72 lines
2.7 KiB
Go
72 lines
2.7 KiB
Go
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package bbolt
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import "errors"
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// These errors can be returned when opening or calling methods on a DB.
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var (
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// ErrDatabaseNotOpen is returned when a DB instance is accessed before it
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// is opened or after it is closed.
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ErrDatabaseNotOpen = errors.New("database not open")
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// ErrDatabaseOpen is returned when opening a database that is
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// already open.
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ErrDatabaseOpen = errors.New("database already open")
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// ErrInvalid is returned when both meta pages on a database are invalid.
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// This typically occurs when a file is not a bolt database.
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ErrInvalid = errors.New("invalid database")
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// ErrVersionMismatch is returned when the data file was created with a
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// different version of Bolt.
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ErrVersionMismatch = errors.New("version mismatch")
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// ErrChecksum is returned when either meta page checksum does not match.
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ErrChecksum = errors.New("checksum error")
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// ErrTimeout is returned when a database cannot obtain an exclusive lock
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// on the data file after the timeout passed to Open().
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ErrTimeout = errors.New("timeout")
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)
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// These errors can occur when beginning or committing a Tx.
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var (
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// ErrTxNotWritable is returned when performing a write operation on a
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// read-only transaction.
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ErrTxNotWritable = errors.New("tx not writable")
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// ErrTxClosed is returned when committing or rolling back a transaction
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// that has already been committed or rolled back.
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ErrTxClosed = errors.New("tx closed")
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// ErrDatabaseReadOnly is returned when a mutating transaction is started on a
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// read-only database.
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ErrDatabaseReadOnly = errors.New("database is in read-only mode")
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)
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// These errors can occur when putting or deleting a value or a bucket.
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var (
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// ErrBucketNotFound is returned when trying to access a bucket that has
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// not been created yet.
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ErrBucketNotFound = errors.New("bucket not found")
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// ErrBucketExists is returned when creating a bucket that already exists.
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ErrBucketExists = errors.New("bucket already exists")
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// ErrBucketNameRequired is returned when creating a bucket with a blank name.
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ErrBucketNameRequired = errors.New("bucket name required")
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// ErrKeyRequired is returned when inserting a zero-length key.
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ErrKeyRequired = errors.New("key required")
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// ErrKeyTooLarge is returned when inserting a key that is larger than MaxKeySize.
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ErrKeyTooLarge = errors.New("key too large")
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// ErrValueTooLarge is returned when inserting a value that is larger than MaxValueSize.
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ErrValueTooLarge = errors.New("value too large")
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// ErrIncompatibleValue is returned when trying create or delete a bucket
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// on an existing non-bucket key or when trying to create or delete a
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// non-bucket key on an existing bucket key.
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ErrIncompatibleValue = errors.New("incompatible value")
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)
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