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HttpComponents Core Source Code Files
HttpComponents Core Source Code Files are provided in the source package file, httpcomponents-core-5.2-src.zip.
You can download httpcomponents-core-5.2-src.zip as described in the previous tutorial and go to the "httpcore5/src" sub-folder to view Source Code files.
You can also browse HttpComponents Core Source Code below:
✍: FYIcenter.com
⏎ org/apache/hc/core5/pool/PoolEntry.java
/* * ==================================================================== * 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. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation. For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. * */ package org.apache.hc.core5.pool; import java.util.concurrent.atomic.AtomicReference; import org.apache.hc.core5.function.Supplier; import org.apache.hc.core5.io.CloseMode; import org.apache.hc.core5.io.ModalCloseable; import org.apache.hc.core5.util.Args; import org.apache.hc.core5.util.Deadline; import org.apache.hc.core5.util.TimeValue; /** * Pool entry containing a pool connection object along with its route. * <p> * The connection assigned to this pool entry may have an expiration time and also have an object * representing a connection state (usually a security principal or a unique token identifying * the user whose credentials have been used while establishing the connection). * * @param <T> the route type that represents the opposite endpoint of a pooled * connection. * @param <C> the connection type. * @since 4.2 */ public final class PoolEntry<T, C extends ModalCloseable> { private final T route; private final TimeValue timeToLive; private final AtomicReference<C> connRef; private final DisposalCallback<C> disposalCallback; private final Supplier<Long> currentTimeSupplier; private volatile Object state; private volatile long created; private volatile long updated; private volatile Deadline expiryDeadline = Deadline.MIN_VALUE; private volatile Deadline validityDeadline = Deadline.MIN_VALUE; PoolEntry(final T route, final TimeValue timeToLive, final DisposalCallback<C> disposalCallback, final Supplier<Long> currentTimeSupplier) { super(); this.route = Args.notNull(route, "Route"); this.timeToLive = TimeValue.defaultsToNegativeOneMillisecond(timeToLive); this.connRef = new AtomicReference<>(); this.disposalCallback = disposalCallback; this.currentTimeSupplier = currentTimeSupplier; } PoolEntry(final T route, final TimeValue timeToLive, final Supplier<Long> currentTimeSupplier) { this(route, timeToLive, null, currentTimeSupplier); } /** * Creates new {@code PoolEntry} instance. * * @param route route to the opposite endpoint. * @param timeToLive maximum time to live. May be zero if the connection * does not have an expiry deadline. * @param disposalCallback callback invoked before connection disposal. */ public PoolEntry(final T route, final TimeValue timeToLive, final DisposalCallback<C> disposalCallback) { this(route, timeToLive, disposalCallback, null); } /** * Creates new {@code PoolEntry} instance. * * @param route route to the opposite endpoint. * @param timeToLive maximum time to live. May be zero if the connection * does not have an expiry deadline. */ public PoolEntry(final T route, final TimeValue timeToLive) { this(route, timeToLive, null, null); } public PoolEntry(final T route) { this(route, null); } long getCurrentTime() { return currentTimeSupplier != null ? currentTimeSupplier.get() : System.currentTimeMillis(); } public T getRoute() { return this.route; } public C getConnection() { return this.connRef.get(); } /** * @since 5.0 */ public Deadline getValidityDeadline() { return this.validityDeadline; } public Object getState() { return this.state; } /** * @since 5.2 */ public long getCreated() { return created; } public long getUpdated() { return this.updated; } public Deadline getExpiryDeadline() { return this.expiryDeadline; } /** * @since 5.0 */ public boolean hasConnection() { return this.connRef.get() != null; } /** * @since 5.0 */ public void assignConnection(final C conn) { Args.notNull(conn, "connection"); if (this.connRef.compareAndSet(null, conn)) { this.created = getCurrentTime(); this.updated = this.created; this.validityDeadline = Deadline.calculate(this.created, this.timeToLive); this.expiryDeadline = this.validityDeadline; this.state = null; } else { throw new IllegalStateException("Connection already assigned"); } } /** * @since 5.0 */ public void discardConnection(final CloseMode closeMode) { final C connection = this.connRef.getAndSet(null); if (connection != null) { this.state = null; this.created = 0; this.updated = 0; this.expiryDeadline = Deadline.MIN_VALUE; this.validityDeadline = Deadline.MIN_VALUE; if (this.disposalCallback != null) { this.disposalCallback.execute(connection, closeMode); } else { connection.close(closeMode); } } } /** * @since 5.0 */ public void updateExpiry(final TimeValue expiryTime) { Args.notNull(expiryTime, "Expiry time"); final long currentTime = getCurrentTime(); final Deadline newExpiry = Deadline.calculate(currentTime, expiryTime); this.expiryDeadline = newExpiry.min(this.validityDeadline); this.updated = currentTime; } /** * @since 5.0 */ public void updateState(final Object state) { this.state = state; this.updated = getCurrentTime(); } @Override public String toString() { final StringBuilder buffer = new StringBuilder(); buffer.append("[route:"); buffer.append(this.route); buffer.append("][state:"); buffer.append(this.state); buffer.append("]"); return buffer.toString(); } }
⏎ org/apache/hc/core5/pool/PoolEntry.java
Or download all them as a single archive file:
File name: httpcore5-5.2-fyi.zip File size: 812477 bytes Release date: 2022-11-10 Download
⇒ Donwload httpcomponents-client-4.5.3-bin.zip
⇐ Download and Install HttpComponents Core Source Package
2023-03-07, 16904👍, 0💬
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