| /* |
| * 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. |
| */ |
| package org.apache.ignite; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import org.apache.ignite.spi.metric.MetricExporterSpi; |
| import org.apache.ignite.spi.metric.ReadOnlyMetricManager; |
| import org.apache.ignite.spi.metric.ReadOnlyMetricRegistry; |
| import org.apache.ignite.spi.metric.jmx.JmxMetricExporterSpi; |
| |
| /** |
| * Converter class from {@link DataRegionMetrics} to legacy {@link MemoryMetrics}. |
| * |
| * @deprecated Check the {@link ReadOnlyMetricRegistry} with "name=io.dataregion.{data_region_name}" instead. |
| * |
| * @see ReadOnlyMetricManager |
| * @see ReadOnlyMetricRegistry |
| * @see JmxMetricExporterSpi |
| * @see MetricExporterSpi |
| */ |
| @Deprecated |
| public class DataRegionMetricsAdapter implements MemoryMetrics { |
| /** Delegate. */ |
| private final DataRegionMetrics delegate; |
| |
| /** |
| * @param delegate Delegate. |
| */ |
| private DataRegionMetricsAdapter(DataRegionMetrics delegate) { |
| this.delegate = delegate; |
| } |
| |
| /** |
| * Converts collection of {@link DataRegionMetrics} into collection of legacy {@link MemoryMetrics}. |
| * |
| * @param dataRegionMetrics Data region metrics collection. |
| * @return Collection of legacy {@link MemoryMetrics}. |
| */ |
| public static Collection<MemoryMetrics> collectionOf(Collection<DataRegionMetrics> dataRegionMetrics) { |
| if (dataRegionMetrics == null) |
| return null; |
| |
| Collection<MemoryMetrics> res = new ArrayList<>(); |
| |
| for (DataRegionMetrics d : dataRegionMetrics) |
| res.add(new DataRegionMetricsAdapter(d)); |
| |
| return res; |
| } |
| |
| /** |
| * @param delegate DataRegionMetrics. |
| * @return Wrapped {@link DataRegionMetrics} that implements {@link MemoryMetrics}. |
| * Null value is not wrapped and returned as is. |
| */ |
| public static DataRegionMetricsAdapter valueOf(DataRegionMetrics delegate) { |
| return delegate == null ? null : new DataRegionMetricsAdapter(delegate); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String getName() { |
| return delegate.getName(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public long getTotalAllocatedPages() { |
| return delegate.getTotalAllocatedPages(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public float getAllocationRate() { |
| return delegate.getAllocationRate(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public float getEvictionRate() { |
| return delegate.getEvictionRate(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public float getLargeEntriesPagesPercentage() { |
| return delegate.getLargeEntriesPagesPercentage(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public float getPagesFillFactor() { |
| return delegate.getPagesFillFactor(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public long getDirtyPages() { |
| return delegate.getDirtyPages(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public float getPagesReplaceRate() { |
| return delegate.getPagesReplaceRate(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public long getPhysicalMemoryPages() { |
| return delegate.getPhysicalMemoryPages(); |
| } |
| } |