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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.
*/
package org.apache.thrift.transport;
import java.io.Closeable;
import java.net.InetSocketAddress;
import org.apache.thrift.TConfiguration;
/** Server transport. Object which provides client transports. */
public abstract class TServerTransport implements Closeable {
public abstract static class AbstractServerTransportArgs<
T extends AbstractServerTransportArgs<T>> {
int backlog = 0; // A value of 0 means the default value will be used (currently set at 50)
int clientTimeout = 0;
InetSocketAddress bindAddr;
int maxFrameSize = TConfiguration.DEFAULT_MAX_FRAME_SIZE;
public T backlog(int backlog) {
this.backlog = backlog;
return (T) this;
}
public T clientTimeout(int clientTimeout) {
this.clientTimeout = clientTimeout;
return (T) this;
}
public T port(int port) {
this.bindAddr = new InetSocketAddress(port);
return (T) this;
}
public T bindAddr(InetSocketAddress bindAddr) {
this.bindAddr = bindAddr;
return (T) this;
}
public T maxFrameSize(int maxFrameSize) {
this.maxFrameSize = maxFrameSize;
return (T) this;
}
}
public abstract void listen() throws TTransportException;
/**
* Accept incoming connection on the server socket. When there is no incoming connection
* available: either it should block infinitely in a blocking implementation, either it should
* return null in a nonblocking implementation.
*
* @return new connection
* @throws TTransportException if IO error.
*/
public abstract TTransport accept() throws TTransportException;
public abstract void close();
/**
* Optional method implementation. This signals to the server transport that it should break out
* of any accept() or listen() that it is currently blocked on. This method, if implemented, MUST
* be thread safe, as it may be called from a different thread context than the other
* TServerTransport methods.
*/
public void interrupt() {}
}
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