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use super::*;
use model::CgroupModelFieldId;
use render::RenderConfig;
use std::iter::FromIterator;
impl HasRenderConfigForDump for model::CgroupModel {
fn get_render_config_for_dump(field_id: &CgroupModelFieldId) -> RenderConfig {
use common::util::get_prefix;
use model::CgroupCpuModelFieldId::ThrottledPct;
use model::CgroupIoModelFieldId::{
DbytesPerSec, DiosPerSec, RbytesPerSec, RiosPerSec, RwbytesPerSec, WbytesPerSec,
WiosPerSec,
};
use model::CgroupMemoryModelFieldId::{
Anon, File, Pgactivate, Pgdeactivate, Pgfault, Pglazyfree, Pglazyfreed, Pgmajfault,
Pgrefill, Pgscan, Pgsteal, Shmem, Slab, Sock, Swap, ThpCollapseAlloc, ThpFaultAlloc,
Total, WorkingsetActivate, WorkingsetNodereclaim, WorkingsetRefault,
};
use model::CgroupModelFieldId::{Cpu, Io, Mem, Name, Pressure};
use model::CgroupPressureModelFieldId::{MemoryFullPct, MemorySomePct};
use render::HasRenderConfig;
let rc = model::CgroupModel::get_render_config_builder(field_id);
match field_id {
Name => rc.indented_prefix(get_prefix(false)),
Cpu(ThrottledPct) => rc.title("Throttled Pct"),
Io(RbytesPerSec) => rc.title("RBytes"),
Io(WbytesPerSec) => rc.title("WBytes"),
Io(DbytesPerSec) => rc.title("DBytes"),
Io(RiosPerSec) => rc.title("R I/O"),
Io(WiosPerSec) => rc.title("W I/O"),
Io(DiosPerSec) => rc.title("D I/O"),
Io(RwbytesPerSec) => rc.title("RW Total"),
Mem(Total) => rc.title("Mem Total"),
Mem(Swap) => rc.title("Mem Swap"),
Mem(Anon) => rc.title("Mem Anon"),
Mem(File) => rc.title("Mem File"),
Mem(Slab) => rc.title("Mem Slab"),
Mem(Sock) => rc.title("Mem Sock"),
Mem(Shmem) => rc.title("Mem Shmem"),
Mem(Pgfault) => rc.title("Pgfault"),
Mem(Pgmajfault) => rc.title("Pgmajfault"),
Mem(WorkingsetRefault) => rc.title("Workingset Refault"),
Mem(WorkingsetActivate) => rc.title("Workingset Activate"),
Mem(WorkingsetNodereclaim) => rc.title("Workingset Nodereclaim"),
Mem(Pgrefill) => rc.title("Pgrefill"),
Mem(Pgscan) => rc.title("Pgscan"),
Mem(Pgsteal) => rc.title("Pgsteal"),
Mem(Pgactivate) => rc.title("Pgactivate"),
Mem(Pgdeactivate) => rc.title("Pgdeactivate"),
Mem(Pglazyfree) => rc.title("Pglazyfree"),
Mem(Pglazyfreed) => rc.title("Pglazyfreed"),
Mem(ThpFaultAlloc) => rc.title("THP Fault Alloc"),
Mem(ThpCollapseAlloc) => rc.title("THP Collapse Alloc"),
Pressure(MemorySomePct) => rc.title("Memory Some Pressure"),
Pressure(MemoryFullPct) => rc.title("Memory Pressure"),
_ => rc,
}
.get()
}
}
pub struct Cgroup {
opts: GeneralOpt,
select: Option<CgroupModelFieldId>,
fields: Vec<CgroupField>,
}
impl Cgroup {
pub fn new(
opts: &GeneralOpt,
select: Option<CgroupModelFieldId>,
fields: Vec<CgroupField>,
) -> Self {
Self {
opts: opts.to_owned(),
select,
fields,
}
}
}
impl Dumper for Cgroup {
fn dump_model(
&self,
ctx: &CommonFieldContext,
model: &model::Model,
output: &mut dyn Write,
round: &mut usize,
comma_flag: bool,
) -> Result<IterExecResult> {
fn output_cgroup(
handle: &Cgroup,
ctx: &CommonFieldContext,
model: &model::CgroupModel,
output: &mut dyn Write,
round: &mut usize,
json: bool,
jval: &mut Value,
) -> Result<()> {
let should_print = match (handle.select.as_ref(), handle.opts.filter.as_ref()) {
(Some(field_id), Some(filter)) => filter.is_match(
&model
.query(&field_id)
.map_or("?".to_owned(), |v| v.to_string()),
),
_ => true,
};
if should_print {
match handle.opts.output_format {
Some(OutputFormat::Raw) | None => write!(
output,
"{}",
print::dump_raw_indented(
&handle.fields,
ctx,
model,
*round,
handle.opts.repeat_title,
handle.opts.disable_title,
handle.opts.raw,
)
)?,
Some(OutputFormat::Csv) => write!(
output,
"{}",
print::dump_csv(
&handle.fields,
ctx,
model,
*round,
handle.opts.disable_title,
handle.opts.raw,
)
)?,
Some(OutputFormat::KeyVal) => write!(
output,
"{}",
print::dump_kv(&handle.fields, ctx, model, handle.opts.raw)
)?,
Some(OutputFormat::Json) => {
*jval = print::dump_json(&handle.fields, ctx, model, handle.opts.raw);
jval["children"] = json!([]);
}
};
*round += 1;
}
let mut children = Vec::from_iter(&model.children);
if let Some(field_id) = &handle.select {
if handle.opts.sort {
model::sort_queriables(&mut children, &field_id, false);
}
if handle.opts.rsort {
model::sort_queriables(&mut children, &field_id, true);
}
if (handle.opts.sort || handle.opts.rsort) && handle.opts.top != 0 {
children.truncate(handle.opts.top as usize);
}
}
for child_cgroup in &children {
let mut child = json!({});
output_cgroup(handle, ctx, child_cgroup, output, round, json, &mut child)?;
if json && child["children"].is_array() {
if !jval["children"].is_array() {
*jval = print::dump_json(&handle.fields, ctx, model, handle.opts.raw);
jval["children"] = json!([]);
}
jval["children"].as_array_mut().unwrap().push(child);
}
}
Ok(())
}
let json = self.opts.output_format == Some(OutputFormat::Json);
let mut jval = json!({});
output_cgroup(&self, ctx, &model.cgroup, output, round, json, &mut jval)?;
match (json, comma_flag) {
(true, true) => write!(output, ",{}", jval)?,
(true, false) => write!(output, "{}", jval)?,
_ => {}
};
Ok(IterExecResult::Success)
}
}