doc: write examples for ingest commands

Cargo.toml

@@ -21,7 +21,7 @@ regex = { version = "1.3.4", optional = true }
 [features]
 default = ["search"]
 
-ingest = ["regex"]
+ingest = []
 search = ["regex"]
 control = []
 

src/channel.rs

@@ -215,7 +215,32 @@ impl SonicChannel {
 
     #[cfg(feature = "ingest")]
     init_commands! {
-        #[doc="Push search data in the index."]
+        #[doc=r#"
+        Push search data in the index.
+
+        Note: This method requires enabling the `ingest` feature and start
+        connection in Ingest mode.
+
+        ```rust,no_run
+        # use sonic_channel::*;
+        # fn main() -> result::Result<()> {
+        let ingest_channel = SonicChannel::connect_with_start(
+            ChannelMode::Ingest, 
+            "localhost:1491", 
+            "SecretPassword"
+        )?;
+
+        let result = ingest_channel.push(
+            "search", 
+            "default", 
+            "recipe:295", 
+            "Sweet Teriyaki Beef Skewers"
+        )?;
+        assert_eq!(result, true);
+        # Ok(())
+        # }
+        ```
+        "#]
         use PushCommand for fn push<'a>(
             collection: &'a str,
             bucket: &'a str,
@@ -223,7 +248,34 @@ impl SonicChannel {
             text: &'a str,
         );
 
-        #[doc="Push search data in the index with locale parameter in ISO 639-3 code."]
+        #[doc=r#"
+        Push search data in the index with locale parameter in ISO 639-3 code.
+
+        Note: This method requires enabling the `ingest` feature and start 
+        connection in Ingest mode.
+
+        ```rust,no_run
+        # use sonic_channel::*;
+        # fn main() -> result::Result<()> {
+        let ingest_channel = SonicChannel::connect_with_start(
+            ChannelMode::Ingest, 
+            "localhost:1491", 
+            "SecretPassword"
+        )?;
+
+        let result = ingest_channel.push_with_locale(
+            "search", 
+            "default", 
+            "recipe:296", 
+            "Гренки с жареным картофелем и сыром", 
+            "rus"
+        )?;
+        assert_eq!(result, true);
+        # Ok(())
+        # }
+        ```
+        "#]
+        #[doc=""]
         use PushCommand for fn push_with_locale<'a>(
             collection: &'a str,
             bucket: &'a str,
@@ -233,11 +285,24 @@ impl SonicChannel {
         );
 
         #[doc=r#"
-        Pop search data from the index. Returns removed words count as u32 type.
+        Pop search data from the index. Returns removed words count as usize type.
 
-        ```rust
-        let result = ingest_channel.pop("search", "default", "recipe:295", "cake")?;
-        dbg!(result);
+        Note: This method requires enabling the `ingest` feature and start 
+        connection in Ingest mode.
+
+        ```rust,no_run
+        # use sonic_channel::*;
+        # fn main() -> result::Result<()> {
+        let ingest_channel = SonicChannel::connect_with_start(
+            ChannelMode::Ingest, 
+            "localhost:1491", 
+            "SecretPassword"
+        )?;
+
+        let result = ingest_channel.pop("search", "default", "recipe:295", "beef")?;
+        assert_eq!(result, 1);
+        # Ok(())
+        # }
         ```
         "#]
         use PopCommand for fn pop<'a>(
@@ -247,18 +312,78 @@ impl SonicChannel {
             text: &'a str,
         );
 
-        #[doc="Flush all indexed data from collections."]
+        #[doc=r#"
+        Flush all indexed data from collections.
+
+        Note: This method requires enabling the `ingest` feature and start 
+        connection in Ingest mode.
+
+        ```rust,no_run
+        # use sonic_channel::*;
+        # fn main() -> result::Result<()> {
+        let ingest_channel = SonicChannel::connect_with_start(
+            ChannelMode::Ingest, 
+            "localhost:1491", 
+            "SecretPassword"
+        )?;
+
+        let flushc_count = ingest_channel.flushc("search")?;
+        dbg!(flushc_count);
+        # Ok(())
+        # }
+        ```
+        "#]
         use FlushCommand for fn flushc<'a>(
             collection: &'a str,
         );
 
-        #[doc="Flush all indexed data from bucket in a collection."]
+        #[doc=r#"
+        Flush all indexed data from bucket in a collection.
+
+        Note: This method requires enabling the `ingest` feature and start 
+        connection in Ingest mode.
+
+        ```rust,no_run
+        # use sonic_channel::*;
+        # fn main() -> result::Result<()> {
+        let ingest_channel = SonicChannel::connect_with_start(
+            ChannelMode::Ingest, 
+            "localhost:1491", 
+            "SecretPassword"
+        )?;
+
+        let flushb_count = ingest_channel.flushb("search", "default")?;
+        dbg!(flushb_count);
+        # Ok(())
+        # }
+        ```
+        "#]
         use FlushCommand for fn flushb<'a>(
             collection: &'a str,
             bucket: &'a str => Some(bucket),
         );
 
-        #[doc="Flush all indexed data from an object in a bucket in collection."]
+        #[doc=r#"
+        Flush all indexed data from an object in a bucket in collection.
+
+        Note: This method requires enabling the `ingest` feature and start 
+        connection in Ingest mode.
+
+        ```rust,no_run
+        # use sonic_channel::*;
+        # fn main() -> result::Result<()> {
+        let ingest_channel = SonicChannel::connect_with_start(
+            ChannelMode::Ingest, 
+            "localhost:1491", 
+            "SecretPassword"
+        )?;
+
+        let flusho_count = ingest_channel.flusho("search", "default", "recipe:296")?;
+        dbg!(flusho_count);
+        # Ok(())
+        # }
+        ```
+        "#]
         use FlushCommand for fn flusho<'a>(
             collection: &'a str,
             bucket: &'a str => Some(bucket),

src/commands/flush.rs

@@ -1,9 +1,7 @@
 use super::StreamCommand;
 use crate::result::{Error, ErrorKind, Result};
-use regex::Regex;
-
-const RE_QUERY_RECEIVED_MESSAGE: &str = r"^RESULT (?P<flush_count>\d+)\r\n$";
 
+#[doc(hidden)]
 #[derive(Debug, Default)]
 pub struct FlushCommand<'a> {
     pub collection: &'a str,
@@ -28,21 +26,17 @@ impl StreamCommand for FlushCommand<'_> {
     }
 
     fn receive(&self, message: String) -> Result<Self::Response> {
-        lazy_static! {
-            static ref RE: Regex = Regex::new(RE_QUERY_RECEIVED_MESSAGE).unwrap();
-        }
-
-        dbg!(&message);
-
-        match RE.captures(&message) {
-            None => Err(Error::new(ErrorKind::QueryResponseError(
-                "Sonic response are wrong. Please write issue to github.",
-            ))),
-            Some(caps) => caps["flush_count"].parse().map_err(|_| {
+        if message.starts_with("RESULT ") {
+            let count = message.split_whitespace().last().unwrap_or_default();
+            count.parse().map_err(|_| {
                 Error::new(ErrorKind::QueryResponseError(
-                    "Cannot parse sonic response to uint",
+                    "Cannot parse count of flush method response to usize",
                 ))
-            }),
+            })
+        } else {
+            Err(Error::new(ErrorKind::QueryResponseError(
+                "Sonic response are wrong. Please write issue to github.",
+            )))
         }
     }
 }

src/commands/pop.rs

@@ -11,7 +11,7 @@ pub struct PopCommand<'a> {
 }
 
 impl StreamCommand for PopCommand<'_> {
-    type Response = u32;
+    type Response = usize;
 
     fn message(&self) -> String {
         let mut message = format!(
@@ -27,7 +27,9 @@ impl StreamCommand for PopCommand<'_> {
             let count = message.split_whitespace().last().unwrap_or_default();
             count
                 .parse()
-                .map_err(|_| Error::new(ErrorKind::QueryResponseError("Cannot parse pop count")))
+                .map_err(|_| Error::new(ErrorKind::QueryResponseError(
+                    "Cannot parse count of pop method response to usize",
+                )))
 
         } else {
             Err(Error::new(ErrorKind::QueryResponseError("Cannot parse result")))