// Inserts a key into the database.
func simulatePutHandler(tx *bolt.Tx, qdb *QuickDB) {
var err error
keys, value := randKeys(), randValue()
// Retrieve root bucket.
b := tx.Bucket(keys[0])
if b == nil {
b, err = tx.CreateBucket(keys[0])
if err != nil {
panic("create bucket: " + err.Error())
}
}
// Create nested buckets, if necessary.
for _, key := range keys[1 : len(keys)-1] {
child := b.Bucket(key)
if child != nil {
b = child
} else {
b, err = b.CreateBucket(key)
if err != nil {
panic("create bucket: " + err.Error())
}
}
}
// Insert into database.
if err := b.Put(keys[len(keys)-1], value); err != nil {
panic("put: " + err.Error())
}
// Insert into in-memory database.
qdb.Put(keys, value)
}
// Retrieves a key from the database and verifies that it is what is expected.
func simulateGetHandler(tx *bolt.Tx, qdb *QuickDB) {
// Randomly retrieve an existing exist.
keys := qdb.Rand()
if len(keys) == 0 {
return
}
// Retrieve root bucket.
b := tx.Bucket(keys[0])
if b == nil {
panic(fmt.Sprintf("bucket[0] expected: %08x\n", trunc(keys[0], 4)))
}
// Drill into nested buckets.
for _, key := range keys[1 : len(keys)-1] {
b = b.Bucket(key)
if b == nil {
panic(fmt.Sprintf("bucket[n] expected: %v -> %v\n", keys, key))
}
}
// Verify key/value on the final bucket.
expected := qdb.Get(keys)
actual := b.Get(keys[len(keys)-1])
if !bytes.Equal(actual, expected) {
fmt.Println("=== EXPECTED ===")
fmt.Println(expected)
fmt.Println("=== ACTUAL ===")
fmt.Println(actual)
fmt.Println("=== END ===")
panic("value mismatch")
}
}