void Freezer_serialize(Obj *obj, OutStream *outstream) { if (Obj_is_a(obj, STRING)) { Freezer_serialize_string((String*)obj, outstream); } else if (Obj_is_a(obj, BLOB)) { Freezer_serialize_blob((Blob*)obj, outstream); } else if (Obj_is_a(obj, VECTOR)) { Freezer_serialize_varray((Vector*)obj, outstream); } else if (Obj_is_a(obj, HASH)) { Freezer_serialize_hash((Hash*)obj, outstream); } else if (Obj_is_a(obj, INTEGER)) { int64_t val = Int_Get_Value((Integer*)obj); OutStream_Write_CI64(outstream, val); } else if (Obj_is_a(obj, FLOAT)) { double val = Float_Get_Value((Float*)obj); OutStream_Write_F64(outstream, val); } else if (Obj_is_a(obj, BOOLEAN)) { bool val = Bool_Get_Value((Boolean*)obj); OutStream_Write_U8(outstream, (uint8_t)val); } else if (Obj_is_a(obj, QUERY)) { Query_Serialize((Query*)obj, outstream); } else if (Obj_is_a(obj, DOC)) { Doc_Serialize((Doc*)obj, outstream); } else if (Obj_is_a(obj, DOCVECTOR)) { DocVec_Serialize((DocVector*)obj, outstream); } else if (Obj_is_a(obj, TERMVECTOR)) { TV_Serialize((TermVector*)obj, outstream); } else if (Obj_is_a(obj, SIMILARITY)) { Sim_Serialize((Similarity*)obj, outstream); } else if (Obj_is_a(obj, MATCHDOC)) { MatchDoc_Serialize((MatchDoc*)obj, outstream); } else if (Obj_is_a(obj, TOPDOCS)) { TopDocs_Serialize((TopDocs*)obj, outstream); } else if (Obj_is_a(obj, SORTSPEC)) { SortSpec_Serialize((SortSpec*)obj, outstream); } else if (Obj_is_a(obj, SORTRULE)) { SortRule_Serialize((SortRule*)obj, outstream); } else { THROW(ERR, "Don't know how to serialize a %o", Obj_get_class_name(obj)); } }
void DocWriter_Add_Inverted_Doc_IMP(DocWriter *self, Inverter *inverter, int32_t doc_id) { DocWriterIVARS *const ivars = DocWriter_IVARS(self); OutStream *dat_out = S_lazy_init(self); OutStream *ix_out = ivars->ix_out; uint32_t num_stored = 0; int64_t start = OutStream_Tell(dat_out); int64_t expected = OutStream_Tell(ix_out) / 8; // Verify doc id. if (doc_id != expected) { THROW(ERR, "Expected doc id %i64 but got %i32", expected, doc_id); } // Write the number of stored fields. Inverter_Iterate(inverter); while (Inverter_Next(inverter)) { FieldType *type = Inverter_Get_Type(inverter); if (FType_Stored(type)) { num_stored++; } } OutStream_Write_CU32(dat_out, num_stored); Inverter_Iterate(inverter); while (Inverter_Next(inverter)) { // Only store fields marked as "stored". FieldType *type = Inverter_Get_Type(inverter); if (FType_Stored(type)) { String *field = Inverter_Get_Field_Name(inverter); Obj *value = Inverter_Get_Value(inverter); Freezer_serialize_string(field, dat_out); switch (FType_Primitive_ID(type) & FType_PRIMITIVE_ID_MASK) { case FType_TEXT: { const char *buf = Str_Get_Ptr8((String*)value); size_t size = Str_Get_Size((String*)value); if (size > INT32_MAX) { THROW(ERR, "Field %o over 2GB: %u64", field, (uint64_t)size); } OutStream_Write_CU32(dat_out, (uint32_t)size); OutStream_Write_Bytes(dat_out, buf, size); break; } case FType_BLOB: { const char *buf = Blob_Get_Buf((Blob*)value); size_t size = Blob_Get_Size((Blob*)value); if (size > INT32_MAX) { THROW(ERR, "Field %o over 2GB: %u64", field, (uint64_t)size); } OutStream_Write_CU32(dat_out, (uint32_t)size); OutStream_Write_Bytes(dat_out, buf, size); break; } case FType_INT32: { int32_t val = (int32_t)Int_Get_Value((Integer*)value); OutStream_Write_CI32(dat_out, val); break; } case FType_INT64: { int64_t val = Int_Get_Value((Integer*)value); OutStream_Write_CI64(dat_out, val); break; } case FType_FLOAT32: { float val = (float)Float_Get_Value((Float*)value); OutStream_Write_F32(dat_out, val); break; } case FType_FLOAT64: { double val = Float_Get_Value((Float*)value); OutStream_Write_F64(dat_out, val); break; } default: THROW(ERR, "Unrecognized type: %o", type); } } } // Write file pointer. OutStream_Write_I64(ix_out, start); }