Moves components/metrics/chromeos to c/m/serialization/.

components/metrics/chromeos/metric_sample.cc

-// Copyright 2014 The Chromium 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 "components/metrics/chromeos/metric_sample.h"
-
-#include <string>
-#include <vector>
-
-#include "base/logging.h"
-#include "base/strings/string_number_conversions.h"
-#include "base/strings/string_split.h"
-#include "base/strings/stringprintf.h"
-
-namespace metrics {
-
-MetricSample::MetricSample(MetricSample::SampleType sample_type,
-                           const std::string& metric_name,
-                           int sample,
-                           int min,
-                           int max,
-                           int bucket_count)
-    : type_(sample_type),
-      name_(metric_name),
-      sample_(sample),
-      min_(min),
-      max_(max),
-      bucket_count_(bucket_count) {
-}
-
-MetricSample::~MetricSample() {
-}
-
-bool MetricSample::IsValid() const {
-  return name().find(' ') == std::string::npos &&
-         name().find('\0') == std::string::npos && !name().empty();
-}
-
-std::string MetricSample::ToString() const {
-  if (type_ == CRASH) {
-    return base::StringPrintf("crash%c%s%c",
-                              '\0',
-                              name().c_str(),
-                              '\0');
-  } else if (type_ == SPARSE_HISTOGRAM) {
-    return base::StringPrintf("sparsehistogram%c%s %d%c",
-                              '\0',
-                              name().c_str(),
-                              sample_,
-                              '\0');
-  } else if (type_ == LINEAR_HISTOGRAM) {
-    return base::StringPrintf("linearhistogram%c%s %d %d%c",
-                              '\0',
-                              name().c_str(),
-                              sample_,
-                              max_,
-                              '\0');
-  } else if (type_ == HISTOGRAM) {
-    return base::StringPrintf("histogram%c%s %d %d %d %d%c",
-                              '\0',
-                              name().c_str(),
-                              sample_,
-                              min_,
-                              max_,
-                              bucket_count_,
-                              '\0');
-  } else {
-    // The type can only be USER_ACTION.
-    CHECK_EQ(type_, USER_ACTION);
-    return base::StringPrintf("useraction%c%s%c",
-                              '\0',
-                              name().c_str(),
-                              '\0');
-  }
-}
-
-const int MetricSample::sample() const {
-  CHECK_NE(type_, USER_ACTION);
-  CHECK_NE(type_, CRASH);
-  return sample_;
-}
-
-const int MetricSample::min() const {
-  CHECK_EQ(type_, HISTOGRAM);
-  return min_;
-}
-
-const int MetricSample::max() const {
-  CHECK_NE(type_, CRASH);
-  CHECK_NE(type_, USER_ACTION);
-  CHECK_NE(type_, SPARSE_HISTOGRAM);
-  return max_;
-}
-
-const int MetricSample::bucket_count() const {
-  CHECK_EQ(type_, HISTOGRAM);
-  return bucket_count_;
-}
-
-// static
-scoped_ptr<MetricSample> MetricSample::CrashSample(
-    const std::string& crash_name) {
-  return scoped_ptr<MetricSample>(
-      new MetricSample(CRASH, crash_name, 0, 0, 0, 0));
-}
-
-// static
-scoped_ptr<MetricSample> MetricSample::HistogramSample(
-    const std::string& histogram_name,
-    int sample,
-    int min,
-    int max,
-    int bucket_count) {
-  return scoped_ptr<MetricSample>(new MetricSample(
-      HISTOGRAM, histogram_name, sample, min, max, bucket_count));
-}
-
-// static
-scoped_ptr<MetricSample> MetricSample::ParseHistogram(
-    const std::string& serialized_histogram) {
-  std::vector<std::string> parts;
-  base::SplitString(serialized_histogram, ' ', &parts);
-
-  if (parts.size() != 5)
-    return scoped_ptr<MetricSample>();
-  int sample, min, max, bucket_count;
-  if (parts[0].empty() || !base::StringToInt(parts[1], &sample) ||
-      !base::StringToInt(parts[2], &min) ||
-      !base::StringToInt(parts[3], &max) ||
-      !base::StringToInt(parts[4], &bucket_count)) {
-    return scoped_ptr<MetricSample>();
-  }
-
-  return HistogramSample(parts[0], sample, min, max, bucket_count);
-}
-
-// static
-scoped_ptr<MetricSample> MetricSample::SparseHistogramSample(
-    const std::string& histogram_name,
-    int sample) {
-  return scoped_ptr<MetricSample>(
-      new MetricSample(SPARSE_HISTOGRAM, histogram_name, sample, 0, 0, 0));
-}
-
-// static
-scoped_ptr<MetricSample> MetricSample::ParseSparseHistogram(
-    const std::string& serialized_histogram) {
-  std::vector<std::string> parts;
-  base::SplitString(serialized_histogram, ' ', &parts);
-  if (parts.size() != 2)
-    return scoped_ptr<MetricSample>();
-  int sample;
-  if (parts[0].empty() || !base::StringToInt(parts[1], &sample))
-    return scoped_ptr<MetricSample>();
-
-  return SparseHistogramSample(parts[0], sample);
-}
-
-// static
-scoped_ptr<MetricSample> MetricSample::LinearHistogramSample(
-    const std::string& histogram_name,
-    int sample,
-    int max) {
-  return scoped_ptr<MetricSample>(
-      new MetricSample(LINEAR_HISTOGRAM, histogram_name, sample, 0, max, 0));
-}
-
-// static
-scoped_ptr<MetricSample> MetricSample::ParseLinearHistogram(
-    const std::string& serialized_histogram) {
-  std::vector<std::string> parts;
-  int sample, max;
-  base::SplitString(serialized_histogram, ' ', &parts);
-  if (parts.size() != 3)
-    return scoped_ptr<MetricSample>();
-  if (parts[0].empty() || !base::StringToInt(parts[1], &sample) ||
-      !base::StringToInt(parts[2], &max)) {
-    return scoped_ptr<MetricSample>();
-  }
-
-  return LinearHistogramSample(parts[0], sample, max);
-}
-
-// static
-scoped_ptr<MetricSample> MetricSample::UserActionSample(
-    const std::string& action_name) {
-  return scoped_ptr<MetricSample>(
-      new MetricSample(USER_ACTION, action_name, 0, 0, 0, 0));
-}
-
-bool MetricSample::IsEqual(const MetricSample& metric) {
-  return type_ == metric.type_ && name_ == metric.name_ &&
-         sample_ == metric.sample_ && min_ == metric.min_ &&
-         max_ == metric.max_ && bucket_count_ == metric.bucket_count_;
-}
-
-}  // namespace metrics