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Search: Check if search index is available in main functions.

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This commit is contained in:
Kleissner
2022-01-03 00:15:20 +01:00
parent 10d39595f6
commit 8aee4b16f9
2 changed files with 20 additions and 6 deletions
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22
search/Search Index.go
View File

@@ -57,7 +57,7 @@ func InitSearchIndexStore(DatabaseDirectory string) (searchIndex *SearchIndexSto
} }
func (index *SearchIndexStore) IndexNewBlock(publicKey *btcec.PublicKey, blockchainVersion, blockNumber uint64, raw []byte) { func (index *SearchIndexStore) IndexNewBlock(publicKey *btcec.PublicKey, blockchainVersion, blockNumber uint64, raw []byte) {
if index.Database == nil { if index == nil {
return return
} }
@@ -67,7 +67,16 @@ func (index *SearchIndexStore) IndexNewBlock(publicKey *btcec.PublicKey, blockch
return return
} }
for _, decodedR := range decoded.RecordsDecoded { index.IndexNewBlockDecoded(publicKey, blockchainVersion, blockNumber, decoded.RecordsDecoded)
}
// Indexes a new decoded block. Currently it only indexes file records.
func (index *SearchIndexStore) IndexNewBlockDecoded(publicKey *btcec.PublicKey, blockchainVersion, blockNumber uint64, recordsDecoded []interface{}) {
if index == nil {
return
}
for _, decodedR := range recordsDecoded {
if file, ok := decodedR.(blockchain.BlockRecordFile); ok { if file, ok := decodedR.(blockchain.BlockRecordFile); ok {
var filename, folder, description string var filename, folder, description string
for _, tag := range file.Tags { for _, tag := range file.Tags {
@@ -94,7 +103,7 @@ func (index *SearchIndexStore) IndexNewBlock(publicKey *btcec.PublicKey, blockch
// UnindexBlockchain deletes all index for a given blockchain. This is intentionally not done on a version/block level, because it could easily lead to orphans. // UnindexBlockchain deletes all index for a given blockchain. This is intentionally not done on a version/block level, because it could easily lead to orphans.
func (index *SearchIndexStore) UnindexBlockchain(publicKey *btcec.PublicKey) { func (index *SearchIndexStore) UnindexBlockchain(publicKey *btcec.PublicKey) {
if index.Database == nil { if index == nil {
return return
} }
@@ -123,7 +132,7 @@ func (index *SearchIndexStore) UnindexBlockchain(publicKey *btcec.PublicKey) {
// IndexHash indexes a new hash // IndexHash indexes a new hash
func (index *SearchIndexStore) IndexHash(publicKey *btcec.PublicKey, blockchainVersion, blockNumber uint64, fileID uuid.UUID, hash []byte) (err error) { func (index *SearchIndexStore) IndexHash(publicKey *btcec.PublicKey, blockchainVersion, blockNumber uint64, fileID uuid.UUID, hash []byte) (err error) {
if index.Database == nil { if index == nil {
return return
} }
@@ -152,7 +161,7 @@ func (index *SearchIndexStore) IndexHash(publicKey *btcec.PublicKey, blockchainV
// UnindexHash deletes a index record. If there are no more files associated with the hash, the entire hash record is deleted. // UnindexHash deletes a index record. If there are no more files associated with the hash, the entire hash record is deleted.
func (index *SearchIndexStore) UnindexHash(fileID uuid.UUID, hash []byte) (err error) { func (index *SearchIndexStore) UnindexHash(fileID uuid.UUID, hash []byte) (err error) {
if index.Database == nil { if index == nil {
return return
} }
@@ -187,7 +196,7 @@ func (index *SearchIndexStore) UnindexHash(fileID uuid.UUID, hash []byte) (err e
// LookupHash returns all index records stored for the hash. // LookupHash returns all index records stored for the hash.
func (index *SearchIndexStore) LookupHash(selector SearchSelector, resultMap map[uuid.UUID]*SearchIndexRecord) (err error) { func (index *SearchIndexStore) LookupHash(selector SearchSelector, resultMap map[uuid.UUID]*SearchIndexRecord) (err error) {
if index.Database == nil { if index == nil {
return return
} }
@@ -218,6 +227,7 @@ func (index *SearchIndexStore) LookupHash(selector SearchSelector, resultMap map
// ---- index and reverse index code ---- // ---- index and reverse index code ----
/* /*
Index records are records looked up based on a hash (the search term) to uniquely identify a single file.
Structure for each index record: Structure for each index record:
Offset Size Info Offset Size Info

4
search/Search Term.go
View File

@@ -11,6 +11,10 @@ import (
) )
func (index *SearchIndexStore) Search(term string) (results []SearchIndexRecord) { func (index *SearchIndexStore) Search(term string) (results []SearchIndexRecord) {
if index == nil { // Search index may not be available.
return nil
}
termS, isExact, _ := sanitizeInputTerm(term) termS, isExact, _ := sanitizeInputTerm(term)
if len(termS) < wordMinLength { if len(termS) < wordMinLength {