as_status
as_key_set_digest(as_error* err, as_key* key)
{
if (key->digest.init) {
return AEROSPIKE_OK;
}
size_t set_len = strlen(key->set);
size_t size;
as_val* val = (as_val*)key->valuep;
uint8_t* buf;
switch (val->type) {
case AS_INTEGER: {
as_integer* v = as_integer_fromval(val);
size = 9;
buf = alloca(size);
buf[0] = AS_BYTES_INTEGER;
*(uint64_t*)&buf[1] = cf_swap_to_be64(v->value);
break;
}
case AS_DOUBLE: {
as_double* v = as_double_fromval(val);
size = 9;
buf = alloca(size);
buf[0] = AS_BYTES_DOUBLE;
*(double*)&buf[1] = cf_swap_to_big_float64(v->value);
break;
}
case AS_STRING: {
as_string* v = as_string_fromval(val);
size_t len = as_string_len(v);
size = len + 1;
buf = alloca(size);
buf[0] = AS_BYTES_STRING;
memcpy(&buf[1], v->value, len);
break;
}
case AS_BYTES: {
as_bytes* v = as_bytes_fromval(val);
size = v->size + 1;
buf = alloca(size);
// Note: v->type must be a blob type (AS_BYTES_BLOB, AS_BYTES_JAVA, AS_BYTES_PYTHON ...).
// Otherwise, the particle type will be reassigned to a non-blob which causes a
// mismatch between type and value.
buf[0] = v->type;
memcpy(&buf[1], v->value, v->size);
break;
}
default: {
return as_error_update(err, AEROSPIKE_ERR_PARAM, "Invalid key type: %d", val->type);
}
}
cf_digest_compute2(key->set, set_len, buf, size, (cf_digest*)key->digest.value);
key->digest.init = true;
return AEROSPIKE_OK;
}
static uint8_t*
as_command_write_user_key(uint8_t* begin, const as_key* key)
{
uint8_t* p = begin + AS_FIELD_HEADER_SIZE;
as_val* val = (as_val*)key->valuep;
uint32_t len;
// Key must not be list or map.
switch (val->type) {
default:
case AS_NIL: {
*p++ = AS_BYTES_UNDEF;
len = 0;
break;
}
case AS_INTEGER: {
as_integer* v = as_integer_fromval(val);
*p++ = AS_BYTES_INTEGER;
*(uint64_t*)p = cf_swap_to_be64(v->value);
p += 8;
len = 8;
break;
}
case AS_DOUBLE: {
as_double* v = as_double_fromval(val);
*p++ = AS_BYTES_DOUBLE;
*(double*)p = cf_swap_to_big_float64(v->value);
p += 8;
len = 8;
break;
}
case AS_STRING: {
as_string* v = as_string_fromval(val);
*p++ = AS_BYTES_STRING;
// v->len should have been already set when calculating the digest.
memcpy(p, v->value, v->len);
p += v->len;
len = (uint32_t)v->len;
break;
}
case AS_BYTES: {
as_bytes* v = as_bytes_fromval(val);
// Note: v->type must be a blob type (AS_BYTES_BLOB, AS_BYTES_JAVA, AS_BYTES_PYTHON ...).
// Otherwise, the particle type will be reassigned to a non-blob which causes a
// mismatch between type and value.
*p++ = v->type;
memcpy(p, v->value, v->size);
p += v->size;
len = v->size;
break;
}
}
as_command_write_field_header(begin, AS_FIELD_KEY, ++len);
return p;
}
uint8_t*
as_command_write_bin(uint8_t* begin, uint8_t operation_type, const as_bin* bin, as_buffer* buffer)
{
uint8_t* p = begin + AS_OPERATION_HEADER_SIZE;
const char* name = bin->name;
// Copy string, but do not transfer null byte.
while (*name) {
*p++ = *name++;
}
uint8_t name_len = p - begin - AS_OPERATION_HEADER_SIZE;
as_val* val = (as_val*)bin->valuep;
uint32_t val_len;
uint8_t val_type;
switch (val->type) {
default:
case AS_NIL: {
val_len = 0;
val_type = AS_BYTES_UNDEF;
break;
}
case AS_INTEGER: {
as_integer* v = as_integer_fromval(val);
*(uint64_t*)p = cf_swap_to_be64(v->value);
p += 8;
val_len = 8;
val_type = AS_BYTES_INTEGER;
break;
}
case AS_DOUBLE: {
as_double* v = as_double_fromval(val);
*(double*)p = cf_swap_to_big_float64(v->value);
p += 8;
val_len = 8;
val_type = AS_BYTES_DOUBLE;
break;
}
case AS_STRING: {
as_string* v = as_string_fromval(val);
// v->len should have been already set by as_command_value_size().
memcpy(p, v->value, v->len);
p += v->len;
val_len = (uint32_t)v->len;
val_type = AS_BYTES_STRING;
break;
}
case AS_BYTES: {
as_bytes* v = as_bytes_fromval(val);
memcpy(p, v->value, v->size);
p += v->size;
val_len = v->size;
// Note: v->type must be a blob type (AS_BYTES_BLOB, AS_BYTES_JAVA, AS_BYTES_PYTHON ...).
// Otherwise, the particle type will be reassigned to a non-blob which causes a
// mismatch between type and value.
val_type = v->type;
break;
}
case AS_LIST: {
memcpy(p, buffer->data, buffer->size);
p += buffer->size;
val_len = buffer->size;
val_type = AS_BYTES_LIST;
break;
}
case AS_MAP: {
memcpy(p, buffer->data, buffer->size);
p += buffer->size;
val_len = buffer->size;
val_type = AS_BYTES_MAP;
break;
}
}
*(uint32_t*)begin = cf_swap_to_be32(name_len + val_len + 4);
begin += 4;
*begin++ = operation_type;
*begin++ = val_type;
*begin++ = 0;
*begin++ = name_len;
return p;
}
static int get(lua_State *L){
//printf("-get-\n");
aerospike* as = lua_touserdata(L, 1);
const char* nameSpace = luaL_checkstring(L, 2);
const char* set = luaL_checkstring(L, 3);
const char* keyString = luaL_checkstring(L, 4);
//printf("key-:%s\n", keyString);
as_record* rec = NULL;
as_key key;
as_error err;
as_key_init(&key, nameSpace, set, keyString);
// Read the test record from the database.
aerospike_key_get(as, &err, NULL, &key, &rec);
// Push the error code
lua_pushnumber(L, err.code);
// Push the error message
lua_pushstring(L, err.message);
// Create an new table and push it
if ( err.code == AEROSPIKE_OK){
lua_newtable(L); /* create table to hold Bins read */
/*
* iterate through bin and add the bin name
* and value to the table
*/
as_record_iterator it;
as_record_iterator_init(&it, rec);
while (as_record_iterator_has_next(&it)) {
as_bin *bin = as_record_iterator_next(&it);
as_val *value = (as_val*)as_bin_get_value(bin);
char * binName = as_bin_get_name(bin);
int bin_type = as_val_type(value); //Bin Type
switch (bin_type){
case AS_INTEGER:
//printf("--integer-%s-\n", binName);
lua_pushstring(L, binName); //Bin name
lua_pushnumber(L, as_integer_get(as_integer_fromval(value)));
//printf("--integer-end-\n");
break;
case AS_DOUBLE:
//printf("--double-%s-\n", binName);
lua_pushstring(L, binName); //Bin name
lua_pushnumber(L, as_double_get(as_double_fromval(value)));
//printf("--double-end-\n");
break;
case AS_STRING:
//printf("--string-%s-\n", binName);
lua_pushstring(L, binName); //Bin name
lua_pushstring(L, as_val_tostring(value));
//printf("--string-end-\n");
break;
case AS_LIST:
//printf("--list-%s-\n", binName);
lua_pushstring(L, binName); //Bin name
// Iterate through arraylist populating table
as_list* p_list = as_list_fromval(value);
as_arraylist_iterator it;
as_arraylist_iterator_init(&it, (const as_arraylist*)p_list);
// create a Lua inner table table for the "List"
lua_newtable(L);
int count = 0;
// See if the elements match what we expect.
while (as_arraylist_iterator_has_next(&it)) {
const as_val* p_val = as_arraylist_iterator_next(&it);
//Assume string
char* p_str = as_val_tostring(p_val);
lua_pushnumber(L, count); // table[i]
lua_pushstring(L, p_str); //Value
//printf("%d => %s\n", count, p_str);
count++;
lua_settable(L, -3);
}
//printf("--list-end-\n");
break;
}
//printf("--settable-\n");
lua_settable(L, -3);
//printf("--settable-end-\n");
}
}
as_record_destroy(rec);
as_key_destroy(&key);
//printf("-get-end-\n");
return 3;
}
as_double * as_record_get_as_double(const as_record * rec, const as_bin_name name)
{
return as_double_fromval((as_val *) as_record_get(rec, name));
}
double as_record_get_double(const as_record * rec, const as_bin_name name, double fallback)
{
as_double * val = as_double_fromval((as_val *) as_record_get(rec, name));
return val ? val->value : fallback;
}
uint8_t*
as_command_write_bin(uint8_t* begin, uint8_t operation_type, const as_bin* bin, as_buffer* buffer)
{
uint8_t* p = begin + AS_OPERATION_HEADER_SIZE;
const char* name = bin->name;
// Copy string, but do not transfer null byte.
while (*name) {
*p++ = *name++;
}
uint8_t name_len = p - begin - AS_OPERATION_HEADER_SIZE;
as_val* val = (as_val*)bin->valuep;
uint32_t val_len;
uint8_t val_type;
switch (val->type) {
default:
case AS_NIL: {
val_len = 0;
val_type = AS_BYTES_UNDEF;
break;
}
case AS_INTEGER: {
as_integer* v = as_integer_fromval(val);
*(uint64_t*)p = cf_swap_to_be64(v->value);
p += 8;
val_len = 8;
val_type = AS_BYTES_INTEGER;
break;
}
case AS_DOUBLE: {
as_double* v = as_double_fromval(val);
*(double*)p = cf_swap_to_big_float64(v->value);
p += 8;
val_len = 8;
val_type = AS_BYTES_DOUBLE;
break;
}
case AS_STRING: {
as_string* v = as_string_fromval(val);
// v->len should have been already set by as_command_value_size().
memcpy(p, v->value, v->len);
p += v->len;
val_len = (uint32_t)v->len;
val_type = AS_BYTES_STRING;
break;
}
case AS_GEOJSON: {
// We send a cellid placeholder so we can fill in points
// in place on the server w/o changing object size.
as_geojson* v = as_geojson_fromval(val);
// v->len should have been already set by as_command_value_size().
// as_particle_geojson_mem::flags
*p++ = 0;
// as_particle_geojson_mem::ncells
*(uint16_t *) p = cf_swap_to_be16(0);
p += sizeof(uint16_t);
// placeholder cellid
// THIS LOOP EXECUTES 0 TIMES (still, it belongs here ...)
for (int ii = 0; ii < 0; ++ii) {
*(uint64_t *) p = cf_swap_to_be64(0);
p += sizeof(uint64_t);
}
// json data itself
memcpy(p, v->value, v->len);
p += v->len;
val_len = (uint32_t)(1 + 2 + (0 * 8) + v->len);
val_type = AS_BYTES_GEOJSON;
break;
}
case AS_BYTES: {
as_bytes* v = as_bytes_fromval(val);
memcpy(p, v->value, v->size);
p += v->size;
val_len = v->size;
// Note: v->type must be a blob type (AS_BYTES_BLOB, AS_BYTES_JAVA, AS_BYTES_PYTHON ...).
// Otherwise, the particle type will be reassigned to a non-blob which causes a
// mismatch between type and value.
val_type = v->type;
break;
}
case AS_LIST: {
memcpy(p, buffer->data, buffer->size);
p += buffer->size;
val_len = buffer->size;
val_type = AS_BYTES_LIST;
cf_free(buffer->data);
break;
}
case AS_MAP: {
memcpy(p, buffer->data, buffer->size);
p += buffer->size;
val_len = buffer->size;
val_type = AS_BYTES_MAP;
cf_free(buffer->data);
break;
}
}
*(uint32_t*)begin = cf_swap_to_be32(name_len + val_len + 4);
begin += 4;
*begin++ = operation_type;
*begin++ = val_type;
*begin++ = 0;
*begin++ = name_len;
return p;
}
