Java 类org.apache.hadoop.hdfs.protocol.LayoutFlags 实例源码

/**
 * Write header information for this EditLogFileOutputStream to the provided
 * DataOutputSream.
 * 
 * @param layoutVersion the LayoutVersion of the EditLog
 * @param out the output stream to write the header to.
 * @throws IOException in the event of error writing to the stream.
 */
@VisibleForTesting
public static void writeHeader(int layoutVersion, DataOutputStream out)
    throws IOException {
  out.writeInt(layoutVersion);
  LayoutFlags.write(out);
}

/**
 * Write header information for this EditLogFileOutputStream to the provided
 * DataOutputSream.
 * 
 * @param layoutVersion the LayoutVersion of the EditLog
 * @param out the output stream to write the header to.
 * @throws IOException in the event of error writing to the stream.
 */
@VisibleForTesting
public static void writeHeader(int layoutVersion, DataOutputStream out)
    throws IOException {
  out.writeInt(layoutVersion);
  LayoutFlags.write(out);
}

/**
 * Write header information for this EditLogFileOutputStream to the provided
 * DataOutputSream.
 * 
 * @param layoutVersion the LayoutVersion of the EditLog
 * @param out the output stream to write the header to.
 * @throws IOException in the event of error writing to the stream.
 */
@VisibleForTesting
public static void writeHeader(int layoutVersion, DataOutputStream out)
    throws IOException {
  out.writeInt(layoutVersion);
  LayoutFlags.write(out);
}

/**
 * Write header information for this EditLogFileOutputStream to the provided
 * DataOutputSream.
 * 
 * @param layoutVersion the LayoutVersion of the EditLog
 * @param out the output stream to write the header to.
 * @throws IOException in the event of error writing to the stream.
 */
@VisibleForTesting
public static void writeHeader(int layoutVersion, DataOutputStream out)
    throws IOException {
  out.writeInt(layoutVersion);
  LayoutFlags.write(out);
}

/**
 * Write header information for this EditLogFileOutputStream to the provided
 * DataOutputSream.
 * 
 * @param layoutVersion the LayoutVersion of the EditLog
 * @param out the output stream to write the header to.
 * @throws IOException in the event of error writing to the stream.
 */
@VisibleForTesting
public static void writeHeader(int layoutVersion, DataOutputStream out)
    throws IOException {
  out.writeInt(layoutVersion);
  LayoutFlags.write(out);
}

/**
 * Write header information for this EditLogFileOutputStream to the provided
 * DataOutputSream.
 * 
 * @param layoutVersion the LayoutVersion of the EditLog
 * @param out the output stream to write the header to.
 * @throws IOException in the event of error writing to the stream.
 */
@VisibleForTesting
public static void writeHeader(int layoutVersion, DataOutputStream out)
    throws IOException {
  out.writeInt(layoutVersion);
  LayoutFlags.write(out);
}