split remaining map suites

Signed-off-by: Jason Volk <jason@zemos.net>

src/database/map/remove.rs

@@ -0,0 +1,44 @@
+use std::{convert::AsRef, fmt::Debug, io::Write};
+
+use conduit::implement;
+use serde::Serialize;
+
+use crate::{ser, util::or_else};
+
+#[implement(super::Map)]
+pub fn del<K>(&self, key: &K)
+where
+	K: Serialize + ?Sized + Debug,
+{
+	let mut buf = Vec::<u8>::with_capacity(64);
+	self.bdel(key, &mut buf);
+}
+
+#[implement(super::Map)]
+#[tracing::instrument(skip(self, buf), fields(%self), level = "trace")]
+pub fn bdel<K, B>(&self, key: &K, buf: &mut B)
+where
+	K: Serialize + ?Sized + Debug,
+	B: Write + AsRef<[u8]>,
+{
+	let key = ser::serialize(buf, key).expect("failed to serialize deletion key");
+	self.remove(key);
+}
+
+#[implement(super::Map)]
+#[tracing::instrument(skip(self, key), fields(%self), level = "trace")]
+pub fn remove<K>(&self, key: &K)
+where
+	K: AsRef<[u8]> + ?Sized + Debug,
+{
+	let write_options = &self.write_options;
+	self.db
+		.db
+		.delete_cf_opt(&self.cf(), key, write_options)
+		.or_else(or_else)
+		.expect("database remove error");
+
+	if !self.db.corked() {
+		self.db.flush().expect("database flush error");
+	}
+}