| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you 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. |
| |
| #include "kudu/client/resource_metrics.h" |
| #include "kudu/client/resource_metrics-internal.h" |
| |
| #include <map> |
| #include <mutex> |
| #include <string> |
| |
| #include "kudu/gutil/map-util.h" |
| |
| namespace kudu { |
| |
| class simple_spinlock; |
| |
| namespace client { |
| |
| ResourceMetrics::ResourceMetrics() : |
| data_(new Data) {} |
| |
| ResourceMetrics::~ResourceMetrics() { |
| delete data_; |
| } |
| |
| void ResourceMetrics::Increment(const std::string& name, int64_t amount) { |
| data_->Increment(name, amount); |
| } |
| |
| std::map<std::string, int64_t> ResourceMetrics::Get() const { |
| return data_->Get(); |
| } |
| |
| int64_t ResourceMetrics::GetMetric(const std::string& name) const { |
| return data_->GetMetric(name); |
| } |
| |
| ResourceMetrics::Data::Data() {} |
| |
| ResourceMetrics::Data::~Data() {} |
| |
| void ResourceMetrics::Data::Increment(const std::string& name, int64_t amount) { |
| std::lock_guard<simple_spinlock> l(lock_); |
| counters_[name] += amount; |
| } |
| |
| std::map<std::string, int64_t> ResourceMetrics::Data::Get() const { |
| std::lock_guard<simple_spinlock> l(lock_); |
| return counters_; |
| } |
| |
| int64_t ResourceMetrics::Data::GetMetric(const std::string& name) const { |
| std::lock_guard<simple_spinlock> l(lock_); |
| return FindWithDefault(counters_, name, 0); |
| } |
| |
| } // namespace client |
| } // namespace kudu |