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// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
use crate::units::{duration_format, Byte, Duration, Rate};
use serde::{Deserialize, Serialize};
#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize, Hash)]
#[serde(rename_all = "snake_case")]
pub enum Connection {
/// Pause for the specified duration before processing the next op
Sleep {
#[serde(with = "duration_format", rename = "amount_ms")]
amount: Duration,
},
/// Open a bidirectional stream with an identifier
OpenBidirectionalStream { stream_id: u64 },
/// Open a unidirectional stream with an identifier
OpenSendStream { stream_id: u64 },
/// Send a specific amount of data over the stream id
Send { stream_id: u64, bytes: Byte },
/// Finish sending data on the stream
SendFinish { stream_id: u64 },
/// Sets the send rate for a stream
SendRate {
stream_id: u64,
#[serde(flatten)]
rate: Rate,
},
/// Send a specific amount of data over the stream id
Receive { stream_id: u64, bytes: Byte },
/// Receives all of the data on the stream until it is finished
ReceiveAll { stream_id: u64 },
/// Finish receiving data on the stream
ReceiveFinish { stream_id: u64 },
/// Sets the receive rate for a stream
ReceiveRate {
stream_id: u64,
#[serde(flatten)]
rate: Rate,
},
/// Parks the current thread and waits for the checkpoint to be unparked
Park { checkpoint: u64 },
/// Notifies the parked checkpoint that it can continue
Unpark { checkpoint: u64 },
/// Emit a trace event
Trace { trace_id: u64 },
/// Profiles the time it takes to perform the contained operations
Profile {
trace_id: u64,
operations: Vec<Connection>,
},
/// Evaluates the contained operations for the specified value
Iterate {
value: IterateValue,
operations: Vec<Connection>,
#[serde(skip_serializing_if = "Option::is_none")]
trace_id: Option<u64>,
},
/// Perform operations concurrently
Scope { threads: Vec<Vec<Connection>> },
}
#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize, Hash)]
#[serde(rename_all = "snake_case")]
pub enum IterateValue {
/// Iterate for the specified duration
Time {
#[serde(with = "duration_format", rename = "amount_ms")]
amount: Duration,
},
/// Iterate for the specified count
Count { amount: u64 },
}
// builder helpers
#[cfg(feature = "builder")]
impl IterateValue {
pub(crate) fn is_zero(&self) -> bool {
match self {
Self::Time { amount } => *amount == Duration::ZERO,
Self::Count { amount } => *amount == 0,
}
}
}
impl From<Duration> for IterateValue {
fn from(amount: Duration) -> Self {
Self::Time { amount }
}
}
impl From<u64> for IterateValue {
fn from(amount: u64) -> Self {
Self::Count { amount }
}
}
#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize, Hash)]
#[serde(rename_all = "snake_case")]
pub enum Client {
/// Pause for the specified duration before processing the next op
Sleep {
#[serde(with = "duration_format", rename = "timeout_ms")]
timeout: Duration,
},
/// Open a connection with an identifier
Connect {
server_id: u64,
#[serde(skip_serializing_if = "Option::is_none", default)]
router_id: Option<u64>,
server_connection_id: u64,
client_connection_id: u64,
},
/// Parks the current thread and waits for the checkpoint to be unparked
Park { checkpoint: u64 },
/// Notifies the parked checkpoint that it can continue
Unpark { checkpoint: u64 },
/// Emit a trace event
Trace { trace_id: u64 },
/// Perform operations concurrently
Scope { threads: Vec<Vec<Client>> },
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, Serialize, Deserialize, Hash)]
#[serde(rename_all = "snake_case")]
pub enum Router {
/// Pause for the specified duration before processing the next op
Sleep {
#[serde(with = "duration_format", rename = "amount_ms")]
amount: Duration,
},
/// Set the number of packets that can be buffered server->client
ServerBufferCount { packet_count: u32 },
/// Set the chance of a server->client packet being dropped
ServerDropRate { packet_count: u32 },
/// Set the chance of a server->client packet being reordered
ServerReorderRate { packet_count: u32 },
/// Set the chance of a server->client packet being corrupted
ServerCorruptRate { packet_count: u32 },
/// Set the amount of delay for server->client packets
ServerDelay {
#[serde(with = "duration_format", rename = "amount_ms")]
amount: Duration,
},
/// Set the amount of jitter for server->client packets
ServerJitter {
#[serde(with = "duration_format", rename = "amount_ms")]
amount: Duration,
},
/// Set the server->client MTU
ServerMtu { mtu: u16 },
/// Set the number of packets that can be buffered server->client
ClientBufferCount { packet_count: u32 },
/// Set the chance of a client->server packet being dropped
ClientDropRate { packet_count: u32 },
/// Set the chance of a client->server packet being reordered
ClientReorderRate { packet_count: u32 },
/// Set the chance of a client->server packet being corrupted
ClientCorruptRate { packet_count: u32 },
/// Set the amount of delay for client->server packets
ClientDelay {
#[serde(with = "duration_format", rename = "amount_ms")]
amount: Duration,
},
/// Set the amount of jitter for client->server packets
ClientJitter {
#[serde(with = "duration_format", rename = "amount_ms")]
amount: Duration,
},
/// Set the client->server MTU
ClientMtu { mtu: u16 },
/// Set the chance of a port being rebound
ClientRebindPortRate { packet_count: u32 },
/// Set the chance of an IP being rebound
ClientRebindAddressRate { packet_count: u32 },
/// Rebinds all of the ports and/or addresses currently being used
RebindAll { ports: bool, addresses: bool },
/// Emit a trace event
Trace { trace_id: u64 },
}