|
| 1 | +package storage |
| 2 | + |
| 3 | +import ( |
| 4 | + "context" |
| 5 | + "fmt" |
| 6 | + |
| 7 | + "github.com/onflow/flow-go/admin" |
| 8 | + "github.com/onflow/flow-go/admin/commands" |
| 9 | + "github.com/onflow/flow-go/engine/access/ingestion/tx_error_messages" |
| 10 | + commonrpc "github.com/onflow/flow-go/engine/common/rpc" |
| 11 | + "github.com/onflow/flow-go/model/flow" |
| 12 | + "github.com/onflow/flow-go/model/flow/filter" |
| 13 | + "github.com/onflow/flow-go/state/protocol" |
| 14 | +) |
| 15 | + |
| 16 | +var _ commands.AdminCommand = (*BackfillTxErrorMessagesCommand)(nil) |
| 17 | + |
| 18 | +// backfillTxErrorMessagesRequest represents the input parameters for |
| 19 | +// backfilling transaction error messages. |
| 20 | +type backfillTxErrorMessagesRequest struct { |
| 21 | + startHeight uint64 // Start height from which to begin backfilling. |
| 22 | + endHeight uint64 // End height up to which backfilling is performed. |
| 23 | + executionNodeIds flow.IdentitySkeletonList // List of execution node IDs to be used for backfilling. |
| 24 | +} |
| 25 | + |
| 26 | +// BackfillTxErrorMessagesCommand executes a command to backfill |
| 27 | +// transaction error messages by fetching them from execution nodes. |
| 28 | +type BackfillTxErrorMessagesCommand struct { |
| 29 | + state protocol.State |
| 30 | + txErrorMessagesCore *tx_error_messages.TxErrorMessagesCore |
| 31 | +} |
| 32 | + |
| 33 | +// NewBackfillTxErrorMessagesCommand creates a new instance of BackfillTxErrorMessagesCommand |
| 34 | +func NewBackfillTxErrorMessagesCommand( |
| 35 | + state protocol.State, |
| 36 | + txErrorMessagesCore *tx_error_messages.TxErrorMessagesCore, |
| 37 | +) commands.AdminCommand { |
| 38 | + return &BackfillTxErrorMessagesCommand{ |
| 39 | + state: state, |
| 40 | + txErrorMessagesCore: txErrorMessagesCore, |
| 41 | + } |
| 42 | +} |
| 43 | + |
| 44 | +// Validator validates the input for the backfill command. The input is validated |
| 45 | +// for field types, boundaries, and coherence of start and end heights. |
| 46 | +// |
| 47 | +// Expected errors during normal operation: |
| 48 | +// - admin.InvalidAdminReqError - if start-height is greater than end-height or |
| 49 | +// if the input format is invalid, if an invalid execution node ID is provided. |
| 50 | +func (b *BackfillTxErrorMessagesCommand) Validator(request *admin.CommandRequest) error { |
| 51 | + input, ok := request.Data.(map[string]interface{}) |
| 52 | + if !ok { |
| 53 | + return admin.NewInvalidAdminReqFormatError("expected map[string]any") |
| 54 | + } |
| 55 | + |
| 56 | + data := &backfillTxErrorMessagesRequest{} |
| 57 | + |
| 58 | + rootHeight := b.state.Params().SealedRoot().Height |
| 59 | + data.startHeight = rootHeight // Default value |
| 60 | + |
| 61 | + sealed, err := b.state.Sealed().Head() |
| 62 | + if err != nil { |
| 63 | + return fmt.Errorf("failed to lookup sealed header: %w", err) |
| 64 | + } |
| 65 | + |
| 66 | + lastSealedHeight := sealed.Height |
| 67 | + if startHeightIn, ok := input["start-height"]; ok { |
| 68 | + startHeight, err := parseN(startHeightIn) |
| 69 | + if err != nil { |
| 70 | + return admin.NewInvalidAdminReqErrorf("invalid 'start-height' field: %w", err) |
| 71 | + } |
| 72 | + |
| 73 | + if startHeight > lastSealedHeight { |
| 74 | + return admin.NewInvalidAdminReqErrorf( |
| 75 | + "'start-height' %d must not be greater than latest sealed block %d", |
| 76 | + startHeight, |
| 77 | + lastSealedHeight, |
| 78 | + ) |
| 79 | + } |
| 80 | + |
| 81 | + if startHeight < rootHeight { |
| 82 | + return admin.NewInvalidAdminReqErrorf( |
| 83 | + "'start-height' %d must not be less than root block %d", |
| 84 | + startHeight, |
| 85 | + rootHeight, |
| 86 | + ) |
| 87 | + } |
| 88 | + |
| 89 | + data.startHeight = startHeight |
| 90 | + } |
| 91 | + |
| 92 | + data.endHeight = lastSealedHeight // Default value |
| 93 | + if endHeightIn, ok := input["end-height"]; ok { |
| 94 | + endHeight, err := parseN(endHeightIn) |
| 95 | + if err != nil { |
| 96 | + return admin.NewInvalidAdminReqErrorf("invalid 'end-height' field: %w", err) |
| 97 | + } |
| 98 | + |
| 99 | + if endHeight > lastSealedHeight { |
| 100 | + return admin.NewInvalidAdminReqErrorf( |
| 101 | + "'end-height' %d must not be greater than latest sealed block %d", |
| 102 | + endHeight, |
| 103 | + lastSealedHeight, |
| 104 | + ) |
| 105 | + } |
| 106 | + |
| 107 | + data.endHeight = endHeight |
| 108 | + } |
| 109 | + |
| 110 | + if data.endHeight < data.startHeight { |
| 111 | + return admin.NewInvalidAdminReqErrorf( |
| 112 | + "'start-height' %d must not be less than 'end-height' %d", |
| 113 | + data.startHeight, |
| 114 | + data.endHeight, |
| 115 | + ) |
| 116 | + } |
| 117 | + |
| 118 | + identities, err := b.state.Final().Identities(filter.HasRole[flow.Identity](flow.RoleExecution)) |
| 119 | + if err != nil { |
| 120 | + return fmt.Errorf("failed to retreive execution IDs: %w", err) |
| 121 | + } |
| 122 | + |
| 123 | + if executionNodeIdsIn, ok := input["execution-node-ids"]; ok { |
| 124 | + executionNodeIds, err := b.parseExecutionNodeIds(executionNodeIdsIn, identities) |
| 125 | + if err != nil { |
| 126 | + return err |
| 127 | + } |
| 128 | + data.executionNodeIds = executionNodeIds |
| 129 | + } else { |
| 130 | + // in case no execution node ids provided, the command will use any valid execution node |
| 131 | + data.executionNodeIds = identities.ToSkeleton() |
| 132 | + } |
| 133 | + |
| 134 | + request.ValidatorData = data |
| 135 | + |
| 136 | + return nil |
| 137 | +} |
| 138 | + |
| 139 | +// Handler performs the backfilling operation by fetching missing transaction |
| 140 | +// error messages for blocks within the specified height range. Uses execution nodes |
| 141 | +// from data.executionNodeIds if available, otherwise defaults to valid execution nodes. |
| 142 | +// |
| 143 | +// No errors are expected during normal operation. |
| 144 | +func (b *BackfillTxErrorMessagesCommand) Handler(ctx context.Context, request *admin.CommandRequest) (interface{}, error) { |
| 145 | + if b.txErrorMessagesCore == nil { |
| 146 | + return nil, fmt.Errorf("failed to backfill, could not get transaction error messages storage") |
| 147 | + } |
| 148 | + |
| 149 | + data := request.ValidatorData.(*backfillTxErrorMessagesRequest) |
| 150 | + |
| 151 | + for height := data.startHeight; height <= data.endHeight; height++ { |
| 152 | + header, err := b.state.AtHeight(height).Head() |
| 153 | + if err != nil { |
| 154 | + return nil, fmt.Errorf("failed to get block header: %w", err) |
| 155 | + } |
| 156 | + |
| 157 | + blockID := header.ID() |
| 158 | + err = b.txErrorMessagesCore.HandleTransactionResultErrorMessagesByENs(ctx, blockID, data.executionNodeIds) |
| 159 | + if err != nil { |
| 160 | + return nil, fmt.Errorf("error encountered while processing transaction result error message for block: %d, %w", height, err) |
| 161 | + } |
| 162 | + } |
| 163 | + |
| 164 | + return nil, nil |
| 165 | +} |
| 166 | + |
| 167 | +// parseExecutionNodeIds converts a list of node IDs from input to flow.IdentitySkeletonList. |
| 168 | +// Returns an error if the IDs are invalid or empty. |
| 169 | +// |
| 170 | +// Expected errors during normal operation: |
| 171 | +// - admin.InvalidAdminReqParameterError - if execution-node-ids is empty or has an invalid format. |
| 172 | +func (b *BackfillTxErrorMessagesCommand) parseExecutionNodeIds(executionNodeIdsIn interface{}, allIdentities flow.IdentityList) (flow.IdentitySkeletonList, error) { |
| 173 | + var ids flow.IdentityList |
| 174 | + |
| 175 | + switch executionNodeIds := executionNodeIdsIn.(type) { |
| 176 | + case []string: |
| 177 | + if len(executionNodeIds) == 0 { |
| 178 | + return nil, admin.NewInvalidAdminReqParameterError("execution-node-ids", "must be a non empty list of strings", executionNodeIdsIn) |
| 179 | + } |
| 180 | + requestedENIdentifiers, err := commonrpc.IdentifierList(executionNodeIds) |
| 181 | + if err != nil { |
| 182 | + return nil, admin.NewInvalidAdminReqParameterError("execution-node-ids", err.Error(), executionNodeIdsIn) |
| 183 | + } |
| 184 | + |
| 185 | + for _, enId := range requestedENIdentifiers { |
| 186 | + id, exists := allIdentities.ByNodeID(enId) |
| 187 | + if !exists { |
| 188 | + return nil, admin.NewInvalidAdminReqParameterError("execution-node-ids", "could not find execution node by provided id", enId) |
| 189 | + } |
| 190 | + ids = append(ids, id) |
| 191 | + } |
| 192 | + default: |
| 193 | + return nil, admin.NewInvalidAdminReqParameterError("execution-node-ids", "must be a list of strings", executionNodeIdsIn) |
| 194 | + } |
| 195 | + |
| 196 | + return ids.ToSkeleton(), nil |
| 197 | +} |
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