org.apache.flume.channel.file.TestUtils.java Source code

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Here is the source code for org.apache.flume.channel.file.TestUtils.java

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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.flume.channel.file;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.DataInput;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.util.Map;

import org.apache.hadoop.io.Writable;

import com.google.common.collect.Maps;

public class TestUtils {

    public static FlumeEvent newPersistableEvent() {
        Map<String, String> headers = Maps.newHashMap();
        String timestamp = String.valueOf(System.currentTimeMillis());
        headers.put("timestamp", timestamp);
        FlumeEvent event = new FlumeEvent(headers, timestamp.getBytes());
        return event;
    }

    public static DataInput toDataInput(Writable writable) throws IOException {
        ByteArrayOutputStream byteOutput = new ByteArrayOutputStream();
        DataOutputStream dataOutput = new DataOutputStream(byteOutput);
        writable.write(dataOutput);
        ByteArrayInputStream byteInput = new ByteArrayInputStream(byteOutput.toByteArray());
        DataInputStream dataInput = new DataInputStream(byteInput);
        return dataInput;
    }
}