diff options
Diffstat (limited to 'cmd')
-rw-r--r-- | cmd/bolt/bench.go | 70 | ||||
-rw-r--r-- | cmd/bolt/import.go | 5 | ||||
-rw-r--r-- | cmd/bolt/keys.go | 32 | ||||
-rw-r--r-- | cmd/bolt/main.go | 3 | ||||
-rw-r--r-- | cmd/bolt/set.go | 6 |
5 files changed, 70 insertions, 46 deletions
diff --git a/cmd/bolt/bench.go b/cmd/bolt/bench.go index c35e747..28cbbc3 100644 --- a/cmd/bolt/bench.go +++ b/cmd/bolt/bench.go @@ -1,43 +1,43 @@ package main import ( - "os" + "testing" "github.com/boltdb/bolt" ) -// Run benchmarks on a given dataset. -func Bench() { - path := "bench" - if _, err := os.Stat(path); os.IsNotExist(err) { - fatal(err) - return - } - - db, err := bolt.Open(path, 0600) - if err != nil { - fatal(err) - return - } - defer db.Close() - - bucketName := "widgets" - key := "key1" - value := "value1" - - err = db.Update(func(tx *bolt.Tx) error { - // Find bucket. - b := tx.Bucket(bucketName) - if b == nil { - fatalf("bucket not found: %s", bucketName) - return nil - } - - // Set value for a given key. - return b.Put([]byte(key), []byte(value)) - }) - if err != nil { - fatal(err) - return - } +// Import converts an exported database dump into a new database. +// parallelism: integer representing number of concurrent reads/writes +// readWriteMode: 'read' or 'write' +// traversalPattern: 'sequentrial' or 'random' +func Bench(inputPath string, readWriteMode string, traversalPattern string, parallelism int) { + + // cursor/sequential reads + // random reads + + // sequential writes + // random writes + + // reading from many buckets + // writing to many buckets + + // read from many paths + // writing to many paths + + // bucket size/messages + // bucket depth + + // concurrency + + // chart/graph + + // profile + + // benchmarks for getting all keys + + b := bolt.NewBenchmark(inputPath, readWriteMode, traversalPattern, parallelism) + + result := testing.Benchmark(b.Run) + + println(result) } diff --git a/cmd/bolt/import.go b/cmd/bolt/import.go index bcb7d2e..0988f32 100644 --- a/cmd/bolt/import.go +++ b/cmd/bolt/import.go @@ -23,6 +23,11 @@ func Import(path string, input string) { fatal(err) } + // Import all of the buckets. + importBuckets(path, root) +} + +func importBuckets(path string, root []*rawMessage) { // Open the database. db, err := bolt.Open(path, 0600) if err != nil { diff --git a/cmd/bolt/keys.go b/cmd/bolt/keys.go index 6affefe..65b717f 100644 --- a/cmd/bolt/keys.go +++ b/cmd/bolt/keys.go @@ -1,6 +1,8 @@ package main import ( + "errors" + "fmt" "os" "github.com/boltdb/bolt" @@ -8,34 +10,44 @@ import ( // Keys retrieves a list of keys for a given bucket. func Keys(path, name string) { - if _, err := os.Stat(path); os.IsNotExist(err) { + keys, err := keys(path, name) + + if err != nil { fatal(err) return } + for _, key := range keys { + println(key) + } +} + +func keys(path, name string) ([]string, error) { + if _, err := os.Stat(path); os.IsNotExist(err) { + return nil, err + } + db, err := bolt.Open(path, 0600) if err != nil { - fatal(err) - return + return nil, err } defer db.Close() + keys := []string{} + err = db.View(func(tx *bolt.Tx) error { // Find bucket. b := tx.Bucket([]byte(name)) if b == nil { - fatalf("bucket not found: %s", name) - return nil + return errors.New(fmt.Sprintf("bucket %+v not found", b)) } // Iterate over each key. return b.ForEach(func(key, _ []byte) error { - println(string(key)) + keys = append(keys, string(key)) return nil }) }) - if err != nil { - fatal(err) - return - } + + return keys, err } diff --git a/cmd/bolt/main.go b/cmd/bolt/main.go index 009bdc5..19df59f 100644 --- a/cmd/bolt/main.go +++ b/cmd/bolt/main.go @@ -107,7 +107,8 @@ func NewApp() *cli.App { Name: "bench", Usage: "Run benchmarks on a given dataset", Action: func(c *cli.Context) { - Bench() + srcPath := c.Args().Get(0) + Bench(srcPath, "read", "sequential", 1) }, }, } diff --git a/cmd/bolt/set.go b/cmd/bolt/set.go index 9761f44..c757d27 100644 --- a/cmd/bolt/set.go +++ b/cmd/bolt/set.go @@ -21,6 +21,12 @@ func Set(path, name, key, value string) { defer db.Close() err = db.Update(func(tx *bolt.Tx) error { + // Create the bucket if it doesn't exist. + if err := tx.CreateBucketIfNotExists([]byte(name)); err != nil { + fatalf("create bucket: %s", err) + return nil + } + // Find bucket. b := tx.Bucket([]byte(name)) if b == nil { |