/*
{
"type": "record",
"name": "FinishRequest",
"fields": [
{"name": "succeed", "type": "boolean"},
{"name": "diagnostics", "type": "string"}
]
}
*/
static void parse_finish_request(avro_slice_t *slice, bool *succeed, char **diag)
{
char filename[FILE_NAME_LEN];
avro_schema_t schema;
avro_value_iface_t *iface;
avro_value_t record, succeed_value, diag_value;
size_t index;
avro_reader_t reader;
size_t size;
sprintf(filename, "%s/%s", SCHEMA_PATH, "FinishRequestRecordAvro.avsc");
init_schema(filename, &schema);
iface = avro_generic_class_from_schema(schema);
avro_generic_value_new(iface, &record);
reader = avro_reader_memory(slice->buffer, slice->len);
if (avro_value_read(reader, &record)) {
fprintf(stderr, "Unable to read record from memory buffer\n");
fprintf(stderr, "Error: %s\n", avro_strerror());
exit(1);
}
avro_value_get_by_name(&record, "succeed", &succeed_value, &index);
avro_value_get_boolean(&succeed_value, succeed);
avro_value_get_by_name(&record, "diagnostics", &diag_value, &index);
avro_value_get_string(&diag_value, diag, &size);
//avro_generic_value_free(&record);
avro_value_iface_decref(iface);
avro_schema_decref(schema);
}
rkv_error_t r_kv_avro_value_get_string(avro_value_t *avro_value,
const char *name,
const char **ret_value,
int *ret_size) {
avro_value_t field;
rkv_error_t ret = RKV_SUCCESS;
const char *value;
size_t size;
if (!avro_value || !name || !ret_value) {
return RKV_INVALID_ARGUEMENTS;
}
if (avro_value_get_by_name(avro_value, name, &field, NULL) != 0) {
return RKV_INVALID_ARGUEMENTS;
}
if (avro_value_get_string(&field, &value, &size) == EINVAL) {
ret = RKV_INVALID_AVRO_SET_OP;
}
*ret_value = value;
if (ret_size) {
*ret_size = size;
}
//avro_value_decref(&field);
return ret;
}
int process_frame_table_schema(avro_value_t *record_val, frame_reader_t reader, uint64_t wal_pos) {
int err = 0, key_schema_present;
avro_value_t relid_val, hash_val, key_schema_val, row_schema_val, branch_val;
int64_t relid;
const void *hash;
const char *key_schema_json = NULL, *row_schema_json;
size_t hash_len, key_schema_len = 1, row_schema_len;
avro_schema_t key_schema = NULL, row_schema;
check(err, avro_value_get_by_index(record_val, 0, &relid_val, NULL));
check(err, avro_value_get_by_index(record_val, 1, &hash_val, NULL));
check(err, avro_value_get_by_index(record_val, 2, &key_schema_val, NULL));
check(err, avro_value_get_by_index(record_val, 3, &row_schema_val, NULL));
check(err, avro_value_get_long(&relid_val, &relid));
check(err, avro_value_get_fixed(&hash_val, &hash, &hash_len));
check(err, avro_value_get_discriminant(&key_schema_val, &key_schema_present));
check(err, avro_value_get_string(&row_schema_val, &row_schema_json, &row_schema_len));
check(err, avro_schema_from_json_length(row_schema_json, row_schema_len - 1, &row_schema));
schema_list_entry *entry = schema_list_replace(reader, relid);
entry->relid = relid;
entry->hash = *((uint64_t *) hash);
entry->row_schema = row_schema;
entry->row_iface = avro_generic_class_from_schema(row_schema);
avro_generic_value_new(entry->row_iface, &entry->row_value);
avro_generic_value_new(entry->row_iface, &entry->old_value);
entry->avro_reader = avro_reader_memory(NULL, 0);
if (key_schema_present) {
check(err, avro_value_get_current_branch(&key_schema_val, &branch_val));
check(err, avro_value_get_string(&branch_val, &key_schema_json, &key_schema_len));
check(err, avro_schema_from_json_length(key_schema_json, key_schema_len - 1, &key_schema));
entry->key_schema = key_schema;
entry->key_iface = avro_generic_class_from_schema(key_schema);
avro_generic_value_new(entry->key_iface, &entry->key_value);
} else {
entry->key_schema = NULL;
}
if (reader->on_table_schema) {
check(err, reader->on_table_schema(reader->cb_context, wal_pos, relid,
key_schema_json, key_schema_len - 1, key_schema,
row_schema_json, row_schema_len - 1, row_schema));
}
return err;
}
/* returns new reference */
PyObject *
avro_to_python(ConvertInfo *info, avro_value_t *value)
{
avro_type_t type = avro_value_get_type(value);
switch (type) {
case AVRO_BOOLEAN:
{
int val;
avro_value_get_boolean(value, &val);
return PyBool_FromLong(val);
}
case AVRO_BYTES:
{
const void *buf;
size_t size;
avro_value_get_bytes(value, &buf, &size);
/* got pointer into underlying value. no need to free */
return PyString_FromStringAndSize(buf, size);
}
case AVRO_DOUBLE:
{
double val;
avro_value_get_double(value, &val);
return PyFloat_FromDouble(val);
}
case AVRO_FLOAT:
{
float val;
avro_value_get_float(value, &val);
return PyFloat_FromDouble(val);
}
case AVRO_INT32:
{
int32_t val;
avro_value_get_int(value, &val);
return PyInt_FromLong(val);
}
case AVRO_INT64:
{
int64_t val;
avro_value_get_long(value, &val);
return PyLong_FromLongLong((PY_LONG_LONG)val);
}
case AVRO_NULL:
{
avro_value_get_null(value);
Py_INCREF(Py_None);
return Py_None;
}
case AVRO_STRING:
{
/* TODO: Convert the UTF-8 to the current
* locale's character set */
const char *buf;
size_t size;
avro_value_get_string(value, &buf, &size);
/* For strings, size includes the NUL terminator. */
return PyString_FromStringAndSize(buf, size - 1);
}
case AVRO_ARRAY:
return array_to_python(info, value);
case AVRO_ENUM:
if (info->types == NULL) {
/* just an int */
return enum_to_python(info, value);
} else {
/* a fancy object */
return enum_to_python_object(info, value);
}
case AVRO_FIXED:
{
const void *buf;
size_t size;
avro_value_get_fixed(value, &buf, &size);
return PyString_FromStringAndSize((const char *)buf, size);
}
case AVRO_MAP:
return map_to_python(info, value);
case AVRO_RECORD:
if (info->types == NULL) {
/* just a dictionary */
return record_to_python(info, value);
} else {
/* a fancy object */
return record_to_python_object(info, value);
}
case AVRO_UNION:
return union_to_python(info, value);
default:
return NULL;
}
}
int
avro_value_equal_fast(avro_value_t *val1, avro_value_t *val2)
{
avro_type_t type1 = avro_value_get_type(val1);
avro_type_t type2 = avro_value_get_type(val2);
if (type1 != type2) {
return 0;
}
switch (type1) {
case AVRO_BOOLEAN:
{
int v1;
int v2;
check_return(0, avro_value_get_boolean(val1, &v1));
check_return(0, avro_value_get_boolean(val2, &v2));
return (v1 == v2);
}
case AVRO_BYTES:
{
const void *buf1;
const void *buf2;
size_t size1;
size_t size2;
check_return(0, avro_value_get_bytes(val1, &buf1, &size1));
check_return(0, avro_value_get_bytes(val2, &buf2, &size2));
if (size1 != size2) {
return 0;
}
return (memcmp(buf1, buf2, size1) == 0);
}
case AVRO_DOUBLE:
{
double v1;
double v2;
check_return(0, avro_value_get_double(val1, &v1));
check_return(0, avro_value_get_double(val2, &v2));
return (v1 == v2);
}
case AVRO_FLOAT:
{
float v1;
float v2;
check_return(0, avro_value_get_float(val1, &v1));
check_return(0, avro_value_get_float(val2, &v2));
return (v1 == v2);
}
case AVRO_INT32:
{
int32_t v1;
int32_t v2;
check_return(0, avro_value_get_int(val1, &v1));
check_return(0, avro_value_get_int(val2, &v2));
return (v1 == v2);
}
case AVRO_INT64:
{
int64_t v1;
int64_t v2;
check_return(0, avro_value_get_long(val1, &v1));
check_return(0, avro_value_get_long(val2, &v2));
return (v1 == v2);
}
case AVRO_NULL:
{
check_return(0, avro_value_get_null(val1));
check_return(0, avro_value_get_null(val2));
return 1;
}
case AVRO_STRING:
{
const char *buf1;
const char *buf2;
size_t size1;
size_t size2;
check_return(0, avro_value_get_string(val1, &buf1, &size1));
check_return(0, avro_value_get_string(val2, &buf2, &size2));
if (size1 != size2) {
return 0;
}
return (memcmp(buf1, buf2, size1) == 0);
}
case AVRO_ARRAY:
{
size_t count1;
size_t count2;
check_return(0, avro_value_get_size(val1, &count1));
check_return(0, avro_value_get_size(val2, &count2));
if (count1 != count2) {
return 0;
}
size_t i;
for (i = 0; i < count1; i++) {
avro_value_t child1;
avro_value_t child2;
check_return(0, avro_value_get_by_index
(val1, i, &child1, NULL));
check_return(0, avro_value_get_by_index
(val2, i, &child2, NULL));
if (!avro_value_equal_fast(&child1, &child2)) {
return 0;
}
}
return 1;
}
case AVRO_ENUM:
{
int v1;
int v2;
check_return(0, avro_value_get_enum(val1, &v1));
check_return(0, avro_value_get_enum(val2, &v2));
return (v1 == v2);
}
case AVRO_FIXED:
{
const void *buf1;
const void *buf2;
size_t size1;
size_t size2;
check_return(0, avro_value_get_fixed(val1, &buf1, &size1));
check_return(0, avro_value_get_fixed(val2, &buf2, &size2));
if (size1 != size2) {
return 0;
}
return (memcmp(buf1, buf2, size1) == 0);
}
case AVRO_MAP:
{
size_t count1;
size_t count2;
check_return(0, avro_value_get_size(val1, &count1));
check_return(0, avro_value_get_size(val2, &count2));
if (count1 != count2) {
return 0;
}
size_t i;
for (i = 0; i < count1; i++) {
avro_value_t child1;
avro_value_t child2;
const char *key1;
check_return(0, avro_value_get_by_index
(val1, i, &child1, &key1));
check_return(0, avro_value_get_by_name
(val2, key1, &child2, NULL));
if (!avro_value_equal_fast(&child1, &child2)) {
return 0;
}
}
return 1;
}
case AVRO_RECORD:
{
size_t count1;
check_return(0, avro_value_get_size(val1, &count1));
size_t i;
for (i = 0; i < count1; i++) {
avro_value_t child1;
avro_value_t child2;
check_return(0, avro_value_get_by_index
(val1, i, &child1, NULL));
check_return(0, avro_value_get_by_index
(val2, i, &child2, NULL));
if (!avro_value_equal_fast(&child1, &child2)) {
return 0;
}
}
return 1;
}
case AVRO_UNION:
{
int disc1;
int disc2;
check_return(0, avro_value_get_discriminant(val1, &disc1));
check_return(0, avro_value_get_discriminant(val2, &disc2));
if (disc1 != disc2) {
return 0;
}
avro_value_t branch1;
avro_value_t branch2;
check_return(0, avro_value_get_current_branch(val1, &branch1));
check_return(0, avro_value_get_current_branch(val2, &branch2));
return avro_value_equal_fast(&branch1, &branch2);
}
default:
return 0;
}
}
int
avro_value_cmp_fast(avro_value_t *val1, avro_value_t *val2)
{
avro_type_t type1 = avro_value_get_type(val1);
avro_type_t type2 = avro_value_get_type(val2);
if (type1 != type2) {
return -1;
}
switch (type1) {
case AVRO_BOOLEAN:
{
int v1;
int v2;
check_return(0, avro_value_get_boolean(val1, &v1));
check_return(0, avro_value_get_boolean(val2, &v2));
return cmp(!!v1, !!v2);
}
case AVRO_BYTES:
{
const void *buf1;
const void *buf2;
size_t size1;
size_t size2;
size_t min_size;
int result;
check_return(0, avro_value_get_bytes(val1, &buf1, &size1));
check_return(0, avro_value_get_bytes(val2, &buf2, &size2));
min_size = (size1 < size2)? size1: size2;
result = memcmp(buf1, buf2, min_size);
if (result != 0) {
return result;
} else {
return cmp(size1, size2);
}
}
case AVRO_DOUBLE:
{
double v1;
double v2;
check_return(0, avro_value_get_double(val1, &v1));
check_return(0, avro_value_get_double(val2, &v2));
return cmp(v1, v2);
}
case AVRO_FLOAT:
{
float v1;
float v2;
check_return(0, avro_value_get_float(val1, &v1));
check_return(0, avro_value_get_float(val2, &v2));
return cmp(v1, v2);
}
case AVRO_INT32:
{
int32_t v1;
int32_t v2;
check_return(0, avro_value_get_int(val1, &v1));
check_return(0, avro_value_get_int(val2, &v2));
return cmp(v1, v2);
}
case AVRO_INT64:
{
int64_t v1;
int64_t v2;
check_return(0, avro_value_get_long(val1, &v1));
check_return(0, avro_value_get_long(val2, &v2));
return cmp(v1, v2);
}
case AVRO_NULL:
{
check_return(0, avro_value_get_null(val1));
check_return(0, avro_value_get_null(val2));
return 0;
}
case AVRO_STRING:
{
const char *buf1;
const char *buf2;
size_t size1;
size_t size2;
size_t min_size;
int result;
check_return(0, avro_value_get_string(val1, &buf1, &size1));
check_return(0, avro_value_get_string(val2, &buf2, &size2));
min_size = (size1 < size2)? size1: size2;
result = memcmp(buf1, buf2, min_size);
if (result != 0) {
return result;
} else {
return cmp(size1, size2);
}
}
case AVRO_ARRAY:
{
size_t count1;
size_t count2;
size_t min_count;
size_t i;
check_return(0, avro_value_get_size(val1, &count1));
check_return(0, avro_value_get_size(val2, &count2));
min_count = (count1 < count2)? count1: count2;
for (i = 0; i < min_count; i++) {
avro_value_t child1;
avro_value_t child2;
int result;
check_return(0, avro_value_get_by_index
(val1, i, &child1, NULL));
check_return(0, avro_value_get_by_index
(val2, i, &child2, NULL));
result = avro_value_cmp_fast(&child1, &child2);
if (result != 0) {
return result;
}
}
return cmp(count1, count2);
}
case AVRO_ENUM:
{
int v1;
int v2;
check_return(0, avro_value_get_enum(val1, &v1));
check_return(0, avro_value_get_enum(val2, &v2));
return cmp(v1, v2);
}
case AVRO_FIXED:
{
const void *buf1;
const void *buf2;
size_t size1;
size_t size2;
check_return(0, avro_value_get_fixed(val1, &buf1, &size1));
check_return(0, avro_value_get_fixed(val2, &buf2, &size2));
if (size1 != size2) {
return -1;
}
return memcmp(buf1, buf2, size1);
}
case AVRO_MAP:
{
return -1;
}
case AVRO_RECORD:
{
size_t count1;
check_return(0, avro_value_get_size(val1, &count1));
size_t i;
for (i = 0; i < count1; i++) {
avro_value_t child1;
avro_value_t child2;
int result;
check_return(0, avro_value_get_by_index
(val1, i, &child1, NULL));
check_return(0, avro_value_get_by_index
(val2, i, &child2, NULL));
result = avro_value_cmp_fast(&child1, &child2);
if (result != 0) {
return result;
}
}
return 0;
}
case AVRO_UNION:
{
int disc1;
int disc2;
check_return(0, avro_value_get_discriminant(val1, &disc1));
check_return(0, avro_value_get_discriminant(val2, &disc2));
if (disc1 == disc2) {
avro_value_t branch1;
avro_value_t branch2;
check_return(0, avro_value_get_current_branch(val1, &branch1));
check_return(0, avro_value_get_current_branch(val2, &branch2));
return avro_value_cmp_fast(&branch1, &branch2);
} else {
return cmp(disc1, disc2);
}
}
default:
return 0;
}
}