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/*
* Copyright (C) 2019 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.
*/
syntax = "proto2";
package perfetto.protos;
import "protos/perfetto/common/data_source_descriptor.proto";
// Reports the state of the tracing service. Used to gather details about the
// data sources connected.
// See ConsumerPort::QueryServiceState().
message TracingServiceState {
// Describes a producer process.
message Producer {
// Unique ID of the producer (monotonic counter).
optional int32 id = 1;
// Typically matches the process name.
optional string name = 2;
// Unix uid of the remote process.
optional int32 uid = 3;
// The version of the client library used by the producer.
// This is a human readable string with and its format varies depending on
// the build system and the repo (standalone vs AOSP).
// This is intended for human debugging only.
optional string sdk_version = 4;
}
// Describes a data source registered by a producer. Data sources are listed
// regardless of the fact that they are being used or not.
message DataSource {
// Descriptor passed by the data source when calling RegisterDataSource().
optional DataSourceDescriptor ds_descriptor = 1;
// ID of the producer, as per Producer.id.
optional int32 producer_id = 2;
}
// Lists all the producers connected.
repeated Producer producers = 1;
// Lists the data sources available.
repeated DataSource data_sources = 2;
// Total number of tracing sessions.
optional int32 num_sessions = 3;
// Number of tracing sessions in the started state. Always <= num_sessions.
optional int32 num_sessions_started = 4;
// The version of traced (the same returned by `traced --version`).
// This is a human readable string with and its format varies depending on
// the build system and the repo (standalone vs AOSP).
// This is intended for human debugging only.
optional string tracing_service_version = 5;
}
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