bool
as_event_command_parse_result(as_event_command* cmd)
{
as_msg* msg = (as_msg*)cmd->buf;
as_msg_swap_header_from_be(msg);
uint8_t* p = cmd->buf + sizeof(as_msg);
as_status status = msg->result_code;
switch (status) {
case AEROSPIKE_OK: {
as_record rec;
if (msg->n_ops < 1000) {
as_record_inita(&rec, msg->n_ops);
}
else {
as_record_init(&rec, msg->n_ops);
}
rec.gen = msg->generation;
rec.ttl = cf_server_void_time_to_ttl(msg->record_ttl);
p = as_command_ignore_fields(p, msg->n_fields);
as_command_parse_bins(&rec, p, msg->n_ops, cmd->deserialize);
as_event_response_complete(cmd);
((as_async_record_command*)cmd)->listener(0, &rec, cmd->udata, cmd->event_loop);
as_event_command_release(cmd);
as_record_destroy(&rec);
break;
}
case AEROSPIKE_ERR_UDF: {
as_error err;
as_command_parse_udf_failure(p, &err, msg, status);
as_event_response_error(cmd, &err);
break;
}
default: {
as_error err;
as_error_set_message(&err, status, as_error_string(status));
as_event_response_error(cmd, &err);
break;
}
}
return true;
}
static bool
as_scan_parse_records_async(as_event_command* cmd)
{
as_error err;
as_event_executor* executor = cmd->udata; // udata is overloaded to contain executor.
uint8_t* p = cmd->buf;
uint8_t* end = p + cmd->len;
while (p < end) {
as_msg* msg = (as_msg*)p;
as_msg_swap_header_from_be(msg);
if (msg->result_code) {
// Special case - if we scan a set name that doesn't exist on a
// node, it will return "not found".
if (msg->result_code == AEROSPIKE_ERR_RECORD_NOT_FOUND) {
as_event_query_complete(cmd);
return true;
}
as_error_set_message(&err, msg->result_code, as_error_string(msg->result_code));
as_event_response_error(cmd, &err);
return true;
}
p += sizeof(as_msg);
if (msg->info3 & AS_MSG_INFO3_LAST) {
as_event_query_complete(cmd);
return true;
}
if (! executor->valid) {
as_error_set_message(&err, AEROSPIKE_ERR_CLIENT_ABORT, "");
as_event_response_error(cmd, &err);
return true;
}
if (as_scan_parse_record_async(cmd, &p, msg, &err) != AEROSPIKE_OK) {
as_event_response_error(cmd, &err);
return true;
}
}
return false;
}
bool
as_event_command_parse_success_failure(as_event_command* cmd)
{
as_msg* msg = (as_msg*)cmd->buf;
as_msg_swap_header_from_be(msg);
uint8_t* p = cmd->buf + sizeof(as_msg);
as_status status = msg->result_code;
switch (status) {
case AEROSPIKE_OK: {
as_error err;
as_val* val = 0;
status = as_command_parse_success_failure_bins(&p, &err, msg, &val);
if (status == AEROSPIKE_OK) {
as_event_response_complete(cmd);
((as_async_value_command*)cmd)->listener(0, val, cmd->udata, cmd->event_loop);
as_event_command_release(cmd);
as_val_destroy(val);
}
else {
as_event_response_error(cmd, &err);
}
break;
}
case AEROSPIKE_ERR_UDF: {
as_error err;
as_command_parse_udf_failure(p, &err, msg, status);
as_event_response_error(cmd, &err);
break;
}
default: {
as_error err;
as_error_set_message(&err, status, as_error_string(status));
as_event_response_error(cmd, &err);
break;
}
}
return true;
}
as_status
as_command_parse_header(as_error* err, int fd, uint64_t deadline_ms, void* user_data)
{
// Read header
as_proto_msg* msg = user_data;
as_status status = as_socket_read_deadline(err, fd, (uint8_t*)msg, sizeof(as_proto_msg), deadline_ms);
if (status) {
return status;
}
// Ensure that there is no data left to read.
as_proto_swap_from_be(&msg->proto);
as_msg_swap_header_from_be(&msg->m);
size_t size = msg->proto.sz - msg->m.header_sz;
if (size > 0) {
as_log_warn("Unexpected data received from socket after a write: fd=%d size=%zu", fd, size);
// Verify size is not corrupted.
if (size > 100000) {
// The socket will be closed on this error, so we don't have to worry about emptying it.
return as_error_update(err, AEROSPIKE_ERR_CLIENT,
"Unexpected data received from socket after a write: fd=%d size=%zu", fd, size);
}
// Empty socket.
uint8_t* buf = cf_malloc(size);
status = as_socket_read_deadline(err, fd, buf, size, deadline_ms);
cf_free(buf);
if (status) {
return status;
}
}
if (msg->m.result_code) {
return as_error_set_message(err, msg->m.result_code, as_error_string(msg->m.result_code));
}
return msg->m.result_code;
}
static as_status
as_scan_parse_records(uint8_t* buf, size_t size, as_scan_task* task, as_error* err)
{
uint8_t* p = buf;
uint8_t* end = buf + size;
as_status status;
while (p < end) {
as_msg* msg = (as_msg*)p;
as_msg_swap_header_from_be(msg);
if (msg->result_code) {
// Special case - if we scan a set name that doesn't exist on a
// node, it will return "not found" - we unify this with the
// case where OK is returned and no callbacks were made. [AKG]
// We are sending "no more records back" to the caller which will
// send OK to the main worker thread.
if (msg->result_code == AEROSPIKE_ERR_RECORD_NOT_FOUND) {
return AEROSPIKE_NO_MORE_RECORDS;
}
return as_error_set_message(err, msg->result_code, as_error_string(msg->result_code));
}
p += sizeof(as_msg);
if (msg->info3 & AS_MSG_INFO3_LAST) {
return AEROSPIKE_NO_MORE_RECORDS;
}
status = as_scan_parse_record(&p, msg, task);
if (status != AEROSPIKE_OK) {
return status;
}
if (ck_pr_load_32(task->error_mutex)) {
err->code = AEROSPIKE_ERR_SCAN_ABORTED;
return err->code;
}
}
return AEROSPIKE_OK;
}
as_status
as_command_parse_success_failure(as_error* err, int fd, uint64_t deadline_ms, void* user_data)
{
// Read header
as_proto_msg msg;
as_status status = as_socket_read_deadline(err, fd, (uint8_t*)&msg, sizeof(as_proto_msg), deadline_ms);
if (status) {
return status;
}
as_proto_swap_from_be(&msg.proto);
as_msg_swap_header_from_be(&msg.m);
size_t size = msg.proto.sz - msg.m.header_sz;
uint8_t* buf = 0;
if (size > 0) {
// Read remaining message bytes.
buf = as_command_init(size);
status = as_socket_read_deadline(err, fd, buf, size, deadline_ms);
if (status) {
as_command_free(buf, size);
return status;
}
}
as_val** val = user_data;
// Parse result code and record.
status = msg.m.result_code;
switch (status) {
case AEROSPIKE_OK: {
uint8_t* p = buf;
status = as_command_parse_success_failure_bins(&p, err, &msg.m, val);
if (status != AEROSPIKE_OK) {
if (val) {
*val = 0;
}
}
break;
}
case AEROSPIKE_ERR_UDF: {
status = as_command_parse_udf_failure(buf, err, &msg.m, status);
if (val) {
*val = 0;
}
break;
}
default:
as_error_set_message(err, status, as_error_string(status));
if (val) {
*val = 0;
}
break;
}
as_command_free(buf, size);
return status;
}
as_status
as_command_parse_result(as_error* err, int fd, uint64_t deadline_ms, void* user_data)
{
// Read header
as_proto_msg msg;
as_status status = as_socket_read_deadline(err, fd, (uint8_t*)&msg, sizeof(as_proto_msg), deadline_ms);
if (status) {
return status;
}
as_proto_swap_from_be(&msg.proto);
as_msg_swap_header_from_be(&msg.m);
size_t size = msg.proto.sz - msg.m.header_sz;
uint8_t* buf = 0;
if (size > 0) {
// Read remaining message bytes.
buf = as_command_init(size);
status = as_socket_read_deadline(err, fd, buf, size, deadline_ms);
if (status) {
as_command_free(buf, size);
return status;
}
}
// Parse result code and record.
status = msg.m.result_code;
as_command_parse_result_data* data = user_data;
switch (status) {
case AEROSPIKE_OK: {
if (data->record) {
as_record* rec = *data->record;
if (rec) {
if (msg.m.n_ops > rec->bins.capacity) {
if (rec->bins._free) {
free(rec->bins.entries);
}
rec->bins.capacity = msg.m.n_ops;
rec->bins.size = 0;
rec->bins.entries = malloc(sizeof(as_bin) * msg.m.n_ops);
rec->bins._free = true;
}
}
else {
rec = as_record_new(msg.m.n_ops);
*data->record = rec;
}
rec->gen = msg.m.generation;
rec->ttl = cf_server_void_time_to_ttl(msg.m.record_ttl);
uint8_t* p = as_command_ignore_fields(buf, msg.m.n_fields);
as_command_parse_bins(rec, p, msg.m.n_ops, data->deserialize);
}
break;
}
case AEROSPIKE_ERR_UDF: {
status = as_command_parse_udf_failure(buf, err, &msg.m, status);
break;
}
default:
as_error_set_message(err, status, as_error_string(status));
break;
}
as_command_free(buf, size);
return status;
}
