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115 lines
3.5 KiB
Java
115 lines
3.5 KiB
Java
/*
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* ====================================================================
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "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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* http://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,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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* ====================================================================
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*
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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*
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*/
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package ch.boye.httpclientandroidlib.pool;
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import ch.boye.httpclientandroidlib.annotation.Immutable;
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/**
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* Pool statistics.
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* <p>
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* The total number of connections in the pool is equal to {@code available} plus {@code leased}.
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* </p>
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*
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* @since 4.2
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*/
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@Immutable
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public class PoolStats {
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private final int leased;
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private final int pending;
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private final int available;
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private final int max;
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public PoolStats(final int leased, final int pending, final int free, final int max) {
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super();
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this.leased = leased;
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this.pending = pending;
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this.available = free;
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this.max = max;
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}
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/**
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* Gets the number of persistent connections tracked by the connection manager currently being used to execute
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* requests.
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* <p>
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* The total number of connections in the pool is equal to {@code available} plus {@code leased}.
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* </p>
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*
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* @return the number of persistent connections.
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*/
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public int getLeased() {
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return this.leased;
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}
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/**
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* Gets the number of connection requests being blocked awaiting a free connection. This can happen only if there
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* are more worker threads contending for fewer connections.
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*
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* @return the number of connection requests being blocked awaiting a free connection.
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*/
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public int getPending() {
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return this.pending;
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}
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/**
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* Gets the number idle persistent connections.
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* <p>
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* The total number of connections in the pool is equal to {@code available} plus {@code leased}.
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* </p>
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*
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* @return number idle persistent connections.
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*/
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public int getAvailable() {
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return this.available;
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}
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/**
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* Gets the maximum number of allowed persistent connections.
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*
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* @return the maximum number of allowed persistent connections.
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*/
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public int getMax() {
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return this.max;
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}
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@Override
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public String toString() {
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final StringBuilder buffer = new StringBuilder();
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buffer.append("[leased: ");
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buffer.append(this.leased);
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buffer.append("; pending: ");
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buffer.append(this.pending);
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buffer.append("; available: ");
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buffer.append(this.available);
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buffer.append("; max: ");
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buffer.append(this.max);
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buffer.append("]");
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return buffer.toString();
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}
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}
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