• Home
• org.apache.thrift
• libthrift
• 0.9.3
• source code
• TBaseAsyncProcessor.java

×

Project download

Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $

You can buy this project and download/modify it how often you want.

org.apache.thrift.TBaseAsyncProcessor Maven / Gradle / Ivy

/*
 * 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;

import org.apache.thrift.protocol.*;

import org.apache.thrift.server.AbstractNonblockingServer.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.Collections;
import java.util.Map;

public class TBaseAsyncProcessor implements TAsyncProcessor, TProcessor {
    protected final Logger LOGGER = LoggerFactory.getLogger(getClass().getName());

    final I iface;
    final Map> processMap;

    public TBaseAsyncProcessor(I iface, Map> processMap) {
        this.iface = iface;
        this.processMap = processMap;
    }

    public Map> getProcessMapView() {
        return Collections.unmodifiableMap(processMap);
    }

    public boolean process(final AsyncFrameBuffer fb) throws TException {

        final TProtocol in = fb.getInputProtocol();
        final TProtocol out = fb.getOutputProtocol();

        //Find processing function
        final TMessage msg = in.readMessageBegin();
        AsyncProcessFunction fn = processMap.get(msg.name);
        if (fn == null) {
            TProtocolUtil.skip(in, TType.STRUCT);
            in.readMessageEnd();
            TApplicationException x = new TApplicationException(TApplicationException.UNKNOWN_METHOD, "Invalid method name: '"+msg.name+"'");
            out.writeMessageBegin(new TMessage(msg.name, TMessageType.EXCEPTION, msg.seqid));
            x.write(out);
            out.writeMessageEnd();
            out.getTransport().flush();
            fb.responseReady();
            return true;
        }

        //Get Args
        TBase args = (TBase)fn.getEmptyArgsInstance();

        try {
            args.read(in);
        } catch (TProtocolException e) {
            in.readMessageEnd();
            TApplicationException x = new TApplicationException(TApplicationException.PROTOCOL_ERROR, e.getMessage());
            out.writeMessageBegin(new TMessage(msg.name, TMessageType.EXCEPTION, msg.seqid));
            x.write(out);
            out.writeMessageEnd();
            out.getTransport().flush();
            fb.responseReady();
            return true;
        }
        in.readMessageEnd();


        //start off processing function
        fn.start(iface, args,fn.getResultHandler(fb,msg.seqid));
        return true;
    }

    @Override
    public boolean process(TProtocol in, TProtocol out) throws TException {
        return false;
    }
}