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-rw-r--r--libglusterfs/src/dict.c155
-rw-r--r--libglusterfs/src/dict.h9
-rw-r--r--libglusterfs/src/libglusterfs.sym4
3 files changed, 162 insertions, 6 deletions
diff --git a/libglusterfs/src/dict.c b/libglusterfs/src/dict.c
index 1ce176e381c..fec0371cad0 100644
--- a/libglusterfs/src/dict.c
+++ b/libglusterfs/src/dict.c
@@ -30,6 +30,7 @@
#include "glusterfs-fops.h"
#include "rpc-common-xdr.h"
+#include "glusterfs3.h"
struct dict_cmp {
dict_t *dict;
@@ -989,7 +990,6 @@ bin_to_data (void *value, int32_t len)
data->is_static = 1;
data->len = len;
data->data = value;
- data->data_type = GF_DATA_TYPE_PTR;
return data;
}
@@ -1001,6 +1001,8 @@ static char *data_type_name[GF_DATA_TYPE_MAX] = {
[GF_DATA_TYPE_DOUBLE] = "float",
[GF_DATA_TYPE_STR] = "string",
[GF_DATA_TYPE_PTR] = "pointer",
+ [GF_DATA_TYPE_GFUUID] = "gf-uuid",
+ [GF_DATA_TYPE_IATT] = "iatt",
};
int64_t
@@ -2335,7 +2337,7 @@ err:
*******************************************************************/
static int
dict_set_bin_common (dict_t *this, char *key, void *ptr, size_t size,
- gf_boolean_t is_static)
+ gf_boolean_t is_static, gf_dict_data_type_t type)
{
data_t * data = NULL;
int ret = 0;
@@ -2352,6 +2354,7 @@ dict_set_bin_common (dict_t *this, char *key, void *ptr, size_t size,
}
data->is_static = is_static;
+ data->data_type = type;
ret = dict_set (this, key, data);
if (ret < 0) {
@@ -2374,7 +2377,8 @@ err:
int
dict_set_bin (dict_t *this, char *key, void *ptr, size_t size)
{
- return dict_set_bin_common (this, key, ptr, size, _gf_false);
+ return dict_set_bin_common (this, key, ptr, size, _gf_false,
+ GF_DATA_TYPE_PTR);
}
/********************************************************************
@@ -2387,7 +2391,73 @@ dict_set_bin (dict_t *this, char *key, void *ptr, size_t size)
int
dict_set_static_bin (dict_t *this, char *key, void *ptr, size_t size)
{
- return dict_set_bin_common (this, key, ptr, size, _gf_true);
+ return dict_set_bin_common (this, key, ptr, size, _gf_true,
+ GF_DATA_TYPE_PTR);
+}
+
+/* */
+int
+dict_set_gfuuid (dict_t *this, char *key, uuid_t gfid, bool is_static)
+{
+ return dict_set_bin_common (this, key, gfid, sizeof (uuid_t),
+ is_static, GF_DATA_TYPE_GFUUID);
+}
+
+int
+dict_get_gfuuid (dict_t *this, char *key, uuid_t *gfid)
+{
+ data_t *data = NULL;
+ int ret = -EINVAL;
+
+ if (!this || !key || !gfid) {
+ goto err;
+ }
+ ret = dict_get_with_ref (this, key, &data);
+ if (ret < 0) {
+ goto err;
+ }
+
+ VALIDATE_DATA_AND_LOG(data, GF_DATA_TYPE_GFUUID, -EINVAL);
+
+ memcpy (*gfid, data->data, min(data->len, sizeof (uuid_t)));
+
+err:
+ if (data)
+ data_unref (data);
+
+ return ret;
+}
+
+int
+dict_set_iatt (dict_t *this, char *key, struct iatt *iatt, bool is_static)
+{
+ return dict_set_bin_common (this, key, iatt, sizeof (struct iatt),
+ is_static, GF_DATA_TYPE_IATT);
+}
+
+int
+dict_get_iatt (dict_t *this, char *key, struct iatt *iatt)
+{
+ data_t *data = NULL;
+ int ret = -EINVAL;
+
+ if (!this || !key || !iatt) {
+ goto err;
+ }
+ ret = dict_get_with_ref (this, key, &data);
+ if (ret < 0) {
+ goto err;
+ }
+
+ VALIDATE_DATA_AND_LOG(data, GF_DATA_TYPE_IATT, -EINVAL);
+
+ memcpy (iatt, data->data, min(data->len, sizeof (struct iatt)));
+
+err:
+ if (data)
+ data_unref (data);
+
+ return ret;
}
@@ -3165,9 +3235,19 @@ dict_to_xdr (dict_t *this, gfx_dict *dict)
data_pair_t *dpair = NULL;
gfx_dict_pair *xpair = NULL;
- if (!this || !dict)
+ /* This is a failure as we expect destination to be valid */
+ if (!dict)
goto out;
+ /* This is OK as dictionary can be null, in which case, destination
+ will be set as 0 sized dictionary */
+ if (!this) {
+ ret = 0;
+ dict->count = 0;
+ dict->pairs.pairs_len = 0;
+ goto out;
+ }
+
dict->pairs.pairs_val = GF_CALLOC (1, (this->count *
sizeof (gfx_dict_pair)),
gf_common_mt_char);
@@ -3202,9 +3282,41 @@ dict_to_xdr (dict_t *this, gfx_dict *dict)
xpair->value.gfx_value_u.val_string.val_string_val = dpair->value->data;
xpair->value.gfx_value_u.val_string.val_string_len = dpair->value->len;
break;
+ case GF_DATA_TYPE_IATT:
+ index++;
+ gf_stat_from_iatt (&xpair->value.gfx_value_u.iatt,
+ (struct iatt *)dpair->value->data);
+ break;
+ case GF_DATA_TYPE_GFUUID:
+ index++;
+ memcpy (&xpair->value.gfx_value_u.uuid,
+ dpair->value->data, sizeof (uuid_t));
+ break;
+
+ case GF_DATA_TYPE_PTR:
+ index++;
+ /* Ideally, each type of data stored in dictionary
+ should have type. A pointer type shouldn't be
+ sent on wire */
+
+ /* This is done for backward compatibility as dict is
+ heavily used for transporting data over wire.
+ Ideally, whereever there is an issue, fix and move on */
+ xpair->value.gfx_value_u.other.other_val =
+ dpair->value->data;
+ xpair->value.gfx_value_u.other.other_len =
+ dpair->value->len;
+
+ /* Change this to INFO, after taking the above down */
+ gf_msg ("dict", GF_LOG_INFO, EINVAL,
+ LG_MSG_DICT_SERIAL_FAILED,
+ "key '%s' is would not be sent on wire in future",
+ dpair->key);
+ break;
default:
/* Unknown type and ptr type is not sent on wire */
- gf_log ("", GF_LOG_INFO, "%s is not sent on wire", dpair->key);
+ gf_msg ("dict", GF_LOG_WARNING, EINVAL, LG_MSG_DICT_SERIAL_FAILED,
+ "key '%s' is not sent on wire", dpair->key);
break;
}
@@ -3227,6 +3339,8 @@ xdr_to_dict (gfx_dict *dict, dict_t **to)
char *value = NULL;
gfx_dict_pair *xpair = NULL;
dict_t *this = NULL;
+ unsigned char *uuid = NULL;
+ struct iatt *iatt = NULL;
if (!to || !dict)
goto out;
@@ -3263,6 +3377,35 @@ xdr_to_dict (gfx_dict *dict, dict_t **to)
free (xpair->value.gfx_value_u.val_string.val_string_val);
ret = dict_set_dynstr (this, key, value);
break;
+ case GF_DATA_TYPE_GFUUID:
+ uuid = GF_CALLOC (1, 20, gf_common_mt_uuid_t);
+ if (!uuid) {
+ errno = ENOMEM;
+ goto out;
+ }
+ memcpy (uuid, xpair->value.gfx_value_u.uuid, 16);
+ ret = dict_set_gfuuid (this, key, uuid, false);
+ break;
+ case GF_DATA_TYPE_IATT:
+ iatt = GF_CALLOC (1, sizeof (struct iatt), gf_common_mt_char);
+ if (!iatt) {
+ errno = ENOMEM;
+ goto out;
+ }
+ gf_stat_to_iatt (&xpair->value.gfx_value_u.iatt, iatt);
+ ret = dict_set_iatt (this, key, iatt, false);
+ break;
+ case GF_DATA_TYPE_PTR:
+ value = gf_memdup (xpair->value.gfx_value_u.other.other_val,
+ xpair->value.gfx_value_u.other.other_len);
+ if (!value) {
+ errno = ENOMEM;
+ goto out;
+ }
+ free (xpair->value.gfx_value_u.other.other_val);
+ ret = dict_set_dynptr (this, key, value,
+ xpair->value.gfx_value_u.other.other_len);
+ break;
default:
ret = 0;
/* Unknown type and ptr type is not sent on wire */
diff --git a/libglusterfs/src/dict.h b/libglusterfs/src/dict.h
index fab609cd31b..dfd4baf25ab 100644
--- a/libglusterfs/src/dict.h
+++ b/libglusterfs/src/dict.h
@@ -248,6 +248,15 @@ GF_MUST_CHECK int dict_get_str_boolean (dict_t *this, char *key, int default_val
GF_MUST_CHECK int dict_rename_key (dict_t *this, char *key, char *replace_key);
GF_MUST_CHECK int dict_serialize_value_with_delim (dict_t *this, char *buf, int32_t *serz_len,
char delimiter);
+
+GF_MUST_CHECK int dict_set_gfuuid (dict_t *this, char *key, uuid_t uuid,
+ bool is_static);
+GF_MUST_CHECK int dict_get_gfuuid (dict_t *this, char *key, uuid_t *uuid);
+
+GF_MUST_CHECK int dict_set_iatt (dict_t *this, char *key, struct iatt *iatt,
+ bool is_static);
+GF_MUST_CHECK int dict_get_iatt (dict_t *this, char *key, struct iatt *iatt);
+
void
dict_dump_to_statedump (dict_t *dict, char *dict_name, char *domain);
diff --git a/libglusterfs/src/libglusterfs.sym b/libglusterfs/src/libglusterfs.sym
index 433ac53538d..1efb2b18207 100644
--- a/libglusterfs/src/libglusterfs.sym
+++ b/libglusterfs/src/libglusterfs.sym
@@ -362,6 +362,8 @@ dict_for_key_value
dict_get
dict_get_bin
dict_get_double
+dict_get_gfuuid
+dict_get_iatt
dict_get_int16
dict_get_int32
dict_get_int64
@@ -392,6 +394,8 @@ dict_set_double
dict_set_dynptr
dict_set_dynstr
dict_set_dynstr_with_alloc
+dict_set_gfuuid
+dict_set_iatt
dict_set_int16
dict_set_int32
dict_set_int64