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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,8 @@ | ||
| package pbsubstreams | ||
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| import "strings" | ||
| import ( | ||
| "strings" | ||
| ) | ||
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| type ModuleKind int | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| package exec | ||
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| import ( | ||
| "context" | ||
| "fmt" | ||
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| "github.com/RoaringBitmap/roaring/roaring64" | ||
| pbindex "github.com/streamingfast/substreams/pb/sf/substreams/index/v1" | ||
| pbssinternal "github.com/streamingfast/substreams/pb/sf/substreams/intern/v2" | ||
| "github.com/streamingfast/substreams/storage/execout" | ||
| "github.com/streamingfast/substreams/wasm" | ||
| "google.golang.org/protobuf/proto" | ||
| ) | ||
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| type IndexModuleExecutor struct { | ||
| BaseExecutor | ||
| indexMapping map[string]*roaring64.Bitmap | ||
| } | ||
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| func NewIndexModuleExecutor(baseExecutor *BaseExecutor) *IndexModuleExecutor { | ||
| return &IndexModuleExecutor{BaseExecutor: *baseExecutor} | ||
| } | ||
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| func (i *IndexModuleExecutor) Name() string { return i.moduleName } | ||
| func (i *IndexModuleExecutor) String() string { return i.Name() } | ||
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| func (i *IndexModuleExecutor) applyCachedOutput([]byte) error { | ||
| return nil | ||
| } | ||
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| func (i *IndexModuleExecutor) run(ctx context.Context, reader execout.ExecutionOutputGetter) (out []byte, moduleOutputData *pbssinternal.ModuleOutput, err error) { | ||
| //TODO: HANDLE exec_index | ||
| //ctx, span := reqctx.WithModuleExecutionSpan(ctx, "exec_index") | ||
| //defer span.EndWithErr(&err) | ||
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| var call *wasm.Call | ||
| if call, err = i.wasmCall(reader); err != nil { | ||
| return nil, nil, fmt.Errorf("maps wasm call: %w", err) | ||
| } | ||
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| if call != nil { | ||
| out = call.Output() | ||
| } | ||
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| modOut, err := i.toModuleOutput(out) | ||
| if err != nil { | ||
| return nil, nil, fmt.Errorf("converting back to module output: %w", err) | ||
| } | ||
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| blockNumber := reader.Clock().Number | ||
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| for _, key := range modOut.Data.(*pbssinternal.ModuleOutput_IndexKeys).IndexKeys.Keys { | ||
| if i.indexMapping == nil { | ||
| i.indexMapping = make(map[string]*roaring64.Bitmap) | ||
| } | ||
| if _, ok := i.indexMapping[key]; !ok { | ||
| i.indexMapping[key] = roaring64.New() | ||
| } | ||
| i.indexMapping[key].Add(blockNumber) | ||
| } | ||
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| return out, modOut, nil | ||
| } | ||
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| func (i *IndexModuleExecutor) toModuleOutput(data []byte) (*pbssinternal.ModuleOutput, error) { | ||
| var indexKeys pbindex.Keys | ||
| err := proto.Unmarshal(data, &indexKeys) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("unmarshalling index keys: %w", err) | ||
| } | ||
|
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| return &pbssinternal.ModuleOutput{ | ||
| Data: &pbssinternal.ModuleOutput_IndexKeys{ | ||
| IndexKeys: &indexKeys, | ||
| }, | ||
| }, nil | ||
| } | ||
|
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| func (i *IndexModuleExecutor) HasValidOutput() bool { | ||
| return true | ||
| } |
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