/*
* Copyright (c) 2010-2012 Grid Dynamics Consulting Services, Inc, All Rights Reserved
* http://www.griddynamics.com
*
* This library is free software; you can redistribute it and/or modify it under the terms of
* the Apache License; either
* version 2.0 of the License, or any later version.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.griddynamics.jagger.storage.fs.logging;
import com.griddynamics.jagger.master.SessionIdProvider;
import org.springframework.beans.factory.annotation.Required;
import java.io.Closeable;
import java.io.IOException;
import java.io.OutputStream;
import java.io.Serializable;
/**
* Common interface for log writers
*
* @author Aleksandr Balan
*/
public interface LogWriter {
/**
* Writes log entry to specified file. Changes should not be written until flush call.
*/
void log(String sessionId, String logOwner, String kernelId, Serializable logEntry);
void log(String path, Serializable logEntry);
/**
* Flushes changes to specified file.
*/
void flush();
interface LogWriterOutput extends Closeable {
void writeObject(Object object) throws IOException;
}
abstract LogWriterOutput getOutput(OutputStream in) throws IOException;
}