1 files changed, 56 insertions, 0 deletions
diff --git a/profcollectd/libprofcollectd/logging_trace_provider.rs b/profcollectd/libprofcollectd/logging_trace_provider.rs
new file mode 100644
index 00000000..1325855d
--- /dev/null
+++ b/profcollectd/libprofcollectd/logging_trace_provider.rs
@@ -0,0 +1,56 @@
+//
+// Copyright (C) 2021 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+//! Logging trace provider for development and testing purposes.
+
+use anyhow::Result;
+use std::path::Path;
+use std::time::Duration;
+use trace_provider::TraceProvider;
+
+use crate::trace_provider;
+
+static LOGGING_TRACEFILE_EXTENSION: &str = "loggingtrace";
+
+pub struct LoggingTraceProvider {}
+
+impl TraceProvider for LoggingTraceProvider {
+    fn get_name(&self) -> &'static str {
+        "logging"
+    }
+
+    fn trace(&self, trace_dir: &Path, tag: &str, sampling_period: &Duration) {
+        let trace_file = trace_provider::get_path(trace_dir, tag, LOGGING_TRACEFILE_EXTENSION);
+
+        log::info!(
+            "Trace event triggered, tag {}, sampling for {}ms, saving to {}",
+            tag,
+            sampling_period.as_millis(),
+            trace_file.display()
+        );
+    }
+
+    fn process(&self, _trace_dir: &Path, _profile_dir: &Path) -> Result<()> {
+        log::info!("Process event triggered");
+        Ok(())
+    }
+}
+
+impl LoggingTraceProvider {
+    pub fn supported() -> bool {
+        true
+    }
+}