diff options
Diffstat (limited to 'libglusterfs/src')
| -rw-r--r-- | libglusterfs/src/dict.c | 286 | ||||
| -rw-r--r-- | libglusterfs/src/dict.h | 1 |
2 files changed, 220 insertions, 67 deletions
diff --git a/libglusterfs/src/dict.c b/libglusterfs/src/dict.c index d0be267d2ee..1ce176e381c 100644 --- a/libglusterfs/src/dict.c +++ b/libglusterfs/src/dict.c @@ -28,11 +28,30 @@ #include "statedump.h" #include "libglusterfs-messages.h" +#include "glusterfs-fops.h" +#include "rpc-common-xdr.h" + struct dict_cmp { dict_t *dict; gf_boolean_t (*value_ignore) (char *k); }; +#define VALIDATE_DATA_AND_LOG(data, type, ret_val) do { \ + if (!data || !data->data) { \ + gf_msg_callingfn ("dict", GF_LOG_WARNING, EINVAL, \ + LG_MSG_INVALID_ARG, "data is NULL"); \ + return ret_val; \ + } \ + \ + if (data->data_type != type) { \ + gf_msg_callingfn ("dict", GF_LOG_INFO, EINVAL, \ + LG_MSG_INVALID_ARG, \ + "%s type asked, has %s type", \ + data_type_name[type], \ + data_type_name[data->data_type]); \ + } \ + } while (0) + data_t * get_new_data () { @@ -253,6 +272,7 @@ data_copy (data_t *old) if (!newdata->data) goto err_out; } + newdata->data_type = old->data_type; } LOCK_INIT (&newdata->lock); @@ -704,6 +724,7 @@ int_to_data (int64_t value) return NULL; } data->len = strlen (data->data) + 1; + data->data_type = GF_DATA_TYPE_INT; return data; } @@ -723,6 +744,7 @@ data_from_int64 (int64_t value) return NULL; } data->len = strlen (data->data) + 1; + data->data_type = GF_DATA_TYPE_INT; return data; } @@ -743,6 +765,7 @@ data_from_int32 (int32_t value) } data->len = strlen (data->data) + 1; + data->data_type = GF_DATA_TYPE_INT; return data; } @@ -763,6 +786,7 @@ data_from_int16 (int16_t value) } data->len = strlen (data->data) + 1; + data->data_type = GF_DATA_TYPE_INT; return data; } @@ -783,6 +807,7 @@ data_from_int8 (int8_t value) } data->len = strlen (data->data) + 1; + data->data_type = GF_DATA_TYPE_INT; return data; } @@ -803,6 +828,7 @@ data_from_uint64 (uint64_t value) } data->len = strlen (data->data) + 1; + data->data_type = GF_DATA_TYPE_UINT; return data; } @@ -824,6 +850,7 @@ data_from_double (double value) return NULL; } data->len = strlen (data->data) + 1; + data->data_type = GF_DATA_TYPE_DOUBLE; return data; } @@ -845,6 +872,7 @@ data_from_uint32 (uint32_t value) } data->len = strlen (data->data) + 1; + data->data_type = GF_DATA_TYPE_UINT; return data; } @@ -865,6 +893,7 @@ data_from_uint16 (uint16_t value) } data->len = strlen (data->data) + 1; + data->data_type = GF_DATA_TYPE_UINT; return data; } @@ -882,6 +911,7 @@ data_from_ptr_common (void *value, gf_boolean_t is_static) data->data = value; data->is_static = is_static; + data->data_type = GF_DATA_TYPE_PTR; return data; } @@ -899,6 +929,7 @@ str_to_data (char *value) return NULL; } data->len = strlen (value) + 1; + data->data_type = GF_DATA_TYPE_STR; data->data = value; data->is_static = 1; @@ -921,6 +952,7 @@ data_from_dynstr (char *value) return NULL; data->len = strlen (value) + 1; data->data = value; + data->data_type = GF_DATA_TYPE_STR; return data; } @@ -935,6 +967,7 @@ data_from_dynptr (void *value, int32_t len) data->len = len; data->data = value; + data->data_type = GF_DATA_TYPE_PTR; return data; } @@ -956,18 +989,24 @@ 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; } +static char *data_type_name[GF_DATA_TYPE_MAX] = { + [GF_DATA_TYPE_UNKNOWN] = "unknown", + [GF_DATA_TYPE_INT] = "integer", + [GF_DATA_TYPE_UINT] = "unsigned integer", + [GF_DATA_TYPE_DOUBLE] = "float", + [GF_DATA_TYPE_STR] = "string", + [GF_DATA_TYPE_PTR] = "pointer", +}; + int64_t data_to_int64 (data_t *data) { - if (!data) { - gf_msg_callingfn ("dict", GF_LOG_WARNING, EINVAL, - LG_MSG_INVALID_ARG, "data is NULL"); - return -1; - } + VALIDATE_DATA_AND_LOG(data, GF_DATA_TYPE_INT, -1); char *str = alloca (data->len + 1); if (!str) @@ -981,11 +1020,7 @@ data_to_int64 (data_t *data) int32_t data_to_int32 (data_t *data) { - if (!data) { - gf_msg_callingfn ("dict", GF_LOG_WARNING, EINVAL, - LG_MSG_INVALID_ARG, "data is NULL"); - return -1; - } + VALIDATE_DATA_AND_LOG(data, GF_DATA_TYPE_INT, -1); char *str = alloca (data->len + 1); if (!str) @@ -1000,14 +1035,9 @@ data_to_int32 (data_t *data) int16_t data_to_int16 (data_t *data) { - int16_t value = 0; - - if (!data) { - gf_msg_callingfn ("dict", GF_LOG_WARNING, EINVAL, - LG_MSG_INVALID_ARG, "data is NULL"); - return -1; - } + VALIDATE_DATA_AND_LOG(data, GF_DATA_TYPE_INT, -1); + int16_t value = 0; char *str = alloca (data->len + 1); if (!str) return -1; @@ -1033,14 +1063,9 @@ data_to_int16 (data_t *data) int8_t data_to_int8 (data_t *data) { - int8_t value = 0; - - if (!data) { - gf_msg_callingfn ("dict", GF_LOG_WARNING, EINVAL, - LG_MSG_INVALID_ARG, "data is NULL"); - return -1; - } + VALIDATE_DATA_AND_LOG(data, GF_DATA_TYPE_INT, -1); + int8_t value = 0; char *str = alloca (data->len + 1); if (!str) return -1; @@ -1066,8 +1091,8 @@ data_to_int8 (data_t *data) uint64_t data_to_uint64 (data_t *data) { - if (!data) - return -1; + VALIDATE_DATA_AND_LOG(data, GF_DATA_TYPE_UINT, -1); + char *str = alloca (data->len + 1); if (!str) return -1; @@ -1081,8 +1106,7 @@ data_to_uint64 (data_t *data) uint32_t data_to_uint32 (data_t *data) { - if (!data) - return -1; + VALIDATE_DATA_AND_LOG(data, GF_DATA_TYPE_UINT, -1); char *str = alloca (data->len + 1); if (!str) @@ -1097,11 +1121,9 @@ data_to_uint32 (data_t *data) uint16_t data_to_uint16 (data_t *data) { - uint16_t value = 0; - - if (!data) - return -1; + VALIDATE_DATA_AND_LOG(data, GF_DATA_TYPE_UINT, -1); + uint16_t value = 0; char *str = alloca (data->len + 1); if (!str) return -1; @@ -1127,14 +1149,9 @@ data_to_uint16 (data_t *data) uint8_t data_to_uint8 (data_t *data) { - uint32_t value = 0; - - if (!data) { - gf_msg_callingfn ("dict", GF_LOG_WARNING, EINVAL, - LG_MSG_INVALID_ARG, "data is NULL"); - return -1; - } + VALIDATE_DATA_AND_LOG(data, GF_DATA_TYPE_UINT, -1); + uint32_t value = 0; char *str = alloca (data->len + 1); if (!str) return -1; @@ -1159,33 +1176,21 @@ data_to_uint8 (data_t *data) char * data_to_str (data_t *data) { - if (!data) { - gf_msg_callingfn ("dict", GF_LOG_WARNING, EINVAL, - LG_MSG_INVALID_ARG, "data is NULL"); - return NULL; - } + VALIDATE_DATA_AND_LOG(data, GF_DATA_TYPE_STR, NULL); return data->data; } void * data_to_ptr (data_t *data) { - if (!data) { - gf_msg_callingfn ("dict", GF_LOG_WARNING, EINVAL, - LG_MSG_INVALID_ARG, "data is NULL"); - return NULL; - } + VALIDATE_DATA_AND_LOG(data, GF_DATA_TYPE_PTR, NULL); return data->data; } void * data_to_bin (data_t *data) { - if (!data) { - gf_msg_callingfn ("dict", GF_LOG_WARNING, EINVAL, - LG_MSG_INVALID_ARG, "data is NULL"); - return NULL; - } + VALIDATE_DATA_AND_LOG(data, GF_DATA_TYPE_PTR, NULL); return data->data; } @@ -1701,6 +1706,8 @@ dict_get_int8 (dict_t *this, char *key, int8_t *val) goto err; } + VALIDATE_DATA_AND_LOG(data, GF_DATA_TYPE_INT, -EINVAL); + ret = data_to_int8_ptr (data, val); err: @@ -1746,6 +1753,8 @@ dict_get_int16 (dict_t *this, char *key, int16_t *val) goto err; } + VALIDATE_DATA_AND_LOG(data, GF_DATA_TYPE_INT, -EINVAL); + ret = data_to_int16_ptr (data, val); err: @@ -1791,6 +1800,8 @@ dict_get_int32 (dict_t *this, char *key, int32_t *val) goto err; } + VALIDATE_DATA_AND_LOG(data, GF_DATA_TYPE_INT, -EINVAL); + ret = data_to_int32_ptr (data, val); err: @@ -1836,6 +1847,8 @@ dict_get_int64 (dict_t *this, char *key, int64_t *val) goto err; } + VALIDATE_DATA_AND_LOG(data, GF_DATA_TYPE_INT, -EINVAL); + ret = data_to_int64_ptr (data, val); err: @@ -1881,6 +1894,8 @@ dict_get_uint16 (dict_t *this, char *key, uint16_t *val) goto err; } + VALIDATE_DATA_AND_LOG(data, GF_DATA_TYPE_UINT, -EINVAL); + ret = data_to_uint16_ptr (data, val); err: @@ -1926,6 +1941,8 @@ dict_get_uint32 (dict_t *this, char *key, uint32_t *val) goto err; } + VALIDATE_DATA_AND_LOG(data, GF_DATA_TYPE_UINT, -EINVAL); + ret = data_to_uint32_ptr (data, val); err: @@ -1972,6 +1989,8 @@ dict_get_uint64 (dict_t *this, char *key, uint64_t *val) goto err; } + VALIDATE_DATA_AND_LOG(data, GF_DATA_TYPE_UINT, -EINVAL); + ret = data_to_uint64_ptr (data, val); err: @@ -2017,6 +2036,8 @@ dict_get_double (dict_t *this, char *key, double *val) goto err; } + VALIDATE_DATA_AND_LOG(data, GF_DATA_TYPE_DOUBLE, -EINVAL); + ret = data_to_double_ptr (data, val); err: @@ -2101,6 +2122,8 @@ dict_get_ptr (dict_t *this, char *key, void **ptr) goto err; } + VALIDATE_DATA_AND_LOG(data, GF_DATA_TYPE_PTR, -EINVAL); + ret = data_to_ptr_common (data, ptr); if (ret != 0) { goto err; @@ -2129,6 +2152,8 @@ dict_get_ptr_and_len (dict_t *this, char *key, void **ptr, int *len) goto err; } + VALIDATE_DATA_AND_LOG(data, GF_DATA_TYPE_PTR, -EINVAL); + *len = data->len; ret = data_to_ptr_common (data, ptr); @@ -2173,15 +2198,13 @@ dict_get_str (dict_t *this, char *key, char **str) if (!this || !key || !str) { goto err; } - ret = dict_get_with_ref (this, key, &data); if (ret < 0) { goto err; } - if (!data || !data->data) { - goto err; - } + VALIDATE_DATA_AND_LOG(data, GF_DATA_TYPE_STR, -EINVAL); + *str = data->data; err: @@ -2290,9 +2313,8 @@ dict_get_bin (dict_t *this, char *key, void **bin) goto err; } - if (!data || !data->data) { - goto err; - } + VALIDATE_DATA_AND_LOG(data, GF_DATA_TYPE_PTR, ret); + *bin = data->data; err: @@ -2408,12 +2430,7 @@ dict_get_str_boolean (dict_t *this, char *key, int default_val) goto err; } - GF_ASSERT (data); - - if (!data->data) { - ret = -1; - goto err; - } + VALIDATE_DATA_AND_LOG(data, GF_DATA_TYPE_INT, -EINVAL); ret = gf_string2boolean (data->data, &boo); if (ret == -1) @@ -2823,6 +2840,7 @@ dict_unserialize (char *orig_buf, int32_t size, dict_t **fill) } value->len = vallen; value->data = memdup (buf, vallen); + value->data_type = GF_DATA_TYPE_STR; value->is_static = 0; buf += vallen; @@ -3136,3 +3154,137 @@ unlock: UNLOCK (&dict->lock); return 0; } + +/* dict_to_xdr () */ +int +dict_to_xdr (dict_t *this, gfx_dict *dict) +{ + int ret = -1; + int i = 0; + int index = 0; + data_pair_t *dpair = NULL; + gfx_dict_pair *xpair = NULL; + + if (!this || !dict) + goto out; + + dict->pairs.pairs_val = GF_CALLOC (1, (this->count * + sizeof (gfx_dict_pair)), + gf_common_mt_char); + if (!dict->pairs.pairs_val) + goto out; + + dpair = this->members_list; + for (i = 0; i < this->count; i++) { + xpair = &dict->pairs.pairs_val[index]; + + xpair->value.type = dpair->value->data_type; + xpair->key.key_val = dpair->key; + xpair->key.key_len = strlen (dpair->key) + 1; + + switch (dpair->value->data_type) { + /* Add more type here */ + case GF_DATA_TYPE_INT: + index++; + data_to_int64_ptr (dpair->value, &xpair->value.gfx_value_u.value_int); + break; + case GF_DATA_TYPE_UINT: + index++; + data_to_uint64_ptr (dpair->value, &xpair->value.gfx_value_u.value_uint); + break; + case GF_DATA_TYPE_DOUBLE: + index++; + data_to_double_ptr (dpair->value, + &xpair->value.gfx_value_u.value_dbl); + break; + case GF_DATA_TYPE_STR: + index++; + 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; + default: + /* Unknown type and ptr type is not sent on wire */ + gf_log ("", GF_LOG_INFO, "%s is not sent on wire", dpair->key); + break; + } + + dpair = dpair->next; + } + + dict->pairs.pairs_len = index; + dict->count = index; + ret = 0; +out: + return ret; +} + +int +xdr_to_dict (gfx_dict *dict, dict_t **to) +{ + int ret = -1; + int index = 0; + char *key = NULL; + char *value = NULL; + gfx_dict_pair *xpair = NULL; + dict_t *this = NULL; + + if (!to || !dict) + goto out; + + this = dict_new(); + if (!this) + goto out; + + for (index = 0; index < dict->pairs.pairs_len; index++) { + ret = -1; + xpair = &dict->pairs.pairs_val[index]; + + key = xpair->key.key_val; + switch (xpair->value.type) { + /* Add more type here */ + case GF_DATA_TYPE_INT: + ret = dict_set_int64 (this, key, + xpair->value.gfx_value_u.value_int); + break; + case GF_DATA_TYPE_UINT: + ret = dict_set_uint64 (this, key, + xpair->value.gfx_value_u.value_uint); + break; + case GF_DATA_TYPE_DOUBLE: + ret = dict_set_double (this, key, + xpair->value.gfx_value_u.value_dbl); + break; + case GF_DATA_TYPE_STR: + value = gf_strdup (xpair->value.gfx_value_u.val_string.val_string_val); + if (!value) { + errno = ENOMEM; + goto out; + } + free (xpair->value.gfx_value_u.val_string.val_string_val); + ret = dict_set_dynstr (this, key, value); + break; + default: + ret = 0; + /* Unknown type and ptr type is not sent on wire */ + break; + } + if (ret) { + gf_msg_debug ("dict", ENOMEM, + "failed to set the key (%s) into dict", + key); + } + free (xpair->key.key_val); + } + + free (dict->pairs.pairs_val); + ret = 0; + + /* If everything is fine, assign the dictionary to target */ + *to = this; + this = NULL; +out: + if (this) + dict_unref (this); + + return ret; +} diff --git a/libglusterfs/src/dict.h b/libglusterfs/src/dict.h index 48c6f242723..fab609cd31b 100644 --- a/libglusterfs/src/dict.h +++ b/libglusterfs/src/dict.h @@ -69,6 +69,7 @@ struct _data { char *data; gf_atomic_t refcount; gf_lock_t lock; + gf_dict_data_type_t data_type; }; struct _data_pair { |