Split into several files and make more APIs

1 files changed, 65 insertions, 0 deletions

diff --git a/src/locking.rs b/src/locking.rs
new file mode 100644
index 0000000..12e9ac0
--- /dev/null
+++ b/src/locking.rs
@@ -0,0 +1,65 @@
+use anyhow::Result;
+use bytes::Bytes;
+use log::*;
+use serde::{Deserialize, Serialize};
+
+use crate::Consul;
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct ConsulSessionRequest {
+    #[serde(rename = "Name")]
+    pub name: String,
+
+    #[serde(rename = "Node")]
+    pub node: Option<String>,
+
+    #[serde(rename = "LockDelay")]
+    pub lock_delay: Option<String>,
+
+    #[serde(rename = "TTL")]
+    pub ttl: Option<String>,
+
+    #[serde(rename = "Behavior")]
+    pub behavior: Option<String>,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct ConsulSessionResponse {
+    #[serde(rename = "ID")]
+    pub id: String,
+}
+
+impl Consul {
+    pub async fn create_session(&self, req: &ConsulSessionRequest) -> Result<String> {
+        debug!("create_session {:?}", req);
+
+        let url = format!("{}/v1/session/create", self.url);
+        let http = self.client.put(&url).json(req).send().await?;
+        let resp: ConsulSessionResponse = http.json().await?;
+        Ok(resp.id)
+    }
+
+    pub async fn acquire(&self, key: &str, bytes: Bytes, session: &str) -> Result<bool> {
+        debug!("acquire {}", key);
+
+        let url = format!(
+            "{}/v1/kv/{}{}?acquire={}",
+            self.url, self.kv_prefix, key, session
+        );
+        let http = self.client.put(&url).body(bytes).send().await?;
+        let resp: bool = http.json().await?;
+        Ok(resp)
+    }
+
+    pub async fn release(&self, key: &str, bytes: Bytes, session: &str) -> Result<()> {
+        debug!("release {}", key);
+
+        let url = format!(
+            "{}/v1/kv/{}{}?release={}",
+            self.url, self.kv_prefix, key, session
+        );
+        let http = self.client.put(&url).body(bytes).send().await?;
+        http.error_for_status()?;
+        Ok(())
+    }
+}