Implementing create and delete superstream commands

protocol/src/commands/create_super_stream.rs

@@ -0,0 +1,100 @@
+use std::collections::HashMap;
+use std::io::Write;
+
+#[cfg(test)]
+use fake::Fake;
+
+use crate::{
+    codec::{Decoder, Encoder},
+    error::{DecodeError, EncodeError},
+    protocol::commands::COMMAND_CREATE_SUPER_STREAM,
+};
+
+use super::Command;
+
+#[cfg_attr(test, derive(fake::Dummy))]
+#[derive(PartialEq, Eq, Debug)]
+pub struct CreateSuperStreamCommand {
+    correlation_id: u32,
+    super_stream_name: String,
+    partitions: Vec<String>,
+    binding_keys: Vec<String>,
+    args: HashMap<String, String>,
+}
+
+impl CreateSuperStreamCommand {
+    pub fn new(
+        correlation_id: u32,
+        super_stream_name: String,
+        partitions: Vec<String>,
+        binding_keys: Vec<String>,
+        args: HashMap<String, String>,
+    ) -> Self {
+        Self {
+            correlation_id,
+            super_stream_name,
+            partitions,
+            binding_keys,
+            args,
+        }
+    }
+}
+
+impl Encoder for CreateSuperStreamCommand {
+    fn encoded_size(&self) -> u32 {
+        self.correlation_id.encoded_size()
+            + self.super_stream_name.as_str().encoded_size()
+            + self.partitions.encoded_size()
+            + self.binding_keys.encoded_size()
+            + self.args.encoded_size()
+    }
+
+    fn encode(&self, writer: &mut impl Write) -> Result<(), EncodeError> {
+        self.correlation_id.encode(writer)?;
+        self.super_stream_name.as_str().encode(writer)?;
+        self.partitions.encode(writer)?;
+        self.binding_keys.encode(writer)?;
+        self.args.encode(writer)?;
+        Ok(())
+    }
+}
+
+impl Decoder for CreateSuperStreamCommand {
+    fn decode(input: &[u8]) -> Result<(&[u8], Self), DecodeError> {
+        let (input, correlation_id) = u32::decode(input)?;
+        let (input, super_stream_name) = Option::decode(input)?;
+        let (input, partitions) = <Vec<String>>::decode(input)?;
+        let (input, binding_keys) = <Vec<String>>::decode(input)?;
+        let (input, args) = HashMap::decode(input)?;
+
+        Ok((
+            input,
+            CreateSuperStreamCommand {
+                correlation_id,
+                super_stream_name: super_stream_name.unwrap(),
+                partitions,
+                binding_keys,
+                args,
+            },
+        ))
+    }
+}
+
+impl Command for CreateSuperStreamCommand {
+    fn key(&self) -> u16 {
+        COMMAND_CREATE_SUPER_STREAM
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use crate::commands::create_stream::CreateStreamCommand;
+    use crate::commands::tests::command_encode_decode_test;
+
+    use super::CreateSuperStreamCommand;
+
+    #[test]
+    fn create_super_stream_request_test() {
+        command_encode_decode_test::<CreateSuperStreamCommand>();
+    }
+}

protocol/src/commands/delete_super_stream.rs

@@ -0,0 +1,74 @@
+use std::io::Write;
+
+#[cfg(test)]
+use fake::Fake;
+
+use crate::{
+    codec::{Decoder, Encoder},
+    error::{DecodeError, EncodeError},
+    protocol::commands::COMMAND_DELETE_SUPER_STREAM,
+};
+
+use super::Command;
+
+#[cfg_attr(test, derive(fake::Dummy))]
+#[derive(PartialEq, Eq, Debug)]
+pub struct DeleteSuperStreamCommand {
+    correlation_id: u32,
+    super_stream_name: String,
+}
+
+impl DeleteSuperStreamCommand {
+    pub fn new(correlation_id: u32, super_stream_name: String) -> Self {
+        Self {
+            correlation_id,
+            super_stream_name,
+        }
+    }
+}
+
+impl Encoder for DeleteSuperStreamCommand {
+    fn encoded_size(&self) -> u32 {
+        self.correlation_id.encoded_size() + self.super_stream_name.as_str().encoded_size()
+    }
+
+    fn encode(&self, writer: &mut impl Write) -> Result<(), EncodeError> {
+        self.correlation_id.encode(writer)?;
+        self.super_stream_name.as_str().encode(writer)?;
+        Ok(())
+    }
+}
+
+impl Decoder for DeleteSuperStreamCommand {
+    fn decode(input: &[u8]) -> Result<(&[u8], Self), DecodeError> {
+        let (input, correlation_id) = u32::decode(input)?;
+        let (input, super_stream_name) = Option::decode(input)?;
+
+        Ok((
+            input,
+            DeleteSuperStreamCommand {
+                correlation_id,
+                super_stream_name: super_stream_name.unwrap(),
+            },
+        ))
+    }
+}
+
+impl Command for DeleteSuperStreamCommand {
+    fn key(&self) -> u16 {
+        COMMAND_DELETE_SUPER_STREAM
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use crate::commands::create_super_stream::CreateSuperStreamCommand;
+    use crate::commands::tests::command_encode_decode_test;
+
+    use super::DeleteSuperStreamCommand;
+
+    #[test]
+    fn delete_super_stream_request_test() {
+        command_encode_decode_test::<DeleteSuperStreamCommand>();
+    }
+}

protocol/src/commands/mod.rs

@@ -2,10 +2,12 @@ use crate::protocol::version::PROTOCOL_VERSION;
 
 pub mod close;
 pub mod create_stream;
+pub mod create_super_stream;
 pub mod credit;
 pub mod declare_publisher;
 pub mod delete;
 pub mod delete_publisher;
+pub mod delete_super_stream;
 pub mod deliver;
 pub mod exchange_command_versions;
 pub mod generic;

protocol/src/protocol.rs

@@ -30,6 +30,8 @@ pub mod commands {
     pub const COMMAND_CONSUMER_UPDATE: u16 = 26;
     pub const COMMAND_EXCHANGE_COMMAND_VERSIONS: u16 = 27;
     pub const COMMAND_STREAMS_STATS: u16 = 28;
+    pub const COMMAND_CREATE_SUPER_STREAM: u16 = 29;
+    pub const COMMAND_DELETE_SUPER_STREAM: u16 = 30;
 }
 
 // server responses

protocol/src/request/mod.rs

@@ -3,9 +3,10 @@ use std::io::Write;
 use crate::{
     codec::{decoder::read_u32, Decoder, Encoder},
     commands::{
-        close::CloseRequest, create_stream::CreateStreamCommand, credit::CreditCommand,
+        close::CloseRequest, create_stream::CreateStreamCommand,
+        create_super_stream::CreateSuperStreamCommand, credit::CreditCommand,
         declare_publisher::DeclarePublisherCommand, delete::Delete,
-        delete_publisher::DeletePublisherCommand,
+        delete_publisher::DeletePublisherCommand, delete_super_stream::DeleteSuperStreamCommand,
         exchange_command_versions::ExchangeCommandVersionsRequest, heart_beat::HeartBeatCommand,
         metadata::MetadataCommand, open::OpenCommand, peer_properties::PeerPropertiesCommand,
         publish::PublishCommand, query_offset::QueryOffsetRequest,
@@ -20,6 +21,7 @@ use crate::{
 };
 
 use byteorder::{BigEndian, WriteBytesExt};
+
 mod shims;
 #[derive(Debug, PartialEq, Eq)]
 pub struct Request {
@@ -60,6 +62,8 @@ pub enum RequestKind {
     StoreOffset(StoreOffset),
     Unsubscribe(UnSubscribeCommand),
     ExchangeCommandVersions(ExchangeCommandVersionsRequest),
+    CreateSuperStream(CreateSuperStreamCommand),
+    DeleteSuperStream(DeleteSuperStreamCommand),
 }
 
 impl Encoder for RequestKind {
@@ -87,6 +91,12 @@ impl Encoder for RequestKind {
             RequestKind::ExchangeCommandVersions(exchange_command_versions) => {
                 exchange_command_versions.encoded_size()
             }
+            RequestKind::CreateSuperStream(create_super_stream) => {
+                create_super_stream.encoded_size()
+            }
+            RequestKind::DeleteSuperStream(delete_super_stream) => {
+                delete_super_stream.encoded_size()
+            }
         }
     }
 
@@ -114,6 +124,12 @@ impl Encoder for RequestKind {
             RequestKind::ExchangeCommandVersions(exchange_command_versions) => {
                 exchange_command_versions.encode(writer)
             }
+            RequestKind::CreateSuperStream(create_super_stream) => {
+                create_super_stream.encode(writer)
+            }
+            RequestKind::DeleteSuperStream(delete_super_stream) => {
+                delete_super_stream.encode(writer)
+            }
         }
     }
 }
@@ -182,6 +198,12 @@ impl Decoder for Request {
             COMMAND_EXCHANGE_COMMAND_VERSIONS => {
                 ExchangeCommandVersionsRequest::decode(input).map(|(i, kind)| (i, kind.into()))?
             }
+            COMMAND_CREATE_SUPER_STREAM => {
+                CreateSuperStreamCommand::decode(input).map(|(i, kind)| (i, kind.into()))?
+            }
+            COMMAND_DELETE_SUPER_STREAM => {
+                DeleteSuperStreamCommand::decode(input).map(|(i, kind)| (i, kind.into()))?
+            }
             n => return Err(DecodeError::UnsupportedResponseType(n)),
         };
         Ok((input, Request { header, kind: cmd }))
@@ -194,9 +216,11 @@ mod tests {
     use crate::{
         codec::{Decoder, Encoder},
         commands::{
-            close::CloseRequest, create_stream::CreateStreamCommand, credit::CreditCommand,
+            close::CloseRequest, create_stream::CreateStreamCommand,
+            create_super_stream::CreateSuperStreamCommand, credit::CreditCommand,
             declare_publisher::DeclarePublisherCommand, delete::Delete,
             delete_publisher::DeletePublisherCommand,
+            delete_super_stream::DeleteSuperStreamCommand,
             exchange_command_versions::ExchangeCommandVersionsRequest,
             heart_beat::HeartBeatCommand, metadata::MetadataCommand, open::OpenCommand,
             peer_properties::PeerPropertiesCommand, publish::PublishCommand,
@@ -209,9 +233,8 @@ mod tests {
 
     use std::fmt::Debug;
 
-    use fake::{Dummy, Fake, Faker};
-
     use super::Request;
+    use fake::{Dummy, Fake, Faker};
 
     #[test]
     fn request_open_test() {
@@ -324,4 +347,14 @@ mod tests {
     fn request_exchange_command_versions_test() {
         request_encode_decode_test::<ExchangeCommandVersionsRequest>()
     }
+
+    #[test]
+    fn request_create_super_stream_test() {
+        request_encode_decode_test::<CreateSuperStreamCommand>()
+    }
+
+    #[test]
+    fn request_delete_super_stream_test() {
+        request_encode_decode_test::<DeleteSuperStreamCommand>()
+    }
 }

protocol/src/request/shims.rs

@@ -1,3 +1,5 @@
+use crate::commands::create_super_stream::CreateSuperStreamCommand;
+use crate::commands::delete_super_stream::DeleteSuperStreamCommand;
 use crate::{
     commands::{
         close::CloseRequest, create_stream::CreateStreamCommand, credit::CreditCommand,
@@ -14,6 +16,7 @@ use crate::{
     types::Header,
     Request, RequestKind,
 };
+
 impl<T> From<T> for Request
 where
     T: Into<RequestKind> + Command,
@@ -135,3 +138,15 @@ impl From<ExchangeCommandVersionsRequest> for RequestKind {
         RequestKind::ExchangeCommandVersions(cmd)
     }
 }
+
+impl From<CreateSuperStreamCommand> for RequestKind {
+    fn from(cmd: CreateSuperStreamCommand) -> Self {
+        RequestKind::CreateSuperStream(cmd)
+    }
+}
+
+impl From<DeleteSuperStreamCommand> for RequestKind {
+    fn from(cmd: DeleteSuperStreamCommand) -> Self {
+        RequestKind::DeleteSuperStream(cmd)
+    }
+}

protocol/src/response/mod.rs

@@ -139,6 +139,8 @@ impl Decoder for Response {
             | COMMAND_SUBSCRIBE
             | COMMAND_UNSUBSCRIBE
             | COMMAND_CREATE_STREAM
+            | COMMAND_CREATE_SUPER_STREAM
+            | COMMAND_DELETE_SUPER_STREAM
             | COMMAND_DELETE_STREAM => {
                 GenericResponse::decode(input).map(|(i, kind)| (i, ResponseKind::Generic(kind)))?
             }