124 lines
3.5 KiB
Java
124 lines
3.5 KiB
Java
/*
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* Copyright 2017 The Netty Project
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*
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* The Netty Project licenses this file to you under the Apache License,
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* version 2.0 (the "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at:
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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package io.netty5.buffer;
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import io.netty5.util.internal.StringUtil;
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import java.util.List;
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/**
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* Exposed metric for {@link PooledByteBufAllocator}.
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*/
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@SuppressWarnings("deprecation")
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public final class PooledByteBufAllocatorMetric implements ByteBufAllocatorMetric {
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private final PooledByteBufAllocator allocator;
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PooledByteBufAllocatorMetric(PooledByteBufAllocator allocator) {
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this.allocator = allocator;
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}
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/**
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* Return the number of heap arenas.
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*/
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public int numHeapArenas() {
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return allocator.numHeapArenas();
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}
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/**
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* Return the number of direct arenas.
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*/
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public int numDirectArenas() {
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return allocator.numDirectArenas();
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}
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/**
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* Return a {@link List} of all heap {@link PoolArenaMetric}s that are provided by this pool.
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*/
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public List<PoolArenaMetric> heapArenas() {
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return allocator.heapArenas();
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}
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/**
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* Return a {@link List} of all direct {@link PoolArenaMetric}s that are provided by this pool.
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*/
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public List<PoolArenaMetric> directArenas() {
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return allocator.directArenas();
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}
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/**
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* Return the number of thread local caches used by this {@link PooledByteBufAllocator}.
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*/
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public int numThreadLocalCaches() {
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return allocator.numThreadLocalCaches();
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}
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/**
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* Return the size of the tiny cache.
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*
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* @deprecated Tiny caches have been merged into small caches.
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*/
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@Deprecated
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public int tinyCacheSize() {
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return allocator.tinyCacheSize();
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}
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/**
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* Return the size of the small cache.
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*/
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public int smallCacheSize() {
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return allocator.smallCacheSize();
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}
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/**
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* Return the size of the normal cache.
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*/
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public int normalCacheSize() {
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return allocator.normalCacheSize();
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}
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/**
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* Return the chunk size for an arena.
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*/
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public int chunkSize() {
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return allocator.chunkSize();
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}
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@Override
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public long usedHeapMemory() {
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return allocator.usedHeapMemory();
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}
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@Override
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public long usedDirectMemory() {
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return allocator.usedDirectMemory();
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}
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@Override
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public String toString() {
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StringBuilder sb = new StringBuilder(256);
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sb.append(StringUtil.simpleClassName(this))
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.append("(usedHeapMemory: ").append(usedHeapMemory())
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.append("; usedDirectMemory: ").append(usedDirectMemory())
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.append("; numHeapArenas: ").append(numHeapArenas())
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.append("; numDirectArenas: ").append(numDirectArenas())
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.append("; smallCacheSize: ").append(smallCacheSize())
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.append("; normalCacheSize: ").append(normalCacheSize())
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.append("; numThreadLocalCaches: ").append(numThreadLocalCaches())
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.append("; chunkSize: ").append(chunkSize()).append(')');
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return sb.toString();
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}
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}
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