pub fn convert_debuglog_to_log_message(record: &zx::sys::zx_log_record_t) -> Option<LogsData> {
    let data_len = record.datalen as usize;

    let mut contents = match std::str::from_utf8(&record.data[0..data_len]) {
        Err(e) => {
            warn!(?e, "Received non-UTF8 from the debuglog.");
            return None;
        }
        Ok(utf8) => {
            let boxed_utf8: Box<str> = utf8.into();
            boxed_utf8.into_string()
        }
    };
    if let Some(b'\n') = contents.bytes().last() {
        contents.pop();
    }

    // TODO(fxbug.dev/32998): Once we support structured logs we won't need this
    // hack to match a string in klogs.
    const MAX_STRING_SEARCH_SIZE: usize = 100;
    let last = contents
        .char_indices()
        .nth(MAX_STRING_SEARCH_SIZE)
        .map(|(i, _)| i)
        .unwrap_or(contents.len());

    // Don't look beyond the 100th character in the substring to limit the cost
    // of the substring search operation.
    let early_contents = &contents[..last];

    let severity = if early_contents.contains("ERROR:") {
        Severity::Error
    } else if early_contents.contains("WARNING:") {
        Severity::Warn
    } else {
        Severity::Info
    };

    let size = METADATA_SIZE + 5 /*'klog' tag*/ + contents.len() + 1;
    Some(
        LogsDataBuilder::new(BuilderArgs {
            timestamp_nanos: record.timestamp.into(),
            component_url: Some(KERNEL_IDENTITY.url.to_string()),
            moniker: KERNEL_IDENTITY.to_string(),
            severity,
            size_bytes: size,
        })
        .set_pid(record.pid)
        .set_tid(record.tid)
        .add_tag("klog".to_string())
        .set_dropped(0)
        .set_message(contents)
        .build(),
    )
}
/// Parses a raw debug log read from the kernel.  Returns the parsed message and
/// its size in memory on success, and None if parsing fails.
Parses a raw debug log read from the kernel.  Returns the parsed message and
its size in memory on success, and None if parsing fails.
Parses a raw debug log read from the kernel . Returns the parsed message and its size in memory on success and None if parsing fails .
pub fn convert_debuglog_to_log_message(record: &zx::sys::zx_log_record_t) -> Option<LogsData> {
    let data_len = record.datalen as usize;
    let mut contents = match std::str::from_utf8(&record.data[0..data_len]) {
        Err(e) => {
            warn!(?e, "Received non-UTF8 from the debuglog.");
            return None;
        }
        Ok(utf8) => {
            let boxed_utf8: Box<str> = utf8.into();
            boxed_utf8.into_string()
        }
    };
    if let Some(b'\n') = contents.bytes().last() {
        contents.pop();
    }
    // TODO(fxbug.dev/32998): Once we support structured logs we won't need this
    // hack to match a string in klogs.
    const MAX_STRING_SEARCH_SIZE: usize = 100;
    let last = contents
        .char_indices()
        .nth(MAX_STRING_SEARCH_SIZE)
        .map(|(i, _)| i)
        .unwrap_or(contents.len());
    // Don't look beyond the 100th character in the substring to limit the cost
    // of the substring search operation.
    let early_contents = &contents[..last];
    let severity = if early_contents.contains("ERROR:") {
        Severity::Error
    } else if early_contents.contains("WARNING:") {
        Severity::Warn
    } else {
        Severity::Info
    };
    let size = METADATA_SIZE + 5 /*'klog' tag*/ + contents.len() + 1;
    Some(
        LogsDataBuilder::new(BuilderArgs {
            timestamp_nanos: record.timestamp.into(),
            component_url: Some(KERNEL_IDENTITY.url.to_string()),
            moniker: KERNEL_IDENTITY.to_string(),
            severity,
            size_bytes: size,
        })
        .set_pid(record.pid)
        .set_tid(record.tid)
        .add_tag("klog".to_string())
        .set_dropped(0)
        .set_message(contents)
        .build(),
    )
}
pub fn convert_debuglog_to_log_message ( record : & zx :: sys :: zx_log_record_t ) -> Option < LogsData > { let data_len = record . datalen as usize ; let mut contents = match std :: str :: from_utf8 ( & record . data [ 0 .. data_len ] ) { Err ( e ) => { warn ! ( e " " ) ; return None ; } Ok ( utf8 ) => { let boxed_utf8 : Box < str > = utf8 . into ( ) ; boxed_utf8 . into_string ( ) } } ; if let Some ( b'\n' ) = contents . bytes ( ) . last ( ) { contents . pop ( ) ; } // TODO(fxbug.dev/32998): Once we support structured logs we won't need this // hack to match a string in klogs. const MAX_STRING_SEARCH_SIZE : usize = 100 ; let last = contents . char_indices ( ) . nth ( MAX_STRING_SEARCH_SIZE ) . map ( | ( i , _ ) | i ) . unwrap_or ( contents . len ( ) ) ; // Don't look beyond the 100th character in the substring to limit the cost // of the substring search operation. let early_contents = & contents [ .. last ] ; let severity = if early_contents . contains ( " " ) { Severity :: Error } else if early_contents . contains ( " " ) { Severity :: Warn } else { Severity :: Info } ; let size = METADATA_SIZE + 5 /*'klog' tag*/ + contents . len ( ) + 1 ; Some ( LogsDataBuilder :: new ( BuilderArgs { timestamp_nanos : record . timestamp . into ( ) , component_url : Some ( KERNEL_IDENTITY . url . to_string ( ) ) , moniker : KERNEL_IDENTITY . to_string ( ) , severity , size_bytes : size , } ) . set_pid ( record . pid ) . set_tid ( record . tid ) . add_tag ( " " . to_string ( ) ) . set_dropped ( 0 ) . set_message ( contents ) . build ( ) , ) }
Parses a raw debug log read from the kernel.
Parses a raw debug log read from the kernel .
record
&zx::sys::zx_log_record_t
record
&zx::sys::zx_log_record_t