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Ignore errors when loading an invalid blob store

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This commit is contained in:
Antonio Scandurra
2016-01-05 12:33:49 +01:00
parent ba24364a89
commit 11a15dce37
2 changed files with 40 additions and 5 deletions
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19
src/file-system-blob-store.js
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@@ -12,12 +12,16 @@ class FileSystemBlobStore {
}
constructor (directory) {
this.inMemoryBlobs = new Map()
this.invalidationKeys = {}
this.blobFilename = path.join(directory, 'BLOB')
this.blobMapFilename = path.join(directory, 'MAP')
this.invalidationKeysFilename = path.join(directory, 'INVKEYS')
this.lockFilename = path.join(directory, 'LOCK')
this.reset()
}
reset () {
this.inMemoryBlobs = new Map()
this.invalidationKeys = {}
this.storedBlob = new Buffer(0)
this.storedBlobMap = {}
}
@@ -32,9 +36,14 @@ class FileSystemBlobStore {
if (!fs.existsSync(this.invalidationKeysFilename)) {
return
}
this.storedBlob = fs.readFileSync(this.blobFilename)
this.storedBlobMap = JSON.parse(fs.readFileSync(this.blobMapFilename))
this.invalidationKeys = JSON.parse(fs.readFileSync(this.invalidationKeysFilename))
try {
this.storedBlob = fs.readFileSync(this.blobFilename)
this.storedBlobMap = JSON.parse(fs.readFileSync(this.blobMapFilename))
this.invalidationKeys = JSON.parse(fs.readFileSync(this.invalidationKeysFilename))
} catch (e) {
this.reset()
}
}
save () {