vespalog/src/main/java/com/yahoo/log/LogTarget.java


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// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.log;

import java.io.OutputStream;

/**
 * @author lulf
 * @since 5.1
 */
public interface LogTarget {
    /**
     * Opens an output stream for the target. If already open, the stream should be reopened.
     * @return a new outputstream for the log target.
     */
    public OutputStream open();

    /**
     * Close the log target, ensuring that all data is written.
     */
    public void close();
}