Add isDisk flag to VecSimIndexBasicInfo

Author: ofiryanai

src/VecSim/algorithms/hnsw/hnsw_tiered.h

@@ -1182,8 +1182,7 @@ VecSimDebugInfoIterator *TieredHNSWIndex<DataType, DistType>::debugInfoIterator(
 
 template <typename DataType, typename DistType>
 VecSimIndexBasicInfo TieredHNSWIndex<DataType, DistType>::basicInfo() const {
-    VecSimIndexBasicInfo info = this->backendIndex->getBasicInfo();
-    info.blockSize = info.blockSize;
+    VecSimIndexBasicInfo info = this->backendIndex->basicInfo();
     info.isTiered = true;
     info.algo = VecSimAlgo_HNSWLIB;
     return info;

src/VecSim/utils/vec_utils.cpp

@@ -44,6 +44,7 @@ const char *VecSimCommonStrings::DIMENSION_STRING = "DIMENSION";
 const char *VecSimCommonStrings::INDEX_SIZE_STRING = "INDEX_SIZE";
 const char *VecSimCommonStrings::INDEX_LABEL_COUNT_STRING = "INDEX_LABEL_COUNT";
 const char *VecSimCommonStrings::IS_MULTI_STRING = "IS_MULTI_VALUE";
+const char *VecSimCommonStrings::IS_DISK_STRING = "IS_DISK";
 const char *VecSimCommonStrings::MEMORY_STRING = "MEMORY";
 
 const char *VecSimCommonStrings::HNSW_EF_RUNTIME_STRING = "EF_RUNTIME";

src/VecSim/utils/vec_utils.h

@@ -44,6 +44,7 @@ struct VecSimCommonStrings {
     static const char *INDEX_SIZE_STRING;
     static const char *INDEX_LABEL_COUNT_STRING;
     static const char *IS_MULTI_STRING;
+    static const char *IS_DISK_STRING;
     static const char *MEMORY_STRING;
 
     static const char *HNSW_EF_RUNTIME_STRING;

src/VecSim/vec_sim_common.h

@@ -327,6 +327,7 @@ typedef struct {
     VecSimType type;     // Datatype the index holds.
     bool isMulti;        // Determines if the index should multi-index or not.
     bool isTiered;       // Is the index is tiered or not.
+    bool isDisk;         // Is the index stored on disk.
     size_t blockSize;    // Brute force algorithm vector block (mini matrix) size
     size_t dim;          // Vector size (dimension).
 } VecSimIndexBasicInfo;

src/VecSim/vec_sim_index.h

@@ -243,6 +243,10 @@ struct VecSimIndexAbstract : public VecSimIndexInterface {
             VecSim_InfoField{.fieldName = VecSimCommonStrings::IS_MULTI_STRING,
                              .fieldType = INFOFIELD_UINT64,
                              .fieldValue = {FieldValue{.uintegerValue = info.basicInfo.isMulti}}});
+        infoIterator->addInfoField(
+            VecSim_InfoField{.fieldName = VecSimCommonStrings::IS_DISK_STRING,
+                             .fieldType = INFOFIELD_UINT64,
+                             .fieldValue = {FieldValue{.uintegerValue = info.basicInfo.isDisk}}});
         infoIterator->addInfoField(
             VecSim_InfoField{.fieldName = VecSimCommonStrings::INDEX_SIZE_STRING,
                              .fieldType = INFOFIELD_UINT64,

src/VecSim/vec_sim_tiered_index.h

@@ -360,6 +360,7 @@ VecSimIndexDebugInfo VecSimTieredIndex<DataType, DistType>::debugInfo() const {
         .type = backendInfo.commonInfo.basicInfo.type,
         .isMulti = this->backendIndex->isMultiValue(),
         .isTiered = true,
+        .isDisk = backendInfo.commonInfo.basicInfo.isDisk,
         .blockSize = backendInfo.commonInfo.basicInfo.blockSize,
         .dim = backendInfo.commonInfo.basicInfo.dim,
     };