wehub-resource-sync
96 lines
3.1 KiB
Plaintext
96 lines
3.1 KiB
Plaintext
/* ******************************************************************************
|
|
*
|
|
*
|
|
* This program and the accompanying materials are made available under the
|
|
* terms of the Apache License, Version 2.0 which is available at
|
|
* https://www.apache.org/licenses/LICENSE-2.0.
|
|
*
|
|
* See the NOTICE file distributed with this work for additional
|
|
* information regarding copyright ownership.
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
* License for the specific language governing permissions and limitations
|
|
* under the License.
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
******************************************************************************/
|
|
|
|
include "graph.fbs";
|
|
include "array.fbs";
|
|
|
|
namespace graph;
|
|
|
|
// Compression type used for sections in the container
|
|
enum CompressionType:byte {
|
|
NONE, // No compression
|
|
DEFLATE, // Deflate compression
|
|
ZSTD // Zstandard compression (future)
|
|
}
|
|
|
|
// Section types in the container
|
|
enum SectionType:byte {
|
|
HEADER, // Container header information
|
|
METADATA, // Metadata key-value pairs
|
|
GRAPH, // Graph structure (FlatGraph)
|
|
ARRAYS, // Array data
|
|
SHARD_INFO // Information about sharding
|
|
}
|
|
|
|
// Container file header
|
|
table ContainerHeader {
|
|
format_version:int; // Container format version
|
|
section_count:int; // Number of sections in the container
|
|
checksum:long; // Optional checksum for integrity verification
|
|
}
|
|
|
|
// Metadata key-value pair
|
|
table MetadataEntry {
|
|
key:string; // Metadata key
|
|
value:string; // Metadata value
|
|
}
|
|
|
|
// Metadata section
|
|
table MetadataSection {
|
|
entries:[MetadataEntry]; // List of metadata entries
|
|
}
|
|
|
|
// Sharding information
|
|
table ShardInfo {
|
|
shard_index:int; // Current shard index
|
|
shard_count:int; // Total number of shards
|
|
shard_type:string; // Type of shard (e.g., "graph", "weights")
|
|
base_filename:string; // Base filename for related shards
|
|
}
|
|
|
|
// Section header
|
|
table SectionHeader {
|
|
type:SectionType; // Section type
|
|
size:long; // Size of section data in bytes
|
|
compression:CompressionType; // Compression type used
|
|
offset:long; // Offset in the container file
|
|
checksum:long; // Optional checksum for integrity verification
|
|
}
|
|
|
|
// Array entry in the arrays section
|
|
table ArrayEntry {
|
|
variable_name:string; // Name of the variable
|
|
array:FlatArray; // The array data
|
|
}
|
|
|
|
// Arrays section
|
|
table ArraysSection {
|
|
arrays:[ArrayEntry]; // List of arrays
|
|
}
|
|
|
|
// Container structure
|
|
table ModelContainer {
|
|
header:ContainerHeader; // Container header
|
|
sections:[SectionHeader]; // Section headers
|
|
metadata:MetadataSection; // Metadata section
|
|
graph:FlatGraph; // Graph section
|
|
arrays:ArraysSection; // Arrays section
|
|
shard_info:ShardInfo; // Shard information (optional)
|
|
}
|
|
|
|
root_type ModelContainer; |