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add support for DB_THREAD in preparation for replication

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This commit is contained in:
Justin Balthrop 2009-11-19 20:01:11 -08:00
parent 597fbb963c
commit 5667b6bfff
3 changed files with 12 additions and 9 deletions
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10
ext/bdb.c
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@ -616,20 +616,22 @@ VALUE db_get(VALUE obj, VALUE vtxn, VALUE vkey, VALUE vdata, VALUE vflags)
StringValue(vkey); StringValue(vkey);
key.data = RSTRING_PTR(vkey); key.data = RSTRING_PTR(vkey);
key.size = RSTRING_LEN(vkey); key.size = RSTRING_LEN(vkey);
key.flags = LMEMFLAG; key.flags = LMEMFLAG;
if ( ! NIL_P(vdata) ) { if ( ! NIL_P(vdata) ) {
StringValue(vdata); StringValue(vdata);
data.data = RSTRING_PTR(vdata); data.data = RSTRING_PTR(vdata);
data.size = RSTRING_LEN(vdata); data.size = RSTRING_LEN(vdata);
data.flags = LMEMFLAG;
} }
data.flags = DB_DBT_MALLOC;
rv = dbh->db->get(dbh->db,txn?txn->txn:NULL,&key,&data,flags); rv = dbh->db->get(dbh->db,txn?txn->txn:NULL,&key,&data,flags);
if ( rv == 0 ) { if ( rv == 0 ) {
return rb_str_new(data.data,data.size); str = rb_str_new(data.data,data.size);
if (data.data) free(data.data);
return str;
} else if (rv == DB_NOTFOUND) { } else if (rv == DB_NOTFOUND) {
return Qnil; return Qnil;
} else { } else {

7
lib/bdb/environment.rb
View file

@ -1,8 +1,9 @@
class Bdb::Environment class Bdb::Environment
@@env = {} @@env = {}
def self.new(path, database) def self.new(path, database = nil)
path = File.expand_path(path)
@@env[path] ||= super(path) @@env[path] ||= super(path)
@@env[path].databases << database @@env[path].databases << database if database
@@env[path] @@env[path]
end end
@ -38,7 +39,7 @@ class Bdb::Environment
env_flags = Bdb::DB_CREATE | Bdb::DB_INIT_MPOOL env_flags = Bdb::DB_CREATE | Bdb::DB_INIT_MPOOL
else else
env_flags = Bdb::DB_CREATE | Bdb::DB_INIT_TXN | Bdb::DB_INIT_LOCK | env_flags = Bdb::DB_CREATE | Bdb::DB_INIT_TXN | Bdb::DB_INIT_LOCK |
Bdb::DB_REGISTER | Bdb::DB_RECOVER | Bdb::DB_INIT_MPOOL Bdb::DB_REGISTER | Bdb::DB_RECOVER | Bdb::DB_INIT_MPOOL | Bdb::DB_THREAD
end end
@env.cachesize = config[:cache_size] if config[:cache_size] @env.cachesize = config[:cache_size] if config[:cache_size]