zircon/system/ulib/fs/metrics/BUILD.gn

# Copyright 2019 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.

# Metrics which depend on cobalt only.
zx_library("metrics-cobalt") {
  sources = [
    "cobalt_metrics.cc",
  ]
  public_deps = [
    "$zx/system/ulib/cobalt-client:headers",
    "$zx/system/ulib/fbl:headers",
  ]
  deps = [
    "$zx/system/ulib/cobalt-client",
    "$zx/system/ulib/fbl",
  ]
}

# Metrics which are logged by inspect vmo only.
zx_library("metrics-inspect") {
  sources = [
    "histograms.cc",
  ]
  public_deps = [
    "$zx/system/ulib/fbl:headers",
    "$zx/system/ulib/fzl:headers",
    "$zx/system/ulib/inspect:headers",
    "$zx/system/ulib/zx:headers",
  ]
  deps = [
    "$zx/system/ulib/fbl",
    "$zx/system/ulib/fzl",
    "$zx/system/ulib/inspect",
    "$zx/system/ulib/zx",
  ]
}

# Helper library that uses both cobalt and inspect to record metrics.
# TODO(ZX-3150): Remove once inspect broker service is complete.
zx_library("metrics-composite-latency-event") {
  sources = [
    "composite_latency_event.cc",
  ]
  public_deps = [
    "$zx/system/ulib/cobalt-client:headers",
    "$zx/system/ulib/fs/metrics:metrics-cobalt.headers",
    "$zx/system/ulib/fs/metrics:metrics-inspect.headers",
  ]
  deps = [
    "$zx/system/ulib/cobalt-client",
    "$zx/system/ulib/fbl",
    "$zx/system/ulib/fs/metrics:metrics-cobalt",
    "$zx/system/ulib/fs/metrics:metrics-inspect",
  ]
}

# Group of all metric targets.
group("metrics") {
  deps = [
    ":metrics-cobalt",
    ":metrics-composite-latency-event",
    ":metrics-inspect",
  ]
}