org.apache.asterix.common.feeds.FeedRuntime Maven / Gradle / Ivy

Go to download
/*
 * 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.asterix.common.feeds;

import org.apache.asterix.common.feeds.api.IFeedOperatorOutputSideHandler;
import org.apache.asterix.common.feeds.api.IFeedRuntime;
import org.apache.hyracks.api.comm.IFrameWriter;

public class FeedRuntime implements IFeedRuntime {

    /** A unique identifier for the runtime **/
    protected final FeedRuntimeId runtimeId;

    /** The output frame writer associated with the runtime **/
    protected IFrameWriter frameWriter;

    /** The pre-processor associated with the runtime **/
    protected FeedRuntimeInputHandler inputHandler;

    public FeedRuntime(FeedRuntimeId runtimeId, FeedRuntimeInputHandler inputHandler, IFrameWriter frameWriter) {
        this.runtimeId = runtimeId;
        this.frameWriter = frameWriter;
        this.inputHandler = inputHandler;
    }

    public void setFrameWriter(IFeedOperatorOutputSideHandler frameWriter) {
        this.frameWriter = frameWriter;
    }

    @Override
    public FeedRuntimeId getRuntimeId() {
        return runtimeId;
    }

    @Override
    public IFrameWriter getFeedFrameWriter() {
        return frameWriter;
    }

    @Override
    public String toString() {
        return runtimeId.toString();
    }

    @Override
    public FeedRuntimeInputHandler getInputHandler() {
        return inputHandler;
    }

    public Mode getMode() {
        return inputHandler != null ? inputHandler.getMode() : Mode.PROCESS;
    }

    public void setMode(Mode mode) {
        this.inputHandler.setMode(mode);
    }

}