| 14 | } |
| 15 | |
| 16 | static void _RdbSaveHeader |
| 17 | ( |
| 18 | RedisModuleIO *rdb, |
| 19 | GraphContext *gc |
| 20 | ) { |
| 21 | // Header format: |
| 22 | // Graph name |
| 23 | // Node count |
| 24 | // Edge count |
| 25 | // Deleted node count |
| 26 | // Deleted edge count |
| 27 | // Label matrix count |
| 28 | // Relation matrix count - N |
| 29 | // Does relationship Ri holds mutiple edges under a single entry X N |
| 30 | // Number of graph keys (graph context key + meta keys) |
| 31 | // Schema |
| 32 | |
| 33 | ASSERT(gc != NULL); |
| 34 | |
| 35 | GraphEncodeHeader *header = &(gc->encoding_context->header); |
| 36 | |
| 37 | // graph name |
| 38 | RedisModule_SaveStringBuffer(rdb, header->graph_name, strlen(header->graph_name) + 1); |
| 39 | |
| 40 | // node count |
| 41 | RedisModule_SaveUnsigned(rdb, header->node_count); |
| 42 | |
| 43 | // edge count |
| 44 | RedisModule_SaveUnsigned(rdb, header->edge_count); |
| 45 | |
| 46 | // deleted node count |
| 47 | RedisModule_SaveUnsigned(rdb, header->deleted_node_count); |
| 48 | |
| 49 | // deleted edge count |
| 50 | RedisModule_SaveUnsigned(rdb, header->deleted_edge_count); |
| 51 | |
| 52 | // label matrix count |
| 53 | RedisModule_SaveUnsigned(rdb, header->label_matrix_count); |
| 54 | |
| 55 | // relation matrix count |
| 56 | RedisModule_SaveUnsigned(rdb, header->relationship_matrix_count); |
| 57 | |
| 58 | // does relationship Ri holds mutiple edges under a single entry X N |
| 59 | for(int i = 0; i < header->relationship_matrix_count; i++) { |
| 60 | // true if R[i] contain a multi edge entry |
| 61 | RedisModule_SaveUnsigned(rdb, header->multi_edge[i]); |
| 62 | } |
| 63 | |
| 64 | // number of keys |
| 65 | RedisModule_SaveUnsigned(rdb, header->key_count); |
| 66 | |
| 67 | // save graph schemas |
| 68 | RdbSaveGraphSchema_v13(rdb, gc); |
| 69 | } |
| 70 | |
| 71 | // returns a state information regarding the number of entities required |
| 72 | // to encode in this state |
no test coverage detected