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; }