fe/src/main/java/org/apache/impala/util/TUniqueIdUtil.java

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// to you under the Apache License, Version 2.0 (the
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// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
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package org.apache.impala.util;

import org.apache.impala.thrift.TUniqueId;
import com.google.common.primitives.UnsignedLong;

/**
 * Utility functions for working with TUniqueId objects.
 */
public class TUniqueIdUtil {
  public static String PrintId(TUniqueId id) {
    return Long.toHexString(id.hi) + ":" + Long.toHexString(id.lo);
  }

  public static TUniqueId ParseId(String id) {
    String[] splitted = id.split(":");
    if (splitted.length != 2) throw new NumberFormatException(
        "Invalid unique id format: " + id);
    return new TUniqueId(UnsignedLong.valueOf(splitted[0], 16).longValue(),
        UnsignedLong.valueOf(splitted[1], 16).longValue());
  }
}