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/*
* ====================================================================
* 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
* .
*
*/
package org.apache.hc.client5.http.config;
import java.util.concurrent.TimeUnit;
import org.apache.hc.core5.annotation.Contract;
import org.apache.hc.core5.annotation.ThreadingBehavior;
import org.apache.hc.core5.util.TimeValue;
import org.apache.hc.core5.util.Timeout;
/**
* Immutable class encapsulating connection initialization and management settings.
*
* @since 5.2
*/
@Contract(threading = ThreadingBehavior.IMMUTABLE)
public class ConnectionConfig implements Cloneable {
private static final Timeout DEFAULT_CONNECT_TIMEOUT = Timeout.ofMinutes(3);
public static final ConnectionConfig DEFAULT = new Builder().build();
private final Timeout connectTimeout;
private final Timeout socketTimeout;
private final TimeValue validateAfterInactivity;
private final TimeValue timeToLive;
/**
* Intended for CDI compatibility
*/
protected ConnectionConfig() {
this(DEFAULT_CONNECT_TIMEOUT, null, null, null);
}
ConnectionConfig(
final Timeout connectTimeout,
final Timeout socketTimeout,
final TimeValue validateAfterInactivity,
final TimeValue timeToLive) {
super();
this.connectTimeout = connectTimeout;
this.socketTimeout = socketTimeout;
this.validateAfterInactivity = validateAfterInactivity;
this.timeToLive = timeToLive;
}
/**
* @see Builder#setSocketTimeout(Timeout)
*/
public Timeout getSocketTimeout() {
return socketTimeout;
}
/**
* @see Builder#setConnectTimeout(Timeout)
*/
public Timeout getConnectTimeout() {
return connectTimeout;
}
/**
* @see Builder#setValidateAfterInactivity(TimeValue)
*/
public TimeValue getValidateAfterInactivity() {
return validateAfterInactivity;
}
/**
* @see Builder#setTimeToLive(TimeValue) (TimeValue)
*/
public TimeValue getTimeToLive() {
return timeToLive;
}
@Override
protected ConnectionConfig clone() throws CloneNotSupportedException {
return (ConnectionConfig) super.clone();
}
@Override
public String toString() {
final StringBuilder builder = new StringBuilder();
builder.append("[");
builder.append("connectTimeout=").append(connectTimeout);
builder.append(", socketTimeout=").append(socketTimeout);
builder.append(", validateAfterInactivity=").append(validateAfterInactivity);
builder.append(", timeToLive=").append(timeToLive);
builder.append("]");
return builder.toString();
}
public static ConnectionConfig.Builder custom() {
return new Builder();
}
public static ConnectionConfig.Builder copy(final ConnectionConfig config) {
return new Builder()
.setConnectTimeout(config.getConnectTimeout())
.setSocketTimeout(config.getSocketTimeout())
.setValidateAfterInactivity(config.getValidateAfterInactivity())
.setTimeToLive(config.getTimeToLive());
}
public static class Builder {
private Timeout socketTimeout;
private Timeout connectTimeout;
private TimeValue validateAfterInactivity;
private TimeValue timeToLive;
Builder() {
super();
this.connectTimeout = DEFAULT_CONNECT_TIMEOUT;
}
/**
* @return this instance.
* @see #setSocketTimeout(Timeout)
*/
public Builder setSocketTimeout(final int soTimeout, final TimeUnit timeUnit) {
this.socketTimeout = Timeout.of(soTimeout, timeUnit);
return this;
}
/**
* Determines the default socket timeout value for I/O operations.
*
* Default: {@code null} (undefined)
*
*
* @return this instance.
*/
public Builder setSocketTimeout(final Timeout soTimeout) {
this.socketTimeout = soTimeout;
return this;
}
/**
* Determines the timeout until a new connection is fully established.
*
* A timeout value of zero is interpreted as an infinite timeout.
*
*
* Default: 3 minutes
*
*
* @return this instance.
*/
public Builder setConnectTimeout(final Timeout connectTimeout) {
this.connectTimeout = connectTimeout;
return this;
}
/**
* @return this instance.
* @see #setConnectTimeout(Timeout)
*/
public Builder setConnectTimeout(final long connectTimeout, final TimeUnit timeUnit) {
this.connectTimeout = Timeout.of(connectTimeout, timeUnit);
return this;
}
/**
* Defines period of inactivity after which persistent connections must
* be re-validated prior to being leased to the consumer. Negative values passed
* to this method disable connection validation.
*
* Default: {@code null} (undefined)
*
*
* @return this instance.
*/
public Builder setValidateAfterInactivity(final TimeValue validateAfterInactivity) {
this.validateAfterInactivity = validateAfterInactivity;
return this;
}
/**
* @return this instance.
* @see #setValidateAfterInactivity(TimeValue)
*/
public Builder setValidateAfterInactivity(final long validateAfterInactivity, final TimeUnit timeUnit) {
this.validateAfterInactivity = TimeValue.of(validateAfterInactivity, timeUnit);
return this;
}
/**
* Defines the total span of time connections can be kept alive or execute requests.
*
* Default: {@code null} (undefined)
*
*
* @return this instance.
*/
public Builder setTimeToLive(final TimeValue timeToLive) {
this.timeToLive = timeToLive;
return this;
}
/**
* @return this instance.
* @see #setTimeToLive(TimeValue)
*/
public Builder setTimeToLive(final long timeToLive, final TimeUnit timeUnit) {
this.timeToLive = TimeValue.of(timeToLive, timeUnit);
return this;
}
public ConnectionConfig build() {
return new ConnectionConfig(
connectTimeout != null ? connectTimeout : DEFAULT_CONNECT_TIMEOUT,
socketTimeout,
validateAfterInactivity,
timeToLive);
}
}
}
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