0:
return DB_DONOTINDEX;
case 1:
retv=RARRAY_PTR(keys)[0];
break;
default:
skey->size = RARRAY_LEN(keys);
skey->flags = LMEMFLAG | DB_DBT_MULTIPLE | DB_DBT_APPMALLOC;
skey->data = malloc(skey->size * sizeof(DBT));
memset(skey->data, 0, skey->size * sizeof(DBT));
for (i=0; i<skey->size; i++) {
assoc_key(skey->data + i * sizeof(DBT), (VALUE)RARRAY_PTR(keys)[i]);
}
return 0;
}
}
assoc_key(skey, retv);
return 0;
}
/*
* call-seq:
* db.associate(txn,sec_db,flags,proc)
*
* associate a secondary index(database) with this (primary)
* database. The proc can be nil if the database is only opened
* DB_RDONLY.
*
* call back proc has signature:
* proc(secdb,key,value)
*/
VALUE db_associate(VALUE obj, VALUE vtxn, VALUE osecdb,
VALUE vflags, VALUE cb_proc)
{
t_dbh *sdbh,*pdbh;
int rv;
u_int32_t flags,flagsp,flagss;
//int fdp;
t_txnh *txn=NOTXN;
flags=NUM2UINT(vflags);
Data_Get_Struct(obj,t_dbh,pdbh);
if (!pdbh->db)
raise(0, "db is closed");
Data_Get_Struct(osecdb,t_dbh,sdbh);
if (!sdbh->db)
raise(0, "sdb is closed");
if ( ! NIL_P(vtxn) ) {
Data_Get_Struct(vtxn,t_txnh,txn);
if (!txn->txn)
raise(0, "txn is closed");
}
if ( cb_proc == Qnil ) {
rb_warning("db_associate: no association may be applied");
pdbh->db->get_open_flags(pdbh->db,&flagsp);
sdbh->db->get_open_flags(sdbh->db,&flagss);
if ( flagsp & DB_RDONLY & flagss ) {
rv=pdbh->db->associate(pdbh->db,txn?txn->txn:NULL,
sdbh->db,NULL,flags);
if (rv)
raise_error(rv,"db_associate: %s",db_strerror(rv));
return Qtrue;
} else {
raise_error(0,"db_associate empty associate only available when both DBs opened with DB_RDONLY");
}
} else if ( rb_obj_is_instance_of(cb_proc,rb_cProc) != Qtrue ) {
raise_error(0, "db_associate proc required");
}
sdbh->aproc=cb_proc;
rv=pdbh->db->associate(pdbh->db,txn?txn->txn:NULL,sdbh->db,assoc_callback,flags);
#ifdef DEBUG_DB
fprintf(stderr,"file is %d\n",fdp);
fprintf(stderr,"assoc done 0x%x\n",sdbh);
#endif
if (rv != 0) {
raise_error(rv, "db_associate failure: %s",db_strerror(rv));
}
return Qtrue;
}
VALUE
bt_compare_callback2(VALUE *args)
{
return rb_funcall(args[0],fv_call,3,args[1],args[2],args[3]);
}
int bt_compare_callback(DB *db, const DBT* key1, const DBT* key2)
{
t_dbh *dbh;
//VALUE proc;
int cmp;
VALUE retv;
dbh=db->app_private;
/* Shouldn't catch exceptions in the callback, because bad sort data will corrupt the BTree.*/
retv=rb_funcall(dbh->sproc,fv_call,3,dbh->self,
rb_str_new(key1->data,key1->size),rb_str_new(key2->data,key2->size));
if (!FIXNUM_P(retv))
rb_raise(rb_eTypeError,"btree comparison should return Fixnum");
cmp=FIX2INT(retv);
#ifdef DEBUG_DB
fprintf(stderr,"bt_compare %*s <=> %*s: %d", key1->size, key1->data, key2->size, key2->data, cmp);
#endif
return cmp;
}
/*
* call-seq:
* db.btree_compare = proc
*
* set the btree key comparison function to the callback proc.
*
* callback proc has signature:
* proc(db,key1,key2)
*/
VALUE db_btree_compare_set(VALUE obj, VALUE cb_proc)
{
t_dbh *dbh;
int rv;
Data_Get_Struct(obj,t_dbh,dbh);
if (!dbh->db)
raise(0, "db is closed");
if ( rb_obj_is_instance_of(cb_proc,rb_cProc) != Qtrue ) {
raise_error(0, "db_associate proc required");
}
dbh->sproc=cb_proc;
rv=dbh->db->set_bt_compare(dbh->db,bt_compare_callback);
#ifdef DEBUG_DB
fprintf(stderr,"btree_compare set 0x%x\n",dbh);
#endif
if (rv != 0) {
raise_error(rv, "db_btree_compare_set failure: %s",db_strerror(rv));
}
return Qtrue;
}
/*
* call-seq:
* db.cursor(txn,flags)
*
* open a cursor
*/
VALUE db_cursor(VALUE obj, VALUE vtxn, VALUE vflags)
{
t_dbh *dbh;
int rv;
u_int32_t flags;
//DBC *dbc;
t_txnh *txn=NOTXN;
VALUE c_obj;
t_dbch *dbch;
flags=NUM2UINT(vflags);
Data_Get_Struct(obj,t_dbh,dbh);
if (!dbh->db)
raise(0, "db is closed");
c_obj=Data_Make_Struct(cCursor, t_dbch, dbc_mark, dbc_free, dbch);
if ( ! NIL_P(vtxn) ) {
Data_Get_Struct(vtxn,t_txnh,txn);
if (!txn->txn)
raise(0, "txn is closed");
}
rv=dbh->db->cursor(dbh->db,txn?txn->txn:NULL,&(dbch->dbc),flags);
if (rv)
raise_error(rv,"db_cursor: %s",db_strerror(rv));
filename_dup(dbch->filename,dbh->filename);
dbch->db=dbh;
rb_ary_push(dbch->db->adbc,c_obj);
rb_obj_call_init(c_obj,0,NULL);
return c_obj;
}
/*
* call-seq:
* dbc.close -> nil
*
* close an open cursor
*/
VALUE dbc_close(VALUE obj)
{
t_dbch *dbch;
int rv;
Data_Get_Struct(obj,t_dbch,dbch);
if ( dbch->dbc ) {
rv=dbch->dbc->c_close(dbch->dbc);
rb_ary_delete(dbch->db->adbc,obj);
dbch->db=NULL;
dbch->dbc=NULL;
if (rv)
raise_error(rv,"dbc_close: %s",db_strerror(rv));
}
return Qnil;
}
/*
* call-seq:
* dbc.get(key,data,flags) -> [key,data]
*
* get data by key or key and data. returns array of key,data
*/
VALUE dbc_get(VALUE obj, VALUE vkey, VALUE vdata, VALUE vflags)
{
t_dbch *dbch;
u_int32_t flags;
DBT key,data;
VALUE rar;
int rv;
flags=NUM2UINT(vflags);
Data_Get_Struct(obj,t_dbch,dbch);
if (!dbch->dbc)
raise(0, "dbc is closed");
memset(&key,0,sizeof(DBT));
memset(&data,0,sizeof(DBT));
if ( ! NIL_P(vkey) ) {
StringValue(vkey);
key.data = RSTRING_PTR(vkey);
key.size = RSTRING_LEN(vkey);
key.flags = LMEMFLAG;
}
if ( ! NIL_P(vdata) ) {
StringValue(vdata);
data.data = RSTRING_PTR(vdata);
data.size = RSTRING_LEN(vdata);
data.flags = LMEMFLAG;
}
rv = dbch->dbc->c_get(dbch->dbc,&key,&data,flags);
if ( rv == 0 ) {
rar = rb_ary_new3(2,rb_str_new(key.data,key.size),
rb_str_new(data.data,data.size));
return rar;
} else if (rv == DB_NOTFOUND) {
return Qnil;
} else {
raise_error(rv, "dbc_get %s",db_strerror(rv));
}
return Qnil;
}
/*
* call-seq:
* dbc.pget(key,data,flags) -> [key,pkey,data]
*
* cursor pget, returns array(key, primary key, data)
*/
VALUE dbc_pget(VALUE obj, VALUE vkey, VALUE vdata, VALUE vflags)
{
t_dbch *dbch;
u_int32_t flags;
DBT key,data,pkey;
VALUE rar;
int rv;
flags=NUM2UINT(vflags);
Data_Get_Struct(obj,t_dbch,dbch);
if (!dbch->dbc)
raise(0, "dbc is closed");
memset(&key,0,sizeof(DBT));
memset(&data,0,sizeof(DBT));
memset(&pkey,0,sizeof(DBT));
if ( ! NIL_P(vkey) ) {
StringValue(vkey);
key.data = RSTRING_PTR(vkey);
key.size = RSTRING_LEN(vkey);
key.flags = LMEMFLAG;
}
if ( ! NIL_P(vdata) ) {
StringValue(vdata);
data.data = RSTRING_PTR(vdata);
data.size = RSTRING_LEN(vdata);
data.flags = LMEMFLAG;
}
rv = dbch->dbc->c_pget(dbch->dbc,&key,&pkey,&data,flags);
if ( rv == 0 ) {
rar = rb_ary_new3(3,
rb_str_new(key.data,key.size),
rb_str_new(pkey.data,pkey.size),
rb_str_new(data.data,data.size));
return rar;
} else if (rv == DB_NOTFOUND) {
return Qnil;
} else {
raise_error(rv, "dbc_pget %s",db_strerror(rv));
}
return Qnil;
}
/*
* call-seq:
* dbc.put(key,data,flags) -> data
*
* cursor put key/data
*/
VALUE dbc_put(VALUE obj, VALUE vkey, VALUE vdata, VALUE vflags)
{
t_dbch *dbch;
u_int32_t flags;
DBT key,data;
int rv;
if ( NIL_P(vdata) )
raise_error(0,"data element is required for put");
flags=NUM2UINT(vflags);
Data_Get_Struct(obj,t_dbch,dbch);
if (!dbch->dbc)
raise(0, "dbc is closed");
memset(&key,0,sizeof(DBT));
memset(&data,0,sizeof(DBT));
if ( ! NIL_P(vkey) ) {
StringValue(vkey);
key.data = RSTRING_PTR(vkey);
key.size = RSTRING_LEN(vkey);
key.flags = LMEMFLAG;
}
StringValue(vdata);
data.data = RSTRING_PTR(vdata);
data.size = RSTRING_LEN(vdata);
data.flags = LMEMFLAG;
rv = dbch->dbc->c_put(dbch->dbc,&key,&data,flags);
if (rv != 0)
raise_error(rv,"dbc_put failure: %s",db_strerror(rv));
return vdata;
}
/*
* call-seq:
* dbc.del -> true|nil
*
* delete tuple at current cursor position. returns true if
* something was deleted, nil otherwise (DB_KEYEMPTY)
*
*/
VALUE dbc_del(VALUE obj)
{
t_dbch *dbch;
int rv;
Data_Get_Struct(obj,t_dbch,dbch);
if (!dbch->dbc)
raise(0, "dbc is closed");
rv = dbch->dbc->c_del(dbch->dbc,NOFLAGS);
if (rv == DB_KEYEMPTY)
return Qnil;
else if (rv != 0) {
raise_error(rv, "dbc_del failure: %s",db_strerror(rv));
}
return Qtrue;
}
/*
* call-seq:
* dbc.count -> Fixnum(count)
*
* returns cursor count as per DB.
*/
VALUE dbc_count(VALUE obj)
{
t_dbch *dbch;
int rv;
db_recno_t count;
Data_Get_Struct(obj,t_dbch,dbch);
if (!dbch->dbc)
raise(0, "dbc is closed");
rv = dbch->dbc->c_count(dbch->dbc,&count,NOFLAGS);
if (rv != 0)
raise_error(rv, "db_count failure: %s",db_strerror(rv));
return INT2FIX(count);
}
static void env_free(void *p)
{
t_envh *eh;
eh=(t_envh *)p;
#ifdef DEBUG_DB
if ( RTEST(ruby_debug) )
fprintf(stderr,"%s/%d %s 0x%x\n",__FILE__,__LINE__,"env_free cleanup!",p);
#endif
if ( eh ) {
if ( eh->env ) {
eh->env->close(eh->env,NOFLAGS);
eh->env=NULL;
}
free(p);
}
}
static void env_mark(t_envh *eh)
{
rb_gc_mark(eh->adb);
rb_gc_mark(eh->atxn);
}
/*
* Document-class: Bdb::Env
*
* Encapsulated DB environment. Create by simple new (with
* flags as neede), then open. Database handles created with
* env.db -> Bdb::Db object.
*/
/*
* call-seq:
* new(flags) -> object
*
*
*/
VALUE env_new(VALUE class, VALUE vflags)
{
t_envh *eh;
int rv;
u_int32_t flags=0;
VALUE obj;
if ( ! NIL_P(vflags) )
flags=NUM2UINT(vflags);
obj=Data_Make_Struct(class,t_envh,env_mark,env_free,eh);
rv=db_env_create(&(eh->env),flags);
if ( rv != 0 ) {
raise_error(rv,"env_new: %s",db_strerror(rv));
return Qnil;
}
eh->self=obj;
eh->adb = rb_ary_new();
eh->atxn = rb_ary_new();
rb_obj_call_init(obj,0,NULL);
return obj;
}
/*
* call-seq:
* env.open(homedir,flags,mode) -> self
*
* open an environment
*/
VALUE env_open(VALUE obj, VALUE vhome, VALUE vflags, VALUE vmode)
{
t_envh *eh;
int rv;
u_int32_t flags=0;
int mode=0;
if ( ! NIL_P(vflags) )
flags=NUM2UINT(vflags);
if ( ! NIL_P(vmode) )
mode=NUM2INT(vmode);
Data_Get_Struct(obj,t_envh,eh);
if (!eh->env)
raise(0, "env is closed");
if ( NIL_P(eh->adb) )
raise_error(0,"env handle already used and closed");
rv = eh->env->open(eh->env,StringValueCStr(vhome),flags,mode);
eh->env->app_private=eh;
if (rv != 0) {
raise_error(rv, "env_open failure: %s",db_strerror(rv));
}
return obj;
}
VALUE txn_abort(VALUE);
/*
* call-seq:
* env.close -> self
*
* close an environment. Do not use it after you close it.
* The close process will automatically abort any open transactions
* and close open databases (which also closes open cursors).
* But this is just an effort to keep your dbs and envs from
* becoming corrupted due to ruby errors that exit
* unintentionally. However, to make this at all worth anything
* use ObjectSpace.define_finalizer which calls env.close to
* approach some assurance of it happening.
*
*/
VALUE env_close(VALUE obj)
{
t_envh *eh;
VALUE db;
int rv;
Data_Get_Struct(obj,t_envh,eh);
if ( eh->env==NULL )
return Qnil;
if (RARRAY_LEN(eh->adb) > 0) {
rb_warning("%s/%d %s %li",__FILE__,__LINE__,
"database handles still open",RARRAY_LEN(eh->adb));
while (RARRAY_LEN(eh->adb) > 0)
if ((db=rb_ary_pop(eh->adb)) != Qnil ) {
rb_warning("%s/%d %s 0x%p",__FILE__,__LINE__,
"closing",(void*)db);
/* this could raise! needs rb_protect */
db_close(db,INT2FIX(0));
}
}
if (RARRAY_LEN(eh->atxn) > 0) {
rb_warning("%s/%d %s",__FILE__,__LINE__,
"database transactions still open");
while ( (db=rb_ary_pop(eh->atxn)) != Qnil ) {
/* this could raise! needs rb_protect */
txn_abort(db);
}
}
if ( RTEST(ruby_debug) )
rb_warning("%s/%d %s 0x%p",__FILE__,__LINE__,"env_close!",(void*)eh);
rv = eh->env->close(eh->env,NOFLAGS);
eh->env=NULL;
eh->adb=Qnil;
eh->atxn=Qnil;
if ( rv != 0 ) {
raise_error(rv, "env_close failure: %s",db_strerror(rv));
return Qnil;
}
return obj;
}
/*
* call-seq:
* env.db -> Bdb::Db instance
*
* create a db associated with an environment
*/
VALUE env_db(VALUE obj)
{
t_envh *eh;
VALUE dbo;
Data_Get_Struct(obj,t_envh,eh);
if (!eh->env)
raise(0, "env is closed");
dbo = Data_Wrap_Struct(cDb,db_mark,db_free,0);
return db_init_aux(dbo,eh);
}
/*
* call-seq:
* env.cachesize=Fixnum|Bignum
*
* set the environment cache size. If it is a Bignum then it
* will populate the bytes and gbytes part of the DB struct.
* Fixnums will only populate bytes (which is still pretty big).
*/
VALUE env_set_cachesize(VALUE obj, VALUE size)
{
t_envh *eh;
unsigned long long ln;
u_int32_t bytes=0,gbytes=0;
int rv;
Data_Get_Struct(obj,t_envh,eh);
if (!eh->env)
raise(0, "env is closed");
if ( TYPE(size) == T_BIGNUM ) {
ln = rb_big2ull(size);
gbytes = ln / (1024*1024*1024);
bytes = ln - (gbytes*1024*1024*1024);
} else if (FIXNUM_P(size) ) {
bytes=NUM2UINT(size);
} else {
raise_error(0,"set_cachesize requires number");
return Qnil;
}
rv=eh->env->set_cachesize(eh->env,gbytes,bytes,1);
if ( rv != 0 ) {
raise_error(rv, "set_cachesize failure: %s",db_strerror(rv));
return Qnil;
}
return Qtrue;
}
/*
* call-seq:
* env.cachesize -> Fixnum|Bignum
*
* return the environment cache size. If it is a Bignum then it
* will populate the bytes and gbytes part of the DB struct.
* Fixnums will only populate bytes (which is still pretty big).
*/
VALUE env_get_cachesize(VALUE obj)
{
t_envh *eh;
//unsigned long long ln;
u_int32_t bytes=0,gbytes=0;
int ncache;
int rv;
Data_Get_Struct(obj,t_envh,eh);
if (!eh->env)
raise(0, "env is closed");
rv=eh->env->get_cachesize(eh->env,&gbytes,&bytes,&ncache);
if ( rv != 0 ) {
raise_error(rv, "get_cachesize failure: %s",db_strerror(rv));
return Qnil;
}
if (gbytes != 0)
return ULL2NUM(gbytes*1024*1024*1024+bytes);
else
return UINT2NUM(bytes);
return Qtrue;
}
VALUE env_set_flags(VALUE obj, VALUE vflags, int onoff)
{
t_envh *eh;
int rv;
u_int32_t flags;
Data_Get_Struct(obj,t_envh,eh);
if (!eh->env)
raise(0, "env is closed");
if ( ! NIL_P(vflags) ) {
flags=NUM2UINT(vflags);
rv=eh->env->set_flags(eh->env,flags,onoff);
if ( rv != 0 ) {
raise_error(rv, "set_flags failure: %s",db_strerror(rv));
return Qnil;
}
}
return Qtrue;
}
/*
* call-seq:
* env.flags -> flags
*
* get what flags are on.
*/
VALUE env_get_flags(VALUE obj)
{
t_envh *eh;
int rv;
u_int32_t flags;
Data_Get_Struct(obj,t_envh,eh);
if (!eh->env)
raise(0, "env is closed");
rv=eh->env->get_flags(eh->env,&flags);
if ( rv != 0 ) {
raise_error(rv, "set_flags failure: %s",db_strerror(rv));
return Qnil;
}
return UINT2NUM(flags);
}
/*
* call-seq:
* env.flags_on=flags
*
* set the 'flags' on. An or'ed set of flags will be set on.
* Only included flags will be affected. Serialized calls
* will only affect flags indicated (leaving others, default or
* set as they were).
*/
VALUE env_set_flags_on(VALUE obj, VALUE vflags)
{
return env_set_flags(obj,vflags,1);
}
/*
* call-seq:
* env.flags_off=flags
*
* set the 'flags' off. An or'ed set of flags will be set off.
* Only included flags will be affected. Serialized calls
* will only affect flags indicated (leaving others, default or
* set as they were).
*/
VALUE env_set_flags_off(VALUE obj, VALUE vflags)
{
return env_set_flags(obj,vflags,0);
}
/*
* call-seq:
* env.list_dbs -> [Bdb::Db array]
*
* return 0 or more open databases within the receiver environment.
* If 0, will return [], not nil.
*/
VALUE env_list_dbs(VALUE obj)
{
t_envh *eh;
Data_Get_Struct(obj,t_envh,eh);
if (!eh->env)
raise(0, "env is closed");
return eh->adb;
}
static void txn_mark(t_txnh *txn)
{
if (txn->env)
rb_gc_mark(txn->env->self);
}
static void txn_free(t_txnh *txn)
{
#ifdef DEBUG_DB
if ( RTEST(ruby_debug) )
fprintf(stderr,"%s/%d %s %p\n",__FILE__,__LINE__,"txn_free",txn);
#endif
if (txn) {
if (txn->txn)
txn->txn->abort(txn->txn);
txn->txn=NULL;
if (txn->env) {
rb_ary_delete(txn->env->atxn,txn->self);
}
txn->env=NULL;
free(txn);
}
}
/*
* call-seq:
* env.txn_begin(txn_parent,flags) -> Bdb::Txn
*
* start a root transaction or embedded (via txn_parent).
*/
VALUE env_txn_begin(VALUE obj, VALUE vtxn_parent, VALUE vflags)
{
t_txnh *parent=NULL, *txn=NULL;
u_int32_t flags=0;
int rv;
t_envh *eh;
VALUE t_obj;
if ( ! NIL_P(vflags))
flags=NUM2UINT(vflags);
if ( ! NIL_P(vtxn_parent) ) {
Data_Get_Struct(vtxn_parent,t_txnh,parent);
if (!parent->txn)
raise(0, "parent txn is closed");
}
Data_Get_Struct(obj,t_envh,eh);
if (!eh->env)
raise(0, "env is closed");
t_obj=Data_Make_Struct(cTxn,t_txnh,txn_mark,txn_free,txn);
rv=eh->env->txn_begin(eh->env,parent?parent->txn:NULL,
&(txn->txn),flags);
if ( rv != 0 ) {
raise_error(rv, "env_txn_begin: %s",db_strerror(rv));
return Qnil;
}
txn->env=eh;
txn->self=t_obj;
rb_ary_push(eh->atxn,t_obj);
/* Once we get this working, we'll have to track transactions */
rb_obj_call_init(t_obj,0,NULL);
return t_obj;
}
/*
* call-seq:
* env.txn_checkpoint -> true
*
* Cause env transaction state to be checkpointed.
*/
VALUE env_txn_checkpoint(VALUE obj, VALUE vkbyte, VALUE vmin,
VALUE vflags)
{
u_int32_t flags=0;
int rv;
t_envh *eh;
u_int32_t kbyte=0, min=0;
if ( ! NIL_P(vflags))
flags=NUM2UINT(vflags);
if ( FIXNUM_P(vkbyte) )
kbyte=FIX2UINT(vkbyte);
if ( FIXNUM_P(vmin) )
min=FIX2UINT(vmin);
Data_Get_Struct(obj,t_envh,eh);
if (!eh->env)
raise(0, "env is closed");
rv=eh->env->txn_checkpoint(eh->env,kbyte,min,flags);
if ( rv != 0 ) {
raise_error(rv, "env_txn_checkpoint: %s",db_strerror(rv));
return Qnil;
}
return Qtrue;
}
VALUE env_txn_stat_active(DB_TXN_ACTIVE *t)
{
VALUE ao;
ao=rb_class_new_instance(0,NULL,cTxnStatActive);
rb_iv_set(ao,"@txnid",INT2FIX(t->txnid));
rb_iv_set(ao,"@parentid",INT2FIX(t->parentid));
/* rb_iv_set(ao,"@thread_id",INT2FIX(t->thread_id)); */
rb_iv_set(ao,"@lsn",rb_ary_new3(2,
INT2FIX(t->lsn.file),
INT2FIX(t->lsn.offset)));
/* XA status is currently excluded */
return ao;
}
/*
* call-seq:
* db.stat(txn,flags) -> Bdb::Db::Stat
*
* get database status. Returns a Bdb::Db::Stat object that
* is specialized to the db_type and only responds to [] to
* retrieve status values. All values are stored in instance
* variables, so singleton classes can be created and instance_eval
* will work.
*/
VALUE db_stat(VALUE obj, VALUE vtxn, VALUE vflags)
{
u_int32_t flags=0;
int rv;
t_dbh *dbh;
t_txnh *txn=NULL;
DBTYPE dbtype;
union {
void *stat;
DB_HASH_STAT *hstat;
DB_BTREE_STAT *bstat;
DB_QUEUE_STAT *qstat;
} su;
VALUE s_obj;
if ( ! NIL_P(vflags) )
flags=NUM2UINT(vflags);
if ( ! NIL_P(vtxn) ) {
Data_Get_Struct(vtxn,t_txnh,txn);
if (!txn->txn)
raise(0, "txn is closed");
}
Data_Get_Struct(obj,t_dbh,dbh);
if (!dbh->db)
raise(0, "db is closed");
rv=dbh->db->get_type(dbh->db,&dbtype);
if (rv)
raise_error(rv,"db_stat %s",db_strerror(rv));
#if DB_VERSION_MINOR > 2
rv=dbh->db->stat(dbh->db,txn?txn->txn:NULL,&(su.stat),flags);
#else
rv=dbh->db->stat(dbh->db,&(su.stat),flags);
#endif
if (rv)
raise_error(rv,"db_stat %s",db_strerror(rv));
s_obj=rb_class_new_instance(0,NULL,cDbStat);
rb_iv_set(s_obj,"@dbtype",INT2FIX(dbtype));
switch(dbtype) {
#define hs_int(field) \
rb_iv_set(s_obj,"@" #field,INT2FIX(su.hstat->field))
case DB_HASH:
hs_int(hash_magic);
hs_int(hash_version); /* Version number. */
hs_int(hash_metaflags); /* Metadata flags. */
hs_int(hash_nkeys); /* Number of unique keys. */
hs_int(hash_ndata); /* Number of data items. */
hs_int(hash_pagesize); /* Page size. */
hs_int(hash_ffactor); /* Fill factor specified at create. */
hs_int(hash_buckets); /* Number of hash buckets. */
hs_int(hash_free); /* Pages on the free list. */
hs_int(hash_bfree); /* Bytes free on bucket pages. */
hs_int(hash_bigpages); /* Number of big key/data pages. */
hs_int(hash_big_bfree); /* Bytes free on big item pages. */
hs_int(hash_overflows); /* Number of overflow pages. */
hs_int(hash_ovfl_free); /* Bytes free on ovfl pages. */
hs_int(hash_dup); /* Number of dup pages. */
hs_int(hash_dup_free); /* Bytes free on duplicate pages. */
break;
#define bs_int(field) \
rb_iv_set(s_obj,"@" #field,INT2FIX(su.bstat->field))
case DB_BTREE:
case DB_RECNO:
bs_int(bt_magic); /* Magic number. */
bs_int(bt_version); /* Version number. */
bs_int(bt_metaflags); /* Metadata flags. */
bs_int(bt_nkeys); /* Number of unique keys. */
bs_int(bt_ndata); /* Number of data items. */
bs_int(bt_pagesize); /* Page size. */
#if DB_VERSION_MINOR < 4
bs_int(bt_maxkey); /* Maxkey value. */
#endif
bs_int(bt_minkey); /* Minkey value. */
bs_int(bt_re_len); /* Fixed-length record length. */
bs_int(bt_re_pad); /* Fixed-length record pad. */
bs_int(bt_levels); /* Tree levels. */
bs_int(bt_int_pg); /* Internal pages. */
bs_int(bt_leaf_pg); /* Leaf pages. */
bs_int(bt_dup_pg); /* Duplicate pages. */
bs_int(bt_over_pg); /* Overflow pages. */
#if DB_VERSION_MINOR > 2
bs_int(bt_empty_pg); /* Empty pages. */
#endif
bs_int(bt_free); /* Pages on the free list. */
bs_int(bt_int_pgfree); /* Bytes free in internal pages. */
bs_int(bt_leaf_pgfree); /* Bytes free in leaf pages. */
bs_int(bt_dup_pgfree); /* Bytes free in duplicate pages. */
bs_int(bt_over_pgfree); /* Bytes free in overflow pages. */
break;
#define qs_int(field) \
rb_iv_set(s_obj,"@" #field,INT2FIX(su.qstat->field))
case DB_QUEUE:
qs_int(qs_magic); /* Magic number. */
qs_int(qs_version); /* Version number. */
qs_int(qs_metaflags); /* Metadata flags. */
qs_int(qs_nkeys); /* Number of unique keys. */
qs_int(qs_ndata); /* Number of data items. */
qs_int(qs_pagesize); /* Page size. */
qs_int(qs_extentsize); /* Pages per extent. */
qs_int(qs_pages); /* Data pages. */
qs_int(qs_re_len); /* Fixed-length record length. */
qs_int(qs_re_pad); /* Fixed-length record pad. */
qs_int(qs_pgfree); /* Bytes free in data pages. */
qs_int(qs_first_recno); /* First not deleted record. */
qs_int(qs_cur_recno); /* Next available record number. */
break;
case DB_UNKNOWN:
break;
}
free(su.stat);
return s_obj;
}
/*
* call-seq:
* stat[name] -> value
*
* return status value
*/
VALUE stat_aref(VALUE obj, VALUE vname)
{
return rb_iv_get(obj,RSTRING_PTR(rb_str_concat(rb_str_new2("@"),vname)));
}
/*
* call-seq:
* env.txn_stat -> Bdb::TxnStat
*
* get the environment transaction status. Each active
* transaction will be contained within a Bdb::TxnStat::Active
* class.
*/
VALUE env_txn_stat(VALUE obj, VALUE vflags)
{
u_int32_t flags=0;
int rv;
t_envh *eh;
DB_TXN_STAT *statp;
VALUE s_obj;
VALUE active;
int i;
if ( ! NIL_P(vflags))
flags=NUM2UINT(vflags);
Data_Get_Struct(obj,t_envh,eh);
if (!eh->env)
raise(0, "env is closed");
/* statp will need free() */
rv=eh->env->txn_stat(eh->env,&statp,flags);
if ( rv != 0 ) {
raise_error(rv, "txn_stat: %s",db_strerror(rv));
}
s_obj=rb_class_new_instance(0,NULL,cTxnStat);
rb_iv_set(s_obj,"@st_last_ckp",
rb_ary_new3(2,
INT2FIX(statp->st_last_ckp.file),
INT2FIX(statp->st_last_ckp.offset)) );
rb_iv_set(s_obj,"@st_time_ckp",
rb_time_new(statp->st_time_ckp,0));
rb_iv_set(s_obj,"@st_last_txnid",
INT2FIX(statp->st_last_txnid));
rb_iv_set(s_obj,"@st_maxtxns",
INT2FIX(statp->st_maxtxns));
rb_iv_set(s_obj,"@st_nactive",
INT2FIX(statp->st_nactive));
rb_iv_set(s_obj,"@st_maxnactive",
INT2FIX(statp->st_maxnactive));
rb_iv_set(s_obj,"@st_nbegins",
INT2FIX(statp->st_nbegins));
rb_iv_set(s_obj,"@st_naborts",
INT2FIX(statp->st_naborts));
rb_iv_set(s_obj,"@st_ncommits",
INT2FIX(statp->st_ncommits));
rb_iv_set(s_obj,"@st_nrestores",
INT2FIX(statp->st_nrestores));
rb_iv_set(s_obj,"@st_regsize",
INT2FIX(statp->st_regsize));
rb_iv_set(s_obj,"@st_region_wait",
INT2FIX(statp->st_region_wait));
rb_iv_set(s_obj,"@st_region_nowait",
INT2FIX(statp->st_region_nowait));
rb_iv_set(s_obj,"@st_txnarray",
active=rb_ary_new2(statp->st_nactive));
for (i=0; i<statp->st_nactive; i++) {
rb_ary_push(active,env_txn_stat_active(&(statp->st_txnarray[i])));
}
free(statp);
return s_obj;
}
/*
* call-seq:
* env.set_timeout(timeout,flags) -> timeout
*
* set lock and transaction timeout
*/
VALUE env_set_timeout(VALUE obj, VALUE vtimeout, VALUE vflags)
{
t_envh *eh;
u_int32_t flags=0;
db_timeout_t timeout;
int rv;
if ( ! NIL_P(vflags))
flags=NUM2UINT(vflags);
timeout=FIX2UINT(vtimeout);
Data_Get_Struct(obj,t_envh,eh);
if (!eh->env)
raise(0, "env is closed");
rv=eh->env->set_timeout(eh->env,timeout,flags);
if ( rv != 0 ) {
raise_error(rv, "env_set_timeout: %s",db_strerror(rv));
}
return vtimeout;
}
/*
* call-seq:
* env.get_timeout(flags) -> Fixnum
*
* Get current transaction and lock timeout value
*/
VALUE env_get_timeout(VALUE obj, VALUE vflags)
{
t_envh *eh;
u_int32_t flags=0;
db_timeout_t timeout;
int rv;
if ( ! NIL_P(vflags))
flags=NUM2UINT(vflags);
Data_Get_Struct(obj,t_envh,eh);
if (!eh->env)
raise(0, "env is closed");
rv=eh->env->get_timeout(eh->env,&timeout,flags);
if ( rv != 0 ) {
raise_error(rv, "env_get_timeout: %s",db_strerror(rv));
}
return INT2FIX(timeout);
}
/*
* call-seq:
* env.set_tx_max(max) -> max
*
* Set the maximum number of transactions with the environment
*/
VALUE env_set_tx_max(VALUE obj, VALUE vmax)
{
t_envh *eh;
u_int32_t max;
int rv;
max=FIX2UINT(vmax);
Data_Get_Struct(obj,t_envh,eh);
if (!eh->env)
raise(0, "env is closed");
rv=eh->env->set_tx_max(eh->env,max);
if ( rv != 0 ) {
raise_error(rv, "env_set_tx_max: %s",db_strerror(rv));
}
return vmax;
}
/*
* call-seq
* env.get_tx_max -> Fixnum
*
* Get current maximum number of transactions
*/
VALUE env_get_tx_max(VALUE obj)
{
t_envh *eh;
u_int32_t max;
int rv;
Data_Get_Struct(obj,t_envh,eh);
if (!eh->env)
raise(0, "env is closed");
rv=eh->env->get_tx_max(eh->env,&max);
if ( rv != 0 ) {
raise_error(rv, "env_get_tx_max: %s",db_strerror(rv));
}
return INT2FIX(max);
}
/*
* call-seq:
* env.mutex_set_max(max) -> max
*
* Set the maximum number of mutexes with the environment
*/
VALUE env_mutex_set_max(VALUE obj, VALUE vmax)
{
t_envh *eh;
u_int32_t max;
int rv;
max=FIX2UINT(vmax);
Data_Get_Struct(obj,t_envh,eh);
if (!eh->env)
raise(0, "env is closed");
rv=eh->env->mutex_set_max(eh->env,max);
if ( rv != 0 ) {
raise_error(rv, "env_mutex_set_max: %s",db_strerror(rv));
}
return vmax;
}
/*
* call-seq
* env.mutex_get_max -> Fixnum
*
* Get current maximum number of mutexes.
*/
VALUE env_mutex_get_max(VALUE obj)
{
t_envh *eh;
u_int32_t max;
int rv;
Data_Get_Struct(obj,t_envh,eh);
if (!eh->env)
raise(0, "env is closed");
rv=eh->env->mutex_get_max(eh->env,&max);
if ( rv != 0 ) {
raise_error(rv, "env_mutex_get_max: %s",db_strerror(rv));
}
return INT2FIX(max);
}
/*
* call-seq:
* env.set_shm_key(key) -> max
*
* Set the shared memory key base
*/
VALUE env_set_shm_key(VALUE obj, VALUE vkey)
{
t_envh *eh;
long key;
int rv;
key=FIX2UINT(vkey);
Data_Get_Struct(obj,t_envh,eh);
if (!eh->env)
raise(0, "env is closed");
rv=eh->env->set_shm_key(eh->env,key);
if ( rv != 0 ) {
raise_error(rv, "env_set_shm_key: %s",db_strerror(rv));
}
return vkey;
}
/*
* call-seq
* env.get_shm_key -> Fixnum
*
* Get the current shm key base
*/
VALUE env_get_shm_key(VALUE obj)
{
t_envh *eh;
long key;
int rv;
Data_Get_Struct(obj,t_envh,eh);
if (!eh->env)
raise(0, "env is closed");
rv=eh->env->get_shm_key(eh->env,&key);
if ( rv != 0 ) {
raise_error(rv, "env_get_shm_key: %s",db_strerror(rv));
}
return INT2FIX(key);
}
VALUE env_log_set_config_h(VALUE obj, u_int32_t flags, VALUE onoff) {
t_envh *eh;
int rv;
Data_Get_Struct(obj,t_envh, eh);
rv=eh->env->log_set_config(eh->env, flags, Qnil != flags && Qfalse != onoff);
if(rv != 0)
raise_error(rv, "log_set_config: %s", db_strerror(rv));
return flags;
}
VALUE env_log_get_config_h( VALUE obj, u_int32_t flags) {
t_envh *eh;
int rv, onoff;
Data_Get_Struct(obj,t_envh, eh);
rv=eh->env->log_get_config(eh->env, flags, &onoff);
if(rv != 0)
raise_error(rv, "log_set_config: %s", db_strerror(rv));
return onoff ? Qtrue : Qfalse;
}
#define ENV_LOG_CONFIG_FUNCS \
ENV_LOG_CONFIG_FUNC(direct,DIRECT) \
ENV_LOG_CONFIG_FUNC(dsync,DSYNC) \
ENV_LOG_CONFIG_FUNC(auto_remove,AUTO_REMOVE) \
ENV_LOG_CONFIG_FUNC(in_memory,IN_MEMORY) \
ENV_LOG_CONFIG_FUNC(zero,ZERO)
#define ENV_LOG_CONFIG_FUNC( name, cnst) \
VALUE env_log_set_##cnst( VALUE obj, VALUE flags) { \
return env_log_set_config_h( obj, DB_LOG_##cnst, flags); \
} \
VALUE env_log_get_##cnst( VALUE obj, VALUE flags) { \
return env_log_get_config_h( obj, DB_LOG_##cnst); \
}
ENV_LOG_CONFIG_FUNCS
VALUE env_log_set_config( VALUE obj, VALUE flags, VALUE onoff) {
return env_log_set_config_h( obj, NUM2UINT(flags), onoff);
}
/*
* call-seq:
* env.set_lk_detect(detect) -> detect
*
* Set when lock detector should be run
*/
VALUE env_set_lk_detect(VALUE obj, VALUE vdetect)
{
t_envh *eh;
u_int32_t detect;
int rv;
detect=NUM2UINT(vdetect);
Data_Get_Struct(obj,t_envh,eh);
if (!eh->env)
raise(0, "env is closed");
rv=eh->env->set_lk_detect(eh->env,detect);
if ( rv != 0 ) {
raise_error(rv, "env_set_lk_detect: %s",db_strerror(rv));
}
return vdetect;
}
/*
* call-seq:
* env.get_lk_detect() -> detect
*
* Get when lock detector should be run
*/
VALUE env_get_lk_detect(VALUE obj)
{
t_envh *eh;
u_int32_t detect;
int rv;
Data_Get_Struct(obj,t_envh,eh);
if (!eh->env)
raise(0, "env is closed");
rv=eh->env->get_lk_detect(eh->env,&detect);
if ( rv != 0 ) {
raise_error(rv, "env_set_lk_detect: %s",db_strerror(rv));
}
return UINT2NUM(detect);
}
/*
* call-seq:
* env.set_lk_max_locks(max) -> max
*
* Set the maximum number of locks in the environment
*/
VALUE env_set_lk_max_locks(VALUE obj, VALUE vmax)
{
t_envh *eh;
u_int32_t max;
int rv;
max=FIX2UINT(vmax);
Data_Get_Struct(obj,t_envh,eh);
if (!eh->env)
raise(0, "env is closed");
rv=eh->env->set_lk_max_locks(eh->env,max);
if ( rv != 0 ) {
raise_error(rv, "env_set_lk_max_locks: %s",db_strerror(rv));
}
return vmax;
}
/*
* call-seq:
* env.get_lk_max_locks -> max
*
* Get the maximum number of locks in the environment
*/
VALUE env_get_lk_max_locks(VALUE obj)
{
t_envh *eh;
u_int32_t max;
int rv;
Data_Get_Struct(obj,t_envh,eh);
if (!eh->env)
raise(0, "env is closed");
rv=eh->env->get_lk_max_locks(eh->env,&max);
if ( rv != 0 ) {
raise_error(rv, "env_get_lk_max_locks: %s",db_strerror(rv));
}
return UINT2NUM(max);
}
/*
* call-seq:
* env.set_lk_max_objects(max) -> max
*
* Set the maximum number of locks in the environment
*/
VALUE env_set_lk_max_objects(VALUE obj, VALUE vmax)
{
t_envh *eh;
u_int32_t max;
int rv;
max=FIX2UINT(vmax);
Data_Get_Struct(obj,t_envh,eh);
if (!eh->env)
raise(0, "env is closed");
rv=eh->env->set_lk_max_objects(eh->env,max);
if ( rv != 0 ) {
raise_error(rv, "env_set_lk_max_objects: %s",db_strerror(rv));
}
return vmax;
}
/*
* call-seq:
* env.get_lk_max_objects -> max
*
* Get the maximum number of locks in the environment
*/
VALUE env_get_lk_max_objects(VALUE obj)
{
t_envh *eh;
u_int32_t max;
int rv;
Data_Get_Struct(obj,t_envh,eh);
if (!eh->env)
raise(0, "env is closed");
rv=eh->env->get_lk_max_objects(eh->env,&max);
if ( rv != 0 ) {
raise_error(rv, "env_get_lk_max_objects: %s",db_strerror(rv));
}
return UINT2NUM(max);
}
VALUE env_report_stderr(VALUE obj)
{
t_envh *eh;
//u_int32_t max;
//int rv;
Data_Get_Struct(obj,t_envh,eh);
if (!eh->env)
raise(0, "env is closed");
eh->env->set_errfile(eh->env,stderr);
return Qtrue;
}
/*
* call-seq:
* env.set_data_dir(data_dir) -> data_dir
*
* set data_dir
*/
VALUE env_set_data_dir(VALUE obj, VALUE vdata_dir)
{
t_envh *eh;
const char *data_dir;
int rv;
data_dir=StringValueCStr(vdata_dir);
Data_Get_Struct(obj,t_envh,eh);
if (!eh->env)
raise(0, "env is closed");
rv=eh->env->set_data_dir(eh->env,data_dir);
if ( rv != 0 ) {
raise_error(rv, "env_set_data_dir: %s",db_strerror(rv));
}
return vdata_dir;
}
/*
* call-seq:
* env.get_data_dir -> [data_dir_1, data_dir_2, ...]
*
* get data_dir
*/
VALUE env_get_data_dirs(VALUE obj)
{
t_envh *eh;
const char **data_dirs;
int rv;
int ln;
Data_Get_Struct(obj,t_envh,eh);
if (!eh->env)
raise(0, "env is closed");
rv=eh->env->get_data_dirs(eh->env,&data_dirs);
if ( rv != 0 ) {
raise_error(rv, "env_get_data_dir: %s",db_strerror(rv));
}
ln = (sizeof (data_dirs))/sizeof(data_dirs[0]);
VALUE rb_data_dirs = rb_ary_new2(ln);
int i;
for (i=0; i<ln; i++) {
rb_ary_push(rb_data_dirs, rb_str_new2(data_dirs[i]));
}
return rb_data_dirs;
}
/*
* call-seq:
* env.set_lg_dir(lg_dir) -> lg_dir
*
* set lg_dir
*/
VALUE env_set_lg_dir(VALUE obj, VALUE vlg_dir)
{
t_envh *eh;
const char *lg_dir;
int rv;
lg_dir=StringValueCStr(vlg_dir);
Data_Get_Struct(obj,t_envh,eh);
if (!eh->env)
raise(0, "env is closed");
rv=eh->env->set_lg_dir(eh->env,lg_dir);
if ( rv != 0 ) {
raise_error(rv, "env_set_lg_dir: %s",db_strerror(rv));
}
return vlg_dir;
}
/*
* call-seq:
* env.get_lg_dir -> lg_dir
*
* get lg_dir
*/
VALUE env_get_lg_dir(VALUE obj)
{
t_envh *eh;
const char *lg_dir;
int rv;
Data_Get_Struct(obj,t_envh,eh);
if (!eh->env)
raise(0, "env is closed");
rv=eh->env->get_lg_dir(eh->env,&lg_dir);
if ( rv != 0 ) {
raise_error(rv, "env_get_lg_dir: %s",db_strerror(rv));
}
return rb_str_new2(lg_dir);
}
/*
* call-seq:
* env.set_tmp_dir(tmp_dir) -> tmp_dir
*
* set tmp_dir
*/
VALUE env_set_tmp_dir(VALUE obj, VALUE vtmp_dir)
{
t_envh *eh;
const char *tmp_dir;
int rv;
tmp_dir=StringValueCStr(vtmp_dir);
Data_Get_Struct(obj,t_envh,eh);
if (!eh->env)
raise(0, "env is closed");
rv=eh->env->set_tmp_dir(eh->env,tmp_dir);
if ( rv != 0 ) {
raise_error(rv, "env_set_tmp_dir: %s",db_strerror(rv));
}
return vtmp_dir;
}
/*
* call-seq:
* env.get_tmp_dir -> tmp_dir
*
* get tmp_dir
*/
VALUE env_get_tmp_dir(VALUE obj)
{
t_envh *eh;
const char *tmp_dir;
int rv;
Data_Get_Struct(obj,t_envh,eh);
if (!eh->env)
raise(0, "env is closed");
rv=eh->env->get_tmp_dir(eh->env,&tmp_dir);
if ( rv != 0 ) {
raise_error(rv, "env_get_tmp_dir: %s",db_strerror(rv));
}
return rb_str_new2(tmp_dir);
}
/*
* call-seq:
* env.get_home -> home
*
* get home
*/
VALUE env_get_home(VALUE obj)
{
t_envh *eh;
const char *home;
int rv;
Data_Get_Struct(obj,t_envh,eh);
if (!eh->env)
raise(0, "env is closed");
rv=eh->env->get_home(eh->env,&home);
if ( rv != 0 ) {
raise_error(rv, "env_get_home: %s",db_strerror(rv));
}
return rb_str_new2(home);
}
/*
* call-seq:
* env.set_verbose(which, onoff)
*
* set verbose messages on or off
*/
VALUE env_set_verbose(VALUE obj, VALUE which, VALUE onoff)
{
t_envh *eh;
int rv;
Data_Get_Struct(obj,t_envh,eh);
rv = eh->env->set_verbose(eh->env, NUM2UINT(which), RTEST(onoff));
if ( rv != 0 ) raise_error(rv, "env_set_verbose: %s",db_strerror(rv));
return Qtrue;
}
/*
* call-seq:
* env.rep_priority = int
*
* specify how the replication manager will handle acknowledgement of replication messages
*/
VALUE env_rep_set_priority(VALUE obj, VALUE priority)
{
t_envh *eh;
int rv;
Data_Get_Struct(obj,t_envh,eh);
rv = eh->env->rep_set_priority(eh->env, NUM2UINT(priority));
if ( rv != 0 ) raise_error(rv, "env_rep_set_priority: %s", db_strerror(rv));
return priority;
}
/*
* call-seq:
* env.rep_priority -> int
*
* returns the replication manager's acknowledgement policy
*/
VALUE env_rep_get_priority(VALUE obj)
{
t_envh *eh;
u_int32_t priority;
Data_Get_Struct(obj,t_envh,eh);
eh->env->rep_get_priority(eh->env, &priority);
return INT2NUM(priority);
}
/*
* call-seq:
* env.rep_nsites = int
*
* specify how the replication manager will handle acknowledgement of replication messages
*/
VALUE env_rep_set_nsites(VALUE obj, VALUE nsites)
{
t_envh *eh;
int rv;
Data_Get_Struct(obj,t_envh,eh);
rv = eh->env->rep_set_nsites(eh->env, NUM2UINT(nsites));
if ( rv != 0 ) raise_error(rv, "env_rep_set_nsites: %s", db_strerror(rv));
return nsites;
}
/*
* call-seq:
* env.rep_nsites -> int
*
* returns the replication manager's acknowledgement policy
*/
VALUE env_rep_get_nsites(VALUE obj)
{
t_envh *eh;
u_int32_t nsites;
Data_Get_Struct(obj,t_envh,eh);
eh->env->rep_get_nsites(eh->env, &nsites);
return INT2NUM(nsites);
}
/*
* call-seq:
* env.repmgr_set_local_site(host, port)
*
* specify the local site for the replication manager
*/
VALUE env_repmgr_set_local_site(VALUE obj, VALUE host, VALUE port)
{
t_envh *eh;
int rv;
Data_Get_Struct(obj,t_envh,eh);
rv = eh->env->repmgr_set_local_site(eh->env, StringValuePtr(host), NUM2UINT(port), 0);
if ( rv != 0 ) raise_error(rv, "env_repmgr_set_local_site: %s", db_strerror(rv));
return Qtrue;
}
/*
* call-seq:
* env.repmgr_add_remote_site(host, port)
*
* add a remote for the replication manager
*/
VALUE env_repmgr_add_remote_site(VALUE obj, VALUE host, VALUE port)
{
t_envh *eh;
int rv;
int eidp;
Data_Get_Struct(obj,t_envh,eh);
rv = eh->env->repmgr_add_remote_site(eh->env, StringValuePtr(host), NUM2UINT(port), &eidp, 0);
if ( rv != 0 ) raise_error(rv, "env_repmgr_add_remote_site: %s", db_strerror(rv));
return INT2NUM(eidp);
}
/*
* call-seq:
* env.repmgr_ack_policy = int
*
* specify how the replication manager will handle acknowledgement of replication messages
*/
VALUE env_repmgr_set_ack_policy(VALUE obj, VALUE policy)
{
t_envh *eh;
int rv;
Data_Get_Struct(obj,t_envh,eh);
rv = eh->env->repmgr_set_ack_policy(eh->env, NUM2INT(policy));
if ( rv != 0 ) raise_error(rv, "env_repmgr_set_ack_policy: %s", db_strerror(rv));
return policy;
}
/*
* call-seq:
* env.repmgr_ack_policy -> int
*
* returns the replication manager's acknowledgement policy
*/
VALUE env_repmgr_get_ack_policy(VALUE obj)
{
t_envh *eh;
int policy;
Data_Get_Struct(obj,t_envh,eh);
eh->env->repmgr_get_ack_policy(eh->env, &policy);
return INT2NUM(policy);
}
/*
* call-seq:
* env.repmgr_start(num_threads, flags)
*
* start the replication manager
*/
VALUE env_repmgr_start(VALUE obj, VALUE num_threads, VALUE flags)
{
t_envh *eh;
int rv;
Data_Get_Struct(obj,t_envh,eh);
rv = eh->env->repmgr_start(eh->env, NUM2INT(num_threads), NUM2UINT(flags));
if ( rv != 0 ) raise_error(rv, "env_repmgr_start: %s", db_strerror(rv));
return Qtrue;
}
/*
* call-seq:
* env.repmgr_stat_print
*
* prints replication manager stats
*/
VALUE env_repmgr_stat_print(VALUE obj, VALUE flags)
{
t_envh *eh;
int rv;
Data_Get_Struct(obj,t_envh,eh);
rv = eh->env->repmgr_stat_print(eh->env, NUM2UINT(flags));
if ( rv != 0 ) raise_error(rv, "env_repmgr_stat_print: %s", db_strerror(rv));
return Qtrue;
}
VALUE env_set_lg_bsize( VALUE obj, VALUE size) {
t_envh *eh;
int rv;
Data_Get_Struct(obj, t_envh, eh);
rv = eh->env->set_lg_bsize( eh->env, NUM2UINT( size));
if ( rv != 0 )
raise_error(rv, "env_set_lg_bsize: %s", db_strerror(rv));
return size;
}
VALUE env_get_lg_bsize( VALUE obj) {
t_envh *eh;
int rv;
u_int32_t size;
Data_Get_Struct( obj, t_envh, eh);
rv = eh->env->get_lg_bsize( eh->env, &size);
if ( rv != 0 )
raise_error(rv, "env_get_lg_bsize: %s", db_strerror(rv));
return UINT2FIX(size);
}
VALUE env_set_lg_max( VALUE obj, VALUE size) {
t_envh *eh;
int rv;
Data_Get_Struct(obj, t_envh, eh);
rv = eh->env->set_lg_max( eh->env, NUM2UINT( size));
if ( rv != 0 )
raise_error(rv, "env_set_lg_max: %s", db_strerror(rv));
return size;
}
VALUE env_get_lg_max( VALUE obj) {
t_envh *eh;
int rv;
u_int32_t size;
Data_Get_Struct( obj, t_envh, eh);
rv = eh->env->get_lg_max( eh->env, &size);
if ( rv != 0 )
raise_error(rv, "env_get_lg_max: %s", db_strerror(rv));
return UINT2FIX(size);
}
VALUE env_set_lg_regionmax( VALUE obj, VALUE size) {
t_envh *eh;
int rv;
Data_Get_Struct(obj, t_envh, eh);
rv = eh->env->set_lg_regionmax( eh->env, NUM2UINT( size));
if ( rv != 0 )
raise_error(rv, "env_set_lg_regionmax: %s", db_strerror(rv));
return size;
}
VALUE env_get_lg_regionmax( VALUE obj) {
t_envh *eh;
int rv;
u_int32_t size;
Data_Get_Struct( obj, t_envh, eh);
rv = eh->env->get_lg_regionmax( eh->env, &size);
if ( rv != 0 )
raise_error(rv, "env_get_lg_regionmax: %s", db_strerror(rv));
return UINT2FIX(size);
}
static void txn_finish(t_txnh *txn)
{
if ( RTEST(ruby_debug) )
rb_warning("%s/%d %s 0x%p",__FILE__,__LINE__,"txn_finish",(void*)txn);
txn->txn=NULL;
if (txn->env) {
rb_ary_delete(txn->env->atxn,txn->self);
txn->env=NULL;
}
}
/*
* call-seq:
* txn.commit(flags) -> true
*
* commit a transaction
*/
VALUE txn_commit(VALUE obj, VALUE vflags)
{
t_txnh *txn=NULL;
u_int32_t flags=0;
int rv;
if ( ! NIL_P(vflags))
flags=NUM2UINT(vflags);
Data_Get_Struct(obj,t_txnh,txn);
if (!txn->txn)
return Qfalse;
rv=txn->txn->commit(txn->txn,flags);
txn_finish(txn);
if ( rv != 0 ) {
raise_error(rv, "txn_commit: %s",db_strerror(rv));
return Qnil;
}
return Qtrue;
}
/*
* call-seq:
* txn.abort -> true
*
* abort a transaction
*/
VALUE txn_abort(VALUE obj)
{
t_txnh *txn=NULL;
int rv;
Data_Get_Struct(obj,t_txnh,txn);
if (!txn->txn)
return Qfalse;
rv=txn->txn->abort(txn->txn);
txn_finish(txn);
if ( rv != 0 ) {
raise_error(rv, "txn_abort: %s",db_strerror(rv));
return Qnil;
}
return Qtrue;
}
/*
* call-seq:
* txn.discard -> true
*
* discard a transaction. Since prepare is not yet supported,
* I don't think this has much value.
*/
VALUE txn_discard(VALUE obj)
{
t_txnh *txn=NULL;
int rv;
Data_Get_Struct(obj,t_txnh,txn);
if (!txn->txn)
raise_error(0,"txn is closed");
rv=txn->txn->discard(txn->txn,NOFLAGS);
txn_finish(txn);
if ( rv != 0 ) {
raise_error(rv, "txn_abort: %s",db_strerror(rv));
return Qnil;
}
return Qtrue;
}
/*
* call-seq:
* txn.tid -> Fixnum
*
* return the transaction id, (named tid to not conflict with
* ruby's id method)
*/
VALUE txn_id(VALUE obj)
{
t_txnh *txn=NULL;
int rv;
Data_Get_Struct(obj,t_txnh,txn);
if (!txn->txn)
raise_error(0,"txn is closed");
rv=txn->txn->id(txn->txn);
return INT2FIX(rv);
}
/*
* call-seq:
* tx.set_timeout(timeout,flags) -> true
*
* set transaction lock timeout
*/
VALUE txn_set_timeout(VALUE obj, VALUE vtimeout, VALUE vflags)
{
t_txnh *txn=NULL;
db_timeout_t timeout;
u_int32_t flags=0;
int rv;
if ( ! NIL_P(vflags))
flags=NUM2UINT(vflags);
if ( ! FIXNUM_P(vtimeout) )
raise_error(0,"timeout must be a fixed integer");
timeout=FIX2UINT(vtimeout);
Data_Get_Struct(obj,t_txnh,txn);
if (!txn->txn)
raise_error(0,"txn is closed");
rv=txn->txn->set_timeout(txn->txn,timeout,flags);
if ( rv != 0 ) {
raise_error(rv, "txn_set_timeout: %s",db_strerror(rv));
return Qnil;
}
return Qtrue;
}
/*
* Document-class: Bdb
*
* Ruby library that wraps the Sleepycat Berkeley DB.
*
* Developed against 4.3/4.4. No support for prior versions.
*/
void Init_bdb() {
fv_call=rb_intern("call");
fv_uniq=rb_intern("uniq");
fv_err_new=rb_intern("new");
fv_err_code=rb_intern("@code");
fv_err_msg=rb_intern("@message");
mBdb = rb_define_module("Bdb");
#include "bdb_aux._c"
cDb = rb_define_class_under(mBdb,"Db", rb_cObject);
eDbError = rb_define_class_under(mBdb,"DbError",rb_eStandardError);
#define eDbE_create(n,c) eDbE_##c = rb_define_class_under(mBdb, #c, eDbError);
EXCEPTIONS_CREATE
rb_define_method(eDbError,"initialize",err_initialize,2);
rb_define_method(eDbError,"code",err_code,0);
rb_define_const(cDb,"BTREE",INT2FIX((DBTYPE)(DB_BTREE)));
rb_define_const(cDb,"HASH",INT2FIX((DBTYPE)(DB_HASH)));
rb_define_const(cDb,"RECNO",INT2FIX((DBTYPE)(DB_RECNO)));
rb_define_const(cDb,"QUEUE",INT2FIX((DBTYPE)(DB_QUEUE)));
rb_define_const(cDb,"UNKNOWN",INT2FIX((DBTYPE)(DB_UNKNOWN)));
rb_define_alloc_func(cDb,db_alloc);
rb_define_method(cDb,"initialize",db_initialize,0);
rb_define_method(cDb,"put",db_put,4);
rb_define_method(cDb,"get",db_get,4);
rb_define_method(cDb,"pget",db_pget,4);
rb_define_method(cDb,"del",db_del,3);
rb_define_method(cDb,"cursor",db_cursor,2);
rb_define_method(cDb,"associate",db_associate,4);
rb_define_method(cDb,"btree_compare=",db_btree_compare_set,1);
rb_define_method(cDb,"re_len=",db_set_re_len,1);
rb_define_method(cDb,"re_len",db_get_re_len,0);
rb_define_method(cDb,"flags=",db_flags_set,1);
rb_define_method(cDb,"flags",db_flags_get,0);
rb_define_method(cDb,"open",db_open,6);
rb_define_method(cDb,"close",db_close,1);
rb_define_method(cDb,"[]",db_aget,1);
rb_define_method(cDb,"[]=",db_aset,2);
rb_define_method(cDb,"join",db_join,2);
rb_define_method(cDb,"get_byteswapped",db_get_byteswapped,0);
rb_define_method(cDb,"get_type",db_get_type,0);
rb_define_method(cDb,"remove",db_remove,3);
rb_define_method(cDb,"key_range",db_key_range,3);
rb_define_method(cDb,"rename",db_rename,4);
rb_define_method(cDb,"pagesize",db_pagesize,0);
rb_define_method(cDb,"pagesize=",db_pagesize_set,1);
rb_define_method(cDb,"h_ffactor",db_h_ffactor,0);
rb_define_method(cDb,"h_ffactor=",db_h_ffactor_set,1);
rb_define_method(cDb,"h_nelem",db_h_nelem,0);
rb_define_method(cDb,"h_nelem=",db_h_nelem_set,1);
rb_define_method(cDb,"stat",db_stat,2);
cDbStat = rb_define_class_under(cDb,"Stat",rb_cObject);
rb_define_method(cDbStat,"[]",stat_aref,1);
rb_define_method(cDb,"sync",db_sync,0);
rb_define_method(cDb,"truncate",db_truncate,1);
#if DB_VERSION_MINOR > 3
rb_define_method(cDb,"compact",db_compact,5);
#endif
cCursor = rb_define_class_under(cDb,"Cursor",rb_cObject);
rb_define_method(cCursor,"get",dbc_get,3);
rb_define_method(cCursor,"pget",dbc_pget,3);
rb_define_method(cCursor,"put",dbc_put,3);
rb_define_method(cCursor,"close",dbc_close,0);
rb_define_method(cCursor,"del",dbc_del,0);
rb_define_method(cCursor,"count",dbc_count,0);
cEnv = rb_define_class_under(mBdb,"Env",rb_cObject);
rb_define_singleton_method(cEnv,"new",env_new,1);
rb_define_method(cEnv,"open",env_open,3);
rb_define_method(cEnv,"close",env_close,0);
rb_define_method(cEnv,"db",env_db,0);
rb_define_method(cEnv,"cachesize=",env_set_cachesize,1);
rb_define_method(cEnv,"cachesize",env_get_cachesize,0);
rb_define_method(cEnv,"flags",env_get_flags,0);
rb_define_method(cEnv,"flags_on=",env_set_flags_on,1);
rb_define_method(cEnv,"flags_off=",env_set_flags_off,1);
rb_define_method(cEnv,"list_dbs",env_list_dbs,0);
rb_define_method(cEnv,"txn_begin",env_txn_begin,2);
rb_define_method(cEnv,"txn_checkpoint",env_txn_checkpoint,3);
rb_define_method(cEnv,"txn_stat",env_txn_stat,1);
rb_define_method(cEnv,"timeout",env_set_timeout,2);
rb_define_method(cEnv,"timeout",env_get_timeout,1);
rb_define_method(cEnv,"mutex_get_max",env_mutex_get_max,0);
rb_define_method(cEnv,"mutex_set_max",env_mutex_set_max,1);
rb_define_method(cEnv,"tx_max=",env_set_tx_max,1);
rb_define_method(cEnv,"tx_max",env_get_tx_max,0);
rb_define_method(cEnv,"report_stderr",env_report_stderr,0);
rb_define_method(cEnv,"lk_detect=",env_set_lk_detect,1);
rb_define_method(cEnv,"lk_detect",env_get_lk_detect,0);
rb_define_method(cEnv,"lk_max_locks=",env_set_lk_max_locks,1);
rb_define_method(cEnv,"lk_max_locks",env_get_lk_max_locks,0);
rb_define_method(cEnv,"lk_max_objects=",env_set_lk_max_objects,1);
rb_define_method(cEnv,"lk_max_objects",env_get_lk_max_objects,0);
rb_define_method(cEnv,"shm_key=",env_set_shm_key,1);
rb_define_method(cEnv,"shm_key",env_get_shm_key,0);
rb_define_method(cEnv,"log_config",env_log_set_config,2);
#define ENV_LOG_CONFIG_FUNC(name,cnst) \
rb_define_method(cEnv,"log_"#name "=",env_log_set_##cnst,1); \
rb_define_method(cEnv,"log_"#name,env_log_get_##cnst,0);
ENV_LOG_CONFIG_FUNCS
rb_define_method(cEnv,"data_dir=",env_set_data_dir,1);
rb_define_method(cEnv,"data_dirs",env_get_data_dirs,0);
rb_define_method(cEnv,"lg_dir=",env_set_lg_dir,1);
rb_define_method(cEnv,"lg_dir",env_get_lg_dir,0);
rb_define_method(cEnv,"tmp_dir=",env_set_tmp_dir,1);
rb_define_method(cEnv,"tmp_dir",env_get_tmp_dir,0);
rb_define_method(cEnv,"home",env_get_home,0);
rb_define_method(cEnv,"set_verbose",env_set_verbose,2);
rb_define_method(cEnv,"rep_priority=", env_rep_set_priority, 1);
rb_define_method(cEnv,"rep_priority", env_rep_get_priority, 0);
rb_define_method(cEnv,"rep_nsites=", env_rep_set_nsites, 1);
rb_define_method(cEnv,"rep_nsites", env_rep_get_nsites, 0);
rb_define_method(cEnv,"repmgr_set_local_site", env_repmgr_set_local_site, 2);
rb_define_method(cEnv,"repmgr_add_remote_site", env_repmgr_add_remote_site, 2);
rb_define_method(cEnv,"repmgr_ack_policy=", env_repmgr_set_ack_policy, 1);
rb_define_method(cEnv,"repmgr_ack_policy", env_repmgr_get_ack_policy, 0);
rb_define_method(cEnv,"repmgr_start", env_repmgr_start, 2);
rb_define_method(cEnv,"repmgr_stat_print", env_repmgr_stat_print, 1);
rb_define_method(cEnv,"lg_bsize=", env_set_lg_bsize, 1);
rb_define_method(cEnv,"lg_bsize", env_get_lg_bsize, 0);
rb_define_method(cEnv,"lg_max=", env_set_lg_max, 1);
rb_define_method(cEnv,"lg_max", env_get_lg_max, 0);
rb_define_method(cEnv,"lg_regionmax=", env_set_lg_regionmax, 1);
rb_define_method(cEnv,"lg_regionmax", env_get_lg_regionmax, 0);
cTxnStat = rb_define_class_under(mBdb,"TxnStat",rb_cObject);
rb_define_method(cTxnStat,"[]",stat_aref,1);
cTxnStatActive =
rb_define_class_under(cTxnStat,"Active",rb_cObject);
rb_define_method(cTxnStatActive,"[]",stat_aref,1);
cTxn = rb_define_class_under(mBdb,"Txn",rb_cObject);
rb_define_method(cTxn,"commit",txn_commit,1);
rb_define_method(cTxn,"abort",txn_abort,0);
rb_define_method(cTxn,"discard",txn_discard,0);
rb_define_method(cTxn,"tid",txn_id,0);
rb_define_method(cTxn,"set_timeout",txn_set_timeout,2);
}
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