Make doctests runnable

master
Karl Hobley 8 years ago
parent 3bdc7e4bc4
commit 007616446f
  1. 74
      src/db.rs

@ -111,7 +111,7 @@ pub struct Snapshot<'a> {
/// ```
/// use rocksdb::DB;
///
/// let mut db = DB::open_default("path/for/rocksdb/storage2").unwrap();
/// let mut db = DB::open_default("path/for/rocksdb/storage4").unwrap();
/// let mut iter = db.raw_iterator();
///
/// // Forwards iteration
@ -127,12 +127,12 @@ pub struct Snapshot<'a> {
/// }
///
/// // Seeking
/// iter = iter.seek(b"my key");
/// iter.seek(b"my key");
/// while iter.next() {
/// println!("Saw {:?} {:?}", iter.key(), iter.value());
/// }
///
/// iter = iter.seek_for_prev(b"my key");
/// iter.seek_for_prev(b"my key");
/// while iter.prev() {
/// println!("Saw {:?} {:?}", iter.key(), iter.value());
/// }
@ -262,24 +262,27 @@ impl DBRawIterator {
///
/// # Examples
///
/// ```rust,no_run
/// ```rust
/// use rocksdb::DB;
///
/// let mut db = DB::open_default("path/for/rocksdb/storage5").unwrap();
/// let mut iter = db.raw_iterator();
///
/// // Iterate all keys from the start in lexicographic order
///
/// iterator.seek_to_first();
/// iter.seek_to_first();
///
/// while iterator.next() {
/// println!("{:?} {:?}", iterator.key(), iterator.value());
/// while iter.next() {
/// println!("{:?} {:?}", iter.key(), iter.value());
/// }
/// ```
///
/// ```rust,no_run
/// // Read just the first key
///
/// iterator.seek_to_first();
/// iter.seek_to_first();
///
/// let is_valid = iterator.next();
/// let is_valid = iter.next();
/// if is_valid {
/// println!("{:?} {:?}", iterator.key(), iterator.value());
/// println!("{:?} {:?}", iter.key(), iter.value());
/// } else {
/// // There are no keys in the database
/// }
@ -295,24 +298,27 @@ impl DBRawIterator {
///
/// # Examples
///
/// ```rust,no_run
/// ```rust
/// use rocksdb::DB;
///
/// let mut db = DB::open_default("path/for/rocksdb/storage6").unwrap();
/// let mut iter = db.raw_iterator();
///
/// // Iterate all keys from the end in reverse lexicographic order
///
/// iterator.seek_to_last();
/// iter.seek_to_last();
///
/// while iterator.prev() {
/// println!("{:?} {:?}", iterator.key(), iterator.value());;
/// while iter.prev() {
/// println!("{:?} {:?}", iter.key(), iter.value());;
/// }
/// ```
///
/// ```rust,no_run
/// // Read just the last key
///
/// iterator.seek_to_last();
/// iter.seek_to_last();
///
/// let is_valid = iterator.prev();
/// let is_valid = iter.prev();
/// if is_valid {
/// println!("{:?} {:?}", iterator.key(), iterator.value());
/// println!("{:?} {:?}", iter.key(), iter.value());
/// } else {
/// // There are no keys in the database
/// }
@ -331,14 +337,19 @@ impl DBRawIterator {
///
/// # Examples
///
/// ```rust,no_run
/// ```rust
/// use rocksdb::DB;
///
/// let mut db = DB::open_default("path/for/rocksdb/storage7").unwrap();
/// let mut iter = db.raw_iterator();
///
/// // Read the first key that starts with 'a'
///
/// iterator.seek(b"a");
/// iter.seek(b"a");
///
/// let is_valid = iterator.next();
/// let is_valid = iter.next();
/// if is_valid {
/// println!("{:?} {:?}", iterator.key(), iterator.value());
/// println!("{:?} {:?}", iter.key(), iter.value());
/// } else {
/// // There are no keys in the database
/// }
@ -357,14 +368,19 @@ impl DBRawIterator {
/// Like the other seek methods, you must call ``.next()`` or ``.prev()`` before reading a key.
/// # Examples
///
/// ```rust,no_run
/// ```rust
/// use rocksdb::DB;
///
/// let mut db = DB::open_default("path/for/rocksdb/storage8").unwrap();
/// let mut iter = db.raw_iterator();
///
/// // Read the last key that starts with 'a'
///
/// iterator.seek_for_prev(b"b");
/// iter.seek_for_prev(b"b");
///
/// let is_valid = iterator.prev();
/// let is_valid = iter.prev();
/// if is_valid {
/// println!("{:?} {:?}", iterator.key(), iterator.value());
/// println!("{:?} {:?}", iter.key(), iter.value());
/// } else {
/// // There are no keys in the database
/// }

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