C++ (Cpp) sv_vbuildの例

コード例 #1

ファイル: se_document.c プロジェクト: dioptre/sophia

int se_document_create(sedocument *o, uint8_t flags)
{
	sedb *db = (sedb*)o->o.parent;
	se *e = se_of(&db->o);

	assert(o->created == 0);
	assert(o->v == NULL);

	/* create document from raw data */
	if (o->raw) {
		o->v = sv_vbuildraw(db->r, o->raw);
		if (ssunlikely(o->v == NULL))
			return sr_oom(&e->error);
		o->created = 1;
		return 0;
	}

	/* ensure all keys are set */
	if (ssunlikely(o->fields_count_keys != db->scheme->scheme.keys_count))
		return sr_error(&e->error, "%s", "incomplete key");

	/* set auto fields */
	uint32_t timestamp = UINT32_MAX;
	if (db->scheme->scheme.has_timestamp) {
		timestamp = ss_timestamp();
		sf_autoset(&db->scheme->scheme, o->fields, &timestamp);
	}

	o->v = sv_vbuild(db->r, o->fields);
	if (ssunlikely(o->v == NULL))
		return sr_oom(&e->error);
	sf_flagsset(db->r->scheme, sv_vpointer(o->v), flags);
	o->created = 1;
	return 0;
}

コード例 #2

ファイル: svindexiter.test.c プロジェクト: bhdz/sophia

static svv*
allocv(sr *r, uint64_t lsn, uint8_t flags, uint32_t key)
{
	sfv pv;
	pv.key = (char*)&key;
	pv.r.size = sizeof(uint32_t);
	pv.r.offset = 0;
	svv *v = sv_vbuild(r, &pv, 1, NULL, 0);
	v->lsn = lsn;
	v->flags = flags;
	return v;
}

コード例 #3

ファイル: sd_v.test.c プロジェクト: egmkang/green_turtle

static void
addv(sdbuild *b, sr *r, uint64_t lsn, uint8_t flags, int *key)
{
	sfv pv;
	pv.key = (char*)key;
	pv.r.size = sizeof(uint32_t);
	pv.r.offset = 0;
	svv *v = sv_vbuild(r, &pv, 1, (char*)key, sizeof(uint32_t));
	v->lsn = lsn;
	v->flags = flags;
	sv vv;
	sv_init(&vv, &sv_vif, v, NULL);
	sd_buildadd(b, r, &vv, flags & SVDUP);
	sv_vfree(r->a, v);
}

コード例 #4

ファイル: sl_iter.test.c プロジェクト: egmkang/green_turtle

static void
alloclogv(svlog *log, sr *r, uint64_t lsn, uint8_t flags, int key)
{
	sfv pv;
	pv.key = (char*)&key;
	pv.r.size = sizeof(uint32_t);
	pv.r.offset = 0;
	svv *v = sv_vbuild(r, &pv, 1, NULL, 0);
	v->lsn = lsn;
	v->flags = flags;
	svlogv logv;
	logv.id = 0;
	logv.next = 0;
	sv_init(&logv.v, &sv_vif, v, NULL);
	sv_logadd(log, r->a, &logv, NULL);
}

コード例 #5

ファイル: sd_read.test.c プロジェクト: dongxu-pc/sophia

static void
addv(sdbuild *b, sr *r, uint64_t lsn, uint8_t flags, int *key)
{
	sfv pv[2];
	pv[0].pointer = (char*)key;
	pv[0].size = sizeof(uint32_t);
	pv[1].pointer = NULL;
	pv[1].size = 0;
	svv *v = sv_vbuild(r, pv, 0);
	v->lsn = lsn;
	v->flags = flags;
	sv vv;
	sv_init(&vv, &sv_vif, v, NULL);
	sd_buildadd(b, r, &vv, flags & SVDUP);
	sv_vunref(r, v);
}

コード例 #6

ファイル: sl_iter.test.c プロジェクト: muthhus/sophia

static void
alloclogv(svlog *log, sr *r, uint8_t flags, int key)
{
	sfv pv[2];
	pv[0].pointer = (char*)&key;
	pv[0].size = sizeof(uint32_t);
	pv[1].pointer = NULL;
	pv[1].size = 0;
	svv *v = sv_vbuild(r, pv);
	v->flags = flags;
	svlogv logv;
	logv.id = 0;
	logv.next = 0;
	sv_init(&logv.v, &sv_vif, v, NULL);
	sv_logadd(log, r->a, &logv, NULL);
}

コード例 #7

ファイル: se_document.c プロジェクト: dioptre/sophia

int se_document_createkey(sedocument *o)
{
	sedb *db = (sedb*)o->o.parent;
	se *e = se_of(&db->o);

	if (o->created)
		return 0;
	assert(o->v == NULL);

	/* set prefix */
	if (o->prefix) {
		if (db->scheme->scheme.keys[0]->type != SS_STRING)
			return sr_error(&e->error, "%s", "prefix search is only "
			                "supported for a string key");
		void *copy = ss_malloc(&e->a, o->prefix_size);
		if (ssunlikely(copy == NULL))
			return sr_oom(&e->error);
		memcpy(copy, o->prefix, o->prefix_size);
		o->prefix_copy = copy;
	}

	/* set unspecified min/max keys, depending on
	 * iteration order */
	if (ssunlikely(o->fields_count_keys != db->scheme->scheme.keys_count))
	{
		if (o->prefix && o->fields_count_keys == 0) {
			memset(o->fields, 0, sizeof(o->fields));
			o->fields[0].pointer = o->prefix;
			o->fields[0].size = o->prefix_size;
		}
		sf_limitapply(&db->limit, &db->scheme->scheme,
		              o->fields, o->order);
		o->fields_count = db->scheme->scheme.fields_count;
		o->fields_count_keys = db->scheme->scheme.keys_count;
	}

	o->v = sv_vbuild(db->r, o->fields);
	if (ssunlikely(o->v == NULL))
		return sr_oom(&e->error);
	sf_flagsset(db->r->scheme, sv_vpointer(o->v), SVGET);
	o->created = 1;
	return 0;
}

コード例 #8

ファイル: svv.test.c プロジェクト: venkatarajasekhar/bee

static void
svv_kv(stc *cx)
{
	sra a;
	sr_aopen(&a, &sr_stda);

	srkey cmp;
	sr_keyinit(&cmp);
	srkeypart *part = sr_keyadd(&cmp, &a);
	t( sr_keypart_setname(part, &a, "key") == 0 );
	t( sr_keypart_set(part, &a, "u32") == 0 );
	sr r;
	sr_init(&r, NULL, &a, NULL, SR_FKV, &cmp, NULL, NULL, NULL);

	uint32_t key = 123;
	uint32_t value = 321;

	srformatv pv;
	pv.key = (char*)&key;
	pv.r.size = sizeof(key);
	pv.r.offset = 0;

	svv *vv = sv_vbuild(&r, &pv, 1, (char*)&value, sizeof(value));
	t( vv != NULL );
	vv->flags = SVSET;
	vv->lsn = 10;
	sv v;
	sv_init(&v, &sv_vif, vv, NULL);

	t( sv_flags(&v) == SVSET );
	t( sv_lsn(&v) == 10 );
	sv_lsnset(&v, 8);
	t( sv_lsn(&v) == 8 );

	t( *(uint32_t*)sr_formatkey(sv_pointer(&v), 0) == key );
	t( sr_formatkey_size(sv_pointer(&v), 0) == sizeof(key) );

	t( *(uint32_t*)sr_formatvalue(SR_FKV, &cmp, sv_pointer(&v)) == value );
	t( sr_formatvalue_size(SR_FKV, &cmp, sv_pointer(&v), sv_size(&v) ) == sizeof(value) );

	sv_vfree(&a, vv);
	sr_keyfree(&cmp, &a);
}