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Designing a Pattern-Based Log Generator for Realistic Load #1581

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Designing a Pattern-Based Log Generator for Realistic Load #1581

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11 changes: 11 additions & 0 deletions lading_payload/src/block.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -309,6 +309,17 @@ impl Cache {
total_bytes.get(),
)?
}
crate::Config::PatternedLog(config) => {
let mut serializer = crate::PatternedLog::new(*config)?;
let span = span!(Level::INFO, "fixed", payload = "patterned-log");
let _guard = span.enter();
construct_block_cache_inner(
&mut rng,
&mut serializer,
maximum_block_bytes,
total_bytes.get(),
)?
}
crate::Config::Json => {
let span = span!(Level::INFO, "fixed", payload = "json");
let _guard = span.enter();
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7 changes: 7 additions & 0 deletions lading_payload/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -22,13 +22,14 @@
pub use dogstatsd::DogStatsD;
pub use fluent::Fluent;
pub use json::Json;
pub use opentelemetry::log::OpentelemetryLogs;

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pub use opentelemetry::metric::OpentelemetryMetrics;
pub use opentelemetry::trace::OpentelemetryTraces;
pub use splunk_hec::SplunkHec;
pub use statik::Static;
pub use syslog::Syslog5424;
pub use trace_agent::TraceAgent;

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Diff in /home/runner/work/lading/lading/lading_payload/src/lib.rs
pub use patterned_log::PatternedLog;

pub mod apache_common;
pub mod ascii;
Expand All @@ -38,6 +39,7 @@
pub mod fluent;
pub mod json;
pub mod opentelemetry;
pub mod patterned_log;
pub mod procfs;
pub mod splunk_hec;
pub mod statik;
Expand Down Expand Up @@ -147,6 +149,8 @@
DogStatsD(crate::dogstatsd::Config),
/// Generates `TraceAgent` payloads in `MsgPack` format
TraceAgent,
/// Generates patterned Datadog style logs
PatternedLog(crate::patterned_log::Config),
}

/// Unified payload type for all serializers
Expand Down Expand Up @@ -179,6 +183,8 @@
DogStatsdD(DogStatsD),
/// Datadog Trace Agent format
TraceAgent(TraceAgent),
/// Pattern driven Datadog log format
PatternedLog(patterned_log::PatternedLog),
}

impl Serialize for Payload {
Expand All @@ -201,6 +207,7 @@
Payload::OtelMetrics(ser) => ser.to_bytes(rng, max_bytes, writer),
Payload::DogStatsdD(ser) => ser.to_bytes(rng, max_bytes, writer),
Payload::TraceAgent(ser) => ser.to_bytes(rng, max_bytes, writer),
Payload::PatternedLog(ser) => ser.to_bytes(rng, max_bytes, writer),
}
}

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