src/performance/trace_manager/meta/trace_manager.cml

// Copyright 2022 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
{
    include: [
        "inspect/offer.shard.cml",
        "syslog/client.shard.cml",
    ],
    program: {
        runner: "elf",
        binary: "bin/trace_manager",
    },
    children: [
        {
            name: "ktrace_provider",
            url: "ktrace_provider#meta/ktrace_provider.cm",
            startup: "eager",
        },
        {
            name: "cpuperf_provider",
            url: "cpuperf_provider#meta/cpuperf_provider.cm",
            startup: "eager",
        },
        {
            name: "perfetto-bridge",
            url: "perfetto-bridge#meta/perfetto-bridge.cm",
        },
        {
            name: "trace_session_manager",
            url: "trace_session_manager#meta/trace_session_manager.cm",
        },
    ],
    collections: [
        {
            name: "workloads",
            durability: "single_run",
        },
    ],
    capabilities: [
        {
            protocol: [
                "fuchsia.tracing.controller.Controller",
                "fuchsia.tracing.controller.Provisioner",
                "fuchsia.tracing.controller.Session",
                "fuchsia.tracing.provider.Registry",
            ],
        },
    ],
    use: [
        {
            storage: "data",
            path: "/traces",
        },
        {
            protocol: [ "fuchsia.sysinfo.SysInfo" ],
            availability: "optional",
        },
    ],
    offer: [
        {
            protocol: [ "fuchsia.tracing.provider.Registry" ],
            from: "self",
            to: [
                "#cpuperf_provider",
                "#ktrace_provider",
                "#perfetto-bridge",
                "#workloads",
            ],
        },
        {
            protocol: "fuchsia.kernel.DebugResource",
            from: "parent",
            to: [ "#cpuperf_provider" ],
        },
        {
            protocol: "fuchsia.kernel.TracingResource",
            from: "parent",
            to: [
                "#cpuperf_provider",
                "#ktrace_provider",
            ],
        },
        {
            storage: "tmp",
            from: "parent",
            to: "#perfetto-bridge",
        },
        {
            protocol: [
                "fuchsia.boot.ReadOnlyLog",
                "fuchsia.scheduler.RoleManager",
            ],
            from: "parent",
            to: [ "#ktrace_provider" ],
        },
        {
            protocol: [
                "fuchsia.tracing.controller.Controller",
                "fuchsia.tracing.controller.Provisioner",
                "fuchsia.tracing.controller.Session",
            ],
            from: "self",
            to: "#trace_session_manager",
        },
    ],
    expose: [
        {
            protocol: "fuchsia.tracing.controller.Controller",
            from: "self",
        },
        {
            protocol: "fuchsia.tracing.controller.Provisioner",
            from: "self",
        },
        {
            protocol: "fuchsia.tracing.controller.Session",
            from: "self",
        },
        {
            protocol: "fuchsia.tracing.provider.Registry",
            from: "self",
        },
        {
            protocol: "fuchsia.tracing.perfetto.ProducerConnector",
            from: "#perfetto-bridge",
        },
        {
            protocol: "fuchsia.tracing.controller.SessionManager",
            from: "#trace_session_manager",
        },
    ],
}