fidl_fuchsia_metrics_test/

fidl_fuchsia_metrics_test.rs

// WARNING: This file is machine generated by fidlgen.

#![warn(clippy::all)]
#![allow(unused_parens, unused_mut, unused_imports, nonstandard_style)]

use bitflags::bitflags;
use fidl::client::QueryResponseFut;
use fidl::encoding::{MessageBufFor, ProxyChannelBox, ResourceDialect};
use fidl::endpoints::{ControlHandle as _, Responder as _};
use futures::future::{self, MaybeDone, TryFutureExt};
use zx_status;

/// Maximum number of events returned by a query.
pub const MAX_QUERY_LENGTH: u16 = 64;

/// This is currently not exhaustive.
#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
#[repr(u32)]
pub enum LogMethod {
    LogOccurrence = 1,
    LogInteger = 2,
    LogIntegerHistogram = 3,
    LogString = 4,
    LogMetricEvents = 5,
}

impl LogMethod {
    #[inline]
    pub fn from_primitive(prim: u32) -> Option<Self> {
        match prim {
            1 => Some(Self::LogOccurrence),
            2 => Some(Self::LogInteger),
            3 => Some(Self::LogIntegerHistogram),
            4 => Some(Self::LogString),
            5 => Some(Self::LogMetricEvents),
            _ => None,
        }
    }

    #[inline]
    pub const fn into_primitive(self) -> u32 {
        self as u32
    }

    #[deprecated = "Strict enums should not use `is_unknown`"]
    #[inline]
    pub fn is_unknown(&self) -> bool {
        false
    }
}

#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct MetricEventLoggerQuerierResetLoggerRequest {
    pub project_id: u32,
    pub method: LogMethod,
}

impl fidl::Persistable for MetricEventLoggerQuerierResetLoggerRequest {}

#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct MetricEventLoggerQuerierWatchLogsRequest {
    pub project_id: u32,
    pub method: LogMethod,
}

impl fidl::Persistable for MetricEventLoggerQuerierWatchLogsRequest {}

#[derive(Clone, Debug, PartialEq)]
pub struct MetricEventLoggerQuerierWatchLogsResponse {
    pub events: Vec<fidl_fuchsia_metrics::MetricEvent>,
    pub more: bool,
}

impl fidl::Persistable for MetricEventLoggerQuerierWatchLogsResponse {}

#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub struct MetricEventLoggerQuerierMarker;

impl fidl::endpoints::ProtocolMarker for MetricEventLoggerQuerierMarker {
    type Proxy = MetricEventLoggerQuerierProxy;
    type RequestStream = MetricEventLoggerQuerierRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = MetricEventLoggerQuerierSynchronousProxy;

    const DEBUG_NAME: &'static str = "fuchsia.metrics.test.MetricEventLoggerQuerier";
}
impl fidl::endpoints::DiscoverableProtocolMarker for MetricEventLoggerQuerierMarker {}

pub trait MetricEventLoggerQuerierProxyInterface: Send + Sync {
    type WatchLogsResponseFut: std::future::Future<
            Output = Result<(Vec<fidl_fuchsia_metrics::MetricEvent>, bool), fidl::Error>,
        > + Send;
    fn r#watch_logs(&self, project_id: u32, method: LogMethod) -> Self::WatchLogsResponseFut;
    fn r#reset_logger(&self, project_id: u32, method: LogMethod) -> Result<(), fidl::Error>;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct MetricEventLoggerQuerierSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for MetricEventLoggerQuerierSynchronousProxy {
    type Proxy = MetricEventLoggerQuerierProxy;
    type Protocol = MetricEventLoggerQuerierMarker;

    fn from_channel(inner: fidl::Channel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    fn as_channel(&self) -> &fidl::Channel {
        self.client.as_channel()
    }
}

#[cfg(target_os = "fuchsia")]
impl MetricEventLoggerQuerierSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        let protocol_name =
            <MetricEventLoggerQuerierMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::sync::Client::new(channel, protocol_name) }
    }

    pub fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    /// Waits until an event arrives and returns it. It is safe for other
    /// threads to make concurrent requests while waiting for an event.
    pub fn wait_for_event(
        &self,
        deadline: zx::MonotonicInstant,
    ) -> Result<MetricEventLoggerQuerierEvent, fidl::Error> {
        MetricEventLoggerQuerierEvent::decode(self.client.wait_for_event(deadline)?)
    }

    /// Returns the _first_ N events that were logged for the logger with the
    /// given `project_id` and a `more` flag indicating whether there were
    /// more than N events logged. There is no way to retrieve events logged
    /// after the first N events.
    ///
    /// Will hang until at least one metrics metric is recorded for the given
    /// `project_id` and `method`.
    ///
    /// Repeated calls to WatchLogs for a given LogMethod will block until new
    /// events are logged with that method, enabling tests to synchronize
    /// without sleeps or timeouts.
    pub fn r#watch_logs(
        &self,
        mut project_id: u32,
        mut method: LogMethod,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<(Vec<fidl_fuchsia_metrics::MetricEvent>, bool), fidl::Error> {
        let _response = self.client.send_query::<
            MetricEventLoggerQuerierWatchLogsRequest,
            MetricEventLoggerQuerierWatchLogsResponse,
        >(
            (project_id, method,),
            0x42bdf7b98ef8dbea,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok((_response.events, _response.more))
    }

    /// Clear all logged events by logging `method` for the logger with the
    /// given `project_id`.
    ///
    /// This is a no-op if a logger for the given `project_id` does not exist.
    /// Notably, it does _not_ create a new logger with `project_id` if one
    /// does not already exist.
    pub fn r#reset_logger(
        &self,
        mut project_id: u32,
        mut method: LogMethod,
    ) -> Result<(), fidl::Error> {
        self.client.send::<MetricEventLoggerQuerierResetLoggerRequest>(
            (project_id, method),
            0x16e0da7907d3190f,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[derive(Debug, Clone)]
pub struct MetricEventLoggerQuerierProxy {
    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl fidl::endpoints::Proxy for MetricEventLoggerQuerierProxy {
    type Protocol = MetricEventLoggerQuerierMarker;

    fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
        self.client.into_channel().map_err(|client| Self { client })
    }

    fn as_channel(&self) -> &::fidl::AsyncChannel {
        self.client.as_channel()
    }
}

impl MetricEventLoggerQuerierProxy {
    /// Create a new Proxy for fuchsia.metrics.test/MetricEventLoggerQuerier.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name =
            <MetricEventLoggerQuerierMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::Client::new(channel, protocol_name) }
    }

    /// Get a Stream of events from the remote end of the protocol.
    ///
    /// # Panics
    ///
    /// Panics if the event stream was already taken.
    pub fn take_event_stream(&self) -> MetricEventLoggerQuerierEventStream {
        MetricEventLoggerQuerierEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Returns the _first_ N events that were logged for the logger with the
    /// given `project_id` and a `more` flag indicating whether there were
    /// more than N events logged. There is no way to retrieve events logged
    /// after the first N events.
    ///
    /// Will hang until at least one metrics metric is recorded for the given
    /// `project_id` and `method`.
    ///
    /// Repeated calls to WatchLogs for a given LogMethod will block until new
    /// events are logged with that method, enabling tests to synchronize
    /// without sleeps or timeouts.
    pub fn r#watch_logs(
        &self,
        mut project_id: u32,
        mut method: LogMethod,
    ) -> fidl::client::QueryResponseFut<
        (Vec<fidl_fuchsia_metrics::MetricEvent>, bool),
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        MetricEventLoggerQuerierProxyInterface::r#watch_logs(self, project_id, method)
    }

    /// Clear all logged events by logging `method` for the logger with the
    /// given `project_id`.
    ///
    /// This is a no-op if a logger for the given `project_id` does not exist.
    /// Notably, it does _not_ create a new logger with `project_id` if one
    /// does not already exist.
    pub fn r#reset_logger(
        &self,
        mut project_id: u32,
        mut method: LogMethod,
    ) -> Result<(), fidl::Error> {
        MetricEventLoggerQuerierProxyInterface::r#reset_logger(self, project_id, method)
    }
}

impl MetricEventLoggerQuerierProxyInterface for MetricEventLoggerQuerierProxy {
    type WatchLogsResponseFut = fidl::client::QueryResponseFut<
        (Vec<fidl_fuchsia_metrics::MetricEvent>, bool),
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#watch_logs(
        &self,
        mut project_id: u32,
        mut method: LogMethod,
    ) -> Self::WatchLogsResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<(Vec<fidl_fuchsia_metrics::MetricEvent>, bool), fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                MetricEventLoggerQuerierWatchLogsResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x42bdf7b98ef8dbea,
            >(_buf?)?;
            Ok((_response.events, _response.more))
        }
        self.client.send_query_and_decode::<
            MetricEventLoggerQuerierWatchLogsRequest,
            (Vec<fidl_fuchsia_metrics::MetricEvent>, bool),
        >(
            (project_id, method,),
            0x42bdf7b98ef8dbea,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    fn r#reset_logger(
        &self,
        mut project_id: u32,
        mut method: LogMethod,
    ) -> Result<(), fidl::Error> {
        self.client.send::<MetricEventLoggerQuerierResetLoggerRequest>(
            (project_id, method),
            0x16e0da7907d3190f,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

pub struct MetricEventLoggerQuerierEventStream {
    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl std::marker::Unpin for MetricEventLoggerQuerierEventStream {}

impl futures::stream::FusedStream for MetricEventLoggerQuerierEventStream {
    fn is_terminated(&self) -> bool {
        self.event_receiver.is_terminated()
    }
}

impl futures::Stream for MetricEventLoggerQuerierEventStream {
    type Item = Result<MetricEventLoggerQuerierEvent, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
            &mut self.event_receiver,
            cx
        )?) {
            Some(buf) => std::task::Poll::Ready(Some(MetricEventLoggerQuerierEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

#[derive(Debug)]
pub enum MetricEventLoggerQuerierEvent {}

impl MetricEventLoggerQuerierEvent {
    /// Decodes a message buffer as a [`MetricEventLoggerQuerierEvent`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<MetricEventLoggerQuerierEvent, fidl::Error> {
        let (bytes, _handles) = buf.split_mut();
        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
        debug_assert_eq!(tx_header.tx_id, 0);
        match tx_header.ordinal {
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name:
                    <MetricEventLoggerQuerierMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.metrics.test/MetricEventLoggerQuerier.
pub struct MetricEventLoggerQuerierRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

impl std::marker::Unpin for MetricEventLoggerQuerierRequestStream {}

impl futures::stream::FusedStream for MetricEventLoggerQuerierRequestStream {
    fn is_terminated(&self) -> bool {
        self.is_terminated
    }
}

impl fidl::endpoints::RequestStream for MetricEventLoggerQuerierRequestStream {
    type Protocol = MetricEventLoggerQuerierMarker;
    type ControlHandle = MetricEventLoggerQuerierControlHandle;

    fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
    }

    fn control_handle(&self) -> Self::ControlHandle {
        MetricEventLoggerQuerierControlHandle { inner: self.inner.clone() }
    }

    fn into_inner(
        self,
    ) -> (::std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>, bool)
    {
        (self.inner, self.is_terminated)
    }

    fn from_inner(
        inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
        is_terminated: bool,
    ) -> Self {
        Self { inner, is_terminated }
    }
}

impl futures::Stream for MetricEventLoggerQuerierRequestStream {
    type Item = Result<MetricEventLoggerQuerierRequest, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        let this = &mut *self;
        if this.inner.check_shutdown(cx) {
            this.is_terminated = true;
            return std::task::Poll::Ready(None);
        }
        if this.is_terminated {
            panic!("polled MetricEventLoggerQuerierRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
            |bytes, handles| {
                match this.inner.channel().read_etc(cx, bytes, handles) {
                    std::task::Poll::Ready(Ok(())) => {}
                    std::task::Poll::Pending => return std::task::Poll::Pending,
                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
                        this.is_terminated = true;
                        return std::task::Poll::Ready(None);
                    }
                    std::task::Poll::Ready(Err(e)) => {
                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
                            e.into(),
                        ))))
                    }
                }

                // A message has been received from the channel
                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;

                std::task::Poll::Ready(Some(match header.ordinal {
                0x42bdf7b98ef8dbea => {
                    header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                    let mut req = fidl::new_empty!(MetricEventLoggerQuerierWatchLogsRequest, fidl::encoding::DefaultFuchsiaResourceDialect);
                    fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<MetricEventLoggerQuerierWatchLogsRequest>(&header, _body_bytes, handles, &mut req)?;
                    let control_handle = MetricEventLoggerQuerierControlHandle {
                        inner: this.inner.clone(),
                    };
                    Ok(MetricEventLoggerQuerierRequest::WatchLogs {project_id: req.project_id,
method: req.method,

                        responder: MetricEventLoggerQuerierWatchLogsResponder {
                            control_handle: std::mem::ManuallyDrop::new(control_handle),
                            tx_id: header.tx_id,
                        },
                    })
                }
                0x16e0da7907d3190f => {
                    header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                    let mut req = fidl::new_empty!(MetricEventLoggerQuerierResetLoggerRequest, fidl::encoding::DefaultFuchsiaResourceDialect);
                    fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<MetricEventLoggerQuerierResetLoggerRequest>(&header, _body_bytes, handles, &mut req)?;
                    let control_handle = MetricEventLoggerQuerierControlHandle {
                        inner: this.inner.clone(),
                    };
                    Ok(MetricEventLoggerQuerierRequest::ResetLogger {project_id: req.project_id,
method: req.method,

                        control_handle,
                    })
                }
                _ => Err(fidl::Error::UnknownOrdinal {
                    ordinal: header.ordinal,
                    protocol_name: <MetricEventLoggerQuerierMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                }),
            }))
            },
        )
    }
}

/// LoggerQuerier provides a way to query mock metrics services to check that
/// clients of metrics are logging events as expected.
#[derive(Debug)]
pub enum MetricEventLoggerQuerierRequest {
    /// Returns the _first_ N events that were logged for the logger with the
    /// given `project_id` and a `more` flag indicating whether there were
    /// more than N events logged. There is no way to retrieve events logged
    /// after the first N events.
    ///
    /// Will hang until at least one metrics metric is recorded for the given
    /// `project_id` and `method`.
    ///
    /// Repeated calls to WatchLogs for a given LogMethod will block until new
    /// events are logged with that method, enabling tests to synchronize
    /// without sleeps or timeouts.
    WatchLogs {
        project_id: u32,
        method: LogMethod,
        responder: MetricEventLoggerQuerierWatchLogsResponder,
    },
    /// Clear all logged events by logging `method` for the logger with the
    /// given `project_id`.
    ///
    /// This is a no-op if a logger for the given `project_id` does not exist.
    /// Notably, it does _not_ create a new logger with `project_id` if one
    /// does not already exist.
    ResetLogger {
        project_id: u32,
        method: LogMethod,
        control_handle: MetricEventLoggerQuerierControlHandle,
    },
}

impl MetricEventLoggerQuerierRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_watch_logs(
        self,
    ) -> Option<(u32, LogMethod, MetricEventLoggerQuerierWatchLogsResponder)> {
        if let MetricEventLoggerQuerierRequest::WatchLogs { project_id, method, responder } = self {
            Some((project_id, method, responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_reset_logger(
        self,
    ) -> Option<(u32, LogMethod, MetricEventLoggerQuerierControlHandle)> {
        if let MetricEventLoggerQuerierRequest::ResetLogger { project_id, method, control_handle } =
            self
        {
            Some((project_id, method, control_handle))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            MetricEventLoggerQuerierRequest::WatchLogs { .. } => "watch_logs",
            MetricEventLoggerQuerierRequest::ResetLogger { .. } => "reset_logger",
        }
    }
}

#[derive(Debug, Clone)]
pub struct MetricEventLoggerQuerierControlHandle {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
}

impl fidl::endpoints::ControlHandle for MetricEventLoggerQuerierControlHandle {
    fn shutdown(&self) {
        self.inner.shutdown()
    }
    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
        self.inner.shutdown_with_epitaph(status)
    }

    fn is_closed(&self) -> bool {
        self.inner.channel().is_closed()
    }
    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
        self.inner.channel().on_closed()
    }

    #[cfg(target_os = "fuchsia")]
    fn signal_peer(
        &self,
        clear_mask: zx::Signals,
        set_mask: zx::Signals,
    ) -> Result<(), zx_status::Status> {
        use fidl::Peered;
        self.inner.channel().signal_peer(clear_mask, set_mask)
    }
}

impl MetricEventLoggerQuerierControlHandle {}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct MetricEventLoggerQuerierWatchLogsResponder {
    control_handle: std::mem::ManuallyDrop<MetricEventLoggerQuerierControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`MetricEventLoggerQuerierControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for MetricEventLoggerQuerierWatchLogsResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for MetricEventLoggerQuerierWatchLogsResponder {
    type ControlHandle = MetricEventLoggerQuerierControlHandle;

    fn control_handle(&self) -> &MetricEventLoggerQuerierControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl MetricEventLoggerQuerierWatchLogsResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(
        self,
        mut events: &[fidl_fuchsia_metrics::MetricEvent],
        mut more: bool,
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(events, more);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(
        self,
        mut events: &[fidl_fuchsia_metrics::MetricEvent],
        mut more: bool,
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(events, more);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(
        &self,
        mut events: &[fidl_fuchsia_metrics::MetricEvent],
        mut more: bool,
    ) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<MetricEventLoggerQuerierWatchLogsResponse>(
            (events, more),
            self.tx_id,
            0x42bdf7b98ef8dbea,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

mod internal {
    use super::*;
    unsafe impl fidl::encoding::TypeMarker for LogMethod {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            std::mem::align_of::<u32>()
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            std::mem::size_of::<u32>()
        }

        #[inline(always)]
        fn encode_is_copy() -> bool {
            true
        }

        #[inline(always)]
        fn decode_is_copy() -> bool {
            false
        }
    }

    impl fidl::encoding::ValueTypeMarker for LogMethod {
        type Borrowed<'a> = Self;
        #[inline(always)]
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            *value
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<Self, D> for LogMethod {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<Self>(offset);
            encoder.write_num(self.into_primitive(), offset);
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for LogMethod {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::LogOccurrence
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let prim = decoder.read_num::<u32>(offset);

            *self = Self::from_primitive(prim).ok_or(fidl::Error::InvalidEnumValue)?;
            Ok(())
        }
    }

    impl fidl::encoding::ValueTypeMarker for MetricEventLoggerQuerierResetLoggerRequest {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for MetricEventLoggerQuerierResetLoggerRequest {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            4
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            8
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect>
        fidl::encoding::Encode<MetricEventLoggerQuerierResetLoggerRequest, D>
        for &MetricEventLoggerQuerierResetLoggerRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<MetricEventLoggerQuerierResetLoggerRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<MetricEventLoggerQuerierResetLoggerRequest, D>::encode(
                (
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(&self.project_id),
                    <LogMethod as fidl::encoding::ValueTypeMarker>::borrow(&self.method),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
            D: fidl::encoding::ResourceDialect,
            T0: fidl::encoding::Encode<u32, D>,
            T1: fidl::encoding::Encode<LogMethod, D>,
        > fidl::encoding::Encode<MetricEventLoggerQuerierResetLoggerRequest, D> for (T0, T1)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<MetricEventLoggerQuerierResetLoggerRequest>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 4, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D>
        for MetricEventLoggerQuerierResetLoggerRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { project_id: fidl::new_empty!(u32, D), method: fidl::new_empty!(LogMethod, D) }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(u32, D, &mut self.project_id, decoder, offset + 0, _depth)?;
            fidl::decode!(LogMethod, D, &mut self.method, decoder, offset + 4, _depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::ValueTypeMarker for MetricEventLoggerQuerierWatchLogsRequest {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for MetricEventLoggerQuerierWatchLogsRequest {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            4
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            8
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect>
        fidl::encoding::Encode<MetricEventLoggerQuerierWatchLogsRequest, D>
        for &MetricEventLoggerQuerierWatchLogsRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<MetricEventLoggerQuerierWatchLogsRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<MetricEventLoggerQuerierWatchLogsRequest, D>::encode(
                (
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(&self.project_id),
                    <LogMethod as fidl::encoding::ValueTypeMarker>::borrow(&self.method),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
            D: fidl::encoding::ResourceDialect,
            T0: fidl::encoding::Encode<u32, D>,
            T1: fidl::encoding::Encode<LogMethod, D>,
        > fidl::encoding::Encode<MetricEventLoggerQuerierWatchLogsRequest, D> for (T0, T1)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<MetricEventLoggerQuerierWatchLogsRequest>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 4, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D>
        for MetricEventLoggerQuerierWatchLogsRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { project_id: fidl::new_empty!(u32, D), method: fidl::new_empty!(LogMethod, D) }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(u32, D, &mut self.project_id, decoder, offset + 0, _depth)?;
            fidl::decode!(LogMethod, D, &mut self.method, decoder, offset + 4, _depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::ValueTypeMarker for MetricEventLoggerQuerierWatchLogsResponse {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for MetricEventLoggerQuerierWatchLogsResponse {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            24
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect>
        fidl::encoding::Encode<MetricEventLoggerQuerierWatchLogsResponse, D>
        for &MetricEventLoggerQuerierWatchLogsResponse
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<MetricEventLoggerQuerierWatchLogsResponse>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<MetricEventLoggerQuerierWatchLogsResponse, D>::encode(
                (
                    <fidl::encoding::Vector<fidl_fuchsia_metrics::MetricEvent, 64> as fidl::encoding::ValueTypeMarker>::borrow(&self.events),
                    <bool as fidl::encoding::ValueTypeMarker>::borrow(&self.more),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
            D: fidl::encoding::ResourceDialect,
            T0: fidl::encoding::Encode<
                fidl::encoding::Vector<fidl_fuchsia_metrics::MetricEvent, 64>,
                D,
            >,
            T1: fidl::encoding::Encode<bool, D>,
        > fidl::encoding::Encode<MetricEventLoggerQuerierWatchLogsResponse, D> for (T0, T1)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<MetricEventLoggerQuerierWatchLogsResponse>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(16);
                (ptr as *mut u64).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 16, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D>
        for MetricEventLoggerQuerierWatchLogsResponse
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                events: fidl::new_empty!(fidl::encoding::Vector<fidl_fuchsia_metrics::MetricEvent, 64>, D),
                more: fidl::new_empty!(bool, D),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(16) };
            let padval = unsafe { (ptr as *const u64).read_unaligned() };
            let mask = 0xffffffffffffff00u64;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 16 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(fidl::encoding::Vector<fidl_fuchsia_metrics::MetricEvent, 64>, D, &mut self.events, decoder, offset + 0, _depth)?;
            fidl::decode!(bool, D, &mut self.more, decoder, offset + 16, _depth)?;
            Ok(())
        }
    }
}